import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as smartfeed from '../ts/index.js';

let testSmartFeed: smartfeed.Smartfeed;
let advancedPodcast: smartfeed.PodcastFeed;

tap.test('setup', async () => {
  testSmartFeed = new smartfeed.Smartfeed();
  advancedPodcast = testSmartFeed.createPodcastFeed({
    domain: 'advanced.example.com',
    title: 'Advanced Podcast Features',
    description: 'Testing advanced podcast features',
    category: 'Technology',
    company: 'Advanced Inc',
    companyEmail: 'advanced@example.com',
    companyDomain: 'https://example.com',
    itunesCategory: 'Technology',
    itunesAuthor: 'Tech Host',
    itunesOwner: { name: 'Tech Host', email: 'host@example.com' },
    itunesImage: 'https://example.com/podcast.jpg',
    itunesExplicit: false,
    podcastGuid: 'test-guid-auto',
  });
});

tap.test('should add episode with persons (hosts and guests)', async () => {
  advancedPodcast.addEpisode({
    title: 'Episode with Guests',
    authorName: 'Main Host',
    imageUrl: 'https://example.com/episode.jpg',
    timestamp: Date.now(),
    url: 'https://example.com/episode/guests',
    content: 'Episode featuring special guests',
    audioUrl: 'https://example.com/audio/guests.mp3',
    audioType: 'audio/mpeg',
    audioLength: 50000000,
    itunesDuration: 3600,
    persons: [
      {
        name: 'Main Host',
        role: 'host',
        href: 'https://example.com/host',
        img: 'https://example.com/host.jpg',
      },
      {
        name: 'Special Guest 1',
        role: 'guest',
        href: 'https://example.com/guest1',
      },
      {
        name: 'Special Guest 2',
        role: 'guest',
      },
    ],
  });

  expect(advancedPodcast.episodes[0].persons).toBeArray();
  expect(advancedPodcast.episodes[0].persons?.length).toEqual(3);
  expect(advancedPodcast.episodes[0].persons?.[0].role).toEqual('host');
  expect(advancedPodcast.episodes[0].persons?.[1].role).toEqual('guest');
});

tap.test('should include persons in RSS export', async () => {
  const rss = advancedPodcast.exportPodcastRss();

  expect(rss).toInclude('xmlns:podcast="https://podcastindex.org/namespace/1.0"');
  expect(rss).toInclude('<podcast:person role="host"');
  expect(rss).toInclude('Main Host</podcast:person>');
  expect(rss).toInclude('<podcast:person role="guest"');
  expect(rss).toInclude('Special Guest 1</podcast:person>');
  expect(rss).toInclude('href="https://example.com/host"');
});

tap.test('should add episode with transcripts', async () => {
  const podcast = testSmartFeed.createPodcastFeed({
    domain: 'transcript.example.com',
    title: 'Podcast with Transcripts',
    description: 'Testing transcript features',
    category: 'Education',
    company: 'Edu Inc',
    companyEmail: 'edu@example.com',
    companyDomain: 'https://example.com',
    itunesCategory: 'Education',
    itunesAuthor: 'Teacher',
    itunesOwner: { name: 'Teacher', email: 'teacher@example.com' },
    itunesImage: 'https://example.com/edu.jpg',
    itunesExplicit: false,
    podcastGuid: 'test-guid-auto',
  });

  podcast.addEpisode({
    title: 'Episode with Transcript',
    authorName: 'Teacher',
    imageUrl: 'https://example.com/episode.jpg',
    timestamp: Date.now(),
    url: 'https://example.com/episode/transcript',
    content: 'Episode with multiple transcript formats',
    audioUrl: 'https://example.com/audio/episode.mp3',
    audioType: 'audio/mpeg',
    audioLength: 40000000,
    itunesDuration: 2400,
    transcripts: [
      {
        url: 'https://example.com/transcripts/episode.txt',
        type: 'text/plain',
        language: 'en',
      },
      {
        url: 'https://example.com/transcripts/episode.srt',
        type: 'application/srt',
        language: 'en',
        rel: 'captions',
      },
      {
        url: 'https://example.com/transcripts/episode.vtt',
        type: 'text/vtt',
        language: 'en',
      },
    ],
  });

  expect(podcast.episodes[0].transcripts).toBeArray();
  expect(podcast.episodes[0].transcripts?.length).toEqual(3);

  const rss = podcast.exportPodcastRss();
  expect(rss).toInclude('<podcast:transcript url="https://example.com/transcripts/episode.txt"');
  expect(rss).toInclude('type="text/plain"');
  expect(rss).toInclude('language="en"');
  expect(rss).toInclude('type="application/srt"');
  expect(rss).toInclude('rel="captions"');
});

tap.test('should add episode with funding links', async () => {
  const podcast = testSmartFeed.createPodcastFeed({
    domain: 'funding.example.com',
    title: 'Podcast with Funding',
    description: 'Testing funding features',
    category: 'Arts',
    company: 'Arts Inc',
    companyEmail: 'arts@example.com',
    companyDomain: 'https://example.com',
    itunesCategory: 'Arts',
    itunesAuthor: 'Artist',
    itunesOwner: { name: 'Artist', email: 'artist@example.com' },
    itunesImage: 'https://example.com/arts.jpg',
    itunesExplicit: false,
    podcastGuid: 'test-guid-auto',
  });

  podcast.addEpisode({
    title: 'Episode with Funding',
    authorName: 'Artist',
    imageUrl: 'https://example.com/episode.jpg',
    timestamp: Date.now(),
    url: 'https://example.com/episode/funding',
    content: 'Support this podcast',
    audioUrl: 'https://example.com/audio/episode.mp3',
    audioType: 'audio/mpeg',
    audioLength: 35000000,
    itunesDuration: 2100,
    funding: [
      {
        url: 'https://patreon.com/example',
        message: 'Support us on Patreon',
      },
      {
        url: 'https://buymeacoffee.com/example',
        message: 'Buy me a coffee',
      },
    ],
  });

  expect(podcast.episodes[0].funding).toBeArray();
  expect(podcast.episodes[0].funding?.length).toEqual(2);

  const rss = podcast.exportPodcastRss();
  expect(rss).toInclude('<podcast:funding url="https://patreon.com/example">Support us on Patreon</podcast:funding>');
  expect(rss).toInclude('<podcast:funding url="https://buymeacoffee.com/example">Buy me a coffee</podcast:funding>');
});

tap.test('should add episode with all advanced features', async () => {
  const podcast = testSmartFeed.createPodcastFeed({
    domain: 'complete.example.com',
    title: 'Complete Podcast',
    description: 'All features combined',
    category: 'Society & Culture',
    company: 'Complete Inc',
    companyEmail: 'complete@example.com',
    companyDomain: 'https://example.com',
    itunesCategory: 'Society & Culture',
    itunesAuthor: 'Host Name',
    itunesOwner: { name: 'Host Name', email: 'host@example.com' },
    itunesImage: 'https://example.com/complete.jpg',
    itunesExplicit: false,
    podcastGuid: 'test-guid-auto',
  });

  podcast.addEpisode({
    title: 'Complete Feature Episode',
    authorName: 'Host Name',
    imageUrl: 'https://example.com/complete-episode.jpg',
    timestamp: Date.now(),
    url: 'https://example.com/episode/complete',
    content: 'An episode with all advanced features enabled',
    audioUrl: 'https://example.com/audio/complete.mp3',
    audioType: 'audio/mpeg',
    audioLength: 60000000,
    itunesDuration: 4500,
    itunesEpisode: 42,
    itunesSeason: 2,
    itunesEpisodeType: 'full',
    itunesSubtitle: 'A subtitle for this episode',
    itunesSummary: 'A longer summary describing this amazing episode in detail',
    persons: [
      { name: 'Host Name', role: 'host', href: 'https://example.com/host' },
      { name: 'Co-Host', role: 'co-host' },
      { name: 'Guest Expert', role: 'guest' },
    ],
    transcripts: [
      { url: 'https://example.com/transcript.txt', type: 'text/plain', language: 'en' },
    ],
    funding: [
      { url: 'https://support.example.com', message: 'Support the show' },
    ],
  });

  expect(podcast.episodes.length).toEqual(1);

  const rss = podcast.exportPodcastRss();

  // Verify iTunes tags
  expect(rss).toInclude('<itunes:episode>42</itunes:episode>');
  expect(rss).toInclude('<itunes:season>2</itunes:season>');
  expect(rss).toInclude('<itunes:episodeType>full</itunes:episodeType>');
  expect(rss).toInclude('<itunes:subtitle>A subtitle for this episode</itunes:subtitle>');
  expect(rss).toInclude('<itunes:summary>A longer summary describing this amazing episode in detail</itunes:summary>');

  // Verify podcast namespace tags
  expect(rss).toInclude('<podcast:person role="host"');
  expect(rss).toInclude('<podcast:person role="co-host"');
  expect(rss).toInclude('<podcast:person role="guest"');
  expect(rss).toInclude('<podcast:transcript');
  expect(rss).toInclude('<podcast:funding');
});

tap.test('should handle explicit content flag at episode level', async () => {
  const podcast = testSmartFeed.createPodcastFeed({
    domain: 'explicit.example.com',
    title: 'Explicit Podcast',
    description: 'Testing explicit flag',
    category: 'Comedy',
    company: 'Comedy Inc',
    companyEmail: 'comedy@example.com',
    companyDomain: 'https://example.com',
    itunesCategory: 'Comedy',
    itunesAuthor: 'Comedian',
    itunesOwner: { name: 'Comedian', email: 'comedian@example.com' },
    itunesImage: 'https://example.com/comedy.jpg',
    itunesExplicit: false, // Podcast is not explicit by default
    podcastGuid: 'test-guid-auto',
  });

  podcast.addEpisode({
    title: 'Clean Episode',
    authorName: 'Comedian',
    imageUrl: 'https://example.com/clean.jpg',
    timestamp: Date.now(),
    url: 'https://example.com/episode/clean',
    content: 'A clean episode',
    audioUrl: 'https://example.com/audio/clean.mp3',
    audioType: 'audio/mpeg',
    audioLength: 30000000,
    itunesDuration: 1800,
    itunesExplicit: false,
    podcastGuid: 'test-guid-auto',
  });

  podcast.addEpisode({
    title: 'Explicit Episode',
    authorName: 'Comedian',
    imageUrl: 'https://example.com/explicit.jpg',
    timestamp: Date.now() + 1,
    url: 'https://example.com/episode/explicit',
    content: 'An explicit episode',
    audioUrl: 'https://example.com/audio/explicit.mp3',
    audioType: 'audio/mpeg',
    audioLength: 30000000,
    itunesDuration: 1800,
    itunesExplicit: true, // This episode is explicit
    podcastGuid: 'test-guid-auto',
  });

  const rss = podcast.exportPodcastRss();

  // Check that both explicit tags are present with different values
  const explicitMatches = rss.match(/<itunes:explicit>(true|false)<\/itunes:explicit>/g);
  expect(explicitMatches).toBeArray();
  expect(rss).toInclude('<itunes:explicit>false</itunes:explicit>'); // Clean episode
  expect(rss).toInclude('<itunes:explicit>true</itunes:explicit>');  // Explicit episode
});

tap.test('should validate transcript URL', async () => {
  const podcast = testSmartFeed.createPodcastFeed({
    domain: 'test.com',
    title: 'Test',
    description: 'Test',
    category: 'Test',
    company: 'Test Inc',
    companyEmail: 'test@example.com',
    companyDomain: 'https://example.com',
    itunesCategory: 'Technology',
    itunesAuthor: 'Author',
    itunesOwner: { name: 'Owner', email: 'owner@example.com' },
    itunesImage: 'https://example.com/image.jpg',
    itunesExplicit: false,
    podcastGuid: 'test-guid-auto',
  });

  let errorThrown = false;
  try {
    podcast.addEpisode({
      title: 'Episode 1',
      authorName: 'Author',
      imageUrl: 'https://example.com/episode.jpg',
      timestamp: Date.now(),
      url: 'https://example.com/episode/1',
      content: 'Content',
      audioUrl: 'https://example.com/audio.mp3',
      audioType: 'audio/mpeg',
      audioLength: 1000000,
      itunesDuration: 600,
      transcripts: [
        {
          url: 'not-a-url', // Invalid!
          type: 'text/plain',
        },
      ],
    });
  } catch (error) {
    errorThrown = true;
    expect(error.message).toInclude('Invalid or relative URL');
  }
  expect(errorThrown).toEqual(true);
});

tap.test('should validate funding URL', async () => {
  const podcast = testSmartFeed.createPodcastFeed({
    domain: 'test.com',
    title: 'Test',
    description: 'Test',
    category: 'Test',
    company: 'Test Inc',
    companyEmail: 'test@example.com',
    companyDomain: 'https://example.com',
    itunesCategory: 'Technology',
    itunesAuthor: 'Author',
    itunesOwner: { name: 'Owner', email: 'owner@example.com' },
    itunesImage: 'https://example.com/image.jpg',
    itunesExplicit: false,
    podcastGuid: 'test-guid-auto',
  });

  let errorThrown = false;
  try {
    podcast.addEpisode({
      title: 'Episode 1',
      authorName: 'Author',
      imageUrl: 'https://example.com/episode.jpg',
      timestamp: Date.now(),
      url: 'https://example.com/episode/1',
      content: 'Content',
      audioUrl: 'https://example.com/audio.mp3',
      audioType: 'audio/mpeg',
      audioLength: 1000000,
      itunesDuration: 600,
      funding: [
        {
          url: 'relative/path', // Invalid!
          message: 'Support us',
        },
      ],
    });
  } catch (error) {
    errorThrown = true;
    expect(error.message).toInclude('Invalid or relative URL');
  }
  expect(errorThrown).toEqual(true);
});

export default tap.start();