import { test, expect } from 'bun:test';
import { readFileSync } from 'node:fs';
import { parseSearch, lengthToSeconds, search } from './innertube.js';
const fixture = JSON.parse(readFileSync(new URL('./fixtures/innertube-search.json', import.meta.url)));

test('parses video renderers into slim cards', () => {
  const r = parseSearch(fixture);
  expect(r.length).toBe(4);
  expect(r[0]).toEqual({
    id: 'nQWFzMvCfLE', title: 'What A Beautiful Name - Hillsong Worship', channel: 'Hillsong Worship',
    channelId: 'UC4q12NoPNySbVqwpw4iO5Vg', channelUrl: 'https://www.youtube.com/channel/UC4q12NoPNySbVqwpw4iO5Vg',
    duration: 343, thumbnail: 'https://i.ytimg.com/vi/nQWFzMvCfLE/mqdefault.jpg',
  });
  expect(r[1].duration).toBe(7187);
  expect(r[3].duration).toBe(0); // live, no lengthText
});
test('lengthToSeconds', () => {
  expect(lengthToSeconds('5:43')).toBe(343);
  expect(lengthToSeconds('1:59:47')).toBe(7187);
  expect(lengthToSeconds('LIVE')).toBe(0);
  expect(lengthToSeconds(undefined)).toBe(0);
});
test('unexpected shape throws (caller falls back to yt-dlp)', () => {
  expect(() => parseSearch({})).toThrow();
});
test('search() throws on HTTP error', async () => {
  const fetchImpl = async () => new Response('no', { status: 429 });
  await expect(search('x', { fetchImpl })).rejects.toThrow('429');
});