import 'package:test/test.dart';
import 'package:youtube_explode_dart/youtube_explode_dart.dart';

void main() {
  YoutubeExplode? yt;
  setUpAll(() {
    yt = YoutubeExplode();
  });

  tearDownAll(() {
    yt?.close();
  });

  test('Get closed captions of a video', () async {
    var manifest = await yt!.videos.closedCaptions.getManifest('WOxr2dmLHLo');
    expect(manifest.tracks, isNotEmpty);
  });
  test('Get closed caption track of a video', () async {
    var manifest = await yt!.videos.closedCaptions.getManifest('WOxr2dmLHLo');
    var trackInfo = manifest.tracks.first;
    var track = await yt!.videos.closedCaptions.get(trackInfo);

    expect(track.captions, isNotEmpty);
  });

  test('Get closed auto translated caption track file of a video', () async {
    var manifest = await yt!.videos.closedCaptions.getManifest('WOxr2dmLHLo');
    var trackInfo = manifest.tracks.first;

    var subtitles = await yt!.videos.closedCaptions
        .getSubTitles(trackInfo.autoTranslate('it'));

    expect(subtitles, isNotEmpty);
  });
  test('Get closed caption track at a specific time', () async {
    var manifest = await yt!.videos.closedCaptions.getManifest('qfJthDvcZ08');
    var trackInfo = manifest.getByLanguage('en',
        autoGenerated: false); // ignore: avoid_redundant_argument_values
    var track = await yt!.videos.closedCaptions.get(trackInfo.first);
    var caption = track.getByTime(const Duration(
        hours: 0, // ignore: avoid_redundant_argument_values
        minutes: 1,
        seconds: 48)); // ignore: avoid_redundant_argument_values

    expect(caption, isNotNull);
    expect(caption?.parts, isEmpty);
    expect(caption?.text, 'But what if you don\'t have a captions file');
  });

  test('Get auto-generated closed caption track at a specific time', () async {
    var manifest = await yt!.videos.closedCaptions.getManifest('ppJy5uGZLi4');
    var trackInfo = manifest.getByLanguage('en', autoGenerated: true);
    var track = await yt!.videos.closedCaptions.get(trackInfo.first);
    var caption = track.getByTime(const Duration(
        hours: 0, // ignore: avoid_redundant_argument_values
        minutes: 13,
        seconds: 22)); // ignore: avoid_redundant_argument_values
    var captionPart = caption!.getPartByTime(const Duration(milliseconds: 200));

    expect(caption, isNotNull);
    expect(captionPart, isNotNull);
    expect(caption.text, 'how about this black there are some');
    expect(captionPart?.text, ' about');
  });
}