import assert from 'node:assert/strict';
import { test } from 'node:test';
import {
  groupStops,
  formatRemainingMinutes,
} from '../modules/home/departuresCard/stopGroups.ts';

test('groups duplicate stop names without losing either direction or repeating IDs', () => {
  const groups = groupStops([
    { id: 95, name: '11 Июля', direction: 'на Лозовку', routesCount: 4 },
    { id: 45, name: ' 11  июля ', direction: 'на Шмидта', routesCount: 3 },
    { id: 45, name: '11 Июля', direction: 'на Шмидта', routesCount: 3 },
    {
      id: 88,
      name: '23-х Гвардейцев',
      direction: 'на Селянскую',
      routesCount: 6,
    },
  ]);
  assert.equal(groups.length, 2);
  assert.equal(groups[0].name, '11 Июля');
  assert.deepEqual(
    groups[0].stops.map((stop) => [stop.id, stop.direction]),
    [
      [95, 'на Лозовку'],
      [45, 'на Шмидта'],
    ]
  );
  assert.deepEqual(groupStops([]), []);
});

test('formats countdowns around the hour boundary in both locales', () => {
  const ru = { now: 'Сейчас', hours: 'ч', minutes: 'мин' };
  const en = { now: 'Now', hours: 'h', minutes: 'min' };
  for (const [value, expected] of [
    [-1, 'Сейчас'],
    [0, 'Сейчас'],
    [1, '1 мин'],
    [59, '59 мин'],
    [60, '1 ч'],
    [83, '1 ч 23 мин'],
    [120, '2 ч'],
    [1439, '23 ч 59 мин'],
  ]) {
    assert.equal(formatRemainingMinutes(value, ru), expected);
  }
  assert.equal(formatRemainingMinutes(83, en), '1 h 23 min');
});