Merge pull request #401 from KotatsuApp/filter

Rework getList

src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/BatoToParser.kt

@@ -33,6 +33,8 @@ internal class BatoToParser(context: MangaLoaderContext) : PagedMangaParser(
 		SortOrder.ALPHABETICAL,
 	)
 
+	override val availableStates: Set<MangaState> = EnumSet.allOf(MangaState::class.java)
+
 	override val configKeyDomain = ConfigKey.Domain(
 		"bato.to",
 		"batocomic.com",
@@ -61,37 +63,64 @@ internal class BatoToParser(context: MangaLoaderContext) : PagedMangaParser(
 		"zbato.org",
 	)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (!query.isNullOrEmpty()) {
-			return search(page, query)
-		}
-		@Suppress("NON_EXHAUSTIVE_WHEN_STATEMENT")
-		val url = buildString {
-			append("https://")
-			append(domain)
-			append("/browse?sort=")
-			when (sortOrder) {
-				SortOrder.UPDATED,
-				-> append("update.za")
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 
-				SortOrder.POPULARITY -> append("views_a.za")
-				SortOrder.NEWEST -> append("create.za")
-				SortOrder.ALPHABETICAL -> append("title.az")
-				SortOrder.RATING -> Unit
+		when (filter) {
+			is MangaListFilter.Search -> {
+				return search(page, filter.query)
 			}
-			if (!tags.isNullOrEmpty()) {
-				append("&genres=")
-				appendAll(tags, ",") { it.key }
+
+			is MangaListFilter.Advanced -> {
+
+				val url = buildString {
+					append("https://")
+					append(domain)
+
+					append("/browse?sort=")
+					when (filter.sortOrder) {
+						SortOrder.UPDATED -> append("update.za")
+						SortOrder.POPULARITY -> append("views_a.za")
+						SortOrder.NEWEST -> append("create.za")
+						SortOrder.ALPHABETICAL -> append("title.az")
+						else -> append("update.za")
+					}
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&release=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "ongoing"
+								MangaState.FINISHED -> "completed"
+								MangaState.ABANDONED -> "cancelled"
+								MangaState.PAUSED -> "hiatus"
+							},
+						)
+					}
+					// langs= en ...
+
+					if (filter.tags.isNotEmpty()) {
+						append("&genres=")
+						appendAll(filter.tags, ",") { it.key }
+					}
+
+					append("&page=")
+					append(page)
+				}
+
+				return parseList(url, page)
+			}
+
+			null -> {
+				val url = buildString {
+					append("https://")
+					append(domain)
+					append("/browse?sort=update.za")
+					append("&page=")
+					append(page)
+				}
+				return parseList(url, page)
 			}
-			append("&page=")
-			append(page)
 		}
-		return parseList(url, page)
 	}
 
 	override suspend fun getDetails(manga: Manga): Manga {
@@ -109,9 +138,11 @@ internal class BatoToParser(context: MangaLoaderContext) : PagedMangaParser(
 				?.selectFirst(".limit-html")
 				?.html(),
 			tags = manga.tags + attrs["Genres:"]?.parseTags().orEmpty(),
-			state = when (attrs["Release status:"]?.text()) {
+			state = when (attrs["Original work:"]?.text()) {
 				"Ongoing" -> MangaState.ONGOING
 				"Completed" -> MangaState.FINISHED
+				"Cancelled" -> MangaState.ABANDONED
+				"Hiatus" -> MangaState.PAUSED
 				else -> manga.state
 			},
 			author = attrs["Authors:"]?.text()?.trim() ?: manga.author,

src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/ComickFunParser.kt

@@ -114,9 +114,11 @@ internal class ComickFunParser(context: MangaLoaderContext) : PagedMangaParser(c
 		val url = "https://api.$domain/comic/${manga.url}?tachiyomi=true"
 		val jo = webClient.httpGet(url).parseJson()
 		val comic = jo.getJSONObject("comic")
+		var alt = ""
+		comic.getJSONArray("md_titles").mapJSON { alt += it.getString("title") + " - " }
 		return manga.copy(
 			title = comic.getString("title"),
-			altTitle = null, // TODO
+			altTitle = alt,
 			isNsfw = jo.getBoolean("matureContent") || comic.getBoolean("hentai"),
 			description = comic.getStringOrNull("parsed") ?: comic.getStringOrNull("desc"),
 			tags = manga.tags + comic.getJSONArray("md_comic_md_genres").mapJSONToSet {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/ImHentai.kt

@@ -24,43 +24,50 @@ internal class ImHentai(context: MangaLoaderContext) :
 
 	override val isMultipleTagsSupported = false
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-
-			if (!query.isNullOrEmpty()) {
-				append("/search/?key=")
-				append(query.urlEncoded())
-				append("&page=")
-				append(page)
-			} else if (!tags.isNullOrEmpty()) {
-				append("/tag/")
-				append(tag?.key.orEmpty())
-				append("/")
-				when (sortOrder) {
-					SortOrder.UPDATED -> append("")
-					SortOrder.POPULARITY -> append("popular/")
-					else -> append("")
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/search/?key=")
+					append(filter.query.urlEncoded())
+					append("&page=")
+					append(page)
 				}
-				append("?page=")
-				append(page)
-			} else {
-				append("/search/?page=")
-				append(page)
-				when (sortOrder) {
-					SortOrder.UPDATED -> append("&lt=1&pp=0")
-					SortOrder.POPULARITY -> append("&lt=0&pp=1")
-					SortOrder.RATING -> append("&lt=0&pp=0")
-					else -> append("&lt=1&pp=0")
+
+				is MangaListFilter.Advanced -> {
+
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/tag/")
+						append(tag?.key.orEmpty())
+						append("/")
+						when (filter.sortOrder) {
+							SortOrder.UPDATED -> append("")
+							SortOrder.POPULARITY -> append("popular/")
+							else -> append("")
+						}
+						append("?page=")
+						append(page)
+					} else {
+						append("/search/?page=")
+						append(page)
+						when (filter.sortOrder) {
+							SortOrder.UPDATED -> append("&lt=1&pp=0")
+							SortOrder.POPULARITY -> append("&lt=0&pp=1")
+							SortOrder.RATING -> append("&lt=0&pp=0")
+							else -> append("&lt=1&pp=0")
+						}
+					}
+				}
+
+				null -> {
+					append("/search/?lt=1&pp=0&page=")
+					append(page)
 				}
 			}
+
 		}
 		val doc = webClient.httpGet(url).parseHtml()
 		return doc.select("div.galleries div.thumb").map { div ->

src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/LineWebtoonsParser.kt

@@ -132,83 +132,117 @@ internal abstract class LineWebtoonsParser(
 			}
 	}
 
-	override suspend fun getList(
-		offset: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val genre = tags.oneOrThrowIfMany()?.key ?: "ALL"
+	override suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga> {
+		val manga =
+			when (filter) {
+				is MangaListFilter.Search -> {
+					makeRequest("/lineWebtoon/webtoon/searchChallenge?query=${filter.query.urlEncoded()}&startIndex=${offset + 1}&pageSize=20")
+						.getJSONObject("challengeSearch")
+						.getJSONArray("titleList")
+						.mapJSON { jo ->
+							val titleNo = jo.getLong("titleNo")
 
-		val sortOrderStr = when (sortOrder) {
-			SortOrder.UPDATED -> "UPDATE"
-			SortOrder.POPULARITY -> "READ_COUNT"
-			SortOrder.RATING -> "LIKEIT"
-			else -> throw IllegalArgumentException("Unsupported sort order: $sortOrder")
-		}
+							Manga(
+								id = generateUid(titleNo),
+								title = jo.getString("title"),
+								altTitle = null,
+								url = titleNo.toString(),
+								publicUrl = "https://$domain/$languageCode/canvas/a/list?title_no=$titleNo",
+								rating = RATING_UNKNOWN,
+								isNsfw = isNsfwSource,
+								coverUrl = jo.getString("thumbnail").toAbsoluteUrl(staticDomain),
+								largeCoverUrl = null,
+								tags = emptySet(),
+								author = jo.getStringOrNull("writingAuthorName"),
+								description = null,
+								state = null,
+								source = source,
+							)
+						}
+				}
 
-		val manga = if (query != null) {
-			if (!tags.isNullOrEmpty()) {
-				throw IllegalArgumentException("This source does not support search with tags")
+				is MangaListFilter.Advanced -> {
+
+					val genre = filter.tags.oneOrThrowIfMany()?.key ?: "ALL"
+
+					val sortOrderStr = when (filter.sortOrder) {
+						SortOrder.UPDATED -> "UPDATE"
+						SortOrder.POPULARITY -> "READ_COUNT"
+						SortOrder.RATING -> "LIKEIT"
+						else -> throw IllegalArgumentException("Unsupported sort order: ${filter.sortOrder}")
+					}
+
+					val result =
+						makeRequest("/lineWebtoon/webtoon/challengeGenreTitleList.json?genre=$genre&sortOrder=$sortOrderStr&startIndex=${offset + 1}&pageSize=20")
+
+					val genres = result.getJSONObject("genreList")
+						.getJSONArray("challengeGenres")
+						.mapJSON { jo -> parseTag(jo) }
+						.associateBy { tag -> tag.key }
+
+					result
+						.getJSONObject("titleList")
+						.getJSONArray("titles")
+						.mapJSON { jo ->
+							val titleNo = jo.getLong("titleNo")
+
+							Manga(
+								id = generateUid(titleNo),
+								title = jo.getString("title"),
+								altTitle = null,
+								url = titleNo.toString(),
+								publicUrl = "https://$domain/$languageCode/canvas/a/list?title_no=$titleNo",
+								rating = jo.getFloatOrDefault("starScoreAverage", -10f) / 10f,
+								isNsfw = jo.getBooleanOrDefault("ageGradeNotice", isNsfwSource),
+								coverUrl = jo.getString("thumbnail").toAbsoluteUrl(staticDomain),
+								largeCoverUrl = jo.getStringOrNull("thumbnailVertical")?.toAbsoluteUrl(staticDomain),
+								tags = setOfNotNull(genres[jo.getString("representGenre")]),
+								author = jo.getStringOrNull("writingAuthorName"),
+								description = jo.getString("synopsis"),
+								// I don't think the API provides this info
+								state = null,
+								source = source,
+							)
+						}
+				}
+
+				null -> {
+
+					val result =
+						makeRequest("/lineWebtoon/webtoon/challengeGenreTitleList.json?genre=ALL&sortOrder=UPDATE&startIndex=${offset + 1}&pageSize=20")
+
+					val genres = result.getJSONObject("genreList")
+						.getJSONArray("challengeGenres")
+						.mapJSON { jo -> parseTag(jo) }
+						.associateBy { tag -> tag.key }
+
+					result
+						.getJSONObject("titleList")
+						.getJSONArray("titles")
+						.mapJSON { jo ->
+							val titleNo = jo.getLong("titleNo")
+
+							Manga(
+								id = generateUid(titleNo),
+								title = jo.getString("title"),
+								altTitle = null,
+								url = titleNo.toString(),
+								publicUrl = "https://$domain/$languageCode/canvas/a/list?title_no=$titleNo",
+								rating = jo.getFloatOrDefault("starScoreAverage", -10f) / 10f,
+								isNsfw = jo.getBooleanOrDefault("ageGradeNotice", isNsfwSource),
+								coverUrl = jo.getString("thumbnail").toAbsoluteUrl(staticDomain),
+								largeCoverUrl = jo.getStringOrNull("thumbnailVertical")?.toAbsoluteUrl(staticDomain),
+								tags = setOfNotNull(genres[jo.getString("representGenre")]),
+								author = jo.getStringOrNull("writingAuthorName"),
+								description = jo.getString("synopsis"),
+								// I don't think the API provides this info
+								state = null,
+								source = source,
+							)
+						}
+				}
 			}
 
-			makeRequest("/lineWebtoon/webtoon/searchChallenge?query=${query.urlEncoded()}&startIndex=${offset + 1}&pageSize=20")
-				.getJSONObject("challengeSearch")
-				.getJSONArray("titleList")
-				.mapJSON { jo ->
-					val titleNo = jo.getLong("titleNo")
-
-					Manga(
-						id = generateUid(titleNo),
-						title = jo.getString("title"),
-						altTitle = null,
-						url = titleNo.toString(),
-						publicUrl = "https://$domain/$languageCode/canvas/a/list?title_no=$titleNo",
-						rating = RATING_UNKNOWN,
-						isNsfw = isNsfwSource,
-						coverUrl = jo.getString("thumbnail").toAbsoluteUrl(staticDomain),
-						largeCoverUrl = null,
-						tags = emptySet(),
-						author = jo.getStringOrNull("writingAuthorName"),
-						description = null,
-						state = null,
-						source = source,
-					)
-				}
-		} else {
-			val result =
-				makeRequest("/lineWebtoon/webtoon/challengeGenreTitleList.json?genre=$genre&sortOrder=$sortOrderStr&startIndex=${offset + 1}&pageSize=20")
-
-			val genres = result.getJSONObject("genreList")
-				.getJSONArray("challengeGenres")
-				.mapJSON { jo -> parseTag(jo) }
-				.associateBy { tag -> tag.key }
-
-			result
-				.getJSONObject("titleList")
-				.getJSONArray("titles")
-				.mapJSON { jo ->
-					val titleNo = jo.getLong("titleNo")
-
-					Manga(
-						id = generateUid(titleNo),
-						title = jo.getString("title"),
-						altTitle = null,
-						url = titleNo.toString(),
-						publicUrl = "https://$domain/$languageCode/canvas/a/list?title_no=$titleNo",
-						rating = jo.getFloatOrDefault("starScoreAverage", -10f) / 10f,
-						isNsfw = jo.getBooleanOrDefault("ageGradeNotice", isNsfwSource),
-						coverUrl = jo.getString("thumbnail").toAbsoluteUrl(staticDomain),
-						largeCoverUrl = jo.getStringOrNull("thumbnailVertical")?.toAbsoluteUrl(staticDomain),
-						tags = setOfNotNull(genres[jo.getString("representGenre")]),
-						author = jo.getStringOrNull("writingAuthorName"),
-						description = jo.getString("synopsis"),
-						// I don't think the API provides this info
-						state = null,
-						source = source,
-					)
-				}
-		}
 
 		return manga
 	}
@@ -309,10 +343,10 @@ internal abstract class LineWebtoonsParser(
 		}
 
 		fun makeEncryptUrl(urlBuilder: HttpUrl.Builder) {
-			val msgpad = Calendar.getInstance().timeInMillis.toString()
-			val digest = getMessageDigest(getMessage(urlBuilder.build().toString(), msgpad))
+			val msgPad = Calendar.getInstance().timeInMillis.toString()
+			val digest = getMessageDigest(getMessage(urlBuilder.build().toString(), msgPad))
 			urlBuilder
-				.addQueryParameter("msgpad", msgpad)
+				.addQueryParameter("msgpad", msgPad)
 				.addQueryParameter("md", digest)
 //				.addEncodedQueryParameter("md", digest.urlEncoded())
 		}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/MangaDexParser.kt

@@ -30,19 +30,12 @@ internal class MangaDexParser(context: MangaLoaderContext) : MangaParser(context
 
 	override val configKeyDomain = ConfigKey.Domain("mangadex.org")
 
-	override val availableSortOrders: EnumSet<SortOrder> = EnumSet.of(
-		SortOrder.UPDATED,
-		SortOrder.ALPHABETICAL,
-		SortOrder.NEWEST,
-		SortOrder.POPULARITY,
-	)
+	override val availableSortOrders: EnumSet<SortOrder> = EnumSet.allOf(SortOrder::class.java)
 
-	override suspend fun getList(
-		offset: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
+	override val availableStates: Set<MangaState> = EnumSet.allOf(MangaState::class.java)
+
+
+	override suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga> {
 		val domain = domain
 		val url = buildString {
 			append("https://api.")
@@ -52,29 +45,46 @@ internal class MangaDexParser(context: MangaLoaderContext) : MangaParser(context
 			append("&offset=")
 			append(offset)
 			append("&includes[]=cover_art&includes[]=author&includes[]=artist&")
-			tags?.forEach { tag ->
-				append("includedTags[]=")
-				append(tag.key)
-				append('&')
-			}
-			if (!query.isNullOrEmpty()) {
-				append("title=")
-				append(query.urlEncoded())
-				append('&')
-			}
-			append(CONTENT_RATING)
-			append("&order")
-			append(
-				when (sortOrder) {
-					SortOrder.UPDATED,
-					-> "[latestUploadedChapter]=desc"
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("title=")
+					append(filter.query)
+					append('&')
+				}
 
-					SortOrder.ALPHABETICAL -> "[title]=asc"
-					SortOrder.NEWEST -> "[createdAt]=desc"
-					SortOrder.POPULARITY -> "[followedCount]=desc"
-					else -> "[followedCount]=desc"
-				},
-			)
+				is MangaListFilter.Advanced -> {
+					filter.tags.forEach { tag ->
+						append("includedTags[]=")
+						append(tag.key)
+						append('&')
+					}
+
+					append(CONTENT_RATING)
+					append("&order")
+					append(
+						when (filter.sortOrder) {
+							SortOrder.UPDATED -> "[latestUploadedChapter]=desc"
+							SortOrder.RATING -> "[rating]=desc"
+							SortOrder.ALPHABETICAL -> "[title]=asc"
+							SortOrder.NEWEST -> "[createdAt]=desc"
+							SortOrder.POPULARITY -> "[followedCount]=desc"
+						},
+					)
+					filter.states.forEach {
+						append("&status[]=")
+						when (it) {
+							MangaState.ONGOING -> append("ongoing")
+							MangaState.FINISHED -> append("completed")
+							MangaState.ABANDONED -> append("cancelled")
+							MangaState.PAUSED -> append("hiatus")
+						}
+					}
+				}
+
+				null -> {
+					append("&order[latestUploadedChapter]=desc")
+				}
+			}
 		}
 		val json = webClient.httpGet(url).parseJson().getJSONArray("data")
 		return json.mapJSON { jo ->
@@ -110,9 +120,11 @@ internal class MangaDexParser(context: MangaLoaderContext) : MangaParser(context
 						source = source,
 					)
 				},
-				state = when (jo.getStringOrNull("status")) {
+				state = when (attrs.getStringOrNull("status")) {
 					"ongoing" -> MangaState.ONGOING
 					"completed" -> MangaState.FINISHED
+					"hiatus" -> MangaState.PAUSED
+					"cancelled" -> MangaState.ABANDONED
 					else -> null
 				},
 				author = (relations["author"] ?: relations["artist"])

src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/NineMangaParser.kt

@@ -35,6 +35,11 @@ internal abstract class NineMangaParser(
 		SortOrder.POPULARITY,
 	)
 
+	override val availableStates: Set<MangaState> = EnumSet.of(
+		MangaState.ONGOING,
+		MangaState.FINISHED,
+	)
+
 	override fun intercept(chain: Interceptor.Chain): Response {
 		val request = chain.request()
 		val newRequest = if (request.url.host == domain) {
@@ -45,37 +50,60 @@ internal abstract class NineMangaParser(
 		return chain.proceed(newRequest)
 	}
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			when {
-				!query.isNullOrEmpty() -> {
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("/search/?name_sel=&wd=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 					append("&page=")
+					append(page)
+					append(".html")
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/search/?category_id=")
-					for (tag in tags) {
-						append(tag.key)
-						append(',')
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty()) {
+						append("/search/?category_id=")
+						for (tag in filter.tags) {
+							append(tag.key)
+							append(',')
+						}
+
+						filter.states.oneOrThrowIfMany()?.let {
+							append("&completed_series=")
+							when (it) {
+								MangaState.ONGOING -> append("no")
+								MangaState.FINISHED -> append("yes")
+								else -> append("either")
+							}
+						}
+						append("&page=")
+					} else {
+						append("/category/")
+						if (filter.states.isNotEmpty()) {
+							filter.states.oneOrThrowIfMany()?.let {
+								when (it) {
+									MangaState.ONGOING -> append("updated_")
+									MangaState.FINISHED -> append("completed_")
+									else -> append("either")
+								}
+							}
+						} else {
+							append("index_")
+						}
 					}
-					append("&page=")
+					append(page)
+					append(".html")
 				}
 
-				else -> {
+				null -> {
 					append("/category/index_")
+					append(page)
+					append(".html")
 				}
 			}
-			append(page)
-			append(".html")
 		}
 		val doc = webClient.httpGet(url).parseHtml()
 		val root = doc.body().selectFirst("ul.direlist") ?: doc.parseFailed("Cannot find root")

src/main/kotlin/org/koitharu/kotatsu/parsers/site/animebootstrap/AnimeBootstrapParser.kt

@@ -11,8 +11,6 @@ import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.util.*
 import java.util.*
 
-// see https://themewagon.com/themes/free-bootstrap-4-html5-gaming-anime-website-template-anime/
-
 internal abstract class AnimeBootstrapParser(
 	context: MangaLoaderContext,
 	source: MangaSource,
@@ -40,13 +38,7 @@ internal abstract class AnimeBootstrapParser(
 		searchPaginator.firstPage = 1
 	}
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
@@ -55,23 +47,31 @@ internal abstract class AnimeBootstrapParser(
 			append(page.toString())
 			append("&type=all")
 
-			if (!query.isNullOrEmpty()) {
-				append("&search=")
-				append(query.urlEncoded())
-			}
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("&search=")
+					append(filter.query.urlEncoded())
+				}
 
-			if (!tags.isNullOrEmpty()) {
-				append("&categorie=")
-				append(tag?.key.orEmpty())
-			}
+				is MangaListFilter.Advanced -> {
 
-			append("&sort=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("view")
-				SortOrder.UPDATED -> append("updated")
-				SortOrder.ALPHABETICAL -> append("default")
-				SortOrder.NEWEST -> append("published")
-				else -> append("updated")
+					filter.tags.oneOrThrowIfMany()?.let {
+						append("&categorie=")
+						append(it.key)
+					}
+
+					append("&sort=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("view")
+						SortOrder.UPDATED -> append("updated")
+						SortOrder.ALPHABETICAL -> append("default")
+						SortOrder.NEWEST -> append("published")
+						else -> append("updated")
+					}
+
+				}
+
+				null -> append("&sort=updated")
 			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()
@@ -115,11 +115,8 @@ internal abstract class AnimeBootstrapParser(
 	override suspend fun getDetails(manga: Manga): Manga = coroutineScope {
 		val fullUrl = manga.url.toAbsoluteUrl(domain)
 		val doc = webClient.httpGet(fullUrl).parseHtml()
-
 		val chaptersDeferred = async { getChapters(doc) }
-
 		val desc = doc.selectFirstOrThrow(selectDesc).html()
-
 		val state = if (doc.select(selectState).isNullOrEmpty()) {
 			MangaState.FINISHED
 		} else {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/animebootstrap/fr/PapScan.kt

@@ -1,6 +1,5 @@
 package org.koitharu.kotatsu.parsers.site.animebootstrap.fr
 
-
 import kotlinx.coroutines.async
 import kotlinx.coroutines.coroutineScope
 import org.jsoup.nodes.Document
@@ -13,20 +12,14 @@ import java.text.SimpleDateFormat
 import java.util.EnumSet
 import java.util.Locale
 
-
 @MangaSourceParser("PAPSCAN", "PapScan", "fr")
 internal class PapScan(context: MangaLoaderContext) :
 	AnimeBootstrapParser(context, MangaSource.PAPSCAN, "papscan.com") {
-
 	override val sourceLocale: Locale = Locale.ENGLISH
-
 	override val isMultipleTagsSupported = false
-
 	override val listUrl = "/liste-manga"
-
 	override val selectState = "div.anime__details__widget li:contains(En cours)"
 	override val selectTag = "div.anime__details__widget li:contains(Genre) a"
-
 	override val selectChapter = "ul.chapters li"
 
 	override val availableSortOrders: Set<SortOrder> = EnumSet.of(
@@ -34,40 +27,39 @@ internal class PapScan(context: MangaLoaderContext) :
 		SortOrder.ALPHABETICAL,
 	)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-
-		val tag = tags.oneOrThrowIfMany()
-
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
 			append("/filterList")
 			append("?page=")
 			append(page.toString())
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("&alpha=")
+					append(filter.query.urlEncoded())
+				}
 
-			if (!query.isNullOrEmpty()) {
-				append("&alpha=")
-				append(query.urlEncoded())
-			}
+				is MangaListFilter.Advanced -> {
 
-			if (!tags.isNullOrEmpty()) {
-				append("&cat=")
-				append(tag?.key.orEmpty())
-			}
-			append("&sortBy=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.ALPHABETICAL -> append("name")
-				else -> append("updated")
+					filter.tags.oneOrThrowIfMany()?.let {
+						append("&cat=")
+						append(it.key)
+					}
+
+					append("&sortBy=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("views")
+						SortOrder.ALPHABETICAL -> append("name")
+						else -> append("updated")
+					}
+
+				}
+
+				null -> append("&sortBy=updated")
 			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()
-
 		return doc.select("div.product__item").map { div ->
 			val href = div.selectFirstOrThrow("h5 a").attrAsRelativeUrl("href")
 			Manga(
@@ -103,17 +95,13 @@ internal class PapScan(context: MangaLoaderContext) :
 	override suspend fun getDetails(manga: Manga): Manga = coroutineScope {
 		val fullUrl = manga.url.toAbsoluteUrl(domain)
 		val doc = webClient.httpGet(fullUrl).parseHtml()
-
 		val chaptersDeferred = async { getChapters(doc) }
-
 		val desc = doc.selectFirstOrThrow(selectDesc).html()
-
 		val state = if (doc.select(selectState).isNullOrEmpty()) {
 			MangaState.FINISHED
 		} else {
 			MangaState.ONGOING
 		}
-
 		manga.copy(
 			tags = doc.body().select(selectTag).mapNotNullToSet { a ->
 				MangaTag(
@@ -145,5 +133,4 @@ internal class PapScan(context: MangaLoaderContext) :
 			)
 		}
 	}
-
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/animebootstrap/id/KomikzoId.kt

@@ -5,6 +5,6 @@ import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.site.animebootstrap.AnimeBootstrapParser
 
-@MangaSourceParser("KOMIKZOID", "Komikzo Id", "id")
+@MangaSourceParser("KOMIKZOID", "KomikzoId", "id")
 internal class KomikzoId(context: MangaLoaderContext) :
 	AnimeBootstrapParser(context, MangaSource.KOMIKZOID, "komikzoid.xyz")

src/main/kotlin/org/koitharu/kotatsu/parsers/site/animebootstrap/id/NeuManga.kt

@@ -1,12 +1,10 @@
 package org.koitharu.kotatsu.parsers.site.animebootstrap.id
 
-
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.site.animebootstrap.AnimeBootstrapParser
 
-
-@MangaSourceParser("NEUMANGA", "NeuManga", "id")
+@MangaSourceParser("NEUMANGA", "NeuManga.xyz", "id")
 internal class NeuManga(context: MangaLoaderContext) :
 	AnimeBootstrapParser(context, MangaSource.NEUMANGA, "neumanga.xyz")

src/main/kotlin/org/koitharu/kotatsu/parsers/site/animebootstrap/id/SekteKomik.kt

@@ -1,6 +1,5 @@
 package org.koitharu.kotatsu.parsers.site.animebootstrap.id
 
-
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.MangaSource

src/main/kotlin/org/koitharu/kotatsu/parsers/site/ar/FlixScans.kt

@@ -19,32 +19,66 @@ import java.util.*
 internal class FlixScans(context: MangaLoaderContext) : PagedMangaParser(context, MangaSource.FLIXSCANS, 18) {
 
 	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED)
+	override val availableStates: Set<MangaState> = EnumSet.allOf(MangaState::class.java)
 	override val configKeyDomain = ConfigKey.Domain("flixscans.com")
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val json = if (!query.isNullOrEmpty()) {
-			if (page > 1) {
-				return emptyList()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
+		val json = when (filter) {
+			is MangaListFilter.Search -> {
+				if (page > 1) {
+					return emptyList()
+				}
+				val url = "https://api.$domain/api/v1/search/serie"
+				val body = JSONObject()
+				body.put("title", filter.query.urlEncoded())
+				webClient.httpPost(url, body).parseJson().getJSONArray("data")
 			}
-			val url = "https://api.$domain/api/v1/search/serie"
-			val body = JSONObject()
-			body.put("title", query.urlEncoded())
-			webClient.httpPost(url, body).parseJson().getJSONArray("data")
-		} else if (!tags.isNullOrEmpty()) {
-			if (page > 1) {
-				return emptyList()
+
+			is MangaListFilter.Advanced -> {
+				val url = buildString {
+					append("https://api.")
+					append(domain)
+					append("/api/v1/")
+
+					if (filter.tags.isNotEmpty() || filter.states.isNotEmpty()) {
+						if (page > 1) {
+							return emptyList()
+						}
+						append("search/advance?=")
+						if (filter.tags.isNotEmpty()) {
+							val tagQuery = filter.tags.joinToString(separator = ",") { it.key }
+							append("&genres=")
+							append(tagQuery)
+						}
+						if (filter.states.isNotEmpty()) {
+							filter.states.oneOrThrowIfMany()?.let {
+								append("&status=")
+								append(
+									when (it) {
+										MangaState.ONGOING -> "ongoing"
+										MangaState.FINISHED -> "completed"
+										MangaState.ABANDONED -> "droped"
+										MangaState.PAUSED -> "onhold"
+									},
+								)
+							}
+						}
+						append("&serie_type=webtoon")
+
+					} else {
+						append("webtoon/homepage/latest/home?page=")
+						append(page.toString())
+					}
+				}
+
+				webClient.httpGet(url).parseJson().getJSONArray("data")
+			}
+
+			null -> {
+				val url = "https://api.$domain/api/v1/webtoon/homepage/latest/home?page=$page"
+				webClient.httpGet(url).parseJson().getJSONArray("data")
 			}
-			val tagQuery = tags.joinToString(separator = ",") { it.key }
-			val url = "https://api.$domain/api/v1/search/advance?=&genres=$tagQuery&serie_type=webtoon"
-			webClient.httpGet(url).parseJson().getJSONArray("data")
-		} else {
-			val url = "https://api.$domain/api/v1/webtoon/homepage/latest/home?page=$page"
-			webClient.httpGet(url).parseJson().getJSONArray("data")
 		}
 		return json.mapJSON { j ->
 			val href = "https://$domain/series/${j.getString("prefix")}-${j.getString("id")}-${j.getString("slug")}"
@@ -62,6 +96,8 @@ internal class FlixScans(context: MangaLoaderContext) : PagedMangaParser(context
 				state = when (j.getString("status")) {
 					"ongoing" -> MangaState.ONGOING
 					"completed" -> MangaState.FINISHED
+					"onhold" -> MangaState.PAUSED
+					"droped" -> MangaState.ABANDONED
 					else -> null
 				},
 				author = null,
@@ -77,9 +113,9 @@ internal class FlixScans(context: MangaLoaderContext) : PagedMangaParser(context
 		return tagsList.mapNotNullToSet { idTag ->
 			val id = idTag.toInt()
 			val idKey = json.getJSONObject(id).getInt("id")
-			val key = json.get(idKey).toString()
+			val key = json.getInt(idKey).toString()
 			val idName = json.getJSONObject(id).getInt("name")
-			val name = json.get(idName).toString()
+			val name = json.getString(idName)
 			MangaTag(
 				key = key,
 				title = name,

src/main/kotlin/org/koitharu/kotatsu/parsers/site/ar/MangaStorm.kt

@@ -13,7 +13,7 @@ import java.util.*
 @MangaSourceParser("MANGASTORM", "MangaStorm", "ar")
 internal class MangaStorm(context: MangaLoaderContext) : PagedMangaParser(context, MangaSource.MANGASTORM, 30) {
 
-	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.POPULARITY)
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.POPULARITY, SortOrder.UPDATED)
 	override val configKeyDomain = ConfigKey.Domain("mangastorm.org")
 	override val isMultipleTagsSupported = false
 
@@ -21,35 +21,44 @@ internal class MangaStorm(context: MangaLoaderContext) : PagedMangaParser(contex
 		.add("User-Agent", UserAgents.CHROME_DESKTOP)
 		.build()
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
-		val url =
-			if (!tags.isNullOrEmpty()) {
-				buildString {
-					append("https://")
-					append(domain)
-					append("/categories/")
-					append(tag?.key.orEmpty())
-					append("?page=")
-					append(page)
-				}
-			} else {
-				buildString {
-					append("https://")
-					append(domain)
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+		val url = buildString {
+			append("https://")
+			append(domain)
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("/mangas?page=")
 					append(page)
-					if (!query.isNullOrEmpty()) {
-						append("&query=")
-						append(query.urlEncoded())
+					append("&query=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {
+
+					if (filter.tags.isNotEmpty()) {
+						val tag = filter.tags.oneOrThrowIfMany()
+						append("/categories/")
+						append(tag?.key.orEmpty())
+						append("?page=")
+						append(page)
+					} else {
+						if (filter.sortOrder == SortOrder.POPULARITY) {
+							append("/mangas?page=")
+							append(page)
+						} else {
+							if (page > 1) {
+								return emptyList()
+							}
+						}
 					}
 				}
+
+				null -> {
+					append("/mangas?page=")
+					append(page)
+				}
 			}
+		}
 		val doc = webClient.httpGet(url).parseHtml()
 		return doc.select("div.row div.col").map { div ->
 			val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
@@ -74,9 +83,7 @@ internal class MangaStorm(context: MangaLoaderContext) : PagedMangaParser(contex
 
 	override suspend fun getDetails(manga: Manga): Manga {
 		val doc = webClient.httpGet(manga.url.toAbsoluteUrl(domain)).parseHtml()
-
 		val root = doc.selectFirstOrThrow(".card-body .col-lg-9")
-
 		return manga.copy(
 			altTitle = null,
 			state = null,

src/main/kotlin/org/koitharu/kotatsu/parsers/site/ar/TeamXNovel.kt

@@ -17,46 +17,71 @@ import java.util.*
 internal class TeamXNovel(context: MangaLoaderContext) : PagedMangaParser(context, MangaSource.TEAMXNOVEL, 10) {
 
 	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
+	override val availableStates: Set<MangaState> =
+		EnumSet.of(MangaState.ONGOING, MangaState.FINISHED, MangaState.ABANDONED)
+
 	override val configKeyDomain = ConfigKey.Domain("team11x11.com")
 	override val isMultipleTagsSupported = false
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (!tags.isNullOrEmpty()) {
-				append("/series?genre=")
-				append(tag?.key.orEmpty())
-				if (page > 1) {
-					append("&page=")
-					append(page)
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append("/series?search=")
+					append(filter.query.urlEncoded())
+					if (page > 1) {
+						append("&page=")
+						append(page.toString())
+					}
 				}
-			} else if (!query.isNullOrEmpty()) {
-				append("/series?search=")
-				append(query.urlEncoded())
-				if (page > 1) {
-					append("&page=")
-					append(page)
-				}
-			} else {
-				when (sortOrder) {
-					SortOrder.POPULARITY -> append("/series")
-					SortOrder.UPDATED -> append("/")
-					else -> append("/")
-				}
-				if (page > 1) {
-					append("?page=")
-					append(page)
+
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty()) {
+						val tag = filter.tags.oneOrThrowIfMany()
+						append("/series?genre=")
+						append(tag?.key.orEmpty())
+						if (page > 1) {
+							append("&page=")
+							append(page.toString())
+						}
+						append("&")
+					} else {
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> append("/series")
+							SortOrder.UPDATED -> append("/")
+							else -> append("/")
+						}
+						if (page > 1) {
+							append("?page=")
+							append(page.toString())
+							append("&")
+						} else {
+							append("?")
+						}
+					}
+
+					if (filter.sortOrder == SortOrder.POPULARITY || filter.tags.isNotEmpty()) {
+						filter.states.oneOrThrowIfMany()?.let {
+							append("status=")
+							append(
+								when (it) {
+									MangaState.ONGOING -> "مستمرة"
+									MangaState.FINISHED -> "مكتمل"
+									MangaState.ABANDONED -> "متوقف"
+									else -> "مستمرة"
+								},
+							)
+						}
+					}
 				}
+
+				null -> append("/?page=$page")
 			}
 		}
-
 		val doc = webClient.httpGet(url).parseHtml()
 		return doc.select("div.listupd .bs .bsx").ifEmpty {
 			doc.select("div.post-body .box")
@@ -74,7 +99,8 @@ internal class TeamXNovel(context: MangaLoaderContext) : PagedMangaParser(contex
 				tags = emptySet(),
 				state = when (div.selectFirst(".status")?.text()) {
 					"مستمرة" -> MangaState.ONGOING
-					"متوقف", "مكتمل" -> MangaState.FINISHED
+					"مكتمل" -> MangaState.FINISHED
+					"متوقف" -> MangaState.ABANDONED
 					else -> null
 				},
 				author = null,
@@ -111,7 +137,8 @@ internal class TeamXNovel(context: MangaLoaderContext) : PagedMangaParser(contex
 			altTitle = null,
 			state = when (doc.selectFirstOrThrow(".full-list-info:contains(الحالة:) a").text()) {
 				"مستمرة" -> MangaState.ONGOING
-				"متوقف", "مكتمل" -> MangaState.FINISHED
+				"مكتمل" -> MangaState.FINISHED
+				"متوقف" -> MangaState.ABANDONED
 				else -> null
 			},
 			tags = doc.select(".review-author-info a").mapNotNullToSet { a ->

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/BeeToon.kt

@@ -19,43 +19,41 @@ internal class BeeToon(context: MangaLoaderContext) :
 
 	override val isMultipleTagsSupported = false
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			when {
-				!query.isNullOrEmpty() -> {
+			when (filter) {
+				is MangaListFilter.Search -> {
 					if (page > 1) {
 						return emptyList()
 					}
 					append("/?s=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/genre/")
-					append(tag?.key.orEmpty())
-					append("/page-")
-					append(page)
-					append("/")
-				}
+				is MangaListFilter.Advanced -> {
 
-				else -> {
-					when (sortOrder) {
-						SortOrder.UPDATED -> append("/latest-update/")
-						SortOrder.POPULARITY -> append("/popular-manga/")
-						else -> append("/latest-update/")
+					if (filter.tags.isNotEmpty()) {
+						val tag = filter.tags.oneOrThrowIfMany()
+						append("/genre/")
+						append(tag?.key.orEmpty())
+						append("/page-")
+						append(page)
+						append("/")
+					} else {
+						when (filter.sortOrder) {
+							SortOrder.UPDATED -> append("/latest-update/")
+							SortOrder.POPULARITY -> append("/popular-manga/")
+							else -> append("/latest-update/")
+						}
+						append("page-")
+						append(page)
+						append("/")
 					}
-					append("page-")
-					append(page)
-					append("/")
 				}
+
+				null -> append("/latest-update/page-$page/")
 			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/CloneMangaParser.kt

@@ -19,11 +19,25 @@ internal class CloneMangaParser(context: MangaLoaderContext) : MangaParser(conte
 	override val configKeyDomain = ConfigKey.Domain("manga.clone-army.org")
 
 	@InternalParsersApi
-	override suspend fun getList(offset: Int, query: String?, tags: Set<MangaTag>?, sortOrder: SortOrder): List<Manga> {
-		if (query != null || offset > 0) {
-			return emptyList()
+	override suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga> {
+
+		val link = when (filter) {
+			is MangaListFilter.Search -> {
+				return emptyList()
+			}
+
+			is MangaListFilter.Advanced -> {
+				if (offset > 0) {
+					return emptyList()
+				}
+
+				"https://$domain/viewer_landing.php"
+			}
+
+			null -> "https://$domain/viewer_landing.php"
+
 		}
-		val link = "https://$domain/viewer_landing.php"
+
 		val doc = webClient.httpGet(link).parseHtml()
 		val mangas = doc.getElementsByClass("comicPreviewContainer")
 		return mangas.mapNotNull { item ->

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/ComicExtra.kt

@@ -8,6 +8,7 @@ import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.network.UserAgents
 import org.koitharu.kotatsu.parsers.util.*
+import java.lang.IllegalArgumentException
 import java.text.SimpleDateFormat
 import java.util.*
 
@@ -17,6 +18,8 @@ internal class ComicExtra(context: MangaLoaderContext) : PagedMangaParser(contex
 	override val availableSortOrders: Set<SortOrder> =
 		EnumSet.of(SortOrder.POPULARITY, SortOrder.UPDATED, SortOrder.NEWEST)
 
+	override val availableStates: Set<MangaState> = EnumSet.of(MangaState.ONGOING, MangaState.FINISHED)
+
 	override val configKeyDomain = ConfigKey.Domain("comicextra.me")
 
 	override val isMultipleTagsSupported = false
@@ -25,38 +28,62 @@ internal class ComicExtra(context: MangaLoaderContext) : PagedMangaParser(contex
 		.add("User-Agent", UserAgents.CHROME_DESKTOP)
 		.build()
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
-			append("https://$domain/")
-			if (!tags.isNullOrEmpty()) {
-				append(tag?.key.orEmpty())
-				if (page > 1) {
-					append("/")
-					append(page)
+			append("https://")
+			append(domain)
+			append("/")
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("comic-search?key=")
+					append(filter.query.urlEncoded())
+					if (page > 1) {
+						append("&page=")
+						append(page.toString())
+					}
 				}
-			} else if (!query.isNullOrEmpty()) {
-				append("comic-search?key=")
-				append(query.urlEncoded())
-				if (page > 1) {
-					append("&page=")
-					append(page)
+
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty() && filter.states.isEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							append(it.key)
+						}
+					} else if (filter.tags.isEmpty() && filter.states.isNotEmpty()) {
+						filter.states.oneOrThrowIfMany()?.let {
+							append(
+								when (it) {
+									MangaState.ONGOING -> "/ongoing-comic"
+									MangaState.FINISHED -> "/completed-comic"
+									else -> "/ongoing-comic"
+								},
+							)
+						}
+
+					} else if (filter.tags.isNotEmpty() && filter.states.isNotEmpty()) {
+						throw IllegalArgumentException("Source does not support tag + states filters")
+					} else {
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> append("popular-comic")
+							SortOrder.UPDATED -> append("new-comic")
+							SortOrder.NEWEST -> append("recent-comic")
+							else -> append("new-comic")
+						}
+					}
+
+					if (page > 1) {
+						append("/")
+						append(page.toString())
+					}
 				}
-			} else {
-				when (sortOrder) {
-					SortOrder.POPULARITY -> append("popular-comic/")
-					SortOrder.UPDATED -> append("new-comic/")
-					SortOrder.NEWEST -> append("recent-comic/")
-					else -> append("new-comic/")
-				}
-				if (page > 1) {
-					append(page)
+
+				null -> {
+					append("popular-comic")
+					if (page > 1) {
+						append("/")
+						append(page.toString())
+					}
 				}
+
 			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/DynastyScans.kt

@@ -1,8 +1,13 @@
 package org.koitharu.kotatsu.parsers.site.en
 
+import androidx.collection.ArraySet
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.coroutineScope
 import okhttp3.Headers
 import org.json.JSONArray
 import org.jsoup.nodes.Document
+import org.jsoup.nodes.Element
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.PagedMangaParser
@@ -22,85 +27,128 @@ internal class DynastyScans(context: MangaLoaderContext) : PagedMangaParser(cont
 		.add("User-Agent", UserAgents.CHROME_DESKTOP)
 		.build()
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val url = buildString {
-			append("https://")
-			append(domain)
-			if (!query.isNullOrEmpty()) {
-				append("/search?q=")
-				append(query.urlEncoded())
-				append("&")
-				append("classes[]".urlEncoded())
-				append("=Serie&page=")
-				append(page.toString())
-			} else if (!tags.isNullOrEmpty()) {
-				append("/tags/")
-				for (tag in tags) {
-					append(tag.key)
-				}
-				append("?view=groupings&page=")
-				append(page.toString())
-			} else {
-				append("/series?view=cover&page=")
-				append(page.toString())
-			}
-		}
-		val doc = webClient.httpGet(url).parseHtml()
+	override val isMultipleTagsSupported = false
 
-		// There are no images on the search page
-		if (!query.isNullOrEmpty()) {
-			return doc.select("dl.chapter-list dd")
-				.map { div ->
-					val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
-					Manga(
-						id = generateUid(href),
-						title = div.selectFirstOrThrow("a").text(),
-						altTitle = null,
-						url = href,
-						publicUrl = href.toAbsoluteUrl(domain),
-						rating = RATING_UNKNOWN,
-						isNsfw = false,
-						coverUrl = "",
-						tags = div.select("span.tags a").mapNotNullToSet { a ->
-							MangaTag(
-								key = a.attr("href").removeSuffix('/').substringAfterLast('/'),
-								title = a.text(),
-								source = source,
-							)
-						},
-						state = null,
-						author = null,
-						source = source,
-					)
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+		when (filter) {
+			is MangaListFilter.Search -> {
+				val url = buildString {
+					append("https://")
+					append(domain)
+					append("/search?q=")
+					append(filter.query.urlEncoded())
+					append("&")
+					append("classes[]".urlEncoded())
+					append("=Serie&page=")
+					append(page.toString())
 				}
-		} else {
-			return doc.select("li.span2")
-				.map { div ->
-					val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
-					Manga(
-						id = generateUid(href),
-						title = div.selectFirstOrThrow("div.caption").text(),
-						altTitle = null,
-						url = href,
-						publicUrl = href.toAbsoluteUrl(domain),
-						rating = RATING_UNKNOWN,
-						isNsfw = false,
-						coverUrl = div.selectFirstOrThrow("img").attrAsAbsoluteUrl("src"),
-						tags = setOf(),
-						state = null,
-						author = null,
-						source = source,
-					)
+				return parseMangaListQuery(webClient.httpGet(url).parseHtml())
+			}
+
+			is MangaListFilter.Advanced -> {
+
+				val url = buildString {
+					append("https://")
+					append(domain)
+					if (filter.tags.isNotEmpty()) {
+						append("/tags/")
+						filter.tags.oneOrThrowIfMany()?.let {
+							append(it.key)
+						}
+						append("?view=groupings")
+					} else {
+						append("/series?view=cover")
+
+					}
+
+					append("&page=")
+					append(page.toString())
 				}
+				return parseMangaList(webClient.httpGet(url).parseHtml())
+			}
+
+			null -> {
+				val url = buildString {
+					append("https://")
+					append(domain)
+					append("/series?view=cover&page=")
+					append(page.toString())
+				}
+				return parseMangaList(webClient.httpGet(url).parseHtml())
+			}
 		}
 	}
 
-	override suspend fun getAvailableTags(): Set<MangaTag> = emptySet()
+
+	private fun parseMangaList(doc: Document): List<Manga> {
+		return doc.select("li.span2")
+			.map { div ->
+				val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
+				Manga(
+					id = generateUid(href),
+					title = div.selectFirstOrThrow("div.caption").text(),
+					altTitle = null,
+					url = href,
+					publicUrl = href.toAbsoluteUrl(domain),
+					rating = RATING_UNKNOWN,
+					isNsfw = false,
+					coverUrl = div.selectFirstOrThrow("img").attrAsAbsoluteUrl("src"),
+					tags = setOf(),
+					state = null,
+					author = null,
+					source = source,
+				)
+			}
+	}
+
+	private fun parseMangaListQuery(doc: Document): List<Manga> {
+		return doc.select("dl.chapter-list dd")
+			.map { div ->
+				val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
+				Manga(
+					id = generateUid(href),
+					title = div.selectFirstOrThrow("a").text(),
+					altTitle = null,
+					url = href,
+					publicUrl = href.toAbsoluteUrl(domain),
+					rating = RATING_UNKNOWN,
+					isNsfw = false,
+					coverUrl = "",
+					tags = div.select("span.tags a").mapNotNullToSet { a ->
+						MangaTag(
+							key = a.attr("href").removeSuffix('/').substringAfterLast('/'),
+							title = a.text(),
+							source = source,
+						)
+					},
+					state = null,
+					author = null,
+					source = source,
+				)
+			}
+	}
+
+	override suspend fun getAvailableTags(): Set<MangaTag> {
+		return coroutineScope {
+			(1..3).map { page ->
+				async { getTags(page) }
+			}
+		}.awaitAll().flattenTo(ArraySet(360))
+	}
+
+	private suspend fun getTags(page: Int): Set<MangaTag> {
+		val url = "https://$domain/tags?page=$page"
+		val root = webClient.httpGet(url).parseHtml()
+		return root.selectFirstOrThrow(".tag-list ").parseTags()
+	}
+
+	private fun Element.parseTags() = select("a").mapToSet {
+		MangaTag(
+			key = it.attr("href").removeSuffix('/').substringAfterLast('/'),
+			title = it.text(),
+			source = source,
+		)
+	}
 
 	override suspend fun getDetails(manga: Manga): Manga {
 		val doc = webClient.httpGet(manga.url.toAbsoluteUrl(domain)).parseHtml()
@@ -110,19 +158,14 @@ internal class DynastyScans(context: MangaLoaderContext) : PagedMangaParser(cont
 			altTitle = null,
 			state = when (root.select("h2.tag-title small").last()?.text()) {
 				"— Ongoing" -> MangaState.ONGOING
-				"— Completed" -> MangaState.FINISHED
+				"— Completed", "— Completed and Licensed" -> MangaState.FINISHED
+				"— Dropped", "— Licensed and Removed", "— Abandoned" -> MangaState.ABANDONED
+				"— On Hiatus" -> MangaState.PAUSED
 				else -> null
 			},
 			coverUrl = root.selectFirst("img.thumbnail")?.src()
 				.orEmpty(), // It is needed if the manga was found via the search.
-			tags = root.select("div.tag-tags a").mapNotNullToSet { a ->
-				val href = a.attr("href").removeSuffix('/').substringAfterLast('/')
-				MangaTag(
-					key = href,
-					title = a.text(),
-					source = source,
-				)
-			},
+			tags = root.selectFirstOrThrow("div.tag-tags").parseTags(),
 			author = null,
 			description = null,
 			chapters = chapters,

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/Fakku.kt

@@ -1,148 +0,0 @@
-package org.koitharu.kotatsu.parsers.site.en
-
-import kotlinx.coroutines.async
-import kotlinx.coroutines.coroutineScope
-import org.koitharu.kotatsu.parsers.MangaLoaderContext
-import org.koitharu.kotatsu.parsers.MangaSourceParser
-import org.koitharu.kotatsu.parsers.PagedMangaParser
-import org.koitharu.kotatsu.parsers.config.ConfigKey
-import org.koitharu.kotatsu.parsers.model.*
-import org.koitharu.kotatsu.parsers.util.*
-import org.koitharu.kotatsu.parsers.util.json.mapJSONToSet
-import java.util.*
-
-@MangaSourceParser("FAKKU", "Fakku", "en", ContentType.HENTAI)
-internal class Fakku(context: MangaLoaderContext) :
-	PagedMangaParser(context, MangaSource.FAKKU, pageSize = 25) {
-
-	override val availableSortOrders: Set<SortOrder> =
-		EnumSet.of(SortOrder.ALPHABETICAL, SortOrder.NEWEST, SortOrder.UPDATED)
-
-	override val configKeyDomain = ConfigKey.Domain("fakku.cc")
-
-	override val isMultipleTagsSupported = false
-
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
-		val url = buildString {
-			append("https://")
-			append(domain)
-			when {
-				!query.isNullOrEmpty() -> {
-					append("/search?q=")
-					append(query.urlEncoded())
-					append("&")
-				}
-
-				!tags.isNullOrEmpty() -> {
-					append("/tags/")
-					append(tag?.key.orEmpty())
-					append("?")
-				}
-
-				else -> {
-					append("?")
-				}
-			}
-			append("page=")
-			append(page)
-			append("&sort=")
-			when (sortOrder) {
-				SortOrder.ALPHABETICAL -> append("title")
-				SortOrder.NEWEST -> append("created_at")
-				SortOrder.UPDATED -> append("published_at")
-				else -> append("published_at")
-			}
-		}
-		val doc = webClient.httpGet(url).parseHtml()
-		return doc.select("div.entries .entry a").map { a ->
-			val href = a.attrAsRelativeUrl("href")
-			Manga(
-				id = generateUid(href),
-				url = href,
-				publicUrl = href.toAbsoluteUrl(domain),
-				coverUrl = a.selectFirst("img")?.src().orEmpty(),
-				title = a.selectFirst(".title")?.text().orEmpty(),
-				altTitle = null,
-				rating = RATING_UNKNOWN,
-				tags = emptySet(),
-				author = null,
-				state = null,
-				source = source,
-				isNsfw = isNsfwSource,
-			)
-		}
-	}
-
-	override suspend fun getAvailableTags(): Set<MangaTag> {
-		val root = webClient.httpGet("https://$domain/tags").parseHtml()
-		return root.select("div.entries .entry a").mapToSet {
-			MangaTag(
-				key = it.attr("href").substringAfterLast("/"),
-				title = it.selectFirstOrThrow(".name").text(),
-				source = source,
-			)
-		}
-	}
-
-	override suspend fun getDetails(manga: Manga): Manga = coroutineScope {
-		val fullUrl = manga.url.toAbsoluteUrl(domain)
-		val doc = webClient.httpGet(fullUrl).parseHtml()
-		val genreDeferred = async {
-			webClient.httpGet(manga.url.toAbsoluteUrl(domain) + ".json").parseJson()
-		}
-		val genre = genreDeferred.await()
-		manga.copy(
-			author = doc.selectFirst("tr.artists a")?.text(),
-			tags = if (genre.toString().contains("tags")) {
-				genre.getJSONArray("tags").mapJSONToSet {
-					MangaTag(
-						key = it.getString("slug"),
-						title = it.getString("name"),
-						source = source,
-					)
-				}
-			} else {
-				emptySet()
-			},
-			chapters = listOf(
-				MangaChapter(
-					id = manga.id,
-					name = manga.title,
-					number = 1,
-					url = manga.url + "/1",
-					scanlator = null,
-					uploadDate = 0,
-					branch = null,
-					source = source,
-				),
-			),
-		)
-	}
-
-	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
-		val doc = webClient.httpGet(chapter.url.toAbsoluteUrl(domain)).parseHtml()
-		val totalPages = doc.selectFirstOrThrow(".total").text().toInt()
-		val rawUrl = chapter.url.substringBeforeLast("/")
-		return (1..totalPages).map {
-			val url = "$rawUrl/$it"
-			MangaPage(
-				id = generateUid(url),
-				url = url,
-				preview = null,
-				source = source,
-			)
-		}
-	}
-
-	override suspend fun getPageUrl(page: MangaPage): String {
-		val doc = webClient.httpGet(page.url.toAbsoluteUrl(domain)).parseHtml()
-		val root = doc.body()
-		return root.selectFirstOrThrow(".page img").attrAsAbsoluteUrl("src")
-	}
-}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/KskMoe.kt

@@ -1,187 +0,0 @@
-package org.koitharu.kotatsu.parsers.site.en
-
-import androidx.collection.ArraySet
-import kotlinx.coroutines.async
-import kotlinx.coroutines.awaitAll
-import kotlinx.coroutines.coroutineScope
-import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
-import org.json.JSONArray
-import org.jsoup.nodes.Element
-import org.koitharu.kotatsu.parsers.MangaLoaderContext
-import org.koitharu.kotatsu.parsers.MangaSourceParser
-import org.koitharu.kotatsu.parsers.PagedMangaParser
-import org.koitharu.kotatsu.parsers.config.ConfigKey
-import org.koitharu.kotatsu.parsers.model.*
-import org.koitharu.kotatsu.parsers.util.*
-import org.koitharu.kotatsu.parsers.util.json.mapJSON
-import java.text.SimpleDateFormat
-import java.util.*
-
-@MangaSourceParser("KSKMOE", "Ksk.moe", "en", ContentType.HENTAI)
-internal class KskMoe(context: MangaLoaderContext) : PagedMangaParser(context, MangaSource.KSKMOE, 35) {
-
-	override val availableSortOrders: Set<SortOrder> =
-		EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY, SortOrder.NEWEST, SortOrder.ALPHABETICAL)
-	override val configKeyDomain = ConfigKey.Domain("ksk.moe")
-	override val isMultipleTagsSupported = false
-
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
-
-		val url = buildString {
-			append("https://")
-			append(domain)
-
-			if (!tags.isNullOrEmpty()) {
-				append("/tags/")
-				append(tag?.key.orEmpty())
-			} else {
-				append("/browse")
-			}
-
-			if (page > 1) {
-				append("/page/")
-				append(page)
-			}
-
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("?sort=32")
-				SortOrder.UPDATED -> append("")
-				SortOrder.NEWEST -> append("?sort=16")
-				SortOrder.ALPHABETICAL -> append("?sort=1")
-				else -> append("")
-			}
-
-			if (!query.isNullOrEmpty()) {
-				append("?s=")
-				append(query.urlEncoded())
-			}
-		}
-		val doc = webClient.httpGet(url).parseHtml()
-
-		if (!doc.html().contains("pagination") && page > 1) {
-			return emptyList()
-		}
-		return doc.requireElementById("galleries").select("article").map { div ->
-			val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
-			Manga(
-				id = generateUid(href),
-				title = div.selectLastOrThrow("h3 span").text(),
-				altTitle = null,
-				url = href,
-				publicUrl = href.toAbsoluteUrl(domain),
-				rating = RATING_UNKNOWN,
-				isNsfw = true,
-				coverUrl = div.selectFirstOrThrow("img").src()?.toAbsoluteUrl(domain).orEmpty(),
-				tags = div.select("footer span").mapNotNullToSet { span ->
-					MangaTag(
-						key = span.text().urlEncoded(),
-						title = span.text(),
-						source = source,
-					)
-				},
-				state = null,
-				author = null,
-				source = source,
-			)
-		}
-	}
-
-	override suspend fun getAvailableTags(): Set<MangaTag> {
-		return coroutineScope {
-			(1..2).map { page ->
-				async { getTags(page) }
-			}
-		}.awaitAll().flattenTo(ArraySet(360))
-	}
-
-	private suspend fun getTags(page: Int): Set<MangaTag> {
-		val url = if (page == 1) {
-			"https://$domain/tags"
-		} else {
-			"https://$domain/tags/page/$page"
-		}
-		val root = webClient.httpGet(url).parseHtml().body().getElementById("tags")
-		return root?.parseTags().orEmpty()
-	}
-
-	private fun Element.parseTags() = select("section.tags div a").mapToSet { a ->
-		MangaTag(
-			key = a.attr("href").substringAfterLast("/tags/"),
-			title = a.selectFirstOrThrow("span").text(),
-			source = source,
-		)
-	}
-
-	private val date = SimpleDateFormat("dd.MM.yyyy hh:mm 'UTC'", Locale.US)
-	override suspend fun getDetails(manga: Manga): Manga {
-		val doc = webClient.httpGet(manga.url.toAbsoluteUrl(domain)).parseHtml()
-
-		return manga.copy(
-			tags = doc.requireElementById("metadata").select("main div:contains(Tag) a").mapNotNullToSet { a ->
-				MangaTag(
-					key = a.attr("href").substringAfterLast("/tags/"),
-					title = a.selectFirstOrThrow("span").text(),
-					source = source,
-				)
-			},
-			author = doc.requireElementById("metadata").selectFirstOrThrow("main div:contains(Artist) a span").text(),
-			chapters = listOf(
-				MangaChapter(
-					id = generateUid(manga.id),
-					name = manga.title,
-					number = 1,
-					url = manga.url,
-					scanlator = null,
-					uploadDate = date.tryParse(doc.selectFirstOrThrow("time.updated").text()),
-					branch = null,
-					source = source,
-				),
-			),
-		)
-	}
-
-	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
-		val fullUrl = chapter.url
-			.replace("/view/", "/read/")
-			.let { "$it/1" }
-			.toAbsoluteUrl(domain)
-		val document = webClient.httpGet(fullUrl).parseHtml()
-
-		val id = fullUrl
-			.substringAfter("/read/")
-			.substringBeforeLast("/")
-
-		val cdnUrl = document.selectFirst("meta[itemprop=image]")
-			?.attr("content")
-			?.toHttpUrlOrNull()
-			?.host
-			.let { "https://" + (it ?: domain) }
-
-		val script = document.select("script:containsData(window.metadata)").html()
-
-		val rawJson = script
-			.substringAfter("original:")
-			.substringBefore("resampled:")
-			.substringBeforeLast(",")
-
-		return JSONArray(rawJson).mapJSON {
-			val fileName = it.getString("n")
-
-			val url = "$cdnUrl/original/$id/$fileName"
-			val preview = "$cdnUrl/t/$id/320/$fileName"
-
-			MangaPage(
-				id = generateUid(url),
-				url = url,
-				preview = preview,
-				source = source,
-			)
-		}
-	}
-}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/MangaGeko.kt

@@ -25,42 +25,49 @@ internal class MangaGeko(context: MangaLoaderContext) : PagedMangaParser(context
 		.add("User-Agent", UserAgents.CHROME_DESKTOP)
 		.build()
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 
-		val url = if (!query.isNullOrEmpty()) {
-			if (page > 1) {
-				return emptyList()
-			}
-			buildString {
-				append("https://$domain/search/?search=")
-				append(query.urlEncoded())
-			}
-		} else {
-			buildString {
-				append("https://$domain/browse-comics/?results=")
-				append(page)
-				append("&filter=")
-				when (sortOrder) {
-					SortOrder.POPULARITY -> append("views")
-					SortOrder.UPDATED -> append("Updated")
-					SortOrder.NEWEST -> append("New")
-					else -> append("Updated")
+		val url = buildString {
+			append("https://")
+			append(domain)
+			when (filter) {
+				is MangaListFilter.Search -> {
+					if (page > 1) {
+						return emptyList()
+					}
+					append("/search/?search=")
+					append(filter.query.urlEncoded())
 				}
-				if (!tags.isNullOrEmpty()) {
-					append("&genre=")
-					append(tag?.key.orEmpty())
+
+				is MangaListFilter.Advanced -> {
+
+					append("/browse-comics/?results=")
+					append(page)
+
+					append("&filter=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("views")
+						SortOrder.UPDATED -> append("Updated")
+						SortOrder.NEWEST -> append("New")
+						else -> append("Updated")
+					}
+
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							append("&genre=")
+							append(it.key)
+						}
+					}
+				}
+
+				null -> {
+					append("/browse-comics/?results=")
+					append(page)
+					append("&filter=Updated")
 				}
 			}
 		}
-
 		val doc = webClient.httpGet(url).parseHtml()
-
 		return doc.select("li.novel-item").map { div ->
 			val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
 			Manga(

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/MangaTownParser.kt

@@ -22,35 +22,69 @@ internal class MangaTownParser(context: MangaLoaderContext) : MangaParser(contex
 		SortOrder.UPDATED,
 	)
 
-	private val regexTag = Regex("[^\\-]+-[^\\-]+-[^\\-]+-[^\\-]+-[^\\-]+-[^\\-]+")
+	override val availableStates: Set<MangaState> = EnumSet.of(
+		MangaState.ONGOING,
+		MangaState.FINISHED,
+	)
 
-	override suspend fun getList(
-		offset: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val sortKey = when (sortOrder) {
-			SortOrder.ALPHABETICAL -> "?name.az"
-			SortOrder.RATING -> "?rating.za"
-			SortOrder.UPDATED -> "?last_chapter_time.za"
-			else -> ""
-		}
+	override val isMultipleTagsSupported = false
+
+	override suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga> {
 		val page = (offset / 30) + 1
-		val url = when {
-			!query.isNullOrEmpty() -> {
-				if (offset != 0) {
-					return emptyList()
+		val url = buildString {
+			append("https://")
+			append(domain)
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/search?name=")
+					append(filter.query.urlEncoded())
+					append("&page=")
+					append(page.toString())
 				}
-				"/search?name=${query.urlEncoded()}".toAbsoluteUrl(domain)
-			}
 
-			tags.isNullOrEmpty() -> "/directory/$page.htm$sortKey".toAbsoluteUrl(domain)
-			tags.size == 1 -> "/directory/${tags.first().key}/$page.htm$sortKey".toAbsoluteUrl(domain)
-			else -> tags.joinToString(
-				prefix = "/search?page=$page".toAbsoluteUrl(domain),
-			) { tag ->
-				"&genres[${tag.key}]=1"
+				is MangaListFilter.Advanced -> {
+					append("/directory/")
+					append("0-")
+
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							append(it.key)
+						}
+					} else {
+						append("0")
+					}
+					append("-0-")
+
+					if (filter.states.isNotEmpty()) {
+						filter.states.oneOrThrowIfMany()?.let {
+							append(
+								when (it) {
+									MangaState.ONGOING -> "ongoing"
+									MangaState.FINISHED -> "completed"
+									else -> "0"
+								},
+							)
+						}
+					} else {
+						append("0")
+					}
+
+					append("-0-0/")
+					append(page.toString())
+					append(".htm")
+
+					append(
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> ""
+							SortOrder.UPDATED -> "?last_chapter_time.za"
+							SortOrder.ALPHABETICAL -> "?name.az"
+							SortOrder.RATING -> "?rating.za"
+							else -> "?last_chapter_time.za"
+						},
+					)
+				}
+
+				null -> append("/directory/$page.htm?last_chapter_time.za")
 			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()
@@ -81,7 +115,7 @@ internal class MangaTownParser(context: MangaLoaderContext) : MangaParser(contex
 				tags = li.selectFirst("p.keyWord")?.select("a")?.mapNotNullToSet tags@{ x ->
 					MangaTag(
 						title = x.attr("title").toTitleCase(),
-						key = x.attr("href").parseTagKey() ?: return@tags null,
+						key = x.attr("href").substringAfter("/directory/0-").substringBefore("-0-"),
 						source = MangaSource.MANGATOWN,
 					)
 				}.orEmpty(),
@@ -106,7 +140,7 @@ internal class MangaTownParser(context: MangaLoaderContext) : MangaParser(contex
 			}?.select("a")?.mapNotNull { a ->
 				MangaTag(
 					title = a.attr("title").toTitleCase(),
-					key = a.attr("href").parseTagKey() ?: return@mapNotNull null,
+					key = a.attr("href").substringAfter("/directory/0-").substringBefore("-0-"),
 					source = MangaSource.MANGATOWN,
 				)
 			}.orEmpty(),
@@ -165,10 +199,7 @@ internal class MangaTownParser(context: MangaLoaderContext) : MangaParser(contex
 			?.nextElementSibling() ?: doc.parseFailed("Root not found")
 		return root.select("li").mapNotNullToSet { li ->
 			val a = li.selectFirst("a") ?: return@mapNotNullToSet null
-			val key = a.attr("href").parseTagKey()
-			if (key.isNullOrEmpty()) {
-				return@mapNotNullToSet null
-			}
+			val key = a.attr("href").substringAfter("/directory/0-").substringBefore("-0-")
 			MangaTag(
 				source = MangaSource.MANGATOWN,
 				key = key,
@@ -211,6 +242,4 @@ internal class MangaTownParser(context: MangaLoaderContext) : MangaParser(contex
 			)
 		}
 	}
-
-	private fun String.parseTagKey() = split('/').findLast { regexTag matches it }
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/Mangaowl.kt

@@ -24,6 +24,7 @@ internal class Mangaowl(context: MangaLoaderContext) :
 		SortOrder.UPDATED,
 		SortOrder.RATING,
 	)
+	override val availableStates: Set<MangaState> = EnumSet.of(MangaState.ONGOING, MangaState.FINISHED)
 
 	override val configKeyDomain = ConfigKey.Domain("mangaowl.to")
 
@@ -31,46 +32,56 @@ internal class Mangaowl(context: MangaLoaderContext) :
 		.add("User-Agent", UserAgents.CHROME_DESKTOP)
 		.build()
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val sort = when (sortOrder) {
-			SortOrder.POPULARITY -> "view_count"
-			SortOrder.UPDATED -> "-modified_at"
-			SortOrder.NEWEST -> "created_at"
-			SortOrder.RATING -> "rating"
-			else -> "modified_at"
-		}
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
 		val url = buildString {
 			append("https://")
 			append(domain)
-			when {
-				!query.isNullOrEmpty() -> {
-					append("/8-search")
-					append("?q=")
-					append(query.urlEncoded())
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/10-search?q=")
+					append(filter.query.urlEncoded())
 					append("&page=")
 					append(page.toString())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/8-genres/")
-					for (tag in tags) {
+				is MangaListFilter.Advanced -> {
+
+					append("/10-comics")
+					append("?page=")
+					append(page.toString())
+
+					filter.tags.forEach { tag ->
+						append("&genres=")
 						append(tag.key)
 					}
-					append("?page=")
-					append(page.toString())
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&status=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "ongoing"
+								MangaState.FINISHED -> "completed"
+								else -> ""
+							},
+						)
+					}
+
+					append("&ordering=")
+					append(
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> "view_count"
+							SortOrder.UPDATED -> "-modified_at"
+							SortOrder.NEWEST -> "created_at"
+							SortOrder.RATING -> "rating"
+							else -> "modified_at"
+						},
+					)
 				}
 
-				else -> {
-					append("/8-comics")
-					append("?page=")
+				null -> {
+					append("/10-comics?ordering=-modified_at&page=")
 					append(page.toString())
-					append("&ordering=")
-					append(sort)
 				}
 			}
 		}
@@ -95,9 +106,9 @@ internal class Mangaowl(context: MangaLoaderContext) :
 	}
 
 	override suspend fun getAvailableTags(): Set<MangaTag> {
-		val doc = webClient.httpGet("https://$domain/8-genres").parseHtml()
+		val doc = webClient.httpGet("https://$domain/10-genres").parseHtml()
 		return doc.select("div.genres-container span.genre-item a").mapNotNullToSet { a ->
-			val key = a.attr("href").substringAfterLast("/")
+			val key = a.attr("href").removeSuffix('/').substringAfterLast('/').substringBefore("-")
 			MangaTag(
 				key = key,
 				title = a.text(),
@@ -112,7 +123,7 @@ internal class Mangaowl(context: MangaLoaderContext) :
 		manga.copy(
 			tags = doc.body().select("div.comic-attrs div.column.my-2:contains(Genres) a").mapNotNullToSet { a ->
 				MangaTag(
-					key = a.attr("href").removeSuffix("/").substringAfterLast('/'),
+					key = a.attr("href").removeSuffix("/").substringAfterLast('/').substringBefore("-"),
 					title = a.text().toTitleCase().replace(",", ""),
 					source = source,
 				)

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/Manhwa18Parser.kt

@@ -9,14 +9,26 @@ import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.util.*
 import java.util.*
 
-@MangaSourceParser("MANHWA18", "Manhwa18", "en", type = ContentType.HENTAI)
+@MangaSourceParser("MANHWA18", "Manhwa18.net", "en", type = ContentType.HENTAI)
 class Manhwa18Parser(context: MangaLoaderContext) :
 	PagedMangaParser(context, MangaSource.MANHWA18, pageSize = 18, searchPageSize = 18) {
 
 	override val configKeyDomain: ConfigKey.Domain = ConfigKey.Domain("manhwa18.net")
 
 	override val availableSortOrders: Set<SortOrder>
-		get() = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY, SortOrder.ALPHABETICAL, SortOrder.NEWEST)
+		get() = EnumSet.of(
+			SortOrder.UPDATED,
+			SortOrder.POPULARITY,
+			SortOrder.ALPHABETICAL,
+			SortOrder.NEWEST,
+			SortOrder.RATING,
+		)
+
+	override val availableStates: Set<MangaState> = EnumSet.of(
+		MangaState.ONGOING,
+		MangaState.FINISHED,
+		MangaState.PAUSED,
+	)
 
 	private val tagsMap = SuspendLazy(::parseTags)
 
@@ -29,6 +41,82 @@ class Manhwa18Parser(context: MangaLoaderContext) :
 		)
 	}
 
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
+		val url = buildString {
+			append("https://")
+			append(domain)
+			append("/tim-kiem?page=")
+			append(page.toString())
+
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("&q=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {
+
+					append("&accept_genres=")
+					if (filter.tags.isNotEmpty()) {
+						append(
+							filter.tags.joinToString(",") { it.key },
+						)
+					}
+
+					append("&sort=")
+					append(
+						when (filter.sortOrder) {
+							SortOrder.ALPHABETICAL -> "az"
+							SortOrder.POPULARITY -> "top"
+							SortOrder.UPDATED -> "update"
+							SortOrder.NEWEST -> "new"
+							SortOrder.RATING -> "like"
+						},
+					)
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&status=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "1"
+								MangaState.FINISHED -> "3"
+								MangaState.PAUSED -> "2"
+								else -> ""
+							},
+						)
+					}
+				}
+
+				null -> append("&sort=update")
+			}
+		}
+
+		val docs = webClient.httpGet(url).parseHtml()
+
+		return docs.select(".card-body .thumb-item-flow")
+			.map {
+				val titleElement = it.selectFirstOrThrow(".thumb_attr.series-title > a")
+				val absUrl = titleElement.attrAsAbsoluteUrl("href")
+				Manga(
+					id = generateUid(absUrl.toRelativeUrl(domain)),
+					title = titleElement.text(),
+					altTitle = null,
+					url = absUrl.toRelativeUrl(domain),
+					publicUrl = absUrl,
+					rating = RATING_UNKNOWN,
+					isNsfw = true,
+					coverUrl = it.selectFirst("div.img-in-ratio")?.attrAsAbsoluteUrl("data-bg").orEmpty(),
+					tags = emptySet(),
+					state = null,
+					author = null,
+					largeCoverUrl = null,
+					description = null,
+					source = MangaSource.MANHWA18,
+				)
+			}
+	}
+
 	override suspend fun getDetails(manga: Manga): Manga {
 		val docs = webClient.httpGet(manga.url.toAbsoluteUrl(domain)).parseHtml()
 		val cardInfoElement = docs.selectFirst("div.series-information")
@@ -45,6 +133,7 @@ class Manhwa18Parser(context: MangaLoaderContext) :
 				when (it.text().lowercase()) {
 					"on going" -> MangaState.ONGOING
 					"completed" -> MangaState.FINISHED
+					"on hold" -> MangaState.PAUSED
 					else -> null
 				}
 			}
@@ -99,60 +188,6 @@ class Manhwa18Parser(context: MangaLoaderContext) :
 		return cal.time.time
 	}
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val sortQuery = when (sortOrder) {
-			SortOrder.ALPHABETICAL -> "az"
-			SortOrder.POPULARITY -> "top"
-			SortOrder.UPDATED -> "update"
-			SortOrder.NEWEST -> "new"
-			else -> ""
-		}
-
-		val tagQuery = tags?.joinToString(",") { it.key }.orEmpty()
-		val url = buildString {
-			append("https://")
-			append(domain)
-			append("/tim-kiem?page=")
-			append(page)
-			if (!query.isNullOrEmpty()) {
-				append("&q=")
-				append(query.urlEncoded())
-			}
-			append("&accept_genres=$tagQuery")
-			append("&sort=")
-			append(sortQuery)
-		}
-
-		val docs = webClient.httpGet(url).parseHtml()
-
-		return docs.select(".card-body .thumb-item-flow")
-			.map {
-				val titleElement = it.selectFirstOrThrow(".thumb_attr.series-title > a")
-				val absUrl = titleElement.attrAsAbsoluteUrl("href")
-				Manga(
-					id = generateUid(absUrl.toRelativeUrl(domain)),
-					title = titleElement.text(),
-					altTitle = null,
-					url = absUrl.toRelativeUrl(domain),
-					publicUrl = absUrl,
-					rating = RATING_UNKNOWN,
-					isNsfw = true,
-					coverUrl = it.selectFirst("div.img-in-ratio")?.attrAsAbsoluteUrl("data-bg").orEmpty(),
-					tags = emptySet(),
-					state = null,
-					author = null,
-					largeCoverUrl = null,
-					description = null,
-					source = MangaSource.MANHWA18,
-				)
-			}
-	}
-
 	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
 		val chapterUrl = chapter.url.toAbsoluteUrl(domain)
 		val doc = webClient.httpGet(chapterUrl).parseHtml()

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/ManhwasMen.kt

@@ -21,29 +21,42 @@ class ManhwasMen(context: MangaLoaderContext) :
 	override val availableSortOrders: Set<SortOrder>
 		get() = EnumSet.of(SortOrder.POPULARITY)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override val availableStates: Set<MangaState> = EnumSet.of(MangaState.ONGOING, MangaState.FINISHED)
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
 		val url = buildString {
 			append("https://")
 			append(domain)
 			append("/manga-list")
 			append("?page=")
-			append(page)
-			when {
-				!query.isNullOrEmpty() -> {
+			append(page.toString())
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("&search=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("&genero=")
-					append(tag?.key.orEmpty())
+				is MangaListFilter.Advanced -> {
+
+					filter.tags.oneOrThrowIfMany()?.let {
+						append("&genero=")
+						append(it.key)
+					}
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&estado=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "ongoing"
+								MangaState.FINISHED -> "complete"
+								else -> ""
+							},
+						)
+					}
 				}
+
+				null -> {}
 			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()
@@ -89,9 +102,9 @@ class ManhwasMen(context: MangaLoaderContext) :
 				)
 			},
 			description = doc.select(".sinopsis").html(),
-			state = when (doc.selectLast(".anime-type-peli")?.text()?.lowercase()) {
+			state = when (doc.selectLast("span.anime-type-peli")?.text()?.lowercase()) {
 				"ongoing" -> MangaState.ONGOING
-				"completed" -> MangaState.FINISHED
+				"complete" -> MangaState.FINISHED
 				else -> null
 			},
 			chapters = doc.select(".episodes-list li").mapChapters(reversed = true) { i, li ->

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/Po2Scans.kt

@@ -15,20 +15,28 @@ internal class Po2Scans(context: MangaLoaderContext) : MangaParser(context, Mang
 	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.ALPHABETICAL)
 	override val configKeyDomain = ConfigKey.Domain("po2scans.com")
 
-	override suspend fun getList(offset: Int, query: String?, tags: Set<MangaTag>?, sortOrder: SortOrder): List<Manga> {
+	override suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga> {
 		if (offset > 0) {
 			return emptyList()
 		}
 		val url = buildString {
-			append("https://$domain/series")
-			if (!query.isNullOrEmpty()) {
-				append("?search=")
-				append(query.urlEncoded())
+			append("https://")
+			append(domain)
+			append("/series")
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("?search=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {}
+
+				null -> {}
 			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()
 		return doc.select(".series-list").map { div ->
-			val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
+			val href = "/" + div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
 			Manga(
 				id = generateUid(href),
 				title = div.selectFirstOrThrow("h2").text(),

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/Pururin.kt

@@ -24,37 +24,43 @@ internal class Pururin(context: MangaLoaderContext) :
 
 	override val isMultipleTagsSupported = false
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (!query.isNullOrEmpty()) {
-				append("/search?q=")
-				append(query.urlEncoded())
-				append("&page=")
-				append(page)
-			} else {
-				append("/browse")
-				if (!tags.isNullOrEmpty()) {
-					append("/tags/content/")
-					append(tag?.key.orEmpty())
-					append("/")
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/search?q=")
+					append(filter.query.urlEncoded())
+					append("&page=")
+					append(page.toString())
 				}
-				append("?page=")
-				append(page)
-				append("&sort=")
-				when (sortOrder) {
-					SortOrder.UPDATED -> append("")
-					SortOrder.POPULARITY -> append("most-viewed")
-					SortOrder.RATING -> append("highest-rated")
-					SortOrder.ALPHABETICAL -> append("title")
-					else -> append("")
+
+				is MangaListFilter.Advanced -> {
+					append("/browse")
+
+					filter.tags.oneOrThrowIfMany()?.let {
+						append("/tags/content/")
+						append(it.key)
+						append("/")
+					}
+
+					append("?page=")
+					append(page)
+
+					append("&sort=")
+					when (filter.sortOrder) {
+						SortOrder.UPDATED -> append("")
+						SortOrder.POPULARITY -> append("most-viewed")
+						SortOrder.RATING -> append("highest-rated")
+						SortOrder.ALPHABETICAL -> append("title")
+						else -> append("")
+					}
+				}
+
+				null -> {
+					append("/browse?page=")
+					append(page)
 				}
 			}
 		}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/es/TempleScanEsp.kt

@@ -10,6 +10,7 @@ import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.network.UserAgents
 import org.koitharu.kotatsu.parsers.util.*
+import java.lang.IllegalArgumentException
 import java.util.*
 
 @MangaSourceParser("TEMPLESCANESP", "TempleScanEsp", "es", ContentType.HENTAI)
@@ -24,22 +25,29 @@ internal class TempleScanEsp(context: MangaLoaderContext) :
 		.add("User-Agent", UserAgents.CHROME_DESKTOP)
 		.build()
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (sortOrder == SortOrder.NEWEST) {
-				append("/comics")
-				append("?page=")
-				append(page.toString())
-			} else {
-				if (page > 1) {
-					return emptyList()
+			when (filter) {
+				is MangaListFilter.Search -> {
+					throw IllegalArgumentException("Search is not supported by this source")
+				}
+
+				is MangaListFilter.Advanced -> {
+					if (filter.sortOrder == SortOrder.NEWEST) {
+						append("/comics?page=")
+						append(page.toString())
+					} else {
+						if (page > 1) {
+							return emptyList()
+						}
+					}
+				}
+
+				null -> {
+					append("/comics?page=")
+					append(page.toString())
 				}
 			}
 		}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/es/TuMangaOnlineParser.kt

@@ -32,41 +32,47 @@ class TuMangaOnlineParser(context: MangaLoaderContext) : PagedMangaParser(
 		SortOrder.RATING,
 	)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-
-		val order =
-			when (sortOrder) {
-				SortOrder.POPULARITY -> "likes_count"
-				SortOrder.UPDATED -> "release_date"
-				SortOrder.NEWEST -> "creation"
-				SortOrder.ALPHABETICAL -> "alphabetically"
-				SortOrder.RATING -> "score"
-
-			}
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
+			append("https://")
+			append(domain)
 			append("/library")
-			if (query.isNullOrEmpty()) {
-				append("?order_item=")
-				append(order)
-				append("&order_dir=desc")
-				append("&filter_by=title")
-				if (tags != null) {
-					for (tag in tags) {
-						append("&genders[]=${tag.key}")
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append("?title=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {
+					append("?order_item=")
+					append(
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> "likes_count"
+							SortOrder.UPDATED -> "release_date"
+							SortOrder.NEWEST -> "creation"
+							SortOrder.ALPHABETICAL -> "alphabetically"
+							SortOrder.RATING -> "score"
+
+						},
+					)
+					append("&order_dir=desc")
+					append("&filter_by=title")
+					if (filter.tags.isNotEmpty()) {
+						for (tag in filter.tags) {
+							append("&genders[]=")
+							append(tag.key)
+						}
 					}
 				}
-			} else {
-				append("?title=$query")
-			}
-			append("&_pg=1")
-			append("&page=$page")
-		}.toAbsoluteUrl(domain)
 
+				null -> {
+					append("?order_item=release_date&order_dir=desc&filter_by=title")
+				}
+			}
+			append("&_pg=1&page=")
+			append(page.toString())
+		}
 		val doc = webClient.httpGet(url, headers).parseHtml()
 		val items = doc.body().select("div.element")
 		return items.mapNotNull { item ->
@@ -95,6 +101,13 @@ class TuMangaOnlineParser(context: MangaLoaderContext) : PagedMangaParser(
 		val contents = doc.body().selectFirstOrThrow("section.element-header-content")
 		return manga.copy(
 			description = contents.selectFirst("p.element-description")?.html(),
+			tags = contents.select("h6 a").mapNotNullToSet { a ->
+				MangaTag(
+					key = a.attr("href").substringBefore("&").substringAfterLast("="),
+					title = a.text(),
+					source = source,
+				)
+			},
 			largeCoverUrl = contents.selectFirst(".book-thumbnail")?.attrAsAbsoluteUrlOrNull("src"),
 			state = parseStatus(contents.select("span.book-status").text().orEmpty()),
 			author = contents.selectFirst("h5.card-title")?.attr("title")?.substringAfter(", "),
@@ -105,9 +118,9 @@ class TuMangaOnlineParser(context: MangaLoaderContext) : PagedMangaParser(
 			} else {
 				val chapters = ChaptersListBuilder(10)
 				doc.select(regularChapterListSelector).reversed().forEachIndexed { i, item ->
-					val chaptername = item.select("div.col-10.text-truncate").text().replace("&nbsp;", " ").trim()
-					val scanelement = item.select("ul.chapter-list > li")
-					scanelement.forEach { chapters.add(regularChapterFromElement(it, chaptername, i)) }
+					val chapterName = item.select("div.col-10.text-truncate").text().replace("&nbsp;", " ").trim()
+					val scanElement = item.select("ul.chapter-list > li")
+					scanElement.forEach { chapters.add(regularChapterFromElement(it, chapterName, i)) }
 				}
 				chapters.toList()
 			},

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fmreader/FmreaderParser.kt

@@ -27,7 +27,11 @@ internal abstract class FmreaderParser(
 		SortOrder.ALPHABETICAL,
 	)
 
-	override val isMultipleTagsSupported = false
+	override val availableStates: Set<MangaState> = EnumSet.of(
+		MangaState.ONGOING,
+		MangaState.FINISHED,
+		MangaState.ABANDONED,
+	)
 
 	protected open val listUrl = "/manga-list.html"
 	protected open val datePattern = "MMMM d, yyyy"
@@ -40,58 +44,73 @@ internal abstract class FmreaderParser(
 
 	@JvmField
 	protected val ongoing: Set<String> = setOf(
-		"On going",
-		"Incomplete",
-		"En curso",
+		"on going",
+		"incomplete",
+		"en curso",
 	)
 
 	@JvmField
 	protected val finished: Set<String> = setOf(
-		"Completed",
-		"Completado",
+		"completed",
+		"completado",
 	)
 
 	@JvmField
 	protected val abandoned: Set<String> = hashSetOf(
-		"Canceled",
-		"Cancelled",
-		"Drop",
+		"canceled",
+		"cancelled",
+		"drop",
 	)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
 			append(listUrl)
 			append("?page=")
 			append(page.toString())
-			when {
-				!query.isNullOrEmpty() -> {
-
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("&name=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 				}
 
-				!tags.isNullOrEmpty() -> {
+				is MangaListFilter.Advanced -> {
+
 					append("&genre=")
-					append(tag?.key.orEmpty())
+					append(filter.tags.joinToString(",") { it.key })
+
+
+					append("&sort=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("views")
+						SortOrder.UPDATED -> append("last_update")
+						SortOrder.ALPHABETICAL -> append("name")
+						else -> append("last_update")
+					}
+
+					append("&m_status=")
+					filter.states.oneOrThrowIfMany()?.let {
+						append(
+							when (it) {
+								MangaState.ONGOING -> "2"
+								MangaState.FINISHED -> "1"
+								MangaState.ABANDONED -> "3"
+								else -> ""
+							},
+						)
+					}
+
 				}
-			}
-			append("&sort=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("last_update")
-				SortOrder.ALPHABETICAL -> append("name")
-				else -> append("last_update")
+
+				null -> append("&sort=last_update")
 			}
 		}
-		val doc = webClient.httpGet(url).parseHtml()
+		return parseMangaList(webClient.httpGet(url).parseHtml())
+
+	}
+
+	protected open fun parseMangaList(doc: Document): List<Manga> {
 		return doc.select("div.thumb-item-flow").map { div ->
 			val href = div.selectFirstOrThrow("div.series-title a").attrAsRelativeUrl("href")
 			Manga(
@@ -99,8 +118,8 @@ internal abstract class FmreaderParser(
 				url = href,
 				publicUrl = href.toAbsoluteUrl(div.host ?: domain),
 				coverUrl = div.selectFirstOrThrow("div.img-in-ratio").attr("data-bg")
-					?: div.selectFirstOrThrow("div.img-in-ratio").attr("style").substringAfter("('")
-						.substringBeforeLast("')"),
+					?: div.selectFirstOrThrow("div.img-in-ratio").attr("style").substringAfter("(")
+						.substringBefore(")"),
 				title = div.selectFirstOrThrow("div.series-title").text().orEmpty(),
 				altTitle = null,
 				rating = RATING_UNKNOWN,
@@ -140,7 +159,7 @@ internal abstract class FmreaderParser(
 		val desc = doc.selectFirst(selectDesc)?.html()
 		val stateDiv = doc.selectFirst(selectState)
 		val state = stateDiv?.let {
-			when (it.text()) {
+			when (it.text().lowercase()) {
 				in ongoing -> MangaState.ONGOING
 				in finished -> MangaState.FINISHED
 				in abandoned -> MangaState.ABANDONED

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fmreader/en/Manhwa18Com.kt

@@ -20,79 +20,67 @@ internal class Manhwa18Com(context: MangaLoaderContext) :
 	override val selectTag = "div.info-item:contains(Genre) span.info-value a"
 	override val datePattern = "dd/MM/yyyy"
 	override val selectPage = "div#chapter-content img"
-	override val selectBodyTag = "div.genres-menu a"
+	override val selectBodyTag = "div.advanced-wrapper .genre_label"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (!tags.isNullOrEmpty()) {
-				append("/genre/")
-				append(tag?.key.orEmpty())
-				append("?page=")
-				append(page.toString())
-				append("&sort=")
-				when (sortOrder) {
-					SortOrder.POPULARITY -> append("views")
-					SortOrder.UPDATED -> append("last_update")
-					SortOrder.ALPHABETICAL -> append("name")
-					else -> append("last_update")
-				}
-			} else {
-				append(listUrl)
-				append("?page=")
-				append(page.toString())
-				when {
-					!query.isNullOrEmpty() -> {
-						append("&q=")
-						append(query.urlEncoded())
-					}
-				}
-				append("&sort=")
-				when (sortOrder) {
-					SortOrder.POPULARITY -> append("views")
-					SortOrder.UPDATED -> append("last_update")
-					SortOrder.ALPHABETICAL -> append("name")
-					else -> append("last_update")
+			append("/tim-kiem?page=")
+			append(page.toString())
+
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("&q=")
+					append(filter.query.urlEncoded())
 				}
 
+				is MangaListFilter.Advanced -> {
+
+					append("&accept_genres=")
+					if (filter.tags.isNotEmpty()) {
+						append(
+							filter.tags.joinToString(",") { it.key },
+						)
+					}
+
+					append("&sort=")
+					append(
+						when (filter.sortOrder) {
+							SortOrder.ALPHABETICAL -> "az"
+							SortOrder.POPULARITY -> "top"
+							SortOrder.UPDATED -> "update"
+							SortOrder.NEWEST -> "new"
+							SortOrder.RATING -> "like"
+						},
+					)
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&status=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "1"
+								MangaState.FINISHED -> "3"
+								MangaState.PAUSED -> "2"
+								else -> ""
+							},
+						)
+					}
+				}
+
+				null -> append("&sort=update")
 			}
 		}
-		val doc = webClient.httpGet(url).parseHtml()
-		return doc.select("div.thumb-item-flow").map { div ->
-			val href = div.selectFirstOrThrow("div.series-title a").attrAsRelativeUrl("href")
-			Manga(
-				id = generateUid(href),
-				url = href,
-				publicUrl = href.toAbsoluteUrl(div.host ?: domain),
-				coverUrl = div.selectFirstOrThrow("div.img-in-ratio").attr("data-bg")
-					?: div.selectFirstOrThrow("div.img-in-ratio").attr("style").substringAfter("('")
-						.substringBeforeLast("')"),
-				title = div.selectFirstOrThrow("div.series-title").text().orEmpty(),
-				altTitle = null,
-				rating = RATING_UNKNOWN,
-				tags = emptySet(),
-				author = null,
-				state = null,
-				source = source,
-				isNsfw = isNsfwSource,
-			)
-		}
+		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}
 
 	override suspend fun getAvailableTags(): Set<MangaTag> {
 		val doc = webClient.httpGet("https://$domain/$listUrl").parseHtml()
-		return doc.select(selectBodyTag).mapNotNullToSet { a ->
-			val href = a.attr("href").substringAfterLast("/")
+		return doc.select(selectBodyTag).mapNotNullToSet { label ->
+			val key = label.attr("data-genre-id")
 			MangaTag(
-				key = href,
-				title = a.text(),
+				key = key,
+				title = label.selectFirstOrThrow(".gerne-name").text(),
 				source = source,
 			)
 		}
@@ -105,7 +93,7 @@ internal class Manhwa18Com(context: MangaLoaderContext) :
 		val desc = doc.selectFirstOrThrow(selectDesc).html()
 		val stateDiv = doc.selectFirst(selectState)
 		val state = stateDiv?.let {
-			when (it.text()) {
+			when (it.text().lowercase()) {
 				in ongoing -> MangaState.ONGOING
 				in finished -> MangaState.FINISHED
 				else -> null

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fmreader/es/OlimpoScans.kt

@@ -14,37 +14,60 @@ internal class OlimpoScans(context: MangaLoaderContext) :
 	override val selectAlt = "ul.manga-info li:contains(Otros nombres)"
 	override val selectTag = "ul.manga-info li:contains(Género) a"
 	override val tagPrefix = "lista-de-comics-genero-"
+	override val isMultipleTagsSupported = false
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			append(listUrl)
-			append("?page=")
-			append(page.toString())
-			when {
-				!query.isNullOrEmpty() -> {
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append(listUrl)
+					append("?page=")
+					append(page.toString())
 					append("&name=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("&genre=")
-					append(tag?.key.orEmpty())
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							append("/lista-de-comics-genero-")
+							append(it.key)
+							append(".html")
+						}
+					} else {
+						append(listUrl)
+						append("?page=")
+						append(page.toString())
+						append("&sort=")
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> append("views")
+							SortOrder.UPDATED -> append("last_update")
+							SortOrder.ALPHABETICAL -> append("name")
+							else -> append("last_update")
+						}
+					}
+
+					append("&m_status=")
+					filter.states.oneOrThrowIfMany()?.let {
+						append(
+							when (it) {
+								MangaState.ONGOING -> "2"
+								MangaState.FINISHED -> "1"
+								MangaState.ABANDONED -> "3"
+								else -> ""
+							},
+						)
+					}
+				}
+
+				null -> {
+					append(listUrl)
+					append("?page=")
+					append(page.toString())
+					append("&sort=last_update")
 				}
-			}
-			append("&sort=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("last_update")
-				SortOrder.ALPHABETICAL -> append("name")
-				else -> append("last_update")
 			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fmreader/ja/Klz9.kt

@@ -3,13 +3,7 @@ package org.koitharu.kotatsu.parsers.site.fmreader.ja
 import org.jsoup.nodes.Document
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
-import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.model.MangaChapter
-import org.koitharu.kotatsu.parsers.model.MangaPage
-import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.parsers.model.RATING_UNKNOWN
-import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.site.fmreader.FmreaderParser
 import org.koitharu.kotatsu.parsers.util.*
 import java.text.SimpleDateFormat
@@ -27,40 +21,7 @@ internal class Klz9(context: MangaLoaderContext) :
 	override val selectPage = "img"
 	override val selectBodyTag = "div.panel-body a"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
-		val url = buildString {
-			append("https://")
-			append(domain)
-			append("/$listUrl")
-			append("?page=")
-			append(page.toString())
-			when {
-				!query.isNullOrEmpty() -> {
-
-					append("&name=")
-					append(query.urlEncoded())
-				}
-
-				!tags.isNullOrEmpty() -> {
-					append("&genre=")
-					append(tag?.key.orEmpty())
-				}
-			}
-			append("&sort=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("last_update")
-				SortOrder.ALPHABETICAL -> append("name")
-				else -> append("last_update")
-			}
-		}
-		val doc = webClient.httpGet(url).parseHtml()
+	override fun parseMangaList(doc: Document): List<Manga> {
 		return doc.select("div.thumb-item-flow").map { div ->
 			val href = "/" + div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
 			Manga(
@@ -112,7 +73,6 @@ internal class Klz9(context: MangaLoaderContext) :
 		val docLoad = webClient.httpGet("https://$domain/app/manga/controllers/cont.listImg.php?cid=$cid").parseHtml()
 		return docLoad.select(selectPage).map { img ->
 			val url = img.src()?.toRelativeUrl(domain) ?: img.parseFailed("Image src not found")
-
 			MangaPage(
 				id = generateUid(url),
 				url = url,

src/main/kotlin/org/koitharu/kotatsu/parsers/site/foolslide/FoolSlideParser.kt

@@ -32,35 +32,63 @@ internal abstract class FoolSlideParser(
 		searchPaginator.firstPage = 1
 	}
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val doc = if (!query.isNullOrEmpty()) {
-			val url = buildString {
-				append("https://$domain/$searchUrl")
-				if (page > 1) {
-					return emptyList()
-				}
-			}
-			val q = query.urlEncoded()
-			webClient.httpPost(url, "search=$q").parseHtml()
-		} else {
-			val url = buildString {
-				append("https://$domain/$listUrl")
-				// For some sites that don't have enough manga and page 2 links to page 1
-				if (!pagination) {
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+		val doc =
+			when (filter) {
+				is MangaListFilter.Search -> {
 					if (page > 1) {
 						return emptyList()
 					}
-				} else {
-					append(page.toString())
+
+					val url = buildString {
+						append("https://")
+						append(domain)
+						append("/")
+						append(searchUrl)
+					}
+
+					webClient.httpPost(url, "search=${filter.query.urlEncoded()}").parseHtml()
+				}
+
+				is MangaListFilter.Advanced -> {
+
+					val url = buildString {
+						append("https://")
+						append(domain)
+						append("/")
+						append(listUrl)
+						// For some sites that don't have enough manga and page 2 links to page 1
+						if (!pagination) {
+							if (page > 1) {
+								return emptyList()
+							}
+						} else {
+							append(page.toString())
+						}
+					}
+					webClient.httpGet(url).parseHtml()
+
+				}
+
+				null -> {
+					val url = buildString {
+						append("https://")
+						append(domain)
+						append("/")
+						append(listUrl)
+						if (!pagination) {
+							if (page > 1) {
+								return emptyList()
+							}
+						} else {
+							append(page.toString())
+						}
+					}
+					webClient.httpGet(url).parseHtml()
+
 				}
 			}
-			webClient.httpGet(url).parseHtml()
-		}
+
 		return doc.select("div.list div.group").map { div ->
 			val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
 			Manga(

src/main/kotlin/org/koitharu/kotatsu/parsers/site/foolslide/en/AssortedScans.kt

@@ -16,40 +16,30 @@ internal class AssortedScans(context: MangaLoaderContext) :
 	override val pagination = false
 	override val selectInfo = "div.#series-info"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-
-		val doc = if (!query.isNullOrEmpty()) {
-			if (page > 1) {
-				return emptyList()
-			}
-			val url = buildString {
-				append("https://")
-				append(domain)
-				append('/')
-				append(searchUrl)
-				append("?q=")
-				append(query.urlEncoded())
-			}
-			webClient.httpGet(url).parseHtml()
-		} else {
-			val url = buildString {
-				append("https://$domain/$listUrl")
-				// For some sites that don't have enough manga and page 2 links to page 1
-				if (!pagination) {
-					if (page > 1) {
-						return emptyList()
-					}
-				} else {
-					append(page.toString())
-				}
-			}
-			webClient.httpGet(url).parseHtml()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+		if (page > 1) {
+			return emptyList()
 		}
+
+		val url = buildString {
+			append("https://")
+			append(domain)
+			append('/')
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append(searchUrl)
+					append("?q=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {
+					append(listUrl)
+				}
+
+				null -> append(listUrl)
+			}
+		}
+		val doc = webClient.httpGet(url).parseHtml()
 		return doc.select("section.series, tr.result").map { div ->
 			val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
 			Manga(

src/main/kotlin/org/koitharu/kotatsu/parsers/site/foolslide/fr/HniScantrad.kt

@@ -5,7 +5,7 @@ import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.site.foolslide.FoolSlideParser
 
-@MangaSourceParser("HNISCANTRAD", "Hni Scantrad", "fr")
+@MangaSourceParser("HNISCANTRAD", "HniScantrad", "fr")
 internal class HniScantrad(context: MangaLoaderContext) :
 	FoolSlideParser(context, MangaSource.HNISCANTRAD, "hni-scantrad.com") {
 	override val pagination = false

src/main/kotlin/org/koitharu/kotatsu/parsers/site/foolslide/it/PowerManga.kt

@@ -1,12 +1,10 @@
 package org.koitharu.kotatsu.parsers.site.foolslide.it
 
-
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.site.foolslide.FoolSlideParser
 
-
 @MangaSourceParser("POWERMANGA", "PowerManga", "it")
 internal class PowerManga(context: MangaLoaderContext) :
 	FoolSlideParser(context, MangaSource.POWERMANGA, "reader.powermanga.org") {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/foolslide/it/Ramareader.kt

@@ -1,12 +1,10 @@
 package org.koitharu.kotatsu.parsers.site.foolslide.it
 
-
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.site.foolslide.FoolSlideParser
 
-
 @MangaSourceParser("RAMAREADER", "RamaReader", "it")
 internal class Ramareader(context: MangaLoaderContext) :
 	FoolSlideParser(context, MangaSource.RAMAREADER, "www.ramareader.it") {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/foolslide/it/ReadNifteam.kt

@@ -1,12 +1,10 @@
 package org.koitharu.kotatsu.parsers.site.foolslide.it
 
-
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.site.foolslide.FoolSlideParser
 
-
 @MangaSourceParser("READNIFTEAM", "ReadNifTeam", "it")
 internal class ReadNifteam(context: MangaLoaderContext) :
 	FoolSlideParser(context, MangaSource.READNIFTEAM, "read-nifteam.info") {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fr/BentomangaParser.kt

@@ -28,35 +28,55 @@ internal class BentomangaParser(context: MangaLoaderContext) : PagedMangaParser(
 
 	override val configKeyDomain = ConfigKey.Domain("bentomanga.com", "www.bentomanga.com")
 
+	override val availableStates: Set<MangaState> = EnumSet.allOf(MangaState::class.java)
+
 	init {
 		paginator.firstPage = 0
 		searchPaginator.firstPage = 0
 	}
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = urlBuilder()
+			.host(domain)
 			.addPathSegment("manga_list")
 			.addQueryParameter("limit", page.toString())
-			.addQueryParameter(
-				"order_by",
-				when (sortOrder) {
-					SortOrder.UPDATED -> "update"
-					SortOrder.POPULARITY -> "views"
-					SortOrder.RATING -> "top"
-					SortOrder.NEWEST -> "create"
-					SortOrder.ALPHABETICAL -> "name"
-				},
-			)
-		if (!tags.isNullOrEmpty()) {
-			url.addQueryParameter("withCategories", tags.joinToString(",") { it.key })
-		}
-		if (!query.isNullOrEmpty()) {
-			url.addQueryParameter("search", query)
+		when (filter) {
+			is MangaListFilter.Search -> {
+				url.addQueryParameter("search", filter.query)
+			}
+
+			is MangaListFilter.Advanced -> {
+
+				url.addQueryParameter(
+					"order_by",
+					when (filter.sortOrder) {
+						SortOrder.UPDATED -> "update"
+						SortOrder.POPULARITY -> "views"
+						SortOrder.RATING -> "top"
+						SortOrder.NEWEST -> "create"
+						SortOrder.ALPHABETICAL -> "name"
+					},
+				)
+
+				if (filter.tags.isNotEmpty()) {
+					url.addQueryParameter("withCategories", filter.tags.joinToString(",") { it.key })
+				}
+
+				filter.states.oneOrThrowIfMany()?.let {
+					url.addQueryParameter(
+						"state",
+						when (it) {
+							MangaState.ONGOING -> "1"
+							MangaState.FINISHED -> "2"
+							MangaState.PAUSED -> "3"
+							MangaState.ABANDONED -> "5"
+						},
+					)
+				}
+
+			}
+
+			null -> url.addQueryParameter("order_by", "update")
 		}
 		val root = webClient.httpGet(url.build()).parseHtml().requireElementById("mangas_content")
 		return root.select(".manga[data-manga]").map { div ->
@@ -109,7 +129,7 @@ internal class BentomangaParser(context: MangaLoaderContext) : PagedMangaParser(
 				"En pause" -> MangaState.PAUSED
 				else -> null
 			},
-			author = root.selectFirst(".datas_more-authors-people")?.textOrNull().assertNotNull("author"),
+			author = root.selectFirst(".datas_more-authors-people")?.textOrNull(),
 			chapters = run {
 				val input = root.selectFirst("input[name=\"limit\"]") ?: return@run parseChapters(root)
 				val max = input.attr("max").toInt()

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fr/FmTeam.kt

@@ -18,51 +18,83 @@ internal class FmTeam(context: MangaLoaderContext) :
 	PagedMangaParser(context, MangaSource.FMTEAM, 0) {
 
 	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.ALPHABETICAL)
+	override val availableStates: Set<MangaState> = EnumSet.of(MangaState.ONGOING, MangaState.FINISHED)
 	override val configKeyDomain = ConfigKey.Domain("fmteam.fr")
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		if (page > 1) {
 			return emptyList()
 		}
-		val jsonManga = if (!query.isNullOrEmpty()) {
-			//3 letters minimum
-			webClient.httpGet("https://$domain/api/search/${query.urlEncoded()}").parseJson().getJSONArray("comics")
-		} else {
-			webClient.httpGet("https://$domain/api/comics").parseJson().getJSONArray("comics")
-		}
+		var foundTag = true
+		var foundState = true
 
-		val manga = ArrayList<Manga>(jsonManga.length())
-		for (i in 0 until jsonManga.length()) {
-			val j = jsonManga.getJSONObject(i)
-			val href = "/api" + j.getString("url")
-			when {
-				!tags.isNullOrEmpty() -> {
-					val a = j.getJSONArray("genres").toString()
-					var found = true
-					tags.forEach {
-						if (!a.contains(it.key, ignoreCase = true)) {
-							found = false
+		val manga = ArrayList<Manga>()
+
+		when (filter) {
+			is MangaListFilter.Search -> {
+				val jsonManga = webClient.httpGet("https://$domain/api/search/${filter.query.urlEncoded()}").parseJson()
+					.getJSONArray("comics")
+				for (i in 0 until jsonManga.length()) {
+					val j = jsonManga.getJSONObject(i)
+					val href = "/api" + j.getString("url")
+					manga.add(addManga(href, j))
+				}
+			}
+
+			is MangaListFilter.Advanced -> {
+				val jsonManga = webClient.httpGet("https://$domain/api/comics").parseJson().getJSONArray("comics")
+				for (i in 0 until jsonManga.length()) {
+
+					val j = jsonManga.getJSONObject(i)
+					val href = "/api" + j.getString("url")
+
+					if (filter.tags.isNotEmpty() && filter.states.isEmpty()) {
+						val a = j.getJSONArray("genres").toString()
+						foundTag = false
+						filter.tags.forEach {
+							if (a.contains(it.key, ignoreCase = true)) {
+								foundTag = true
+							}
 						}
 					}
-					if (found) {
-						manga.add(
-							addManga(href, j),
-						)
+
+					if (filter.states.isNotEmpty()) {
+						val a = j.getString("status")
+						foundState = false
+						filter.states.oneOrThrowIfMany()?.let {
+							if (a.contains(
+									when (it) {
+										MangaState.ONGOING -> "En cours"
+										MangaState.FINISHED -> "Terminé"
+										else -> ""
+									},
+									ignoreCase = true,
+								)
+							) {
+								foundState = true
+							}
+						}
+
+					}
+
+					if (foundState && foundTag) {
+						manga.add(addManga(href, j))
 					}
 				}
+			}
 
-				else -> {
+			null -> {
+				val jsonManga = webClient.httpGet("https://$domain/api/comics").parseJson().getJSONArray("comics")
+				for (i in 0 until jsonManga.length()) {
+					val j = jsonManga.getJSONObject(i)
+					val href = "/api" + j.getString("url")
 					manga.add(
 						addManga(href, j),
 					)
 				}
 			}
 		}
+
 		return manga
 	}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fr/FuryoSociety.kt

@@ -10,6 +10,7 @@ import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.network.UserAgents
 import org.koitharu.kotatsu.parsers.util.*
+import java.lang.IllegalArgumentException
 import java.text.DateFormat
 import java.text.SimpleDateFormat
 import java.util.*
@@ -35,21 +36,27 @@ internal class FuryoSociety(context: MangaLoaderContext) :
 		)
 	}
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+		if (page > 1) {
+			return emptyList()
+		}
+
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (page == 1) {
-				if (sortOrder == SortOrder.ALPHABETICAL) {
-					append("/mangas")
+			when (filter) {
+				is MangaListFilter.Search -> {
+					throw IllegalArgumentException("Search is not supported by this source")
 				}
-			} else {
-				return emptyList()
+
+				is MangaListFilter.Advanced -> {
+
+					if (filter.sortOrder == SortOrder.ALPHABETICAL) {
+						append("/mangas")
+					}
+				}
+
+				null -> {}
 			}
 		}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fr/LegacyScansParser.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.parsers.site.fr
 
 import okhttp3.Headers
+import org.json.JSONObject
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.PagedMangaParser
@@ -16,9 +17,7 @@ import java.util.*
 internal class LegacyScansParser(context: MangaLoaderContext) :
 	PagedMangaParser(context, MangaSource.LEGACY_SCANS, 18) {
 
-	override val availableSortOrders: Set<SortOrder> = EnumSet.of(
-		SortOrder.POPULARITY,
-	)
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.POPULARITY)
 
 	override val configKeyDomain = ConfigKey.Domain("legacy-scans.com")
 
@@ -26,86 +25,96 @@ internal class LegacyScansParser(context: MangaLoaderContext) :
 		.add("User-Agent", UserAgents.CHROME_MOBILE)
 		.build()
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val end = page * pageSize
 		val start = end - (pageSize - 1)
-		val url = if (!query.isNullOrEmpty()) {
-			if (page > 1) {
-				return emptyList()
-			}
-			buildString {
-				append("https://api.$domain/misc/home/search?title=")
-				append(query.urlEncoded())
-			}
-		} else {
-			buildString {
-				append("https://api.$domain/misc/comic/search/query?status=&order=&genreNames=")
-				if (!tags.isNullOrEmpty()) {
-					for (tag in tags) {
-						append(tag.key)
-						append(',')
-					}
+
+		when (filter) {
+			is MangaListFilter.Search -> {
+				if (page > 1) {
+					return emptyList()
 				}
-				append("&type=&start=")
-				append(start)
-				append("&end=")
-				append(end)
+				val url = buildString {
+					append("https://api.$domain/misc/home/search?title=")
+					append(filter.query.urlEncoded())
+				}
+				return parseMangaListQuery(webClient.httpGet(url).parseJson())
 			}
 
-		}
-		val json = webClient.httpGet(url).parseJson()
-		return if (!query.isNullOrEmpty()) {
-			json.getJSONArray("results").mapJSON { j ->
-				val slug = j.getString("slug")
-				val urlManga = "https://$domain/comics/$slug"
-				Manga(
-					id = generateUid(urlManga),
-					title = j.getString("title"),
-					altTitle = null,
-					url = urlManga,
-					publicUrl = urlManga,
-					rating = RATING_UNKNOWN,
-					isNsfw = false,
-					coverUrl = "",
-					tags = setOf(),
-					state = null,
-					author = null,
-					source = source,
-				)
+			is MangaListFilter.Advanced -> {
+				val url = buildString {
+					append("https://api.")
+					append(domain)
+					append("/misc/comic/search/query?status=&order=&genreNames=")
+					append(filter.tags.joinToString(",") { it.key })
+					append("&type=&start=")
+					append(start)
+					append("&end=")
+					append(end)
+				}
+				return parseMangaList(webClient.httpGet(url).parseJson())
 			}
-		} else {
-			json.getJSONArray("comics").mapJSON { j ->
-				val slug = j.getString("slug")
-				val urlManga = "https://$domain/comics/$slug"
-				Manga(
-					id = generateUid(urlManga),
-					title = j.getString("title"),
-					altTitle = null,
-					url = urlManga,
-					publicUrl = urlManga,
-					rating = RATING_UNKNOWN,
-					isNsfw = false,
-					coverUrl = "https://api.$domain/" + j.getString("cover"),
-					tags = setOf(),
-					state = null,
-					author = null,
-					source = source,
-				)
-			}
-		}
 
+			null -> {
+				val url = buildString {
+					append("https://api.")
+					append(domain)
+					append("/misc/comic/search/query?status=&order=&genreNames=&type=&start=")
+					append(start)
+					append("&end=")
+					append(end)
+				}
+				return parseMangaList(webClient.httpGet(url).parseJson())
+			}
+		}
+	}
+
+
+	private fun parseMangaList(json: JSONObject): List<Manga> {
+		return json.getJSONArray("comics").mapJSON { j ->
+			val slug = j.getString("slug")
+			val urlManga = "https://$domain/comics/$slug"
+			Manga(
+				id = generateUid(urlManga),
+				title = j.getString("title"),
+				altTitle = null,
+				url = urlManga,
+				publicUrl = urlManga,
+				rating = RATING_UNKNOWN,
+				isNsfw = false,
+				coverUrl = "https://api.$domain/" + j.getString("cover"),
+				tags = setOf(),
+				state = null,
+				author = null,
+				source = source,
+			)
+		}
+	}
+
+	private fun parseMangaListQuery(json: JSONObject): List<Manga> {
+		return json.getJSONArray("results").mapJSON { j ->
+			val slug = j.getString("slug")
+			val urlManga = "https://$domain/comics/$slug"
+			Manga(
+				id = generateUid(urlManga),
+				title = j.getString("title"),
+				altTitle = null,
+				url = urlManga,
+				publicUrl = urlManga,
+				rating = RATING_UNKNOWN,
+				isNsfw = false,
+				coverUrl = "",
+				tags = setOf(),
+				state = null,
+				author = null,
+				source = source,
+			)
+		}
 	}
 
 	override suspend fun getDetails(manga: Manga): Manga {
 		val root = webClient.httpGet(manga.url.toAbsoluteUrl(domain)).parseHtml()
 		val dateFormat = SimpleDateFormat("dd/MM/yyyy", Locale.FRENCH)
-
 		return manga.copy(
 			altTitle = null,
 			tags = root.select("div.serieGenre span").mapNotNullToSet { span ->
@@ -156,7 +165,6 @@ internal class LegacyScansParser(context: MangaLoaderContext) :
 		val script = doc.requireElementById("__NUXT_DATA__").data()
 			.substringAfterLast("\"genres\"").substringBeforeLast("\"comics\"")
 			.split("\",\"").drop(1)
-
 		return script.mapNotNullToSet { tag ->
 			MangaTag(
 				key = tag.substringBeforeLast("\",{"),

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fr/LireScan.kt

@@ -24,36 +24,50 @@ internal class LireScan(context: MangaLoaderContext) : PagedMangaParser(context,
 		.add("User-Agent", UserAgents.CHROME_MOBILE)
 		.build()
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
 		val doc =
-			if (!query.isNullOrEmpty()) { // search only works with 4 or more letters
-				if (page > 1) {
-					return emptyList()
-				}
-				val q = query.urlEncoded().replace("%20", "+")
-				val post = "do=search&subaction=search&search_start=0&full_search=0&result_from=1&story=$q"
-				webClient.httpPost("https://$domain/index.php?do=search", post).parseHtml()
-			} else {
-				val url = buildString {
-					append("https://")
-					append(domain)
-					if (!tags.isNullOrEmpty()) {
-						append("/manga/")
-						append(tag?.key.orEmpty())
-					}
+			when (filter) {
+				is MangaListFilter.Search -> {
 					if (page > 1) {
-						append("/page/")
-						append(page)
-						append('/')
+						return emptyList()
 					}
+					val q = filter.query.urlEncoded().replace("%20", "+")
+					val post = "do=search&subaction=search&search_start=0&full_search=0&result_from=1&story=$q"
+					webClient.httpPost("https://$domain/index.php?do=search", post).parseHtml()
+				}
+
+				is MangaListFilter.Advanced -> {
+					val url = buildString {
+						append("https://")
+						append(domain)
+
+						filter.tags.oneOrThrowIfMany()?.let {
+							append("/manga/")
+							append(it.key)
+						}
+
+						if (page > 1) {
+							append("/page/")
+							append(page)
+							append('/')
+						}
+					}
+					webClient.httpGet(url).parseHtml()
+				}
+
+				null -> {
+					val url = buildString {
+						append("https://")
+						append(domain)
+						if (page > 1) {
+							append("/page/")
+							append(page)
+							append('/')
+						}
+					}
+					webClient.httpGet(url).parseHtml()
 				}
-				webClient.httpGet(url).parseHtml()
 			}
 
 		return doc.select("div.sect__content.grid-items div.item-poster").map { div ->

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fr/LugnicaScans.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.parsers.site.fr
 
 import okhttp3.Headers
+import org.json.JSONArray
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.PagedMangaParser
@@ -21,6 +22,8 @@ internal class LugnicaScans(context: MangaLoaderContext) : PagedMangaParser(cont
 		SortOrder.UPDATED,
 	)
 
+	override val availableStates: Set<MangaState> = EnumSet.allOf(MangaState::class.java)
+
 	override val configKeyDomain = ConfigKey.Domain("lugnica-scans.com")
 
 	override val headers: Headers = Headers.Builder()
@@ -43,77 +46,102 @@ internal class LugnicaScans(context: MangaLoaderContext) : PagedMangaParser(cont
 		)
 	}
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (!query.isNullOrEmpty()) {
-			throw IllegalArgumentException("Search is not supported by this source")
-		}
-		if (sortOrder == SortOrder.ALPHABETICAL) {
-			if (page > 1) {
-				return emptyList()
-			}
-			val url = buildString {
-				append("https://")
-				append(domain)
-				append("/api/get/catalog?page=0&filter=all")
-			}
-			val json = webClient.httpGet(url).parseJsonArray()
-			return json.mapJSON { j ->
-				val urlManga = "https://$domain/api/get/card/${j.getString("slug")}"
-				val img = "https://$domain/upload/min_cover/${j.getString("image")}"
-				Manga(
-					id = generateUid(urlManga),
-					title = j.getString("title"),
-					altTitle = null,
-					url = urlManga,
-					publicUrl = urlManga.toAbsoluteUrl(domain),
-					rating = j.getString("rate").toFloatOrNull()?.div(5f) ?: RATING_UNKNOWN,
-					isNsfw = false,
-					coverUrl = img,
-					tags = setOf(),
-					state = when (j.getString("status")) {
-						"0" -> MangaState.ONGOING
-						"1" -> MangaState.FINISHED
-						"3" -> MangaState.ABANDONED
-						else -> null
-					},
-					author = null,
-					source = source,
-				)
-			}
-		} else {
-			val url = buildString {
-				append("https://")
-				append(domain)
-				append("/api/get/homegrid/")
-				append(page)
-			}
-			val json = webClient.httpGet(url).parseJsonArray()
-			return json.mapJSON { j ->
-				val urlManga = "https://$domain/api/get/card/${j.getString("manga_slug")}"
-				val img = "https://$domain/upload/min_cover/${j.getString("manga_image")}"
-				Manga(
-					id = generateUid(urlManga),
-					title = j.getString("manga_title"),
-					altTitle = null,
-					url = urlManga,
-					publicUrl = urlManga.toAbsoluteUrl(domain),
-					rating = j.getString("manga_rate").toFloatOrNull()?.div(5f) ?: RATING_UNKNOWN,
-					isNsfw = false,
-					coverUrl = img,
-					tags = setOf(),
-					state = null,
-					author = null,
-					source = source,
-				)
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+		when (filter) {
+			is MangaListFilter.Search -> {
+				throw IllegalArgumentException("Search is not supported by this source")
 			}
 
-		}
+			is MangaListFilter.Advanced -> {
 
+				if (filter.sortOrder == SortOrder.ALPHABETICAL) {
+					if (page > 1) {
+						return emptyList()
+					}
+					val url = buildString {
+						append("https://")
+						append(domain)
+						append("/api/get/catalog?page=0&filter=")
+						filter.states.oneOrThrowIfMany()?.let {
+							when (it) {
+								MangaState.ONGOING -> append("0")
+								MangaState.FINISHED -> append("1")
+								MangaState.PAUSED -> append("4")
+								MangaState.ABANDONED -> append("3")
+							}
+						}
+
+
+					}
+					return parseMangaListAlpha(webClient.httpGet(url).parseJsonArray())
+				} else {
+					val url = buildString {
+						append("https://")
+						append(domain)
+						append("/api/get/homegrid/")
+						append(page)
+					}
+					return parseMangaList(webClient.httpGet(url).parseJsonArray())
+				}
+			}
+
+			null -> {
+				val url = buildString {
+					append("https://")
+					append(domain)
+					append("/api/get/homegrid/")
+					append(page)
+				}
+				return parseMangaList(webClient.httpGet(url).parseJsonArray())
+			}
+		}
+	}
+
+	private fun parseMangaList(json: JSONArray): List<Manga> {
+		return json.mapJSON { j ->
+			val urlManga = "https://$domain/api/get/card/${j.getString("manga_slug")}"
+			val img = "https://$domain/upload/min_cover/${j.getString("manga_image")}"
+			Manga(
+				id = generateUid(urlManga),
+				title = j.getString("manga_title"),
+				altTitle = null,
+				url = urlManga,
+				publicUrl = urlManga.toAbsoluteUrl(domain),
+				rating = j.getString("manga_rate").toFloatOrNull()?.div(5f) ?: RATING_UNKNOWN,
+				isNsfw = false,
+				coverUrl = img,
+				tags = setOf(),
+				state = null,
+				author = null,
+				source = source,
+			)
+		}
+	}
+
+	private fun parseMangaListAlpha(json: JSONArray): List<Manga> {
+		return json.mapJSON { j ->
+			val urlManga = "https://$domain/api/get/card/${j.getString("slug")}"
+			val img = "https://$domain/upload/min_cover/${j.getString("image")}"
+			Manga(
+				id = generateUid(urlManga),
+				title = j.getString("title"),
+				altTitle = null,
+				url = urlManga,
+				publicUrl = urlManga.toAbsoluteUrl(domain),
+				rating = j.getString("rate").toFloatOrNull()?.div(5f) ?: RATING_UNKNOWN,
+				isNsfw = false,
+				coverUrl = img,
+				tags = setOf(),
+				state = when (j.getString("status")) {
+					"0" -> MangaState.ONGOING
+					"1" -> MangaState.FINISHED
+					"3" -> MangaState.ABANDONED
+					else -> null
+				},
+				author = null,
+				source = source,
+			)
+		}
 	}
 
 	override suspend fun getDetails(manga: Manga): Manga {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fr/ScansMangasMe.kt

@@ -30,46 +30,45 @@ internal class ScansMangasMe(context: MangaLoaderContext) :
 		.add("User-Agent", UserAgents.CHROME_DESKTOP)
 		.build()
 
+	override val isMultipleTagsSupported = false
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+		if (page > 1) {
+			return emptyList()
+		}
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (page == 1) {
-				if (!query.isNullOrEmpty()) {
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("/?s=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 					append("&post_type=manga")
+				}
 
-				} else if (!tags.isNullOrEmpty()) {
-					append("/genres/")
-					for (tag in tags) {
-						append(tag.key)
-					}
-				} else {
-					append("/tous-nos-mangas/")
-					append("?order=")
-					when (sortOrder) {
-						SortOrder.POPULARITY -> append("popular")
-						SortOrder.UPDATED -> append("update")
-						SortOrder.ALPHABETICAL -> append("title")
-						SortOrder.NEWEST -> append("create")
-						else -> append("update")
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty()) {
+						append("/genres/")
+						filter.tags.oneOrThrowIfMany()?.let {
+							append(it.key)
+						}
+					} else {
+						append("/tous-nos-mangas/?order=")
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> append("popular")
+							SortOrder.UPDATED -> append("update")
+							SortOrder.ALPHABETICAL -> append("title")
+							SortOrder.NEWEST -> append("create")
+							else -> append("update")
+						}
 					}
 				}
-			} else {
-				return emptyList()
-			}
 
+				null -> append("/tous-nos-mangas/?order=update")
+			}
 		}
 
 		val doc = webClient.httpGet(url).parseHtml()
-
 		return doc.select("div.postbody .bs .bsx").map { div ->
 			val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
 			Manga(
@@ -90,7 +89,6 @@ internal class ScansMangasMe(context: MangaLoaderContext) :
 		}
 	}
 
-
 	override suspend fun getAvailableTags(): Set<MangaTag> {
 		val doc = webClient.httpGet("https://$domain/tous-nos-mangas/").parseHtml()
 		return doc.select("ul.genre li").mapNotNullToSet { li ->
@@ -104,25 +102,18 @@ internal class ScansMangasMe(context: MangaLoaderContext) :
 		}
 	}
 
-
 	override suspend fun getDetails(manga: Manga): Manga = coroutineScope {
 		val fullUrl = manga.url.toAbsoluteUrl(domain)
 		val doc = webClient.httpGet(fullUrl).parseHtml()
-
 		val chaptersDeferred = getChapters(doc)
-
 		val desc = doc.selectFirstOrThrow("div.desc").html()
-
 		val state = if (doc.select("div.spe span:contains(En cours)").isNullOrEmpty()) {
 			MangaState.FINISHED
 		} else {
 			MangaState.ONGOING
 		}
-
 		val alt = doc.body().select("div.infox span.alter").text()
-
 		val aut = doc.select("div.spe span")[2].text().replace("Auteur:", "")
-
 		manga.copy(
 			tags = doc.select("div.spe span:contains(Genres) a").mapNotNullToSet { a ->
 				MangaTag(
@@ -140,7 +131,6 @@ internal class ScansMangasMe(context: MangaLoaderContext) :
 		)
 	}
 
-
 	private fun getChapters(doc: Document): List<MangaChapter> {
 		return doc.body().requireElementById("chapter_list").select("li").mapChapters(reversed = true) { i, li ->
 			val a = li.selectFirstOrThrow("a")
@@ -161,10 +151,8 @@ internal class ScansMangasMe(context: MangaLoaderContext) :
 	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
 		val fullUrl = chapter.url.toAbsoluteUrl(domain)
 		val doc = webClient.httpGet(fullUrl).parseHtml()
-
 		val script = doc.selectFirstOrThrow("script:containsData(page_image)")
 		val images = JSONArray(script.data().substringAfterLast("var pages = ").substringBefore(';'))
-
 		val pages = ArrayList<MangaPage>(images.length())
 		for (i in 0 until images.length()) {
 			val pageTake = images.getJSONObject(i)
@@ -177,7 +165,6 @@ internal class ScansMangasMe(context: MangaLoaderContext) :
 				),
 			)
 		}
-
 		return pages
 	}
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fr/ScantradUnion.kt

@@ -20,49 +20,54 @@ internal class ScantradUnion(context: MangaLoaderContext) : PagedMangaParser(con
 		SortOrder.UPDATED,
 	)
 
+	override val isMultipleTagsSupported = false
+
 	override val configKeyDomain = ConfigKey.Domain("scantrad-union.com")
 
 	override val headers: Headers = Headers.Builder()
 		.add("User-Agent", UserAgents.CHROME_DESKTOP)
 		.build()
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			when {
-				!query.isNullOrEmpty() -> {
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("/page/")
 					append(page.toString())
 					append("/?s=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/tag/")
-					for (tag in tags) {
-						append(tag.key)
-						append(',')
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							append("/tag/")
+							append(it.key)
+							append("/page/")
+							append(page.toString())
+							append("/")
+						}
+					} else {
+						if (filter.sortOrder == SortOrder.ALPHABETICAL) {
+							append("/manga/page/")
+							append(page.toString())
+							append("/")
+						}
+
+						if (filter.sortOrder == SortOrder.UPDATED && page > 1) {
+							return emptyList()
+						}
+
 					}
-					append("/page/")
+
+				}
+
+				null -> {
+					append("/manga/page/")
 					append(page.toString())
-				}
-
-				else -> {
-					if (sortOrder == SortOrder.ALPHABETICAL) {
-						append("/manga/")
-						append("/page/")
-						append(page.toString())
-					}
-
-					if (sortOrder == SortOrder.UPDATED) {
-						append("")
-					}
+					append("/")
 				}
 			}
 		}
@@ -180,9 +185,8 @@ internal class ScantradUnion(context: MangaLoaderContext) : PagedMangaParser(con
 		val root = body.select(".asp_gochosen")[1]
 		val list = root?.select("option").orEmpty()
 		return list.mapToSet { li ->
-
 			MangaTag(
-				key = li.text(),
+				key = li.text().lowercase().replace(" ", "-"),
 				title = li.text(),
 				source = source,
 			)

src/main/kotlin/org/koitharu/kotatsu/parsers/site/galleryadults/GalleryAdultsParser.kt

@@ -24,36 +24,42 @@ internal abstract class GalleryAdultsParser(
 	override val configKeyDomain = ConfigKey.Domain(domain)
 	override val isMultipleTagsSupported = false
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (!tags.isNullOrEmpty()) {
-				if (tag?.key == "languageKey") {
-					append("/language")
-					append(tag.title)
-					append("/?")
-				} else {
-					append("/tag/")
-					append(tag?.key.orEmpty())
-					append("/?")
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/search/?q=")
+					append(filter.query.urlEncoded())
+					append("&")
 				}
-			} else if (!query.isNullOrEmpty()) {
-				append("/search/?q=")
-				append(query.urlEncoded())
-				append("&")
-			} else {
-				append("/?")
+
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							if (it.key == "languageKey") {
+								append("/language")
+								append(it.title)
+								append("/?")
+							} else {
+								append("/tag/")
+								append(it.key)
+								append("/?")
+							}
+						}
+					} else {
+						append("/?")
+					}
+				}
+
+				null -> append("/?")
 			}
 			append("page=")
 			append(page)
 		}
+
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/galleryadults/all/Hentai3.kt

@@ -31,45 +31,58 @@ internal class Hentai3(context: MangaLoaderContext) :
 		"/japanese",
 	)
 
-	override val sortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
+	override val isMultipleTagsSupported = true
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (query.isNullOrEmpty() && tags != null && tags.size > 1) {
-			return getListPage(page, buildQuery(tags), emptySet(), sortOrder)
-		}
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (!tags.isNullOrEmpty()) {
-				val tag = tags.single()
-				if (tag.key == "languageKey") {
-					append("/language")
-					append(tag.title)
-				} else {
-					append("/tags/")
-					append(tag.key)
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append("/search?q=")
+					append(filter.query.urlEncoded())
+					append("&page=")
+					append(page.toString())
 				}
-				append("/")
-				append(page)
-				if (sortOrder == SortOrder.POPULARITY) {
-					append("?sort=popular")
+
+				is MangaListFilter.Advanced -> {
+
+					if (filter.tags.isNotEmpty() && filter.tags.size > 1) {
+						append("/search?q=")
+						append(buildQuery(filter.tags))
+						if (filter.sortOrder == SortOrder.POPULARITY) {
+							append("&sort=popular")
+						}
+						append("&page=")
+						append(page.toString())
+					} else if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							if (it.key == "languageKey") {
+								append("/language")
+								append(it.title)
+							} else {
+								append("/tags/")
+								append(it.key)
+							}
+						}
+						append("/")
+						append(page.toString())
+						if (filter.sortOrder == SortOrder.POPULARITY) {
+							append("?sort=popular")
+						}
+					} else {
+						append("/")
+						append(page)
+					}
 				}
-			} else if (!query.isNullOrEmpty()) {
-				append("/search?q=")
-				append(query.urlEncoded())
-				if (sortOrder == SortOrder.POPULARITY) {
-					append("&sort=popular")
+
+				null -> {
+					append("/")
+					append(page)
 				}
-				append("&page=")
-				append(page)
-			} else {
-				append("/")
-				append(page)
 			}
 		}
 		return parseMangaList(webClient.httpGet(url).parseHtml())

src/main/kotlin/org/koitharu/kotatsu/parsers/site/galleryadults/all/HentaiEnvy.kt

@@ -32,40 +32,45 @@ internal class HentaiEnvy(context: MangaLoaderContext) :
 		"/portuguese",
 	)
 
-	override val sortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (!tags.isNullOrEmpty()) {
-				if (tag?.key == "languageKey") {
-					append("/language")
-					append(tag.title)
-					append("/?")
-				} else {
-					append("/tag/")
-					append(tag?.key.orEmpty())
-					if (sortOrder == SortOrder.POPULARITY) {
-						append("/popular")
-					}
-					append("/?")
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/search/?s_key=")
+					append(filter.query.urlEncoded())
+					append("&")
 				}
-			} else if (!query.isNullOrEmpty()) {
-				append("/search/?s_key=")
-				append(query.urlEncoded())
-				append("&")
-			} else {
-				append("/?")
+
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							if (it.key == "languageKey") {
+								append("/language")
+								append(it.title)
+								append("/?")
+							} else {
+								append("/tag/")
+								append(it.key)
+								if (filter.sortOrder == SortOrder.POPULARITY) {
+									append("/popular")
+								}
+								append("/?")
+							}
+						}
+					} else {
+						append("/?")
+					}
+				}
+
+				null -> append("/?")
 			}
 			append("page=")
 			append(page)
+
 		}
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/galleryadults/all/HentaiEra.kt

@@ -25,7 +25,9 @@ internal class HentaiEra(context: MangaLoaderContext) :
 		"/russian",
 	)
 
-	override val sortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
+
+	override val isMultipleTagsSupported = true
 
 	override fun Element.parseTags() = select("a.tag, .gallery_title a").mapToSet {
 		val key = it.attr("href").removeSuffix('/').substringAfterLast('/')
@@ -37,46 +39,54 @@ internal class HentaiEra(context: MangaLoaderContext) :
 		)
 	}
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (query.isNullOrEmpty() && tags != null && tags.size > 1) {
-			return getListPage(page, buildQuery(tags), emptySet(), sortOrder)
-		}
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (!tags.isNullOrEmpty()) {
-				val tag = tags.single()
-				if (tag.key == "languageKey") {
-					append("/language")
-					append(tag.title)
-				} else {
-					append("/tag/")
-					append(tag.key)
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append("/search/?key=")
+					append(filter.query.urlEncoded())
+					append("&")
 				}
-				append("/")
-				if (sortOrder == SortOrder.POPULARITY) {
-					append("popular/")
+
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty() && filter.tags.size > 1) {
+						append("/search/?key=")
+						if (filter.sortOrder == SortOrder.POPULARITY) {
+							append(buildQuery(filter.tags).replace("&lt=1&dl=0&pp=0&tr=0", "&lt=0&dl=0&pp=1&tr=0"))
+						} else {
+							append(buildQuery(filter.tags))
+						}
+						append("&")
+					} else if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							if (it.key == "languageKey") {
+								append("/language")
+								append(it.title)
+							} else {
+								append("/tag/")
+								append(it.key)
+							}
+						}
+						append("/")
+
+						if (filter.sortOrder == SortOrder.POPULARITY) {
+							append("popular/")
+						}
+						append("?")
+					} else {
+						append("/?")
+					}
 				}
-				append("?")
-			} else if (!query.isNullOrEmpty()) {
-				append("/search/?key=")
-				if (sortOrder == SortOrder.POPULARITY) {
-					append(query.replace("&lt=1&dl=0&pp=0&tr=0", "&lt=0&dl=0&pp=1&tr=0"))
-				} else {
-					append(query)
-				}
-				append("&")
-			} else {
-				append("/?")
+
+				null -> append("/?")
 			}
 			append("page=")
-			append(page)
+			append(page.toString())
 		}
+
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/galleryadults/all/HentaiForce.kt

@@ -35,50 +35,60 @@ internal class HentaiForce(context: MangaLoaderContext) :
 		"/vietnamese",
 	)
 
-	override val sortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
+	override val isMultipleTagsSupported = true
+
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
 
 	override suspend fun getPageUrl(page: MangaPage): String {
 		val doc = webClient.httpGet(page.url.toAbsoluteUrl(domain)).parseHtml()
 		return doc.selectFirstOrThrow(idImg).src() ?: doc.parseFailed("Image src not found")
 	}
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (query.isNullOrEmpty() && tags != null && tags.size > 1) {
-			return getListPage(page, buildQuery(tags), emptySet(), sortOrder)
-		}
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (!tags.isNullOrEmpty()) {
-				val tag = tags.single()
-				if (tag.key == "languageKey") {
-					append("/language")
-					append(tag.title)
-				} else {
-					append("/tag/")
-					append(tag.key)
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/search?q=")
+					append(filter.query.urlEncoded())
+					append("&page=")
 				}
-				if (sortOrder == SortOrder.POPULARITY) {
-					append("/popular")
+
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty() && filter.tags.size > 1) {
+						append("/search?q=")
+						append(buildQuery(filter.tags))
+						if (filter.sortOrder == SortOrder.POPULARITY) {
+							append("&sort=popular")
+						}
+						append("&page=")
+					} else if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							if (it.key == "languageKey") {
+								append("/language")
+								append(it.title)
+							} else {
+								append("/tag/")
+								append(it.key)
+							}
+						}
+						append("/")
+
+						if (filter.sortOrder == SortOrder.POPULARITY) {
+							append("popular/")
+						}
+						append("?")
+					} else {
+						append("/page/")
+					}
 				}
-				append("/")
-			} else if (!query.isNullOrEmpty()) {
-				append("/search?q=")
-				append(query.urlEncoded())
-				if (sortOrder == SortOrder.POPULARITY) {
-					append("&sort=popular")
-				}
-				append("&page=")
-			} else {
-				append("/page/")
+
+				null -> append("/page/")
 			}
-			append(page)
+			append(page.toString())
 		}
+
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/galleryadults/all/HentaiFox.kt

@@ -32,59 +32,83 @@ internal class HentaiFox(context: MangaLoaderContext) :
 		"/vietnamese",
 	)
 
-	override val sortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
+	override val isMultipleTagsSupported = true
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (query.isNullOrEmpty() && tags != null && tags.size > 1) {
-			return getListPage(page, buildQuery(tags), emptySet(), sortOrder)
-		}
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (!tags.isNullOrEmpty()) {
-				val tag = tags.single()
-				if (tag.key == "languageKey") {
-					append("/language")
-					append(tag.title)
-				} else {
-					append("/tag/")
-					append(tag.key)
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/search/?q=")
+					append(filter.query.urlEncoded())
+					if (page > 1) {
+						append("&page=")
+						append(page.toString())
+					}
 				}
-				if (sortOrder == SortOrder.POPULARITY) {
-					append("/popular")
+
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty() && filter.tags.size > 1) {
+						append("/search/?q=")
+						append(buildQuery(filter.tags))
+						if (page > 1) {
+							append("&page=")
+							append(page.toString())
+						}
+
+						if (filter.sortOrder == SortOrder.POPULARITY) {
+							append("&sort=popular")
+						}
+					} else if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							if (it.key == "languageKey") {
+								append("/language")
+								append(it.title)
+							} else {
+								append("/tag/")
+								append(it.key)
+							}
+						}
+						append("/")
+						if (filter.sortOrder == SortOrder.POPULARITY) {
+							append("popular/")
+						}
+
+						if (page > 1) {
+							append("/pag/")
+							append(page.toString())
+							append("/")
+						}
+					} else {
+						if (page > 2) {
+							append("/pag/")
+							append(page.toString())
+							append("/")
+						} else if (page > 1) {
+							append("/page/")
+							append(page.toString())
+							append("/")
+						}
+					}
 				}
-				if (page > 1) {
-					append("/pag/")
-					append(page)
-					append("/")
-				}
-			} else if (!query.isNullOrEmpty()) {
-				append("/search/?q=")
-				append(query.urlEncoded())
-				if (sortOrder == SortOrder.POPULARITY) {
-					append("&sort=popular")
-				}
-				if (page > 1) {
-					append("&page=")
-					append(page)
-				}
-			} else {
-				if (page > 2) {
-					append("/pag/")
-					append(page)
-					append("/")
-				} else if (page > 1) {
-					append("/page/")
-					append(page)
-					append("/")
+
+				null -> {
+					if (page > 2) {
+						append("/pag/")
+						append(page.toString())
+						append("/")
+					} else if (page > 1) {
+						append("/page/")
+						append(page.toString())
+						append("/")
+					}
 				}
 			}
 		}
+
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/galleryadults/all/NHentaiParser.kt

@@ -27,50 +27,60 @@ internal class NHentaiParser(context: MangaLoaderContext) :
 		"/chinese",
 	)
 
-	override val sortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY)
+
+	override val isMultipleTagsSupported = true
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (query.isNullOrEmpty() && tags != null && tags.size > 1) {
-			return getListPage(page, buildQuery(tags), emptySet(), sortOrder)
-		}
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (!tags.isNullOrEmpty()) {
-				val tag = tags.single()
-				if (tag.key == "languageKey") {
-					append("/language")
-					append(tag.title)
-				} else {
-					append("/tag/")
-					append(tag.key)
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append("/search/?q=pages:>0 ")
+					append(filter.query.urlEncoded())
+					append("&")
 				}
-				append("/")
-				if (sortOrder == SortOrder.POPULARITY) {
-					append("popular")
-				}
-				append("?")
-			} else if (!query.isNullOrEmpty()) {
-				append("/search/?q=")
-				append(query.urlEncoded())
-				if (sortOrder == SortOrder.POPULARITY) {
-					append("&sort=popular")
-				}
-				append("&")
-			} else {
-				if (sortOrder == SortOrder.POPULARITY) {
-					append("/?sort=popular&")
-				} else {
-					append("/?")
+
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty() && filter.tags.size > 1) {
+						append("/search/?q=")
+						append(buildQuery(filter.tags))
+						if (filter.sortOrder == SortOrder.POPULARITY) {
+							append("&sort=popular")
+						}
+						append("&")
+					} else if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							if (it.key == "languageKey") {
+								append("/language")
+								append(it.title)
+							} else {
+								append("/tag/")
+								append(it.key)
+							}
+						}
+						append("/")
+						if (filter.sortOrder == SortOrder.POPULARITY) {
+							append("popular/")
+						}
+
+						append("?")
+					} else {
+						if (filter.sortOrder == SortOrder.POPULARITY) {
+							append("/?sort=popular&")
+						} else {
+							append("/?")
+						}
+					}
 				}
+
+				null -> append("/?")
 			}
 			append("page=")
-			append(page)
+			append(page.toString())
 		}
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/galleryadults/all/NHentaiUk.kt

@@ -33,33 +33,39 @@ internal class NHentaiUk(context: MangaLoaderContext) :
 		"/turkish",
 	)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (!tags.isNullOrEmpty()) {
-				if (tag?.key == "languageKey") {
-					append("/language")
-					append(tag.title)
-					append("/?p=")
-				} else {
-					append("/tag/")
-					append(tag?.key)
-					append("/?p=")
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					throw IllegalArgumentException("Search is not supported by this source")
 				}
-			} else if (!query.isNullOrEmpty()) {
-				throw IllegalArgumentException("Search is not supported by this source")
-			} else {
-				append("/home?p=")
+
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							if (it.key == "languageKey") {
+								append("/language")
+								append(it.title)
+							} else {
+								append("/tag/")
+								append(it.key)
+							}
+						}
+						append("/?p=")
+					} else {
+						append("/home?p=")
+					}
+				}
+
+				null -> append("/?")
 			}
-			append(page)
+			append(page.toString())
 		}
+
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/heancms/HeanCms.kt

@@ -27,6 +27,8 @@ internal abstract class HeanCms(
 		SortOrder.POPULARITY,
 	)
 
+	override val availableStates: Set<MangaState> = EnumSet.allOf(MangaState::class.java)
+
 	override val headers: Headers = Headers.Builder()
 		.add("User-Agent", UserAgents.CHROME_DESKTOP)
 		.build()
@@ -34,50 +36,54 @@ internal abstract class HeanCms(
 	protected open val pathManga = "series"
 
 	//For some sources, you need to send a json. For the moment, this part only works in Get. ( ex source need json gloriousscan.com , omegascans.org )
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-
-		var firstTag = false
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://api.")
 			append(domain)
 			append("/query?query_string=")
-
-			if (!query.isNullOrEmpty()) {
-				append(query.urlEncoded())
-			}
-
-			append("&series_status=All&order=desc&orderBy=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("total_views")
-				SortOrder.UPDATED -> append("latest")
-				SortOrder.NEWEST -> append("created_at")
-				SortOrder.ALPHABETICAL -> append("title")
-				else -> append("latest")
-			}
-
-			append("&series_type=Comic&page=")
-			append(page)
-			append("&perPage=12&tags_ids=")
-			append("[".urlEncoded())
-			if (!tags.isNullOrEmpty()) {
-				for (tag in tags) {
-					// Just to make it fit [1,2,44] ect
-					if (!firstTag) {
-						firstTag = true
-					} else {
-						append(",")
-					}
-					append(tag.key)
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append(filter.query.urlEncoded())
 				}
+
+				is MangaListFilter.Advanced -> {
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&series_status=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "Ongoing"
+								MangaState.FINISHED -> "Completed"
+								MangaState.ABANDONED -> "Dropped"
+								MangaState.PAUSED -> "Hiatus"
+							},
+						)
+
+					}
+					append("&order=desc")
+					append("&orderBy=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("total_views")
+						SortOrder.UPDATED -> append("latest")
+						SortOrder.NEWEST -> append("created_at")
+						SortOrder.ALPHABETICAL -> append("title")
+						else -> append("latest")
+					}
+					append("&series_type=Comic&perPage=12")
+					append("&tags_ids=")
+					append("[".urlEncoded())
+					append(filter.tags.joinToString(",") { it.key })
+					append("]".urlEncoded())
+
+				}
+
+				null -> {}
 			}
-			append("]".urlEncoded())
+			append("&page=")
+			append(page.toString())
 		}
 		val json = webClient.httpGet(url).parseJson()
+
 		return json.getJSONArray("data").mapJSON { j ->
 			val slug = j.getString("series_slug")
 			val urlManga = "https://$domain/$pathManga/$slug"
@@ -107,8 +113,10 @@ internal abstract class HeanCms(
 				source = source,
 			)
 		}
+
 	}
 
+
 	protected open val datePattern = "yyyy-MM-dd"
 	override suspend fun getDetails(manga: Manga): Manga {
 		val root = webClient.httpGet(manga.url.toAbsoluteUrl(domain)).parseHtml()

src/main/kotlin/org/koitharu/kotatsu/parsers/site/heancms/es/YugenMangasEs.kt

@@ -2,19 +2,10 @@ package org.koitharu.kotatsu.parsers.site.heancms.es
 
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
-import org.koitharu.kotatsu.parsers.model.ContentType
-import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.model.MangaState
-import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.parsers.model.RATING_UNKNOWN
-import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.site.heancms.HeanCms
-import org.koitharu.kotatsu.parsers.util.domain
-import org.koitharu.kotatsu.parsers.util.generateUid
 import org.koitharu.kotatsu.parsers.util.json.mapJSON
-import org.koitharu.kotatsu.parsers.util.parseJson
-import org.koitharu.kotatsu.parsers.util.urlEncoded
+import org.koitharu.kotatsu.parsers.util.*
 
 @MangaSourceParser("YUGEN_MANGAS_ES", "YugenMangas.lat", "es", ContentType.HENTAI)
 internal class YugenMangasEs(context: MangaLoaderContext) :
@@ -22,46 +13,55 @@ internal class YugenMangasEs(context: MangaLoaderContext) :
 
 	private val domainAlt = "yugenmangas.net"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		var firstTag = false
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://api.")
 			append(domainAlt)
 			append("/query?query_string=")
-			if (!query.isNullOrEmpty()) {
-				append(query.urlEncoded())
-			}
-			append("&series_status=All&order=desc&orderBy=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("total_views")
-				SortOrder.UPDATED -> append("latest")
-				SortOrder.NEWEST -> append("created_at")
-				SortOrder.ALPHABETICAL -> append("title")
-				else -> append("latest")
-			}
-			append("&series_type=Comic&page=")
-			append(page)
-			append("&perPage=12&tags_ids=")
-			append("[".urlEncoded())
-			if (!tags.isNullOrEmpty()) {
-				for (tag in tags) {
-					// Just to make it fit [1,2,44] ect
-					if (!firstTag) {
-						firstTag = true
-					} else {
-						append(",")
-					}
-					append(tag.key)
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append(filter.query.urlEncoded())
 				}
+
+				is MangaListFilter.Advanced -> {
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&series_status=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "Ongoing"
+								MangaState.FINISHED -> "Completed"
+								MangaState.ABANDONED -> "Dropped"
+								MangaState.PAUSED -> "Hiatus"
+							},
+						)
+
+					}
+					append("&order=desc")
+					append("&orderBy=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("total_views")
+						SortOrder.UPDATED -> append("latest")
+						SortOrder.NEWEST -> append("created_at")
+						SortOrder.ALPHABETICAL -> append("title")
+						else -> append("latest")
+					}
+					append("&series_type=Comic&perPage=12")
+					append("&tags_ids=")
+					append("[".urlEncoded())
+					append(filter.tags.joinToString(",") { it.key })
+					append("]".urlEncoded())
+				}
+
+				null -> {}
 			}
-			append("]".urlEncoded())
+
+			append("&page=")
+			append(page.toString())
 		}
+
 		val json = webClient.httpGet(url).parseJson()
+
 		return json.getJSONArray("data").mapJSON { j ->
 			val slug = j.getString("series_slug")
 			val urlManga = "https://$domain/series/$slug"

src/main/kotlin/org/koitharu/kotatsu/parsers/site/heancmsalt/HeanCmsAlt.kt

@@ -5,6 +5,7 @@ import org.koitharu.kotatsu.parsers.PagedMangaParser
 import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.util.*
+import java.lang.IllegalArgumentException
 import java.text.DateFormat
 import java.text.SimpleDateFormat
 import java.util.*
@@ -33,23 +34,24 @@ internal abstract class HeanCmsAlt(
 	protected open val selectManga = "div.grid.grid-cols-2 div:not([class]):contains(M)"
 	protected open val selectMangaTitle = "h5"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		// No search or tag
-		if (!query.isNullOrEmpty()) {
-			return emptyList()
-		}
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
 			append(listUrl)
+			when (filter) {
+				is MangaListFilter.Search -> {
+					throw IllegalArgumentException("Search is not supported by this source")
+				}
+
+				is MangaListFilter.Advanced -> {
+				}
+
+				null -> {}
+			}
 			if (page > 1) {
 				append("?page=")
-				append(page)
+				append(page.toString())
 			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()

src/main/kotlin/org/koitharu/kotatsu/parsers/site/id/DoujinDesuParser.kt

@@ -18,6 +18,78 @@ class DoujinDesuParser(context: MangaLoaderContext) : PagedMangaParser(context,
 	override val availableSortOrders: Set<SortOrder>
 		get() = EnumSet.of(SortOrder.UPDATED, SortOrder.NEWEST, SortOrder.ALPHABETICAL, SortOrder.POPULARITY)
 
+	override val availableStates: Set<MangaState> = EnumSet.of(MangaState.ONGOING, MangaState.FINISHED)
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+		val url = urlBuilder().apply {
+			addPathSegment("manga")
+			addPathSegment("page")
+			addPathSegment("$page/")
+
+			when (filter) {
+				is MangaListFilter.Search -> {
+					addQueryParameter("title", filter.query)
+				}
+
+				is MangaListFilter.Advanced -> {
+					addQueryParameter("title", "")
+					addQueryParameter(
+						"order",
+						when (filter.sortOrder) {
+							SortOrder.UPDATED -> "update"
+							SortOrder.POPULARITY -> "popular"
+							SortOrder.ALPHABETICAL -> "title"
+							SortOrder.NEWEST -> "latest"
+							else -> "latest"
+						},
+					)
+
+					filter.tags.forEach {
+						addEncodedQueryParameter("genre[]".urlEncoded(), it.key.urlEncoded())
+					}
+
+					filter.states.oneOrThrowIfMany()?.let {
+						addEncodedQueryParameter(
+							"statusx",
+							when (it) {
+								MangaState.ONGOING -> "Publishing"
+								MangaState.FINISHED -> "Finished"
+								else -> ""
+							},
+						)
+					}
+				}
+
+				null -> addQueryParameter("order", "update")
+			}
+		}.build()
+
+		return webClient.httpGet(url).parseHtml()
+			.requireElementById("archives")
+			.selectFirstOrThrow("div.entries")
+			.select(".entry")
+			.map {
+				val titleTag = it.selectFirstOrThrow(".metadata > a")
+				val relativeUrl = titleTag.attrAsRelativeUrl("href")
+				Manga(
+					id = generateUid(relativeUrl),
+					title = titleTag.attr("title"),
+					altTitle = null,
+					url = relativeUrl,
+					publicUrl = relativeUrl.toAbsoluteUrl(domain),
+					rating = RATING_UNKNOWN,
+					isNsfw = true,
+					coverUrl = it.selectFirst(".thumbnail > img")?.src().orEmpty(),
+					tags = emptySet(),
+					state = null,
+					author = null,
+					largeCoverUrl = null,
+					description = null,
+					source = source,
+				)
+			}
+	}
+
 	override suspend fun getDetails(manga: Manga): Manga {
 		val docs = webClient.httpGet(manga.url.toAbsoluteUrl(domain)).parseHtml().selectFirstOrThrow("#archive")
 		val chapterDateFormat = SimpleDateFormat("EEEE, dd MMMM yyyy", sourceLocale)
@@ -58,56 +130,6 @@ class DoujinDesuParser(context: MangaLoaderContext) : PagedMangaParser(context,
 		)
 	}
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val url = urlBuilder().apply {
-			addPathSegment("manga")
-			addPathSegment("page")
-			addPathSegment("$page/")
-			val order = when (sortOrder) {
-				SortOrder.UPDATED -> "update"
-				SortOrder.POPULARITY -> "popular"
-				SortOrder.ALPHABETICAL -> "title"
-				SortOrder.NEWEST -> "latest"
-				else -> throw IllegalArgumentException("Sort order not supported")
-			}
-			addQueryParameter("order", order)
-			addQueryParameter("title", query.orEmpty())
-			tags?.forEach {
-				addEncodedQueryParameter("genre[]".urlEncoded(), it.key.urlEncoded())
-			}
-		}.build()
-
-		return webClient.httpGet(url).parseHtml()
-			.requireElementById("archives")
-			.selectFirstOrThrow("div.entries")
-			.select(".entry")
-			.map {
-				val titleTag = it.selectFirstOrThrow(".metadata > a")
-				val relativeUrl = titleTag.attrAsRelativeUrl("href")
-				Manga(
-					id = generateUid(relativeUrl),
-					title = titleTag.attr("title"),
-					altTitle = null,
-					url = relativeUrl,
-					publicUrl = relativeUrl.toAbsoluteUrl(domain),
-					rating = RATING_UNKNOWN,
-					isNsfw = true,
-					coverUrl = it.selectFirst(".thumbnail > img")?.src().orEmpty(),
-					tags = emptySet(),
-					state = null,
-					author = null,
-					largeCoverUrl = null,
-					description = null,
-					source = source,
-				)
-			}
-	}
-
 	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
 		val id = webClient.httpGet(chapter.url.toAbsoluteUrl(domain)).parseHtml()
 			.requireElementById("reader")

src/main/kotlin/org/koitharu/kotatsu/parsers/site/ja/NicovideoSeigaParser.kt

@@ -39,26 +39,37 @@ class NicovideoSeigaParser(context: MangaLoaderContext) :
 		SortOrder.POPULARITY,
 	)
 
+	override val isMultipleTagsSupported = false
+
 	override val configKeyDomain: ConfigKey.Domain = ConfigKey.Domain("nicovideo.jp")
 
 	@InternalParsersApi
-	override suspend fun getList(
-		offset: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
+	override suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga> {
 		val page = (offset / 20f).toIntUp().inc()
 		val domain = getDomain("seiga")
-		val url = when {
-			!query.isNullOrEmpty() -> return if (offset == 0) getSearchList(query, page) else emptyList()
-			tags.isNullOrEmpty() -> "https://$domain/manga/list?page=$page&sort=${getSortKey(sortOrder)}"
-			tags.size == 1 -> "https://$domain/manga/list?category=${tags.first().key}&page=$page" +
-				"&sort=${getSortKey(sortOrder)}"
+		val url =
+			when (filter) {
+				is MangaListFilter.Search -> {
+					return if (offset == 0) getSearchList(filter.query, page) else emptyList()
+				}
+
+				is MangaListFilter.Advanced -> {
+
+
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany().let {
+							"https://$domain/manga/list?category=${it?.key}&page=$page&sort=${getSortKey(filter.sortOrder)}"
+						}
+
+					} else {
+						"https://$domain/manga/list?page=$page&sort=${getSortKey(filter.sortOrder)}"
+					}
+
+				}
+
+				null -> "https://$domain/manga/list?page=$page"
+			}
 
-			tags.size > 1 -> throw IllegalArgumentException("This source supports only 1 category")
-			else -> "https://$domain/manga/list?page=$page&sort=${getSortKey(sortOrder)}"
-		}
 		val doc = webClient.httpGet(url).parseHtml()
 		val comicList = doc.body().select("#comic_list > ul > li") ?: doc.parseFailed("Container not found")
 		val items = comicList.select("div > .description > div > div")
@@ -145,12 +156,12 @@ class NicovideoSeigaParser(context: MangaLoaderContext) :
 
 	override suspend fun getAvailableTags(): Set<MangaTag> {
 		val doc = webClient.httpGet("https://${getDomain("seiga")}/manga/list").parseHtml()
-		val root = doc.body().selectOrThrow("#mg_category_list > ul > li")
+		val root = doc.body().selectOrThrow("#mg_category_list > ul > li").drop(1)
 		return root.mapToSet { li ->
 			val a = li.selectFirstOrThrow("a")
 			MangaTag(
 				title = a.text(),
-				key = a.attrAsRelativeUrlOrNull("href").orEmpty(),
+				key = a.attrAsRelativeUrl("href").substringAfter("category=").substringBefore("&"),
 				source = source,
 			)
 		}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/likemanga/LikeMangaParser.kt

@@ -23,44 +23,75 @@ internal abstract class LikeMangaParser(
 
 	override val availableSortOrders: Set<SortOrder> =
 		EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY, SortOrder.NEWEST)
+
+	override val availableStates: Set<MangaState> =
+		EnumSet.of(MangaState.ONGOING, MangaState.FINISHED, MangaState.PAUSED)
+
 	override val configKeyDomain = ConfigKey.Domain(domain)
+
 	override val isMultipleTagsSupported = false
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			append("/?act=search&f")
-			append("[sortby]".urlEncoded())
-			append("=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("hot")
-				SortOrder.UPDATED -> append("lastest-chap")
-				SortOrder.NEWEST -> append("lastest-manga")
-				else -> append("lastest-chap")
+			append("/?act=search")
+
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("&f")
+					append("[keyword]".urlEncoded())
+					append("=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {
+					append("&f")
+					append("[sortby]".urlEncoded())
+					append("=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("hot")
+						SortOrder.UPDATED -> append("lastest-chap")
+						SortOrder.NEWEST -> append("lastest-manga")
+						else -> append("lastest-chap")
+					}
+
+					if (filter.tags.isNotEmpty()) {
+						append("&f")
+						append("[genres]".urlEncoded())
+						append("=")
+						filter.tags.oneOrThrowIfMany()?.let {
+							append(it.key)
+						}
+					}
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&f")
+						append("[status]".urlEncoded())
+						append("=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "in-process"
+								MangaState.FINISHED -> "complete"
+								MangaState.PAUSED -> "pause"
+								else -> "all"
+							},
+						)
+					}
+				}
+
+				null -> {
+					append("&f")
+					append("[sortby]".urlEncoded())
+					append("=lastest-chap")
+				}
 			}
+
 			if (page > 1) {
 				append("&pageNum=")
 				append(page)
 			}
-			if (!tags.isNullOrEmpty()) {
-				append("&f")
-				append("[genres]".urlEncoded())
-				append("=")
-				append(tag?.key.orEmpty())
-			}
-			if (!query.isNullOrEmpty()) {
-				append("&f")
-				append("[keyword]".urlEncoded())
-				append("=")
-				append(query.urlEncoded())
-			}
+
 		}
 		val doc = webClient.httpGet(url).parseHtml()
 		return doc.select("div.card-body div.video").map { div ->

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/MadaraParser.kt

@@ -33,6 +33,8 @@ internal abstract class MadaraParser(
 		SortOrder.RATING,
 	)
 
+	override val availableStates: Set<MangaState> = EnumSet.allOf(MangaState::class.java)
+
 	protected open val tagPrefix = "manga-genre/"
 	protected open val datePattern = "MMMM d, yyyy"
 	protected open val stylePage = "?style=list"
@@ -155,67 +157,123 @@ internal abstract class MadaraParser(
 	// can be changed to retrieve tags see getTags
 	protected open val listUrl = "manga/"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
 		val doc = if (withoutAjax) {
+			val pages = page + 1
+
 			val url = buildString {
 				append("https://")
 				append(domain)
-				val pages = page + 1
-				if (!tags.isNullOrEmpty()) {
-					append("/$tagPrefix")
-					append(tag?.key.orEmpty())
-					if (pages > 1) {
-						append("/page/")
-						append(pages.toString())
+
+				when (filter) {
+
+					is MangaListFilter.Search -> {
+						if (pages > 1) {
+							append("/page/")
+							append(pages.toString())
+						}
+						append("/?s=")
+						append(filter.query.urlEncoded())
+						append("&post_type=wp-manga")
 					}
-					append("?")
-				} else {
-					append("/page/")
-					append(pages)
-					append("/?s=")
-					if (!query.isNullOrEmpty()) {
-						append(query.urlEncoded())
+
+					is MangaListFilter.Advanced -> {
+
+						if (filter.tags.isNotEmpty()) {
+							filter.tags.oneOrThrowIfMany()?.let {
+								append("/$tagPrefix")
+								append(it.key)
+								if (pages > 1) {
+									append("/page/")
+									append(pages.toString())
+								}
+								append("/?")
+							}
+						} else {
+
+							if (pages > 1) {
+								append("/page/")
+								append(pages.toString())
+							}
+							append("/?s=&post_type=wp-manga")
+							filter.states.forEach {
+								append("&status[]=")
+								when (it) {
+									MangaState.ONGOING -> append("on-going")
+									MangaState.FINISHED -> append("end")
+									MangaState.ABANDONED -> append("canceled")
+									MangaState.PAUSED -> append("on-hold")
+								}
+							}
+							append("&")
+						}
+
+						append("m_orderby=")
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> append("views")
+							SortOrder.UPDATED -> append("latest")
+							SortOrder.NEWEST -> append("new-manga")
+							SortOrder.ALPHABETICAL -> append("alphabet")
+							SortOrder.RATING -> append("rating")
+						}
+					}
+
+					null -> {
+						append("?s&post_type=wp-manga&m_orderby=latest")
 					}
-					append("&post_type=wp-manga&")
-					/// &status[]= ( on-going - end - canceled - on-hold - upcoming )
-				}
-				append("m_orderby=")
-				when (sortOrder) {
-					SortOrder.POPULARITY -> append("views")
-					SortOrder.UPDATED -> append("latest")
-					SortOrder.NEWEST -> append("new-manga")
-					SortOrder.ALPHABETICAL -> append("alphabet")
-					SortOrder.RATING -> append("rating")
 				}
 			}
 			webClient.httpGet(url).parseHtml()
 		} else {
-			val payload = if (sortOrder == SortOrder.RATING) {
+			val payload = if (filter?.sortOrder == SortOrder.RATING) {
 				createRequestTemplate(ratingRequest)
 			} else {
 				createRequestTemplate(defaultRequest)
 			}
-			when (sortOrder) {
-				SortOrder.POPULARITY -> payload["vars[meta_key]"] = "_wp_manga_views"
-				SortOrder.UPDATED -> payload["vars[meta_key]"] = "_latest_update"
-				SortOrder.NEWEST -> payload["vars[meta_key]"] = ""
-				SortOrder.ALPHABETICAL -> {
-					payload["vars[orderby]"] = "post_title"
-					payload["vars[order]"] = "ASC"
+
+			payload["page"] = page.toString()
+
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					payload["vars[s]"] = filter.query.urlEncoded()
 				}
 
-				SortOrder.RATING -> {}
+				is MangaListFilter.Advanced -> {
+
+					filter.tags.oneOrThrowIfMany()?.let {
+						payload["vars[wp-manga-genre]"] = it.key
+					}
+
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> payload["vars[meta_key]"] = "_wp_manga_views"
+						SortOrder.UPDATED -> payload["vars[meta_key]"] = "_latest_update"
+						SortOrder.NEWEST -> payload["vars[meta_key]"] = ""
+						SortOrder.ALPHABETICAL -> {
+							payload["vars[orderby]"] = "post_title"
+							payload["vars[order]"] = "ASC"
+						}
+
+						SortOrder.RATING -> {}
+					}
+
+					filter.states.forEach {
+						payload["vars[meta_query][0][0][value][]"] =
+							when (it) {
+								MangaState.ONGOING -> "on-going"
+								MangaState.FINISHED -> "end"
+								MangaState.ABANDONED -> "canceled"
+								MangaState.PAUSED -> "on-hold"
+							}
+					}
+				}
+
+				null -> {
+					payload["vars[meta_key]"] = "_latest_update"
+				}
 			}
-			payload["page"] = page.toString()
-			payload["vars[wp-manga-genre]"] = tag?.key.orEmpty()
-			payload["vars[s]"] = query?.urlEncoded().orEmpty()
-			/// payload["vars[meta_query][0][0][value][]"] = ( on-going - end - canceled - on-hold - upcoming )
+
 			webClient.httpPost(
 				"https://$domain/wp-admin/admin-ajax.php",
 				payload,

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/all/Manga18Fx.kt

@@ -19,39 +19,49 @@ internal class Manga18Fx(context: MangaLoaderContext) :
 	override val selectDate = "span.chapter-time"
 	override val selectChapter = "li.a-h"
 	override val selectBodyPage = "div.read-content"
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+
+	init {
+		paginator.firstPage = 1
+		searchPaginator.firstPage = 1
+	}
+
+	override val availableStates: Set<MangaState> get() = emptySet()
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
 		val url = buildString {
 			append("https://")
 			append(domain)
-			val pages = page + 1
-			when {
-				!query.isNullOrEmpty() -> {
-
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("/search?q=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 					append("&page=")
-					append(pages)
+					append(page.toString())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/$tagPrefix")
-					append(tag?.key.orEmpty())
-					if (pages > 1) {
-						append("/")
-						append(pages)
+				is MangaListFilter.Advanced -> {
+
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/$tagPrefix")
+						append(tag?.key.orEmpty())
+						if (page > 1) {
+							append("/")
+							append(page.toString())
+						}
+					} else {
+						if (page > 1) {
+							append("/page/")
+							append(page)
+						}
 					}
 				}
 
-				else -> {
-					if (pages > 1) {
+				null -> {
+					if (page > 1) {
 						append("/page/")
-						append(pages)
+						append(page)
 					}
 				}
 			}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/all/Manhwa18Cc.kt

@@ -26,49 +26,49 @@ internal class Manhwa18Cc(context: MangaLoaderContext) :
 		searchPaginator.firstPage = 1
 	}
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override val availableStates: Set<MangaState> get() = emptySet()
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			when {
-				!query.isNullOrEmpty() -> {
+			when (filter) {
+
+				is MangaListFilter.Search -> {
 					append("/search?q=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 					append("&page=")
 					append(page.toString())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/$tagPrefix")
-					append(tag?.key.orEmpty())
+				is MangaListFilter.Advanced -> {
+
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/$tagPrefix")
+						append(tag?.key.orEmpty())
+					} else {
+						append("/$listUrl")
+					}
+
 					if (page > 1) {
 						append(page.toString())
 					}
-					append("?")
+
+					append("?orderby=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("trending")
+						SortOrder.UPDATED -> append("latest")
+						SortOrder.ALPHABETICAL -> append("alphabet")
+						SortOrder.RATING -> append("rating")
+						else -> append("latest")
+					}
 				}
 
-				else -> {
-					append("/$listUrl")
-					if (page > 1) {
-						append(page)
-					}
-					append("?")
+				null -> {
+					append("?s&post_type=wp-manga&m_orderby=latest")
 				}
 			}
-			append("m_orderby=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("trending")
-				SortOrder.UPDATED -> append("latest")
-				SortOrder.ALPHABETICAL -> append("alphabet")
-				SortOrder.RATING -> append("rating")
-				else -> append("latest")
-			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()
 		return doc.select("div.manga-lists div.manga-item").map { div ->

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/en/Hentai4Free.kt

@@ -5,6 +5,7 @@ import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
@@ -20,48 +21,48 @@ internal class Hentai4Free(context: MangaLoaderContext) :
 	override val listUrl = ""
 	override val withoutAjax = true
 	override val datePattern = "MMMM dd, yyyy"
+	override val selectGenre = "div.tags-content a"
 
+	override val availableStates: Set<MangaState> get() = emptySet()
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-
-		val tag = tags.oneOrThrowIfMany()
+	init {
+		paginator.firstPage = 1
+		searchPaginator.firstPage = 1
+	}
 
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			val pages = page + 1
-			when {
-				!query.isNullOrEmpty() -> {
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("/page/")
-					append(pages.toString())
+					append(page.toString())
 					append("/?s=")
-					append(query.urlEncoded())
-					append("&post_type=wp-manga&")
+					append(filter.query.urlEncoded())
+					append("&post_type=wp-manga")
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/$tagPrefix")
-					append(tag?.key.orEmpty())
-					append("/")
-					if (pages > 1) {
-						append("page/")
-						append(pages.toString())
-					}
-				}
+				is MangaListFilter.Advanced -> {
 
-				else -> {
-
-					if (pages > 1) {
-						append("/page/")
-						append(pages.toString())
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/$tagPrefix")
+						append(tag?.key.orEmpty())
+						append("/")
+						if (page > 1) {
+							append("page/")
+							append(page.toString())
+						}
+					} else {
+						if (page > 1) {
+							append("/page/")
+							append(page.toString())
+						}
 					}
+
 					append("/?m_orderby=")
-					when (sortOrder) {
+					when (filter.sortOrder) {
 						SortOrder.POPULARITY -> append("views")
 						SortOrder.UPDATED -> append("latest")
 						SortOrder.NEWEST -> append("new-manga")
@@ -69,9 +70,17 @@ internal class Hentai4Free(context: MangaLoaderContext) :
 						SortOrder.RATING -> append("rating")
 					}
 				}
-			}
 
+				null -> {
+					if (page > 1) {
+						append("/page/")
+						append(page.toString())
+					}
+					append("/?m_orderby=latest")
+				}
+			}
 		}
+
 		val doc = webClient.httpGet(url).parseHtml()
 
 		return doc.select("div.row.c-tabs-item__content").ifEmpty {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/en/InstaManhwa.kt

@@ -23,46 +23,48 @@ internal class InstaManhwa(context: MangaLoaderContext) :
 		SortOrder.NEWEST,
 	)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override val availableStates: Set<MangaState> get() = emptySet()
+
+	init {
+		paginator.firstPage = 1
+		searchPaginator.firstPage = 1
+	}
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			val pages = page + 1
-
-			when {
-				!query.isNullOrEmpty() -> {
-
-					append("/?search=")
-					append(query.urlEncoded())
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/search?q=")
+					append(filter.query.urlEncoded())
 					append("&page=")
-					append(pages.toString())
-					append("&post_type=wp-manga&post_type=wp-manga")
+					append(page.toString())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/genre/")
-					append(tag?.key.orEmpty())
-					append("?page=")
-					append(pages.toString())
+				is MangaListFilter.Advanced -> {
 
-				}
-
-				else -> {
-
-					when (sortOrder) {
-						SortOrder.UPDATED -> append("/latest")
-						SortOrder.NEWEST -> append("/new")
-						SortOrder.ALPHABETICAL -> append("/alphabet")
-						else -> append("/latest")
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/genre/")
+						append(tag?.key.orEmpty())
+						append("?page=")
+						append(page.toString())
+					} else {
+						when (filter.sortOrder) {
+							SortOrder.UPDATED -> append("/latest")
+							SortOrder.NEWEST -> append("/new")
+							SortOrder.ALPHABETICAL -> append("/alphabet")
+							else -> append("/latest")
+						}
+						append("?page=")
+						append(page.toString())
 					}
-					append("?page=")
-					append(pages.toString())
+				}
+
+				null -> {
+					append("/latest?page=")
+					append(page.toString())
 				}
 			}
 		}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/en/IsekaiScan.kt

@@ -22,50 +22,58 @@ internal class IsekaiScan(context: MangaLoaderContext) :
 		SortOrder.UPDATED,
 	)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override val availableStates: Set<MangaState> get() = emptySet()
+
+	init {
+		paginator.firstPage = 1
+		searchPaginator.firstPage = 1
+	}
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
 		val url = buildString {
 			append("https://")
 			append(domain)
-			val pages = page + 1
-
-			when {
-				!query.isNullOrEmpty() -> {
-
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("/?search=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 					append("&page=")
-					append(pages.toString())
+					append(page.toString())
 					append("&post_type=wp-manga")
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/mangas/")
-					append(tag?.key.orEmpty())
-					append("?orderby=2&page=")
-					append(pages.toString())
+				is MangaListFilter.Advanced -> {
 
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/$tagPrefix")
+						append(tag?.key.orEmpty())
+						append("?orderby=")
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> append("2")
+							SortOrder.UPDATED -> append("3")
+							else -> append("3")
+						}
+						append("&page=")
+						append(page.toString())
+					} else {
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> append("/popular-manga")
+							SortOrder.UPDATED -> append("/latest-manga")
+							else -> append("/latest-manga")
+						}
+						append("?page=")
+						append(page.toString())
+					}
 				}
 
-				else -> {
-
-					if (sortOrder == SortOrder.POPULARITY) {
-						append("/popular-manga")
-					}
-					if (sortOrder == SortOrder.UPDATED) {
-						append("/latest-manga")
-					}
-					append("?page=")
-					append(pages.toString())
+				null -> {
+					append("/latest-manga?page=")
+					append(page.toString())
 				}
 			}
 		}
-
 		val doc = webClient.httpGet(url).parseHtml()
 
 		return doc.select("div.row.c-tabs-item__content").ifEmpty {
@@ -91,8 +99,8 @@ internal class IsekaiScan(context: MangaLoaderContext) :
 				author = summary?.selectFirst(".mg_author")?.selectFirst("a")?.ownText(),
 				state = when (summary?.selectFirst(".mg_status")?.selectFirst(".summary-content")?.ownText()?.trim()
 					?.lowercase()) {
-					"Ongoing" -> MangaState.ONGOING
-					"Completed " -> MangaState.FINISHED
+					"ongoing" -> MangaState.ONGOING
+					"completed " -> MangaState.FINISHED
 					else -> null
 				},
 				source = source,
@@ -133,8 +141,8 @@ internal class IsekaiScan(context: MangaLoaderContext) :
 	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
 		val fullUrl = chapter.url.toAbsoluteUrl(domain)
 		val doc = webClient.httpGet(fullUrl).parseHtml()
-		val urlarray = doc.select("p#arraydata").text().split(",").toTypedArray()
-		return urlarray.map { url ->
+		val urlArray = doc.select("p#arraydata").text().split(",").toTypedArray()
+		return urlArray.map { url ->
 			MangaPage(
 				id = generateUid(url),
 				url = url,

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/en/IsekaiScanEuParser.kt

@@ -14,51 +14,72 @@ internal class IsekaiScanEuParser(context: MangaLoaderContext) :
 	override val withoutAjax = true
 	override val listUrl = "mangax/"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	init {
+		paginator.firstPage = 1
+		searchPaginator.firstPage = 1
+	}
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
 		val url = buildString {
 			append("https://")
 			append(domain)
-			val pages = page + 1
 
-			when {
-				!query.isNullOrEmpty() -> {
-					append("/page/")
-					append(pages.toString())
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					if (page > 1) {
+						append("/page/")
+						append(page.toString())
+					}
 					append("/?s=")
-					append(query.urlEncoded())
-					append("&post_type=wp-manga&")
+					append(filter.query.urlEncoded())
+					append("&post_type=wp-manga")
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/$tagPrefix")
-					append(tag?.key.orEmpty())
-					append("/page/")
-					append(pages.toString())
-					append("?")
+				is MangaListFilter.Advanced -> {
+
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/$tagPrefix")
+						append(tag?.key.orEmpty())
+						if (page > 1) {
+							append("/page/")
+							append(page.toString())
+						}
+						append("/?")
+					} else {
+						if (page > 1) {
+							append("/page/")
+							append(page.toString())
+						}
+						append("/?s=&post_type=wp-manga")
+						filter.states.forEach {
+							append("&status[]=")
+							when (it) {
+								MangaState.ONGOING -> append("on-going")
+								MangaState.FINISHED -> append("end")
+								MangaState.ABANDONED -> append("canceled")
+								MangaState.PAUSED -> append("on-hold")
+							}
+						}
+						append("&")
+					}
+
+					append("m_orderby=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("views")
+						SortOrder.UPDATED -> append("latest")
+						SortOrder.NEWEST -> append("new-manga")
+						SortOrder.ALPHABETICAL -> append("alphabet")
+						SortOrder.RATING -> append("rating")
+					}
 				}
 
-				else -> {
-
-					append("/$listUrl")
-					append("/page/")
-					append(pages.toString())
-					append("?")
+				null -> {
+					append("/?s&post_type=wp-manga&m_orderby=latest")
 				}
 			}
-			append("m_orderby=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("latest")
-				SortOrder.NEWEST -> append("new-manga")
-				SortOrder.ALPHABETICAL -> append("alphabet")
-				SortOrder.RATING -> append("rating")
-			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/en/MangaDass.kt

@@ -19,55 +19,61 @@ internal class MangaDass(context: MangaLoaderContext) :
 	override val selectChapter = "li.a-h"
 	override val selectDesc = "div.ss-manga"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override val availableStates: Set<MangaState> get() = emptySet()
+
+	init {
+		paginator.firstPage = 1
+		searchPaginator.firstPage = 1
+	}
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
+
 		val url = buildString {
 			append("https://")
 			append(domain)
-			val pages = page + 1
-
-			when {
-				!query.isNullOrEmpty() -> {
-
-					append("/?s=")
-					append(query.urlEncoded())
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/search?q=")
+					append(filter.query.urlEncoded())
 					append("&page=")
-					append(pages.toString())
+					append(page.toString())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/$tagPrefix")
-					append(tag?.key.orEmpty())
-					append("/")
-					append(pages.toString())
-					append("?")
+				is MangaListFilter.Advanced -> {
+
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/$tagPrefix")
+						append(tag?.key.orEmpty())
+						append("/")
+						append(page.toString())
+						append("?")
+					} else {
+						append("/$listUrl")
+						append("/")
+						append(page.toString())
+						append("?")
+					}
+
+					append("orderby=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("views")
+						SortOrder.UPDATED -> append("latest")
+						SortOrder.NEWEST -> append("new-manga")
+						SortOrder.ALPHABETICAL -> append("alphabet")
+						SortOrder.RATING -> append("rating")
+					}
 				}
 
-				else -> {
-
+				null -> {
 					append("/$listUrl")
 					append("/")
-					append(pages.toString())
-					append("?")
+					append(page.toString())
+					append("?orderby=latest")
 				}
 			}
-			append("orderby=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("latest")
-				SortOrder.NEWEST -> append("new-manga")
-				SortOrder.ALPHABETICAL -> append("alphabet")
-				SortOrder.RATING -> append("rating")
-			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()
-
-
 		return doc.select("div.row.c-tabs-item__content").ifEmpty {
 			doc.select("div.page-item-detail")
 		}.map { div ->

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/en/MangaDna.kt

@@ -18,53 +18,53 @@ internal class MangaDna(context: MangaLoaderContext) :
 	override val withoutAjax = true
 	override val selectDesc = "div.dsct"
 	override val selectChapter = "li.a-h"
+	override val availableStates: Set<MangaState> get() = emptySet()
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			val pages = page + 1
-
-			when {
-				!query.isNullOrEmpty() -> {
-					append("/page/")
-					append(pages.toString())
-					append("/?s=")
-					append(query.urlEncoded())
-					append("&post_type=wp-manga&")
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/search?q=")
+					append(filter.query.urlEncoded())
+					append("&page=")
+					append(page.toString())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/$tagPrefix")
-					append(tag?.key.orEmpty())
-					append("/page/")
-					append(pages.toString())
-					append("?")
+				is MangaListFilter.Advanced -> {
+
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/$tagPrefix")
+						append(tag?.key.orEmpty())
+						append("/")
+						append(page.toString())
+					} else {
+						append("/$listUrl")
+						append("/page/")
+						append(page.toString())
+					}
+
+					append("?orderby=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("trending")
+						SortOrder.UPDATED -> append("latest")
+						SortOrder.ALPHABETICAL -> append("alphabet")
+						SortOrder.RATING -> append("rating")
+						else -> append("latest")
+					}
 				}
 
-				else -> {
-
+				null -> {
 					append("/$listUrl")
 					append("/page/")
-					append(pages.toString())
-					append("?")
+					append(page.toString())
+					append("?orderby=latest")
 				}
 			}
-			append("m_orderby=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("latest")
-				SortOrder.NEWEST -> append("new-manga")
-				SortOrder.ALPHABETICAL -> append("alphabet")
-				SortOrder.RATING -> append("rating")
-			}
 		}
+
 		val doc = webClient.httpGet(url).parseHtml()
 
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/en/MangaPure.kt

@@ -21,46 +21,54 @@ internal class MangaPure(context: MangaLoaderContext) :
 		SortOrder.UPDATED,
 	)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override val availableStates: Set<MangaState> get() = emptySet()
+
+	init {
+		paginator.firstPage = 1
+		searchPaginator.firstPage = 1
+	}
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			val pages = page + 1
-
-			when {
-				!query.isNullOrEmpty() -> {
-
-					append("/?search=")
-					append(query.urlEncoded())
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/search?s=")
+					append(filter.query.urlEncoded())
 					append("&page=")
-					append(pages.toString())
+					append(page.toString())
 					append("&post_type=wp-manga")
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/mangas/")
-					append(tag?.key.orEmpty())
-					append("?orderby=2&page=")
-					append(pages.toString())
+				is MangaListFilter.Advanced -> {
 
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/$tagPrefix")
+						append(tag?.key.orEmpty())
+						append("?orderby=")
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> append("2")
+							SortOrder.UPDATED -> append("3")
+							else -> append("3")
+						}
+						append("&page=")
+						append(page.toString())
+					} else {
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> append("/popular-manga")
+							SortOrder.UPDATED -> append("/latest-manga")
+							else -> append("/latest-manga")
+						}
+						append("?page=")
+						append(page.toString())
+					}
 				}
 
-				else -> {
-
-					if (sortOrder == SortOrder.POPULARITY) {
-						append("/popular-manga")
-					}
-					if (sortOrder == SortOrder.UPDATED) {
-						append("/latest-manga")
-					}
-					append("?page=")
-					append(pages.toString())
+				null -> {
+					append("/latest-manga?page=")
+					append(page.toString())
 				}
 			}
 		}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/en/Manhwaz.kt

@@ -5,6 +5,7 @@ import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.site.madara.MadaraParser
 import org.koitharu.kotatsu.parsers.util.*
+import java.util.EnumSet
 
 @MangaSourceParser("MANHWAZ", "ManhwaZ", "en")
 internal class Manhwaz(context: MangaLoaderContext) :
@@ -15,51 +16,65 @@ internal class Manhwaz(context: MangaLoaderContext) :
 	override val withoutAjax = true
 	override val selectTestAsync = "div.list-chapter"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override val availableStates: Set<MangaState> get() = emptySet()
+
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(
+		SortOrder.UPDATED,
+		SortOrder.POPULARITY,
+		SortOrder.NEWEST,
+		SortOrder.RATING,
+	)
+
+	init {
+		paginator.firstPage = 1
+		searchPaginator.firstPage = 1
+	}
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			val pages = page + 1
-
-			when {
-				!query.isNullOrEmpty() -> {
-
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("/search?s=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 					append("&page=")
-					append(pages.toString())
+					append(page.toString())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/$tagPrefix")
-					append(tag?.key.orEmpty())
-					append("?page=")
-					append(pages.toString())
-					append("&")
+				is MangaListFilter.Advanced -> {
+
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/$tagPrefix")
+						append(tag?.key.orEmpty())
+						append("?page=")
+						append(page.toString())
+						append("&")
+					} else {
+						append("/$listUrl")
+						append("?page=")
+						append(page.toString())
+						append("&")
+					}
+
+					append("m_orderby=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("views")
+						SortOrder.UPDATED -> append("latest")
+						SortOrder.NEWEST -> append("new")
+						SortOrder.RATING -> append("rating")
+						else -> append("latest")
+					}
 				}
 
-				else -> {
-
+				null -> {
 					append("/$listUrl")
 					append("?page=")
-					append(pages.toString())
-					append("&")
+					append(page.toString())
+					append("&m_orderby=latest")
 				}
 			}
-			append("m_orderby=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("latest")
-				SortOrder.NEWEST -> append("new-manga")
-				SortOrder.ALPHABETICAL -> append("alphabet")
-				SortOrder.RATING -> append("rating")
-			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/es/DragonTranslationParser.kt

@@ -3,8 +3,9 @@ package org.koitharu.kotatsu.parsers.site.madara.es
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.site.madara.MadaraParser
 import org.koitharu.kotatsu.parsers.util.*
@@ -13,48 +14,46 @@ import java.util.*
 @MangaSourceParser("DRAGONTRANSLATION", "Dragon Translation", "es")
 internal class DragonTranslationParser(context: MangaLoaderContext) :
 	MadaraParser(context, MangaSource.DRAGONTRANSLATION, "dragontranslation.net", 30) {
-
-	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED)
-
 	override val selectPage = "div#chapter_imgs img"
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED)
+	override val availableStates: Set<MangaState> get() = emptySet()
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-
-		val tag = tags.oneOrThrowIfMany()
+	init {
+		paginator.firstPage = 1
+		searchPaginator.firstPage = 1
+	}
 
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			val pages = page + 1
-
-			when {
-				!query.isNullOrEmpty() -> {
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("/mangas?buscar=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 					append("&page=")
-					append(pages.toString())
+					append(page.toString())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/mangas?tag=")
-					append(tag?.key.orEmpty())
-					append("&page=")
-					append(pages.toString())
+				is MangaListFilter.Advanced -> {
+
+					append("/mangas?page=")
+					append(page.toString())
+
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("&tag=")
+						append(tag?.key.orEmpty())
+					}
 				}
 
-				else -> {
-
-					append("/mangas")
-					append("?page=")
-					append(pages.toString())
+				null -> {
+					append("/mangas?page=")
+					append(page.toString())
 				}
 			}
 		}
+
 		val doc = webClient.httpGet(url).parseHtml()
 
 		return doc.select("div.video-bg div.col-6 ").map { div ->

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/es/MonarcaManga.kt

@@ -4,93 +4,9 @@ import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.site.madara.MadaraParser
-import org.koitharu.kotatsu.parsers.util.*
 
 @MangaSourceParser("MONARCAMANGA", "MonarcaManga", "es")
 internal class MonarcaManga(context: MangaLoaderContext) :
 	MadaraParser(context, MangaSource.MONARCAMANGA, "monarcamanga.com") {
-
 	override val tagPrefix = "manga-generos/"
-	override val withoutAjax = true
-
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
-		val url = buildString {
-			append("https://")
-			append(domain)
-			val pages = page + 1
-
-			when {
-				!query.isNullOrEmpty() -> {
-					append("/page/")
-					append(pages.toString())
-					append("/?s=")
-					append(query.urlEncoded())
-					append("&post_type=wp-manga&")
-				}
-
-				!tags.isNullOrEmpty() -> {
-					append("/$tagPrefix")
-					append(tag?.key.orEmpty())
-					append("/page/")
-					append(pages.toString())
-					append("?")
-				}
-
-				else -> {
-
-					append("/$listUrl")
-					append("/page/")
-					append(pages.toString())
-					append("?")
-				}
-			}
-			append("m_orderby=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("latest")
-				SortOrder.NEWEST -> append("new-manga")
-				SortOrder.ALPHABETICAL -> append("alphabet")
-				SortOrder.RATING -> append("rating")
-			}
-		}
-		val doc = webClient.httpGet(url).parseHtml()
-
-		return doc.select("div.row.c-tabs-item__content").ifEmpty {
-			doc.select("div.page-item-detail")
-		}.map { div ->
-			val href = div.selectFirst("a")?.attrAsRelativeUrlOrNull("href") ?: div.parseFailed("Link not found")
-			val summary = div.selectFirst(".tab-summary") ?: div.selectFirst(".item-summary")
-			Manga(
-				id = generateUid(href),
-				url = href,
-				publicUrl = href.toAbsoluteUrl(div.host ?: domain),
-				coverUrl = div.selectFirst("img")?.src().orEmpty(),
-				title = (div?.selectFirst("h3") ?: div?.selectFirst("h4"))?.text().orEmpty(),
-				altTitle = null,
-				rating = div.selectFirst("span.total_votes")?.ownText()?.toFloatOrNull()?.div(5f) ?: -1f,
-				tags = summary?.selectFirst(".mg_genres")?.select("a")?.mapNotNullToSet { a ->
-					MangaTag(
-						key = a.attr("href").removeSuffix('/').substringAfterLast('/'),
-						title = a.text().ifEmpty { return@mapNotNullToSet null }.toTitleCase(),
-						source = source,
-					)
-				}.orEmpty(),
-				author = summary?.selectFirst(".mg_author")?.selectFirst("a")?.ownText(),
-				state = when (summary?.selectFirst(".mg_status")?.selectFirst(".summary-content")?.ownText()
-					?.lowercase()) {
-					in ongoing -> MangaState.ONGOING
-					in finished -> MangaState.FINISHED
-					else -> null
-				},
-				source = source,
-				isNsfw = isNsfwSource,
-			)
-		}
-	}
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/es/TmoManga.kt

@@ -16,44 +16,49 @@ internal class TmoManga(context: MangaLoaderContext) :
 	override val listUrl = "biblioteca/"
 	override val selectGenre = "div.summary-content a.tags_manga"
 	override val withoutAjax = true
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.POPULARITY)
+	override val availableStates: Set<MangaState> get() = emptySet()
 
 	init {
 		paginator.firstPage = 1
 		searchPaginator.firstPage = 1
 	}
 
-	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.POPULARITY)
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			when {
-				!query.isNullOrEmpty() -> {
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("/$listUrl")
 					append("?search=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 					if (page > 1) {
 						append("&page=")
 						append(page)
 					}
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/$tagPrefix")
-					append(tag?.key.orEmpty())
-					if (page > 1) {
-						append("?page=")
-						append(page)
+				is MangaListFilter.Advanced -> {
+
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/$tagPrefix")
+						append(tag?.key.orEmpty())
+						if (page > 1) {
+							append("?page=")
+							append(page)
+						}
+					} else {
+						append("/$listUrl")
+						if (page > 1) {
+							append("?page=")
+							append(page)
+						}
 					}
 				}
 
-				else -> {
+				null -> {
 					append("/$listUrl")
 					if (page > 1) {
 						append("?page=")
@@ -62,6 +67,7 @@ internal class TmoManga(context: MangaLoaderContext) :
 				}
 			}
 		}
+
 		val doc = webClient.httpGet(url).parseHtml()
 
 		return doc.select("div.page-item-detail").map { div ->

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/id/ManhwaHub.kt

@@ -17,56 +17,47 @@ internal class ManhwaHub(context: MangaLoaderContext) :
 	override val withoutAjax = true
 	override val listUrl = "genre/manhwa"
 	override val selectTestAsync = "ul.box-list-chapter"
+	override val availableStates: Set<MangaState> get() = emptySet()
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED)
 
 	init {
 		paginator.firstPage = 1
 		searchPaginator.firstPage = 1
 	}
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			when {
-				!query.isNullOrEmpty() -> {
+			when (filter) {
+				is MangaListFilter.Search -> {
 					append("/search?s=")
-					append(query.urlEncoded())
+					append(filter.query.urlEncoded())
 					append("&page=")
-					append(page)
-					append("&")
+					append(page.toString())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/$tagPrefix")
-					append(tag?.key.orEmpty())
-					append("?page=")
-					append(page)
-					append("&")
+				is MangaListFilter.Advanced -> {
+
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/$tagPrefix")
+						append(tag?.key.orEmpty())
+						append("?page=")
+						append(page.toString())
+						append("&m_orderby=latest")
+					} else {
+						append("/?page=")
+						append(page.toString())
+					}
+
+
 				}
 
-				else -> {
-
-					append("/$listUrl")
-					append("?page=")
-					append(page)
-					append("&")
+				null -> {
+					append("/?page=")
+					append(page.toString())
 				}
-
-			}
-
-			append("m_orderby=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("latest")
-				SortOrder.NEWEST -> append("new-manga")
-				SortOrder.ALPHABETICAL -> append("alphabet")
-				SortOrder.RATING -> append("rating")
 			}
 		}
 		val doc = webClient.httpGet(url).parseHtml()

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/vi/Saytruyenhay.kt

@@ -7,6 +7,7 @@ import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.site.madara.MadaraParser
 import org.koitharu.kotatsu.parsers.util.*
+import java.util.EnumSet
 
 @MangaSourceParser("SAYTRUYENHAY", "Saytruyenhay", "vi")
 internal class Saytruyenhay(context: MangaLoaderContext) :
@@ -15,50 +16,57 @@ internal class Saytruyenhay(context: MangaLoaderContext) :
 	override val tagPrefix = "genre/"
 	override val withoutAjax = true
 	override val listUrl = "public/genre/manga/"
+	override val availableStates: Set<MangaState> get() = emptySet()
+	override val availableSortOrders: Set<SortOrder> =
+		EnumSet.of(SortOrder.POPULARITY, SortOrder.UPDATED, SortOrder.RATING, SortOrder.NEWEST)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	init {
+		paginator.firstPage = 1
+		searchPaginator.firstPage = 1
+	}
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			val pages = page + 1
-
-			when {
-				!query.isNullOrEmpty() -> {
-
-					append("/public/search?s=")
-					append(query.urlEncoded())
+			when (filter) {
+				is MangaListFilter.Search -> {
+					append("/search?s=")
+					append(filter.query.urlEncoded())
 					append("&page=")
-					append(pages.toString())
+					append(page.toString())
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/$tagPrefix")
-					append(tag?.key.orEmpty())
+				is MangaListFilter.Advanced -> {
+
+					val tag = filter.tags.oneOrThrowIfMany()
+					if (filter.tags.isNotEmpty()) {
+						append("/$tagPrefix")
+						append(tag?.key.orEmpty())
+					} else {
+						append("/$listUrl")
+
+					}
 					append("?page=")
-					append(pages.toString())
+					append(page.toString())
+					append("&m_orderby=")
+					when (filter.sortOrder) {
+						SortOrder.UPDATED -> append("latest")
+						SortOrder.RATING -> append("rating")
+						SortOrder.POPULARITY -> append("views")
+						SortOrder.NEWEST -> append("new")
+						else -> append("latest")
+					}
 				}
 
-				else -> {
+				null -> {
 					append("/$listUrl")
 					append("?page=")
-					append(pages.toString())
+					append(page.toString())
 				}
 			}
-			append("&m_orderby=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("latest")
-				SortOrder.NEWEST -> append("new-manga")
-				SortOrder.ALPHABETICAL -> append("alphabet")
-				SortOrder.RATING -> append("rating")
-			}
 		}
+
 		val doc = webClient.httpGet(url).parseHtml()
 
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/MadthemeParser.kt

@@ -29,6 +29,8 @@ internal abstract class MadthemeParser(
 		SortOrder.RATING,
 	)
 
+	override val availableStates: Set<MangaState> = EnumSet.of(MangaState.ONGOING, MangaState.FINISHED)
+
 	protected open val listUrl = "search/"
 	protected open val datePattern = "MMM dd, yyyy"
 
@@ -52,35 +54,52 @@ internal abstract class MadthemeParser(
 		"COMPLETED",
 	)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			append("/$listUrl?sort=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("updated_at")
-				SortOrder.ALPHABETICAL -> append("name") // On some sites without tags or searches, the alphabetical option is empty.
-				SortOrder.NEWEST -> append("created_at")
-				SortOrder.RATING -> append("rating")
-			}
-			if (!query.isNullOrEmpty()) {
-				append("&q=")
-				append(query.urlEncoded())
-			}
+			append('/')
+			append(listUrl)
+			when (filter) {
 
-			if (!tags.isNullOrEmpty()) {
-				for (tag in tags) {
-					append("&")
-					append("genre[]".urlEncoded())
-					append("=")
-					append(tag.key)
+				is MangaListFilter.Search -> {
+					append("?sort=updated_at&q=")
+					append(filter.query.urlEncoded())
 				}
+
+				is MangaListFilter.Advanced -> {
+
+					append("?sort=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("views")
+						SortOrder.UPDATED -> append("updated_at")
+						SortOrder.ALPHABETICAL -> append("name") // On some sites without tags or searches, the alphabetical option is empty.
+						SortOrder.NEWEST -> append("created_at")
+						SortOrder.RATING -> append("rating")
+					}
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.forEach {
+							append("&")
+							append("genre[]".urlEncoded())
+							append("=")
+							append(it.key)
+						}
+					}
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&status=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "ongoing"
+								MangaState.FINISHED -> "completed"
+								else -> "all"
+							},
+						)
+					}
+
+				}
+
+				null -> append("?sort=updated_at")
 			}
 
 			append("&page=")
@@ -117,7 +136,7 @@ internal abstract class MadthemeParser(
 
 	override suspend fun getAvailableTags(): Set<MangaTag> {
 		val doc = webClient.httpGet("https://$domain/$listUrl").parseHtml()
-		return doc.select("div.genres label.checkbox").mapNotNullToSet { checkbox ->
+		return doc.select("div.genres .checkbox").mapNotNullToSet { checkbox ->
 			val key = checkbox.selectFirstOrThrow("input").attr("value") ?: return@mapNotNullToSet null
 			val name = checkbox.selectFirstOrThrow("span.radio__label").text()
 			MangaTag(

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/all/ManhuaScan.kt

@@ -7,44 +7,58 @@ import org.koitharu.kotatsu.parsers.site.madtheme.MadthemeParser
 import org.koitharu.kotatsu.parsers.util.*
 import java.util.Locale
 
-@MangaSourceParser("MANHUASCAN", "ManhuaScan", "")
+@MangaSourceParser("MANHUASCAN", "ManhuaScan.io", "")
 internal class ManhuaScan(context: MangaLoaderContext) :
 	MadthemeParser(context, MangaSource.MANHUASCAN, "manhuascan.io") {
 	override val sourceLocale: Locale = Locale.ENGLISH
 	override val listUrl = "search"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
 			append('/')
 			append(listUrl)
-			append("?sort=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("updated_at")
-				SortOrder.ALPHABETICAL -> append("name")
-				SortOrder.NEWEST -> append("created_at")
-				SortOrder.RATING -> append("rating")
-			}
+			when (filter) {
 
-			if (!query.isNullOrEmpty()) {
-				append("&q=")
-				append(query.urlEncoded())
-			}
-
-			if (!tags.isNullOrEmpty()) {
-				for (tag in tags) {
-					append("&")
-					append("include[]".urlEncoded())
-					append("=")
-					append(tag.key)
+				is MangaListFilter.Search -> {
+					append("?sort=updated_at&q=")
+					append(filter.query.urlEncoded())
 				}
+
+				is MangaListFilter.Advanced -> {
+
+					append("?sort=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("views")
+						SortOrder.UPDATED -> append("updated_at")
+						SortOrder.ALPHABETICAL -> append("name")
+						SortOrder.NEWEST -> append("created_at")
+						SortOrder.RATING -> append("rating")
+					}
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.forEach {
+							append("&")
+							append("include[]".urlEncoded())
+							append("=")
+							append(it.key)
+						}
+					}
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&status=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "ongoing"
+								MangaState.FINISHED -> "completed"
+								else -> "all"
+							},
+						)
+					}
+
+				}
+
+				null -> append("?sort=updated_at")
 			}
 
 			append("&page=")

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/en/MangaBuddy.kt

@@ -34,6 +34,5 @@ internal class MangaBuddy(context: MangaLoaderContext) :
 			)
 		}
 		return pages
-
 	}
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/en/TooniTube.kt

@@ -9,6 +9,5 @@ import org.koitharu.kotatsu.parsers.site.madtheme.MadthemeParser
 @MangaSourceParser("TOONITUBE", "TooniTube", "en", ContentType.HENTAI)
 internal class TooniTube(context: MangaLoaderContext) :
 	MadthemeParser(context, MangaSource.TOONITUBE, "toonitube.com") {
-
 	override val selectDesc = "div.summary div.section-body p.content"
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/en/ToonilyMe.kt

@@ -9,6 +9,5 @@ import org.koitharu.kotatsu.parsers.site.madtheme.MadthemeParser
 @MangaSourceParser("TOONILY_ME", "Toonily.Me", "en", ContentType.HENTAI)
 internal class ToonilyMe(context: MangaLoaderContext) :
 	MadthemeParser(context, MangaSource.TOONILY_ME, "toonily.me") {
-
 	override val selectDesc = "div.summary div.section-body p.content"
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/manga18/Manga18Parser.kt

@@ -26,6 +26,8 @@ internal abstract class Manga18Parser(
 		SortOrder.ALPHABETICAL,
 	)
 
+	override val isMultipleTagsSupported = false
+
 	protected open val listUrl = "list-manga/"
 	protected open val tagUrl = "manga-list/"
 	protected open val datePattern = "dd-MM-yyyy"
@@ -47,49 +49,53 @@ internal abstract class Manga18Parser(
 		"Completed",
 	)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			when {
-				!query.isNullOrEmpty() -> {
-					append("/$listUrl")
+			append('/')
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append(listUrl)
 					append(page.toString())
 					append("?search=")
-					append(query.urlEncoded())
-					append("&")
+					append(filter.query.urlEncoded())
+					append("&order_by=latest")
 				}
 
-				!tags.isNullOrEmpty() -> {
-					append("/$tagUrl")
-					append(tag?.key.orEmpty())
-					append("/")
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							append(tagUrl)
+							append(it.key)
+							append("/")
+						}
+					} else {
+						append(listUrl)
+					}
+
 					append(page.toString())
-					append("?")
+					append("?order_by=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("views")
+						SortOrder.UPDATED -> append("lastest")
+						SortOrder.ALPHABETICAL -> append("name")
+						else -> append("latest")
+					}
 				}
 
-				else -> {
-					append("/$listUrl")
+				null -> {
+					append(listUrl)
 					append(page.toString())
-					append("?")
+					append("?order_by=latest")
 				}
 			}
-			append("order_by=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("lastest")
-				SortOrder.ALPHABETICAL -> append("name")
-				else -> append("latest")
-			}
 		}
-		val doc = webClient.httpGet(url).parseHtml()
+		return parseMangaList(webClient.httpGet(url).parseHtml())
+	}
 
+	protected open fun parseMangaList(doc: Document): List<Manga> {
 		return doc.select("div.story_item").map { div ->
 			val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
 			Manga(

src/main/kotlin/org/koitharu/kotatsu/parsers/site/manga18/en/Hentai3zCc.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.parsers.site.manga18.en
 
+import org.jsoup.nodes.Document
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.*
@@ -10,51 +11,7 @@ import org.koitharu.kotatsu.parsers.util.*
 internal class Hentai3zCc(context: MangaLoaderContext) :
 	Manga18Parser(context, MangaSource.HENTAI3ZCC, "hentai3z.cc") {
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
-		val url = buildString {
-			append("https://")
-			append(domain)
-			val pages = page + 1
-			when {
-				!query.isNullOrEmpty() -> {
-					append("/$listUrl")
-					append(pages.toString())
-					append("?search=")
-					append(query.urlEncoded())
-					append("&")
-				}
-
-				!tags.isNullOrEmpty() -> {
-					append("/$tagUrl")
-					append(tag?.key.orEmpty())
-					append("/")
-					append(pages.toString())
-					append("?")
-				}
-
-				else -> {
-					append("/$listUrl")
-					append(pages.toString())
-					append("?")
-				}
-			}
-			append("order_by=")
-			when (sortOrder) {
-				SortOrder.POPULARITY -> append("views")
-				SortOrder.UPDATED -> append("lastest")
-				SortOrder.ALPHABETICAL -> append("name")
-				else -> append("latest")
-			}
-		}
-		val doc = webClient.httpGet(url).parseHtml()
-
-
+	override fun parseMangaList(doc: Document): List<Manga> {
 		return doc.select("div.story_item").map { div ->
 			val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
 			Manga(

src/main/kotlin/org/koitharu/kotatsu/parsers/site/manga18/es/Tumanhwas.kt

@@ -9,7 +9,6 @@ import org.koitharu.kotatsu.parsers.site.manga18.Manga18Parser
 @MangaSourceParser("TUMANHWAS", "Tumanhwas", "es", ContentType.HENTAI)
 internal class Tumanhwas(context: MangaLoaderContext) :
 	Manga18Parser(context, MangaSource.TUMANHWAS, "tumanhwas.club") {
-
 	override val selectTag = "div.item:contains(Géneros) div.info_value a"
 	override val selectAlt = "div.item:contains(Títulos alternativos) div.info_value"
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangabox/MangaboxParser.kt

@@ -21,9 +21,12 @@ internal abstract class MangaboxParser(
 		SortOrder.UPDATED,
 		SortOrder.POPULARITY,
 		SortOrder.NEWEST,
+		SortOrder.ALPHABETICAL,
 	)
 
-	protected open val listUrl = "/genre-all"
+	override val availableStates: Set<MangaState> = EnumSet.of(MangaState.ONGOING, MangaState.FINISHED)
+
+	protected open val listUrl = "/advanced_search"
 	protected open val searchUrl = "/search/story/"
 	protected open val datePattern = "MMM dd,yy"
 
@@ -36,50 +39,64 @@ internal abstract class MangaboxParser(
 
 	@JvmField
 	protected val ongoing: Set<String> = setOf(
-		"Ongoing",
+		"ongoing",
 	)
 
 	@JvmField
 	protected val finished: Set<String> = setOf(
-		"Completed",
+		"completed",
 	)
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
+			append(listUrl)
+			append("/?s=all")
+			when (filter) {
 
-			if (!query.isNullOrEmpty()) {
-				append(searchUrl)
-				append(query.urlEncoded())
-				append("?page=")
-				append(page.toString())
+				is MangaListFilter.Search -> {
+					append("&keyw=")
+					append(filter.query.urlEncoded())
+				}
 
-			} else if (!tags.isNullOrEmpty()) {
-				append("/")
-				append(tag?.key.orEmpty())
-				append("/")
-				append(page.toString())
-			} else {
-				append("$listUrl/")
-				if (page > 1) {
-					append(page.toString())
-				}
-				when (sortOrder) {
-					SortOrder.POPULARITY -> append("?type=topview")
-					SortOrder.UPDATED -> append("")
-					SortOrder.NEWEST -> append("?type=newest")
-					else -> append("")
+				is MangaListFilter.Advanced -> {
+
+					if (filter.tags.isNotEmpty()) {
+						append("&g_i=")
+						filter.tags.forEach {
+							append("_")
+							append(it.key)
+							append("_")
+						}
+					}
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&sts=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "ongoing"
+								MangaState.FINISHED -> "completed"
+								else -> ""
+							},
+						)
+					}
+
+					append("&orby=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("topview")
+						SortOrder.UPDATED -> append("")
+						SortOrder.NEWEST -> append("newest")
+						SortOrder.ALPHABETICAL -> append("az")
+						else -> append("")
+					}
 				}
+
+				null -> {}
 			}
 
-
+			append("&page=")
+			append(page.toString())
 		}
 
 		val doc = webClient.httpGet(url).parseHtml()
@@ -109,7 +126,8 @@ internal abstract class MangaboxParser(
 
 	override suspend fun getAvailableTags(): Set<MangaTag> {
 		val doc = webClient.httpGet("https://$domain/$listUrl").parseHtml()
-		return doc.select(selectTagMap).mapNotNullToSet { a ->
+		val tags = doc.select(selectTagMap).drop(1) // remove all tags
+		return tags.mapNotNullToSet { a ->
 			val key = a.attr("href").removeSuffix('/').substringAfterLast('/')
 			val name = a.attr("title").replace(" Manga", "")
 			MangaTag(
@@ -129,25 +147,18 @@ internal abstract class MangaboxParser(
 	override suspend fun getDetails(manga: Manga): Manga = coroutineScope {
 		val fullUrl = manga.url.toAbsoluteUrl(domain)
 		val doc = webClient.httpGet(fullUrl).parseHtml()
-
 		val chaptersDeferred = async { getChapters(doc) }
-
 		val desc = doc.selectFirstOrThrow(selectDesc).html()
-
 		val stateDiv = doc.select(selectState).text()
-
 		val state = stateDiv.let {
-			when (it) {
+			when (it.lowercase()) {
 				in ongoing -> MangaState.ONGOING
 				in finished -> MangaState.FINISHED
 				else -> null
 			}
 		}
-
 		val alt = doc.body().select(selectAlt).text().replace("Alternative : ", "")
-
 		val aut = doc.body().select(selectAut).eachText().joinToString()
-
 		manga.copy(
 			tags = doc.body().select(selectTag).mapNotNullToSet { a ->
 				MangaTag(

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangabox/en/Mangabat.kt

@@ -9,13 +9,7 @@ import org.koitharu.kotatsu.parsers.site.mangabox.MangaboxParser
 @MangaSourceParser("HMANGABAT", "MangaBat", "en")
 internal class Mangabat(context: MangaLoaderContext) :
 	MangaboxParser(context, MangaSource.HMANGABAT) {
-
 	override val configKeyDomain = ConfigKey.Domain("h.mangabat.com", "readmangabat.com")
-
 	override val otherDomain = "readmangabat.com"
-
-	override val searchUrl = "/search/manga/"
-
-	override val listUrl = "/manga-list-all"
 	override val selectTagMap = "div.panel-category p.pn-category-row:not(.pn-category-row-border) a"
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangabox/en/Mangairo.kt

@@ -6,6 +6,7 @@ import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
@@ -13,73 +14,87 @@ import org.koitharu.kotatsu.parsers.model.RATING_UNKNOWN
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.site.mangabox.MangaboxParser
 import org.koitharu.kotatsu.parsers.util.*
+import java.util.EnumSet
 
 @MangaSourceParser("MANGAIRO", "MangaIro", "en")
 internal class Mangairo(context: MangaLoaderContext) :
 	MangaboxParser(context, MangaSource.MANGAIRO) {
-
 	override val configKeyDomain = ConfigKey.Domain("w.mangairo.com", "chap.mangairo.com")
-
 	override val otherDomain = "chap.mangairo.com"
-
 	override val datePattern = "MMM-dd-yy"
 	override val listUrl = "/manga-list"
 	override val searchUrl = "/list/search/"
-
 	override val selectDesc = "div#story_discription p"
 	override val selectState = "ul.story_info_right li:contains(Status) a"
 	override val selectAlt = "ul.story_info_right li:contains(Alter) h2"
 	override val selectAut = "ul.story_info_right li:contains(Author) a"
 	override val selectTag = "ul.story_info_right li:contains(Genres) a"
-
 	override val selectChapter = "div.chapter_list li"
 	override val selectDate = "p"
-
 	override val selectPage = "div.panel-read-story img"
-
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(
+		SortOrder.UPDATED,
+		SortOrder.POPULARITY,
+		SortOrder.NEWEST,
+	)
+	override val isMultipleTagsSupported = false
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
+			when (filter) {
 
-			if (!query.isNullOrEmpty()) {
-				append(searchUrl)
-				append(query.urlEncoded())
-				append("?page=")
-				append(page.toString())
-
-
-			} else {
-
-				append("$listUrl/")
-
-				append("/type-")
-				when (sortOrder) {
-					SortOrder.POPULARITY -> append("topview")
-					SortOrder.UPDATED -> append("latest")
-					SortOrder.NEWEST -> append("newest")
-					else -> append("latest")
+				is MangaListFilter.Search -> {
+					append(searchUrl)
+					append(filter.query.urlEncoded())
+					append("?page=")
 				}
 
-				if (!tags.isNullOrEmpty()) {
+				is MangaListFilter.Advanced -> {
+					append(listUrl)
+					append("/type-")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("topview")
+						SortOrder.UPDATED -> append("latest")
+						SortOrder.NEWEST -> append("newest")
+						else -> append("latest")
+					}
+
 					append("/ctg-")
-					append(tag?.key.orEmpty())
-				} else {
-					append("/ctg-all")
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							append(it.key)
+						}
+					} else {
+						append("all")
+					}
+
+					append("/state-")
+					if (filter.states.isNotEmpty()) {
+						filter.states.oneOrThrowIfMany()?.let {
+							append(
+								when (it) {
+									MangaState.ONGOING -> "ongoing"
+									MangaState.FINISHED -> "completed"
+									else -> "all"
+								},
+							)
+						}
+					} else {
+						append("all")
+					}
+
+					append("/page-")
+				}
+
+				null -> {
+					append(listUrl)
+					append("/type-latest/ctg-all/state-all/page-")
 				}
-				append("/state-all/page-")
-				append(page.toString())
 			}
+			append(page.toString())
 		}
-
 		val doc = webClient.httpGet(url).parseHtml()
-
 		return doc.select("div.story-item").map { div ->
 			val href = div.selectFirstOrThrow("a").attrAsRelativeUrl("href")
 			Manga(
@@ -115,13 +130,9 @@ internal class Mangairo(context: MangaLoaderContext) :
 	override suspend fun getDetails(manga: Manga): Manga = coroutineScope {
 		val fullUrl = manga.url.toAbsoluteUrl(domain)
 		val doc = webClient.httpGet(fullUrl).parseHtml()
-
 		val chaptersDeferred = async { getChapters(doc) }
-
 		val desc = doc.selectFirstOrThrow(selectDesc).html()
-
 		val stateDiv = doc.select(selectState).text()
-
 		val state = stateDiv.let {
 			when (it) {
 				in ongoing -> MangaState.ONGOING
@@ -131,9 +142,7 @@ internal class Mangairo(context: MangaLoaderContext) :
 		}
 
 		val alt = doc.body().select(selectAlt).text().replace("Alternative : ", "")
-
 		val aut = doc.body().select(selectAut).eachText().joinToString()
-
 		manga.copy(
 			tags = doc.body().select(selectTag).mapNotNullToSet { a ->
 				MangaTag(
@@ -151,6 +160,4 @@ internal class Mangairo(context: MangaLoaderContext) :
 			isNsfw = manga.isNsfw,
 		)
 	}
-
-
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangabox/en/Mangakakalot.kt

@@ -8,54 +8,69 @@ import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.site.mangabox.MangaboxParser
 import org.koitharu.kotatsu.parsers.util.*
 import java.text.SimpleDateFormat
+import java.util.EnumSet
 
-@MangaSourceParser("MANGAKAKALOT", "Mangakakalot", "en")
+@MangaSourceParser("MANGAKAKALOT", "Mangakakalot.com", "en")
 internal class Mangakakalot(context: MangaLoaderContext) :
 	MangaboxParser(context, MangaSource.MANGAKAKALOT) {
-
 	override val configKeyDomain = ConfigKey.Domain("mangakakalot.com", "chapmanganato.com")
-
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(
+		SortOrder.UPDATED,
+		SortOrder.POPULARITY,
+		SortOrder.NEWEST,
+	)
+	override val isMultipleTagsSupported = false
 	override val otherDomain = "chapmanganato.com"
-
 	override val listUrl = "/manga_list"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
+			when (filter) {
 
-			if (!query.isNullOrEmpty()) {
-				append(searchUrl)
-				append(query.replace(" ", "_").urlEncoded())
-				append("?page=")
-				append(page.toString())
-
-			} else {
-				append("$listUrl/")
-				when (sortOrder) {
-					SortOrder.POPULARITY -> append("?type=topview")
-					SortOrder.UPDATED -> append("?type=latest")
-					SortOrder.NEWEST -> append("?type=newest")
-					else -> append("?type=latest")
+				is MangaListFilter.Search -> {
+					append(searchUrl)
+					append(filter.query.urlEncoded())
+					append("?page=")
 				}
-				if (!tags.isNullOrEmpty()) {
-					append("&category=")
-					append(tag?.key.orEmpty())
-				} else {
-					append("&category=all")
-				}
-				append("&state=all&page=")
-				append(page)
 
+				is MangaListFilter.Advanced -> {
+					append(listUrl)
+					append("?type=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("topview")
+						SortOrder.UPDATED -> append("latest")
+						SortOrder.NEWEST -> append("newest")
+						else -> append("latest")
+					}
+					if (filter.tags.isNotEmpty()) {
+						append("&category=")
+						filter.tags.oneOrThrowIfMany()?.let {
+							append(it.key)
+						}
+					}
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&state=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "ongoing"
+								MangaState.FINISHED -> "completed"
+								else -> "all"
+							},
+						)
+					}
+
+					append("&page=")
+				}
+
+				null -> {
+					append(listUrl)
+					append("?type=latest&page=")
+				}
 			}
-
-
+			append(page.toString())
 		}
 
 		val doc = webClient.httpGet(url).parseHtml()
@@ -81,8 +96,21 @@ internal class Mangakakalot(context: MangaLoaderContext) :
 		}
 	}
 
-	override suspend fun getChapters(doc: Document): List<MangaChapter> {
+	override suspend fun getAvailableTags(): Set<MangaTag> {
+		val doc = webClient.httpGet("https://$domain/$listUrl").parseHtml()
+		val tags = doc.select("ul.tag li a").drop(1)
+		return tags.mapNotNullToSet { a ->
+			val key = a.attr("href").substringAfterLast("category=").substringBefore("&")
+			val name = a.attr("title").replace(" Manga", "")
+			MangaTag(
+				key = key,
+				title = name,
+				source = source,
+			)
+		}
+	}
 
+	override suspend fun getChapters(doc: Document): List<MangaChapter> {
 		return doc.body().select(selectChapter).mapChapters(reversed = true) { i, li ->
 			val a = li.selectFirstOrThrow("a")
 			val href = a.attrAsRelativeUrl("href")

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangabox/en/MangakakalotTv.kt

@@ -1,11 +1,14 @@
 package org.koitharu.kotatsu.parsers.site.mangabox.en
 
+import kotlinx.coroutines.async
+import kotlinx.coroutines.coroutineScope
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.site.mangabox.MangaboxParser
 import org.koitharu.kotatsu.parsers.util.*
+import java.util.EnumSet
 
 @MangaSourceParser("MANGAKAKALOTTV", "Mangakakalot.tv", "en")
 internal class MangakakalotTv(context: MangaLoaderContext) :
@@ -14,40 +17,61 @@ internal class MangakakalotTv(context: MangaLoaderContext) :
 	override val configKeyDomain = ConfigKey.Domain("ww6.mangakakalot.tv")
 	override val searchUrl = "/search/"
 	override val listUrl = "/manga_list"
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(
+		SortOrder.UPDATED,
+		SortOrder.POPULARITY,
+		SortOrder.NEWEST,
+	)
+	override val isMultipleTagsSupported = false
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			if (!query.isNullOrEmpty()) {
-				append(searchUrl)
-				append(query.urlEncoded())
-				append("?page=")
-				append(page.toString())
-			} else {
-				append("$listUrl/")
-				append("?type=")
-				when (sortOrder) {
-					SortOrder.POPULARITY -> append("topview")
-					SortOrder.UPDATED -> append("latest")
-					SortOrder.NEWEST -> append("newest")
-					else -> append("latest")
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append(searchUrl)
+					append(filter.query.urlEncoded())
+					append("?page=")
 				}
-				if (!tags.isNullOrEmpty()) {
-					append("&category=")
-					append(tag?.key.orEmpty())
-				}
-				if (page > 1) {
+
+				is MangaListFilter.Advanced -> {
+					append(listUrl)
+					append("?type=")
+					when (filter.sortOrder) {
+						SortOrder.POPULARITY -> append("topview")
+						SortOrder.UPDATED -> append("latest")
+						SortOrder.NEWEST -> append("newest")
+						else -> append("latest")
+					}
+					if (filter.tags.isNotEmpty()) {
+						append("&category=")
+						filter.tags.oneOrThrowIfMany()?.let {
+							append(it.key)
+						}
+					}
+
+					filter.states.oneOrThrowIfMany()?.let {
+						append("&state=")
+						append(
+							when (it) {
+								MangaState.ONGOING -> "Ongoing"
+								MangaState.FINISHED -> "Completed"
+								else -> "all"
+							},
+						)
+					}
+
 					append("&page=")
-					append(page.toString())
+				}
+
+				null -> {
+					append(listUrl)
+					append("?type=latest&page=")
 				}
 			}
+			append(page.toString())
 		}
 		val doc = webClient.httpGet(url).parseHtml()
 		return doc.select("div.list-truyen-item-wrap").ifEmpty {
@@ -71,6 +95,38 @@ internal class MangakakalotTv(context: MangaLoaderContext) :
 		}
 	}
 
+	override suspend fun getDetails(manga: Manga): Manga = coroutineScope {
+		val fullUrl = manga.url.toAbsoluteUrl(domain)
+		val doc = webClient.httpGet(fullUrl).parseHtml()
+		val chaptersDeferred = async { getChapters(doc) }
+		val desc = doc.selectFirstOrThrow(selectDesc).html()
+		val stateDiv = doc.select(selectState).text().replace("Status : ", "")
+		val state = stateDiv.let {
+			when (it.lowercase()) {
+				in ongoing -> MangaState.ONGOING
+				in finished -> MangaState.FINISHED
+				else -> null
+			}
+		}
+		val alt = doc.body().select(selectAlt).text().replace("Alternative : ", "")
+		val aut = doc.body().select(selectAut).eachText().joinToString()
+		manga.copy(
+			tags = doc.body().select(selectTag).mapNotNullToSet { a ->
+				MangaTag(
+					key = a.attr("href").substringAfterLast("category=").substringBefore("&"),
+					title = a.text().toTitleCase(),
+					source = source,
+				)
+			},
+			description = desc,
+			altTitle = alt,
+			author = aut,
+			state = state,
+			chapters = chaptersDeferred.await(),
+			isNsfw = manga.isNsfw,
+		)
+	}
+
 	override val selectTagMap = "ul.tag li a"
 
 	override suspend fun getAvailableTags(): Set<MangaTag> {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangabox/en/Manganato.kt

@@ -9,9 +9,6 @@ import org.koitharu.kotatsu.parsers.site.mangabox.MangaboxParser
 @MangaSourceParser("MANGANATO", "Manganato", "en")
 internal class Manganato(context: MangaLoaderContext) :
 	MangaboxParser(context, MangaSource.MANGANATO) {
-
 	override val configKeyDomain = ConfigKey.Domain("chapmanganato.com", "manganato.com")
-
 	override val otherDomain = "chapmanganato.com"
-
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/MangaReaderParser.kt

@@ -32,60 +32,72 @@ internal abstract class MangaReaderParser(
 	override val availableSortOrders: Set<SortOrder>
 		get() = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY, SortOrder.ALPHABETICAL, SortOrder.NEWEST)
 
+	override val availableStates: Set<MangaState>
+		get() = EnumSet.of(MangaState.ONGOING, MangaState.FINISHED, MangaState.PAUSED)
+
 	protected open val listUrl = "/manga"
 	protected open val datePattern = "MMMM d, yyyy"
 	protected open val isNetShieldProtected = false
 
 	private var tagCache: ArrayMap<String, MangaTag>? = null
 	private val mutex = Mutex()
-	protected open var lastSearchPage = 1
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (!query.isNullOrEmpty()) {
-			if (page > lastSearchPage) {
-				return emptyList()
-			}
-
-			val url = buildString {
-				append("https://")
-				append(domain)
-				append("/page/")
-				append(page)
-				append("/?s=")
-				append(query.urlEncoded())
-			}
-
-			val docs = webClient.httpGet(url).parseHtml()
-			lastSearchPage = docs.selectFirst(".pagination .next")
-				?.previousElementSibling()
-				?.text()?.toIntOrNull() ?: 1
-			return parseMangaList(docs)
-		}
-
-		val sortQuery = when (sortOrder) {
-			SortOrder.ALPHABETICAL -> "title"
-			SortOrder.NEWEST -> "latest"
-			SortOrder.POPULARITY -> "popular"
-			SortOrder.UPDATED -> "update"
-			else -> ""
-		}
-		val tagKey = "genre[]".urlEncoded()
-		val tagQuery =
-			if (tags.isNullOrEmpty()) "" else tags.joinToString(separator = "&", prefix = "&") { "$tagKey=${it.key}" }
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			append(listUrl)
-			append("/?order=")
-			append(sortQuery)
-			append(tagQuery)
-			append("&page=")
-			append(page)
+
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append("/page/")
+					append(page.toString())
+					append("/?s=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {
+					append(listUrl)
+
+					append("/?order=")
+					append(
+						when (filter.sortOrder) {
+							SortOrder.ALPHABETICAL -> "title"
+							SortOrder.NEWEST -> "latest"
+							SortOrder.POPULARITY -> "popular"
+							SortOrder.UPDATED -> "update"
+							else -> ""
+						},
+					)
+
+					val tagKey = "genre[]".urlEncoded()
+					val tagQuery =
+						if (filter.tags.isEmpty()) ""
+						else filter.tags.joinToString(separator = "&", prefix = "&") { "$tagKey=${it.key}" }
+					append(tagQuery)
+
+					if (filter.states.isNotEmpty()) {
+						filter.states.oneOrThrowIfMany()?.let {
+							append("&status=")
+							when (it) {
+								MangaState.ONGOING -> append("ongoing")
+								MangaState.FINISHED -> append("completed")
+								MangaState.PAUSED -> append("hiatus")
+								else -> append("")
+							}
+						}
+					}
+
+					append("&page=")
+					append(page.toString())
+				}
+
+				null -> {
+					append(listUrl)
+					append("/?order=update&page=")
+					append(page.toString())
+				}
+			}
 		}
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/ar/SwaTeam.kt

@@ -17,52 +17,58 @@ internal class SwaTeam(context: MangaLoaderContext) :
 	override val selectMangaListImg = "img"
 	override val isNetShieldProtected = true
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (!query.isNullOrEmpty()) {
-			if (page > lastSearchPage) {
-				return emptyList()
-			}
-
-			val url = buildString {
-				append("https://")
-				append(domain)
-				append("/?s=")
-				append(query.urlEncoded())
-				append("&page=")
-				append(page)
-			}
-
-			val docs = webClient.httpGet(url).parseHtml()
-			lastSearchPage = docs.selectFirst(".pagination .next")
-				?.previousElementSibling()
-				?.text()?.toIntOrNull() ?: 1
-			return parseMangaList(docs)
-		}
-
-		val sortQuery = when (sortOrder) {
-			SortOrder.ALPHABETICAL -> "a-z"
-			SortOrder.NEWEST -> "added"
-			SortOrder.POPULARITY -> "popular"
-			SortOrder.UPDATED -> "update"
-			else -> ""
-		}
-		val tagKey = "genre[]".urlEncoded()
-		val tagQuery =
-			if (tags.isNullOrEmpty()) "" else tags.joinToString(separator = "&", prefix = "&") { "$tagKey=${it.key}" }
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			append(listUrl)
-			append("/?order=")
-			append(sortQuery)
-			append(tagQuery)
+
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append("/?s=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {
+					append(listUrl)
+
+					append("/?order=")
+					append(
+						when (filter.sortOrder) {
+							SortOrder.ALPHABETICAL -> "a-z"
+							SortOrder.NEWEST -> "added"
+							SortOrder.POPULARITY -> "popular"
+							SortOrder.UPDATED -> "update"
+							else -> ""
+						},
+					)
+
+					val tagKey = "genre[]".urlEncoded()
+					val tagQuery =
+						if (filter.tags.isEmpty()) ""
+						else filter.tags.joinToString(separator = "&", prefix = "&") { "$tagKey=${it.key}" }
+					append(tagQuery)
+
+					if (filter.states.isNotEmpty()) {
+						filter.states.oneOrThrowIfMany()?.let {
+							append("&status=")
+							when (it) {
+								MangaState.ONGOING -> append("ongoing")
+								MangaState.FINISHED -> append("completed")
+								MangaState.PAUSED -> append("hiatus")
+								else -> append("")
+							}
+						}
+					}
+				}
+
+				null -> {
+					append(listUrl)
+					append("/?order=update")
+				}
+			}
 			append("&page=")
-			append(page)
+			append(page.toString())
 		}
 
 		return parseMangaList(webClient.httpGet(url).parseHtml())

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/en/ManhwaFreak.kt

@@ -17,60 +17,52 @@ internal class ManhwaFreak(context: MangaLoaderContext) :
 
 	override val selectMangaList = ".listupd .lastest-serie"
 	override val selectMangaListImg = "img"
+	override val availableStates: Set<MangaState> = emptySet()
+	override val isMultipleTagsSupported = false
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (!query.isNullOrEmpty()) {
-			if (page > lastSearchPage) {
-				return emptyList()
-			}
-			val url = buildString {
-				append("https://")
-				append(domain)
-				append("/page/")
-				append(page)
-				append("/?s=")
-				append(query.urlEncoded())
-			}
-			val docs = webClient.httpGet(url).parseHtml()
-			lastSearchPage = docs.selectFirst(".pagination .next")
-				?.previousElementSibling()
-				?.text()?.toIntOrNull() ?: 1
-			return parseMangaList(docs)
-		}
-		if (!tags.isNullOrEmpty()) {
-			if (page > 1) {
-				return emptyList()
-			}
-			val tag = tags.oneOrThrowIfMany()
-			val url = buildString {
-				append("https://")
-				append(domain)
-				append("/genres/?genre=")
-				append(tag?.key.orEmpty())
-			}
-			return parseMangaList(webClient.httpGet(url).parseHtml())
-		}
-		if (page > 1) {
-			return emptyList()
-		}
-		val sortQuery = when (sortOrder) {
-			SortOrder.ALPHABETICAL -> "az"
-			SortOrder.NEWEST -> "new"
-			SortOrder.POPULARITY -> "views"
-			SortOrder.UPDATED -> ""
-			else -> ""
-		}
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			append(listUrl)
-			append("/?order=")
-			append(sortQuery)
+
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append("/page/")
+					append(page.toString())
+					append("/?s=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {
+					if (page > 1) {
+						return emptyList()
+					}
+
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							append("/genres/?genre=")
+							append(it.key)
+						}
+					} else {
+						append(listUrl)
+						append("/?order=")
+						append(
+							when (filter.sortOrder) {
+								SortOrder.ALPHABETICAL -> "az"
+								SortOrder.NEWEST -> "new"
+								SortOrder.POPULARITY -> "views"
+								SortOrder.UPDATED -> ""
+								else -> ""
+							},
+						)
+					}
+				}
+
+				null -> {
+					append(listUrl)
+				}
+			}
 		}
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/en/RizzComic.kt

@@ -3,8 +3,9 @@ package org.koitharu.kotatsu.parsers.site.mangareader.en
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.site.mangareader.MangaReaderParser
 import org.koitharu.kotatsu.parsers.util.domain
@@ -19,31 +20,40 @@ internal class RizzComic(context: MangaLoaderContext) :
 	override val datePattern = "dd MMM yyyy"
 	override val listUrl = "/series"
 
-	override val availableSortOrders: Set<SortOrder>
-		get() = EnumSet.of(SortOrder.ALPHABETICAL)
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.ALPHABETICAL)
+	override val availableStates: Set<MangaState> = emptySet()
+	override val isMultipleTagsSupported = false
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+	// TODO Query created in json
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		if (page > 1) {
 			return emptyList()
 		}
-		if (!query.isNullOrEmpty()) {
-			throw IllegalArgumentException("Search is not supported by this source")
-		}
-		val url = if (!tags.isNullOrEmpty()) {
-			buildString {
-				append("https://")
-				append(domain)
-				append("/genre/")
-				append(tag?.key.orEmpty())
+		val url = buildString {
+			append("https://")
+			append(domain)
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					throw IllegalArgumentException("Search is not supported by this source")
+				}
+
+				is MangaListFilter.Advanced -> {
+
+					if (filter.tags.isNotEmpty()) {
+						append("/genre/")
+						filter.tags.oneOrThrowIfMany()?.let {
+							append(it.key)
+						}
+					} else {
+						append(listUrl)
+					}
+				}
+
+				null -> {
+					append(listUrl)
+				}
 			}
-		} else {
-			"https://$domain$listUrl"
 		}
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/en/Zahard.kt

@@ -3,11 +3,13 @@ package org.koitharu.kotatsu.parsers.site.mangareader.en
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.site.mangareader.MangaReaderParser
 import org.koitharu.kotatsu.parsers.util.domain
+import org.koitharu.kotatsu.parsers.util.oneOrThrowIfMany
 import org.koitharu.kotatsu.parsers.util.parseHtml
 import org.koitharu.kotatsu.parsers.util.urlEncoded
 import java.util.*
@@ -19,53 +21,34 @@ internal class Zahard(context: MangaLoaderContext) :
 	override val listUrl = "/library"
 	override val selectChapter = "#chapterlist > ul > a"
 	override val selectPage = "div#chapter_imgs img"
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.NEWEST)
+	override val availableStates: Set<MangaState> = emptySet()
+	override val isMultipleTagsSupported = false
 
-
-	override val availableSortOrders: Set<SortOrder>
-		get() = EnumSet.of(SortOrder.NEWEST)
-
-
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (!query.isNullOrEmpty()) {
-			if (page > lastSearchPage) {
-				return emptyList()
-			}
-
-			val url = buildString {
-				append("https://")
-				append(domain)
-				append(listUrl)
-				append("?search=")
-				append(query.urlEncoded())
-				append("&page=")
-				append(page)
-			}
-
-			val docs = webClient.httpGet(url).parseHtml()
-			lastSearchPage = docs.selectFirst("a[rel=next]")
-				?.previousElementSibling()
-				?.text()?.toIntOrNull() ?: 1
-			return parseMangaList(docs)
-		}
-
-		val tagKey = "tag".urlEncoded()
-		val tagQuery =
-			if (tags.isNullOrEmpty()) "" else tags.joinToString(separator = "&", prefix = "&") { "$tagKey=${it.key}" }
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
 			append(listUrl)
 			append("?page=")
-			append(page)
-			append(tagQuery)
+			append(page.toString())
+			when (filter) {
 
+				is MangaListFilter.Search -> {
+					append("&search=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {
+					filter.tags.oneOrThrowIfMany()?.let {
+						append("tag=")
+						append(it.key)
+					}
+				}
+
+				null -> {}
+			}
 		}
-
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/es/TuManhwas.kt

@@ -12,41 +12,41 @@ import java.util.ArrayList
 import java.util.Calendar
 import java.util.EnumSet
 
-@MangaSourceParser("TU_MANHWAS", "TuManhwas", "es")
+@MangaSourceParser("TU_MANHWAS", "TuManhwas.com", "es")
 internal class TuManhwas(context: MangaLoaderContext) :
 	MangaReaderParser(context, MangaSource.TU_MANHWAS, "tumanhwas.com", 20, 20) {
 	override val listUrl = "/biblioteca"
 	override val selectPage = "div#readerarea img"
-
-
-	override val availableSortOrders: Set<SortOrder>
-		get() = EnumSet.of(SortOrder.NEWEST)
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.NEWEST)
+	override val availableStates: Set<MangaState> = emptySet()
+	override val isMultipleTagsSupported = false
 
 	override suspend fun getAvailableTags(): Set<MangaTag> = emptySet()
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		val tag = tags.oneOrThrowIfMany()
+
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
 			append(listUrl)
 			append("?page=")
-			append(page)
-			if (!tags.isNullOrEmpty()) {
-				append("&genero=")
-				append(tag?.key.orEmpty())
-			}
-			if (!query.isNullOrEmpty()) {
-				append("&search=")
-				append(query.urlEncoded())
-			}
+			append(page.toString())
+			when (filter) {
 
+				is MangaListFilter.Search -> {
+					append("&search=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {
+					filter.tags.oneOrThrowIfMany()?.let {
+						append("&genero=")
+						append(it.key)
+					}
+				}
+
+				null -> {}
+			}
 		}
-
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/fr/ManhwaFreakFr.kt

@@ -18,61 +18,52 @@ internal class ManhwaFreakFr(context: MangaLoaderContext) :
 	override val selectMangaList = ".listupd .lastest-serie"
 	override val selectMangaListImg = "img"
 	override val sourceLocale: Locale = Locale.ENGLISH
+	override val availableStates: Set<MangaState> = emptySet()
+	override val isMultipleTagsSupported = false
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (!query.isNullOrEmpty()) {
-			if (page > lastSearchPage) {
-				return emptyList()
-			}
-			val url = buildString {
-				append("https://")
-				append(domain)
-				append("/page/")
-				append(page)
-				append("/?s=")
-				append(query.urlEncoded())
-			}
-			val docs = webClient.httpGet(url).parseHtml()
-			lastSearchPage = docs.selectFirst(".pagination .next")
-				?.previousElementSibling()
-				?.text()?.toIntOrNull() ?: 1
-			return parseMangaList(docs)
-		}
-		if (!tags.isNullOrEmpty()) {
-
-			if (page > 1) {
-				return emptyList()
-			}
-			val tag = tags.oneOrThrowIfMany()
-			val url = buildString {
-				append("https://")
-				append(domain)
-				append("/genres/?genre=")
-				append(tag?.key.orEmpty())
-			}
-			return parseMangaList(webClient.httpGet(url).parseHtml())
-		}
-		if (page > 1) {
-			return emptyList()
-		}
-		val sortQuery = when (sortOrder) {
-			SortOrder.ALPHABETICAL -> "az"
-			SortOrder.NEWEST -> "new"
-			SortOrder.POPULARITY -> "views"
-			SortOrder.UPDATED -> ""
-			else -> ""
-		}
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			append(listUrl)
-			append("/?order=")
-			append(sortQuery)
+
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append("/page/")
+					append(page.toString())
+					append("/?s=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {
+					if (page > 1) {
+						return emptyList()
+					}
+
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							append("/genres/?genre=")
+							append(it.key)
+						}
+					} else {
+						append(listUrl)
+						append("/?order=")
+						append(
+							when (filter.sortOrder) {
+								SortOrder.ALPHABETICAL -> "az"
+								SortOrder.NEWEST -> "new"
+								SortOrder.POPULARITY -> "views"
+								SortOrder.UPDATED -> ""
+								else -> ""
+							},
+						)
+					}
+				}
+
+				null -> {
+					append(listUrl)
+				}
+			}
 		}
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/id/CosmicScans.kt

@@ -3,13 +3,16 @@ package org.koitharu.kotatsu.parsers.site.mangareader.id
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.site.mangareader.MangaReaderParser
 import org.koitharu.kotatsu.parsers.util.domain
+import org.koitharu.kotatsu.parsers.util.oneOrThrowIfMany
 import org.koitharu.kotatsu.parsers.util.parseHtml
 import org.koitharu.kotatsu.parsers.util.urlEncoded
+import java.util.EnumSet
 import java.util.Locale
 
 @MangaSourceParser("COSMIC_SCANS", "CosmicScans.id", "id")
@@ -17,54 +20,50 @@ internal class CosmicScans(context: MangaLoaderContext) :
 	MangaReaderParser(context, MangaSource.COSMIC_SCANS, "cosmicscans.id", pageSize = 30, searchPageSize = 30) {
 
 	override val sourceLocale: Locale = Locale.ENGLISH
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.UPDATED)
+	override val availableStates: Set<MangaState> = emptySet()
+	override val isMultipleTagsSupported = false
 	override val listUrl = "/semua-komik"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (!query.isNullOrEmpty()) {
-			if (page > lastSearchPage) {
-				return emptyList()
-			}
-			val url = buildString {
-				append("https://")
-				append(domain)
-				append("/page/")
-				append(page)
-				append("/?s=")
-				append(query.urlEncoded())
-			}
-			val docs = webClient.httpGet(url).parseHtml()
-			lastSearchPage = docs.selectFirst(".pagination .next")
-				?.previousElementSibling()
-				?.text()?.toIntOrNull() ?: 1
-			return parseMangaList(docs)
-		}
-		if (page > 1) {
-			return emptyList()
-		}
-		val sortQuery = when (sortOrder) {
-			SortOrder.ALPHABETICAL -> "title"
-			SortOrder.NEWEST -> "latest"
-			SortOrder.POPULARITY -> "popular"
-			SortOrder.UPDATED -> "update"
-			else -> ""
-		}
-		val tagKey = "genre[]".urlEncoded()
-		val tagQuery =
-			if (tags.isNullOrEmpty()) "" else tags.joinToString(separator = "&", prefix = "&") { "$tagKey=${it.key}" }
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			append(listUrl)
-			append("/?order=")
-			append(sortQuery)
-			append(tagQuery)
-			append("&page=")
-			append(page)
+
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append("/page/")
+					append(page.toString())
+					append("/?s=")
+					append(filter.query.urlEncoded())
+				}
+
+				is MangaListFilter.Advanced -> {
+					if (filter.tags.isNotEmpty()) {
+						filter.tags.oneOrThrowIfMany()?.let {
+							append("/genres/")
+							append(it.key)
+							append("/page/")
+							append(page.toString())
+							append('/')
+						}
+					} else {
+						if (page > 1) {
+							return emptyList()
+						}
+						append(listUrl)
+					}
+
+				}
+
+				null -> {
+					if (page > 1) {
+						return emptyList()
+					}
+					append(listUrl)
+				}
+			}
 		}
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/id/KomikSan.kt

@@ -3,11 +3,13 @@ package org.koitharu.kotatsu.parsers.site.mangareader.id
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.site.mangareader.MangaReaderParser
 import org.koitharu.kotatsu.parsers.util.domain
+import org.koitharu.kotatsu.parsers.util.oneOrThrowIfMany
 import org.koitharu.kotatsu.parsers.util.parseHtml
 import org.koitharu.kotatsu.parsers.util.urlEncoded
 
@@ -19,50 +21,61 @@ internal class KomikSan(context: MangaLoaderContext) :
 	override val listUrl = "/list"
 	override val datePattern = "MMM d, yyyy"
 
-	override suspend fun getListPage(
-		page: Int,
-		query: String?,
-		tags: Set<MangaTag>?,
-		sortOrder: SortOrder,
-	): List<Manga> {
-		if (!query.isNullOrEmpty()) {
-			if (page > lastSearchPage) {
-				return emptyList()
-			}
-
-			val url = buildString {
-				append("https://")
-				append(domain)
-				append("/search?search=")
-				append(query.urlEncoded())
-				append("&page=")
-				append(page)
-			}
-			val docs = webClient.httpGet(url).parseHtml()
-			lastSearchPage = docs.selectFirst(".pagination .next")
-				?.previousElementSibling()
-				?.text()?.toIntOrNull() ?: 1
-			return parseMangaList(docs)
-		}
-		val sortQuery = when (sortOrder) {
-			SortOrder.ALPHABETICAL -> "title"
-			SortOrder.NEWEST -> "latest"
-			SortOrder.POPULARITY -> "popular"
-			SortOrder.UPDATED -> "update"
-			else -> ""
-		}
-		val tagKey = "genre[]".urlEncoded()
-		val tagQuery =
-			if (tags.isNullOrEmpty()) "" else tags.joinToString(separator = "&", prefix = "&") { "$tagKey=${it.key}" }
+	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
 		val url = buildString {
 			append("https://")
 			append(domain)
-			append(listUrl)
-			append("/?order=")
-			append(sortQuery)
-			append(tagQuery)
-			append("&page=")
-			append(page)
+			when (filter) {
+
+				is MangaListFilter.Search -> {
+					append("/search?search=")
+					append(filter.query.urlEncoded())
+					append("&page=")
+					append(page.toString())
+				}
+
+				is MangaListFilter.Advanced -> {
+					append(listUrl)
+
+					append("/?order=")
+					append(
+						when (filter.sortOrder) {
+							SortOrder.ALPHABETICAL -> "title"
+							SortOrder.NEWEST -> "latest"
+							SortOrder.POPULARITY -> "popular"
+							SortOrder.UPDATED -> "update"
+							else -> ""
+						},
+					)
+
+					val tagKey = "genre[]".urlEncoded()
+					val tagQuery =
+						if (filter.tags.isEmpty()) ""
+						else filter.tags.joinToString(separator = "&", prefix = "&") { "$tagKey=${it.key}" }
+					append(tagQuery)
+
+					if (filter.states.isNotEmpty()) {
+						filter.states.oneOrThrowIfMany()?.let {
+							append("&status=")
+							when (it) {
+								MangaState.ONGOING -> append("ongoing")
+								MangaState.FINISHED -> append("completed")
+								MangaState.PAUSED -> append("hiatus")
+								else -> append("")
+							}
+						}
+					}
+
+					append("&page=")
+					append(page.toString())
+				}
+
+				null -> {
+					append(listUrl)
+					append("/?order=update&page=")
+					append(page.toString())
+				}
+			}
 		}
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}