import { loadConfig } from './config.mjs';
import { openStore } from './store.mjs';
import { parseInstant, validateMaintenance, maintenancePhase } from './maintenance.mjs';

const config = loadConfig();
const [command, ...args] = process.argv.slice(2);
const store = openStore(config.dbPath);
try {
  if (command === 'list') console.log(JSON.stringify(store.maintenances().map(item => ({ ...item, phase: maintenancePhase(item) })), null, 2));
  else if (['cancel', 'finish'].includes(command) && /^\d+$/.test(args[0] || '')) {
    if (!store.endMaintenance(args[0], command)) throw new Error('Maintenance window not found or already closed');
    console.log(`Maintenance ${args[0]}: ${command}`);
  } else if (command === 'schedule') {
    const options = Object.fromEntries(args.map(arg => { const at = arg.indexOf('='); if (at < 1) throw new Error('Use key=value arguments'); return [arg.slice(0, at), arg.slice(at + 1)]; }));
    const input = validateMaintenance({
      titleRu: options['title-ru'], titleEn: options['title-en'], messageRu: options['message-ru'], messageEn: options['message-en'],
      serviceIds: options.services ? options.services.split(',') : [],
      startsAt: parseInstant(options.starts), endsAt: parseInstant(options.ends),
    }, config.services.map(service => service.id));
    console.log(`Scheduled maintenance ${store.createMaintenance(input)}`);
  } else throw new Error('Usage: npm run maintenance -- list | cancel ID | finish ID | schedule services=api,pwa starts=ISO ends=ISO "title-ru=..." "title-en=..." "message-ru=..." "message-en=..."');
} catch (error) { console.error(error.message); process.exitCode = 1; }
finally { store.close(); }