/*
    This file is part of FreeTube.

    FreeTube is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    FreeTube is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with FreeTube.  If not, see <http://www.gnu.org/licenses/>.
*/

function showPlaylist(playlistId) {
  hideViews();
  loadingView.seen = true;

  playlistView.videoList = [];

  invidiousAPI('playlists', playlistId, {}, (data) => {
    ft.log(data);

    playlistView.playlistId = playlistId;
    playlistView.channelName = data.author;
    playlistView.channelId = data.authorId;
    playlistView.channelThumbnail = data.authorThumbnails[3].url;
    playlistView.title = data.title;
    playlistView.videoCount = data.videoCount;
    playlistView.viewCount = data.viewCount.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
    playlistView.thumbnail = data.videos[Math.floor((Math.random() * data.videos.length) + 1)].videoThumbnails[0].url;
    playlistView.description = data.descriptionHtml;
    let dateString = new Date(data.updated * 1000);
    dateString.setDate(dateString.getDate() + 1);
    playlistView.lastUpdated = dateFormat(dateString, "mmm dS, yyyy");

    let amountOfPages = Math.ceil(data.videoCount / 100);

    ft.log(amountOfPages);

    for (let i = 1; i <= amountOfPages; i++) {
      invidiousAPI('playlists', playlistId, {page: i}, (data) => {
        ft.log(data);
        data.videos.forEach((video) => {
          let videoData = {};

          let time = video.lengthSeconds;
          let hours = 0;

          if (time >= 3600) {
              hours = Math.floor(time / 3600);
              time = time - hours * 3600;
          }

          let minutes = Math.floor(time / 60);
          let seconds = time - minutes * 60;

          if (seconds < 10) {
              seconds = '0' + seconds;
          }

          if (minutes < 10 && hours > 0) {
            minutes = '0' + minutes;
          }

          if (hours > 0) {
              videoData.duration = hours + ":" + minutes + ":" + seconds;
          } else {
              videoData.duration = minutes + ":" + seconds;
          }

          videoData.id = video.videoId;
          videoData.title = video.title;
          videoData.channelName = video.author;
          videoData.channelId = video.authorId;
          videoData.thumbnail = video.videoThumbnails[4].url;

          playlistView.videoList[video.index] = videoData;
        });
        if (playlistView.seen !== false) {
          playlistView.seen = false;
          playlistView.seen = true;
        }
      });

      loadingView.seen = false;
      playlistView.seen = true;
    }
  });
}

function togglePlaylist() {
  if (playerView.playlistShowList !== false) {
    playerView.playlistShowList = false;
  }
  else{
    playerView.playlistShowList = true;
  }
}