'use strict';

const test = require('node:test');
const assert = require('node:assert/strict');
const { parseChannelName, normalizeText } = require('../src/channel-name');

const sample =
  'View BE| DAZN 03 [Standard de Liège - SK Beveren | Jupiler Pro League (nl) (2026-11-06 19:25:00)]';

test('parses the DAZN sample with UTC source timestamps', () => {
  const parsed = parseChannelName(sample, { timezone: 'UTC' });
  assert.equal(parsed.title, 'Standard de Liège - SK Beveren');
  assert.equal(parsed.league, 'Jupiler Pro League');
  assert.equal(parsed.language, 'nl');
  assert.equal(parsed.startAt.toISOString(), '2026-11-06T19:25:00.000Z');
});

test('can parse the same timestamp in another source timezone', () => {
  const parsed = parseChannelName(sample, { timezone: 'Europe/Brussels' });
  assert.equal(parsed.startAt.toISOString(), '2026-11-06T18:25:00.000Z');
});

test('parses a French stream', () => {
  const parsed = parseChannelName(
    'View BE| DAZN 03 [Standard de Liège - SK Beveren | Jupiler Pro League (fr) (2026-11-06 19:25:00)]',
    { timezone: 'UTC' }
  );
  assert.equal(parsed.language, 'fr');
});

test('allows a missing language code', () => {
  const parsed = parseChannelName(
    'DAZN 03 [Standard de Liège - SK Beveren | Jupiler Pro League (2026-11-06 19:25:00)]',
    { timezone: 'UTC' }
  );
  assert.equal(parsed.language, null);
});

test('returns null for unparseable names', () => {
  assert.equal(parseChannelName('DAZN 03', { timezone: 'UTC' }), null);
  assert.equal(parseChannelName('', { timezone: 'UTC' }), null);
});

test('normalizes diacritics and whitespace', () => {
  assert.equal(normalizeText('  Standard de Liège   - SK Beveren '), 'standard de liege - sk beveren');
});