(function () {
  'use strict';

  var connect_host = '{localhost}';
  var list_opened = false;

  var unic_id = Lampa.Storage.get('lampac_unic_id', '');
  if (!unic_id) {
    unic_id = Lampa.Utils.uid(8).toLowerCase();
    Lampa.Storage.set('lampac_unic_id', unic_id);
  }

  function reguest(params, callback) {
    if (params.ffprobe) {
      setTimeout(function () {
        callback({
          streams: params.ffprobe
        });
      }, 200);
    } else {
      var net = new Lampa.Reguest();
      net.timeout(1000 * 15);
      var url = connect_host + '/ffprobe?media=' + encodeURIComponent(params.url);

      if (url.indexOf('account_email=') == -1) {
        var email = Lampa.Storage.get('account_email');
        if (email) url = Lampa.Utils.addUrlComponent(url, 'account_email=' + encodeURIComponent(email));
      }

      if (url.indexOf('uid=') == -1) {
        var uid = Lampa.Storage.get('lampac_unic_id', '');
        if (uid) url = Lampa.Utils.addUrlComponent(url, 'uid=' + encodeURIComponent(uid));
      }

      if (url.indexOf('token=') == -1) {
        var token = '{token}';
        if (token != '') url = Lampa.Utils.addUrlComponent(url, 'token={token}');
      }

      net["native"](url, function (str) {
        var json = {};

        try {
          json = JSON.parse(str);
        } catch (e) { }

        callback(json.streams && json.streams.length ? json : null);
      }, function () {
        callback(null);
      }, false, {
        dataType: 'text'
      });
    }
  }

  function subscribeTracks(data) {
    var inited = false;
    var inited_parse = false;
    var webos_replace = {};

    function log() {
      console.log.apply(console.log, arguments);
    }

    function getTracks() {
      var video = Lampa.PlayerVideo.video();
      return video.audioTracks || [];
    }

    function getSubs() {
      var video = Lampa.PlayerVideo.video();
      return video.textTracks || [];
    }

    log('Tracks', 'start');

    function setTracks() {
      if (inited_parse) {
        var new_tracks = [];
        var video_tracks = getTracks();
        var parse_tracks = inited_parse.streams.filter(function (a) {
          return a.codec_type == 'audio';
        });
        var minus = 1;
        log('Tracks', 'set tracks:', video_tracks.length);
        if (parse_tracks.length !== video_tracks.length) parse_tracks = parse_tracks.filter(function (a) {
          return a.codec_name !== 'dts';
        });
        parse_tracks = parse_tracks.filter(function (a) {
          return a.tags;
        });
        log('Tracks', 'filtred tracks:', parse_tracks.length);
        parse_tracks.forEach(function (track) {
          var orig = video_tracks[track.index - minus];
          var elem = {
            index: track.index - minus,
            language: track.tags.language,
            label: track.tags.title || track.tags.handler_name,
            ghost: orig ? false : true,
            selected: orig ? orig.selected == true || orig.enabled == true : false
          };
          console.log('Tracks', 'tracks original', orig);
          Object.defineProperty(elem, "enabled", {
            set: function set(v) {
              if (v) {
                var aud = getTracks();
                var trk = aud[elem.index];

                for (var i = 0; i < aud.length; i++) {
                  aud[i].enabled = false;
                  aud[i].selected = false;
                }

                if (trk) {
                  trk.enabled = true;
                  trk.selected = true;
                }
              }
            },
            get: function get() { }
          });
          new_tracks.push(elem);
        });
        if (parse_tracks.length) Lampa.PlayerPanel.setTracks(new_tracks);
      }
    }

    function setSubs() {
      if (inited_parse) {
        var new_subs = [];
        var video_subs = getSubs();
        var parse_subs = inited_parse.streams.filter(function (a) {
          return a.codec_type == 'subtitle';
        });
        var minus = inited_parse.streams.filter(function (a) {
          return a.codec_type == 'audio';
        }).length + 1;
        log('Tracks', 'set subs:', video_subs.length);
        parse_subs = parse_subs.filter(function (a) {
          return a.tags;
        });
        log('Tracks', 'filtred subs:', parse_subs.length);
        parse_subs.forEach(function (track) {
          var orig = video_subs[track.index - minus];
          var elem = {
            index: track.index - minus,
            language: track.tags.language,
            label: track.tags.title || track.tags.handler_name,
            ghost: video_subs[track.index - minus] ? false : true,
            selected: orig ? orig.selected == true || orig.mode == 'showing' : false
          };
          console.log('Tracks', 'subs original', orig);
          Object.defineProperty(elem, "mode", {
            set: function set(v) {
              if (v) {
                var txt = getSubs();
                var sub = txt[elem.index];

                for (var i = 0; i < txt.length; i++) {
                  txt[i].mode = 'disabled';
                  txt[i].selected = false;
                }

                if (sub) {
                  sub.mode = 'showing';
                  sub.selected = true;
                }
              }
            },
            get: function get() { }
          });
          new_subs.push(elem);
        });
        if (parse_subs.length) Lampa.PlayerPanel.setSubs(new_subs);
      }
    }

    function listenTracks() {
      log('Tracks', 'tracks video event');
      setTracks();
      Lampa.PlayerVideo.listener.remove('tracks', listenTracks);
    }

    function listenSubs() {
      log('Tracks', 'subs video event');
      setSubs();
      Lampa.PlayerVideo.listener.remove('subs', listenSubs);
    }

    function canPlay() {
      log('Tracks', 'canplay video event');
      if (webos_replace.tracks) setWebosTracks(webos_replace.tracks); else setTracks();
      if (webos_replace.subs) setWebosSubs(webos_replace.subs); else setSubs();
      Lampa.PlayerVideo.listener.remove('canplay', canPlay);
    }

    function setWebosTracks(video_tracks) {
      if (inited_parse) {
        var parse_tracks = inited_parse.streams.filter(function (a) {
          return a.codec_type == 'audio';
        });
        log('Tracks', 'webos set tracks:', video_tracks.length);

        if (parse_tracks.length !== video_tracks.length) {
          parse_tracks = parse_tracks.filter(function (a) {
            return a.codec_name !== 'truehd';
          });

          if (parse_tracks.length !== video_tracks.length) {
            parse_tracks = parse_tracks.filter(function (a) {
              return a.codec_name !== 'dts';
            });
          }
        }

        parse_tracks = parse_tracks.filter(function (a) {
          return a.tags;
        });
        log('Tracks', 'webos tracks', video_tracks);
        parse_tracks.forEach(function (track, i) {
          if (video_tracks[i]) {
            video_tracks[i].language = track.tags.language;
            video_tracks[i].label = track.tags.title || track.tags.handler_name;
          }
        });
      }
    }

    function setWebosSubs(video_subs) {
      if (inited_parse) {
        var parse_subs = inited_parse.streams.filter(function (a) {
          return a.codec_type == 'subtitle';
        });
        log('Tracks', 'webos set subs:', video_subs.length);
        if (parse_subs.length !== video_subs.length - 1) parse_subs = parse_subs.filter(function (a) {
          return a.codec_name !== 'hdmv_pgs_subtitle';
        });
        parse_subs = parse_subs.filter(function (a) {
          return a.tags;
        });
        parse_subs.forEach(function (track, a) {
          var i = a + 1;

          if (video_subs[i]) {
            video_subs[i].language = track.tags.language;
            video_subs[i].label = track.tags.title || track.tags.handler_name;
          }
        });
      }
    }

    function listenWebosSubs(_data) {
      log('Tracks', 'webos subs event');
      webos_replace.subs = _data.subs;
      if (inited_parse) setWebosSubs(_data.subs);
    }

    function listenWebosTracks(_data) {
      log('Tracks', 'webos tracks event');
      webos_replace.tracks = _data.tracks;
      if (inited_parse) setWebosTracks(_data.tracks);
    }

    function listenStart() {
      inited = true;
      reguest(data, function (result) {
        if (!result) return log('Tracks', 'no metadata');
        log('Tracks', 'parsed', inited_parse);
        inited_parse = result;

        if (inited) {
          if (webos_replace.subs) setWebosSubs(webos_replace.subs); else setSubs();
          if (webos_replace.tracks) setWebosTracks(webos_replace.tracks); else setTracks();
        }
      });
    }

    function listenDestroy() {
      inited = false;
      Lampa.Player.listener.remove('destroy', listenDestroy);
      Lampa.PlayerVideo.listener.remove('tracks', listenTracks);
      Lampa.PlayerVideo.listener.remove('subs', listenSubs);
      Lampa.PlayerVideo.listener.remove('webos_subs', listenWebosSubs);
      Lampa.PlayerVideo.listener.remove('webos_tracks', listenWebosTracks);
      Lampa.PlayerVideo.listener.remove('canplay', canPlay);
      log('Tracks', 'end');
    }

    Lampa.Player.listener.follow('destroy', listenDestroy);
    Lampa.PlayerVideo.listener.follow('tracks', listenTracks);
    Lampa.PlayerVideo.listener.follow('subs', listenSubs);
    Lampa.PlayerVideo.listener.follow('webos_subs', listenWebosSubs);
    Lampa.PlayerVideo.listener.follow('webos_tracks', listenWebosTracks);
    Lampa.PlayerVideo.listener.follow('canplay', canPlay);
    listenStart();
  }

  function parseMetainfo(data) {
    var loading = Lampa.Template.get('tracks_loading');
    data.item.after(loading);
    reguest(data.element, function (result) {
      if (!result) {
        loading.addClass('tracks-loading--error').find('span').text(Lampa.Lang.translate('tracks_nometa'));
        return;
      }

      if (list_opened) {
        var append = function append(name, fields) {
          if (fields.length) {
            var block = Lampa.Template.get('tracks_metainfo_block', {});
            block.find('.tracks-metainfo__label').text(Lampa.Lang.translate(name == 'video' ? 'extensions_hpu_video' : name == 'audio' ? 'player_tracks' : 'player_' + name));
            fields.forEach(function (data) {
              var item = $('<div class="tracks-metainfo__item tracks-metainfo__item--' + name + ' selector"></div>');
              item.on('hover:focus', function (e) {
                Lampa.Modal.scroll().update(item);
              });

              for (var i in data) {
                var div = $('<div class="tracks-metainfo__column--' + i + '"></div>');
                div.text(data[i]);
                item.append(div);
              }

              block.find('.tracks-metainfo__info').append(item);
            });
            html.append(block);
          }
        };

        var video = [];
        var audio = [];
        var subs = [];
        var codec_video = result.streams.filter(function (a) {
          return a.codec_type == 'video';
        });
        var codec_audio = result.streams.filter(function (a) {
          return a.codec_type == 'audio';
        });
        var codec_subs = result.streams.filter(function (a) {
          return a.codec_type == 'subtitle';
        });
        codec_video.slice(0, 1).forEach(function (v) {
          var line = {};
          if (v.width && v.height) line.video = v.width + 'х' + v.height;
          if (v.codec_name) line.codec = v.codec_name.toUpperCase();
          if (Boolean(v.is_avc)) line.avc = 'AVC';
          if (Lampa.Arrays.getKeys(line).length) video.push(line);
        });
        codec_audio.forEach(function (a, i) {
          var line = {
            num: i + 1
          };

          if (a.tags) {
            line.lang = (a.tags.language || '').toUpperCase();
          }

          line.name = a.tags ? a.tags.title || a.tags.handler_name : '';
          if (a.codec_name) line.codec = a.codec_name.toUpperCase();
          if (a.channel_layout) line.channels = a.channel_layout.replace('(side)', '').replace('stereo', '2.0');
          var bit = a.bit_rate ? a.bit_rate : a.tags && (a.tags.BPS || a.tags["BPS-eng"]) ? a.tags.BPS || a.tags["BPS-eng"] : '--';
          line.rate = bit == '--' ? bit : Math.round(bit / 1000) + ' ' + Lampa.Lang.translate('speed_kb');
          if (Lampa.Arrays.getKeys(line).length) audio.push(line);
        });
        codec_subs.forEach(function (a, i) {
          var line = {
            num: i + 1
          };

          if (a.tags) {
            line.lang = (a.tags.language || '').toUpperCase();
          }

          line.name = a.tags ? a.tags.title || a.tags.handler_name : '';
          if (Lampa.Arrays.getKeys(line).length) subs.push(line);
        });
        var html = Lampa.Template.get('tracks_metainfo', {});
        append('video', video);
        append('audio', audio);
        append('subs', subs);
        loading.remove();

        if (video.length || audio.length || subs.length) {
          data.item.after(html);
        }

        if (Lampa.Controller.enabled().name == 'modal') Lampa.Controller.toggle('modal');
      }
    });
  }

  Lampa.Player.listener.follow('start', function (data) {
    if (data.torrent_hash) subscribeTracks(data);
  });
  Lampa.Listener.follow('torrent_file', function (data) {
    if (data.type == 'list_open') list_opened = true;
    if (data.type == 'list_close') list_opened = false;

    if (data.type == 'render' && data.items.length == 1 && list_opened) {
      parseMetainfo(data);
    }
  });
  Lampa.Lang.add({
    tracks_nometa: {
      ru: 'Не удалось получить сведения о дорожках',
      uk: 'Не вдалося отримати відомості про доріжки',
      en: 'Failed to get track info'
    }
  });
  Lampa.Template.add('tracks_loading', "\n    <div class=\"tracks-loading\">\n        <span>#{loading}...</span>\n    </div>\n");
  Lampa.Template.add('tracks_metainfo', "\n    <div class=\"tracks-metainfo\"></div>\n");
  Lampa.Template.add('tracks_metainfo_block', "\n    <div class=\"tracks-metainfo__line\">\n        <div class=\"tracks-metainfo__label\"></div>\n        <div class=\"tracks-metainfo__info\"></div>\n    </div>\n");
  Lampa.Template.add('tracks_css', "\n    <style>\n    .tracks-loading{margin-top:1em;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-align:start;-webkit-align-items:flex-start;-moz-box-align:start;-ms-flex-align:start;align-items:flex-start}.tracks-loading:before{content:'';display:inline-block;width:1.3em;height:1.3em;background:url('./img/loader.svg') no-repeat 50% 50%;-webkit-background-size:contain;-moz-background-size:contain;-o-background-size:contain;background-size:contain;margin-right:.4em}.tracks-loading>span{font-size:1.1em;line-height:1.1}.tracks-loading--error{opacity:.5}.tracks-loading--error:before{display:none}.tracks-metainfo{margin-top:1em}.tracks-metainfo__line+.tracks-metainfo__line{margin-top:2em}.tracks-metainfo__label{opacity:.5;font-weight:600}.tracks-metainfo__info{padding-top:1em;line-height:1.2}.tracks-metainfo__info>div{background-color:rgba(0,0,0,0.22);display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-border-radius:.3em;-moz-border-radius:.3em;border-radius:.3em;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap}.tracks-metainfo__info>div.focus{background-color:rgba(255,255,255,0.06)}.tracks-metainfo__info>div>div{padding:1em;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0}.tracks-metainfo__info>div>div:not(:last-child){padding-right:1.5em}.tracks-metainfo__info>div+div{margin-top:1em}.tracks-metainfo__column--video,.tracks-metainfo__column--name{margin-right:auto}.tracks-metainfo__column--num{min-width:3em;padding-right:0}.tracks-metainfo__column--rate{min-width:7em;text-align:right}.tracks-metainfo__column--channels{min-width:5em;text-align:right}\n    </style>\n");
  $('body').append(Lampa.Template.get('tracks_css', {}, true));

})();