/*!
 * OS.js - JavaScript Cloud/Web Desktop Platform
 *
 * Copyright (c) 2011-2016, Anders Evenrud <andersevenrud@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @author  Anders Evenrud <andersevenrud@gmail.com>
 * @licence Simplified BSD License
 */
(function(Application, Window, GUI, Dialogs, VFS) {
  // jscs:disable validateQuoteMarks
  'use strict';

  /////////////////////////////////////////////////////////////////////////////
  // LOCALES
  /////////////////////////////////////////////////////////////////////////////

  var _Locales = {
    bg_BG : {
      'Playlist' : 'Плейлист',
      'Playback aborted' : 'Прекратено изпълнение',
      'Network or communication error' : 'Проблем с връзка към мрежа',
      'Decoding failed. Corruption or unsupported media' : 'Провалено декодиране, повереден файл или неподдържан формат',
      'Media source not supported' : 'Източника на медия не се поддържа',
      'Failed to play file' : 'Изпълнението на файла се провали',
      'Artist' : 'Изпълнител',
      'Album' : 'Албум',
      'Track' : 'Песен',
      'Time' : 'Време',
      'Media information query failed' : 'Получаване на информация провалено',
      'seek unavailable in format' : 'Невъществуващ формат',
      'The audio type is not supported: {0}' : 'Аудио формата не се поддържа'
    },
    de_DE : {
      'Playlist' : 'Wiedergabeliste',
      'Playback aborted' : 'Wiedergabe abgebrochen',
      'Network or communication error' : 'Netzwerk Kommunikationsfehler',
      'Decoding failed. Corruption or unsupported media' : 'Dekodierung gescheitert. Fehlerhafte oder nicht unterstützte Datei',
      'Media source not supported' : 'Medienquelle nicht unterstützt',
      'Failed to play file' : 'Wiedergabe der Datei gescheitert',
      'Artist' : 'Künstler',
      'Album' : 'Album',
      'Track' : 'Titel',
      'Time' : 'Zeit',
      'Media information query failed' : 'Media Informationssuche gescheitert',
      'seek unavailable in format' : 'Spulen im Format nicht verfügbar',
      'The audio type is not supported: {0}' : 'Der Audio-Typ {0} ist nicht unterstützt'
    },
    es_ES : {
      'Playlist' : 'Lista de reproducción',
      'Playback aborted' : 'Playback anulado',
      'Network or communication error' : 'Error de red o de comunicación',
      'Decoding failed. Corruption or unsupported media' : 'Fallo en el desentrelazado. Medio corrupto o no soportado',
      'Media source not supported' : 'Medio no soportado',
      'Failed to play file' : 'Error reproduciendo archivo',
      'Artist' : 'Artista',
      'Album' : 'Album',
      'Track' : 'Pista',
      'Time' : 'Tiempo',
      'Media information query failed' : 'Error recupersqndo información del medio',
      'seek unavailable in format' : 'búsqueda no disponible en este formato',
      'The audio type is not supported: {0}' : 'El tipo de audio no está soportado: {0}'
    },
    fr_FR : {
      'Playlist' : 'Liste de lecture',
      'Playback aborted' : 'Lecture interrompue',
      'Network or communication error' : 'Erreur de communication ou de réseau',
      'Decoding failed. Corruption or unsupported media' : 'Décodage raté. Média corrompus ou non pris en charge',
      'Media source not supported' : 'Source de médias non pris en charge',
      'Failed to play file' : 'Impossible de lire le fichier',
      'Artist' : 'Artiste',
      'Album' : 'Album',
      'Track' : 'Piste',
      'Time' : 'Durée',
      'Media information query failed' : 'Requête des informations média échoué',
      'seek unavailable in format' : 'recherche indisponible dans ce format',
      'The audio type is not supported: {0}' : 'Le type audio n\'est pas pris en charge: {0}'
    },
    ar_DZ : {
      'Playlist' : 'قائمة القرائة',
      'Playback aborted' : 'قطع التشغيل',
      'Network or communication error' : 'خطأ في الإتصال بالشبكة',
      'Decoding failed. Corruption or unsupported media' : 'فشل في فك التشفير. وسائط غير صالحة أو غير مدعومة',
      'Media source not supported' : 'وسائط غير مدعومة',
      'Failed to play file' : 'لايمكن قراءة الملف',
      'Artist' : 'الفنان',
      'Album' : 'الألبوم',
      'Track' : 'المقطع',
      'Time' : 'المدة',
      'Media information query failed' : 'خطأ في قراءة معلومات الوسائط',
      'seek unavailable in format' : 'بحث غير ممكن في هذا النوع',
      'The audio type is not supported: {0}' : 'نوع الملف الصوتي غير مدعوم: {0}'
    },
    it_IT : {
      'Playlist' : 'Playlist',
      'Playback aborted' : 'Riproduzione terminata',
      'Network or communication error' : 'Errore di rete o di comunicazione',
      'Decoding failed. Corruption or unsupported media' : 'Decodifica fallita. Supporto corroto o non supportato.',
      'Media source not supported' : 'Sorgente multimediale non supportata',
      'Failed to play file' : 'Riproduzione file fallita',
      'Artist' : 'Artista',
      'Album' : 'Album',
      'Track' : 'Traccia',
      'Time' : 'Tempo',
      'Media information query failed' : 'Recupero informazioni media fallita',
      'seek unavailable in format' : 'ricerca non disponibile nel formato',
      'The audio type is not supported: {0}' : 'Tipo di audio non supportato: {0}'
    },
    ko_KR : {
      'Playlist' : '재생목록',
      'Playback aborted' : '일시중지',
      'Network or communication error' : '네트워크 등 통신 문제가 발생했습니다',
      'Decoding failed. Corruption or unsupported media' : '디코딩에 실패했습니다. 손상되었거나 지원하지 않는 형식입니다',
      'Media source not supported' : '지원하지 않는 미디어 소스입니다',
      'Failed to play file' : '파일을 재생하는데 실패했습니다',
      'Artist' : '아티스트',
      'Album' : '앨범',
      'Track' : '트랙',
      'Time' : '시간',
      'Media information query failed' : '미디어 정보 조회에 실패했습니다',
      'seek unavailable in format' : '탐색을 지원하지 않는 형식입니다',
      'The audio type is not supported: {0}' : '이 오디오 형식은 지원하지 않습니다: {0}'
    },
    nl_NL : {
      'Playlist' : 'Afspeellijst',
      'Playback aborted' : 'Afspelen afgebroken',
      'Network or communication error' : 'Netwerk of communicatie fout',
      'Decoding failed. Corruption or unsupported media' : 'Decoderen mislukt: bestandstype wordt niet ondersteund',
      'Media source not supported' : 'Mediabron wordt niet ondersteund',
      'Failed to play file' : 'Afspelen van bestand mislukt',
      'Artist' : 'Artiest',
      'Album' : 'Album',
      'Track' : 'Nummer',
      'Time' : 'Tijd',
      'Media information query failed' : 'Zoeken naar media is niet gelukt',
      'seek unavailable in format' : 'Voor/achteruit spoelen is niet beschikbaar in dit formaat',
      'The audio type is not supported: {0}' : 'Audio type {0} wordt niet ondersteund'
    },
    no_NO : {
      'Playlist' : 'Spilleliste',
      'Playback aborted' : 'Avspilling avbrutt',
      'Network or communication error' : 'Nettverks- eller kommunikasjonsfeil',
      'Decoding failed. Corruption or unsupported media' : 'Dekoding feilet. Korrupt eller ustøttet media',
      'Media source not supported' : 'Media-kilde ikke støttet',
      'Failed to play file' : 'Klarte ikke spille av fil',
      'Artist' : 'Artist',
      'Album' : 'Album',
      'Track' : 'Låt',
      'Time' : 'Tid',
      'Media information query failed' : 'Media-informasjon forespursel feil',
      'seek unavailable in format' : 'spoling utilgjenglig i format',
      'The audio type is not supported: {0}' : 'Denne lyd-typen er ikke støttet: {0}'
    },
    pl_PL : {
      'Playlist' : 'Playlista',
      'Playback aborted' : 'Odtwarzanie Przerwane',
      'Network or communication error' : 'Błąd Sieci lub Komunikacji',
      'Decoding failed. Corruption or unsupported media' : 'Dekodowanie nie powiodło się. Uszkodzony lub nieobsługiwany plik',
      'Media source not supported' : 'Plik nie jest wspierany',
      'Failed to play file' : 'Nie można odtworzyć pliku',
      'Artist' : 'Artysta',
      'Album' : 'Album',
      'Track' : 'Ścieżka',
      'Time' : 'Czas',
      'Media information query failed' : 'Brak informacji',
      'seek unavailable in format' : 'Przewijanie nie jest obsługiwane w tym formacie',
      'The audio type is not supported: {0}' : 'Ten typ audio nie jest obsługiwany: {0}'
    },
    ru_RU : {
      'Playlist' : 'Список воспроизведения',
      'Playback aborted' : 'Воспроизведение прервано',
      'Network or communication error' : 'Ошибка соединения',
      'Decoding failed. Corruption or unsupported media' : 'Не удалось декодировать файл. Файл поврежден или данынй формат не поддерживается',
      'Media source not supported' : 'Тип файла не поддерживается',
      'Failed to play file' : 'Ошибка воспроизведения',
      'Artist' : 'Артист',
      'Album' : 'Альбом',
      'Track' : 'Трек',
      'Time' : 'Время',
      'Media information query failed' : 'Ошибка в запросе медиа-информации',
      'seek unavailable in format' : 'Перемотка недоступна в этом формате',
      'The audio type is not supported: {0}' : 'Тип аудио не поддерживается: {0}'
    },
    sk_SK : {
      'Playlist' : 'Zoznam skladieb',
      'Playback aborted' : 'Prehrávanie prerušené',
      'Network or communication error' : 'Chyba v sieťovej komunikácii',
      'Decoding failed. Corruption or unsupported media' : 'Dekódovanie sa nepodarilo alebo médium je nepodporované',
      'Media source not supported' : 'Zdrojové médium nie je podporované',
      'Failed to play file' : 'Chyba pri prehrávaní súboru',
      'Artist' : 'Umelec',
      'Album' : 'Album',
      'Track' : 'Skladba',
      'Time' : 'Čas',
      'Media information query failed' : 'Chyba pri získavaní informácii o médiu',
      'seek unavailable in format' : 'Formát média nepodporuje preskakovanie (seek)',
      'The audio type is not supported: {0}' : 'Nepodporovaný formát: {0}'
    },

    tr_TR : {
      'Playlist' : 'Oynatma listesi',
      'Playback aborted' : 'kayıt çalma/dinleme durduruldu',
      'Network or communication error' : 'ağ veya iletişim hatası',
      'Decoding failed. Corruption or unsupported media' : 'çözümleme hatası. Bozuk veya çalışmıyor.',
      'Media source not supported' : 'medya kaynağı bulunamadı',
      'Failed to play file' : 'Oynatma hatası',
      'Artist' : 'Artist',
      'Album' : 'Album',
      'Track' : 'Parça',
      'Time' : 'zaman',
      'Media information query failed' : 'medya bilgisini elde etmede hata oluştu',
      'seek unavailable in format' : 'bu formatta ileri saramazsınız',
      'The audio type is not supported: {0}' : 'Bu format desteklenmiyor: {0}'
    },
    vi_VN : {
      'Playlist' : 'Danh sách phát',
      'Playback aborted' : 'Phát lại bị hủy',
      'Network or communication error' : 'Mạng hoặc thông tin liên lạc bị lỗi',
      'Decoding failed. Corruption or unsupported media' : 'Giải mã thất bại. Tập tin bị hỏng hoặc không được hỗ trợ',
      'Media source not supported' : 'Nguồn phương tiện không được hỗ trợ',
      'Failed to play file' : 'Không thể chơi tập tin',
      'Artist' : 'Ca sĩ',
      'Album' : 'Album',
      'Track' : 'Bài hát',
      'Time' : 'Thời gian',
      'Media information query failed' : 'Truy vấn thông tin tập tin thất bại',
      'seek unavailable in format' : 'không tua được trong định dạng này',
      'The audio type is not supported: {0}' : 'Loại âm thanh {0} không được hỗ trợ'
    }
  };

  function _() {
    var args = Array.prototype.slice.call(arguments, 0);
    args.unshift(_Locales);
    return OSjs.API.__.apply(this, args);
  }

  /////////////////////////////////////////////////////////////////////////////
  // EXPORTS
  /////////////////////////////////////////////////////////////////////////////

  OSjs.Applications = OSjs.Applications || {};
  OSjs.Applications.ApplicationMusicPlayer = OSjs.Applications.ApplicationMusicPlayer || {};
  OSjs.Applications.ApplicationMusicPlayer._ = _;

})(OSjs.Core.Application, OSjs.Core.Window, OSjs.GUI, OSjs.Dialogs, OSjs.VFS);

/*!
 * OS.js - JavaScript Cloud/Web Desktop Platform
 *
 * Copyright (c) 2011-2016, Anders Evenrud <andersevenrud@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @author  Anders Evenrud <andersevenrud@gmail.com>
 * @licence Simplified BSD License
 */
(function(DefaultApplication, DefaultApplicationWindow, Application, Window, Utils, API, VFS, GUI) {
  'use strict';
  // TODO: Playlist
  // TODO: Server seek support: https://gist.github.com/codler/3906826

  function formatTime(secs) {
    var hr  = Math.floor(secs / 3600);
    var min = Math.floor((secs - (hr * 3600)) / 60);
    var sec = Math.floor(secs - (hr * 3600) -  (min * 60));

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

    return min + ':' + sec;
  }

  /////////////////////////////////////////////////////////////////////////////
  // WINDOWS
  /////////////////////////////////////////////////////////////////////////////

  function ApplicationMusicPlayerWindow(app, metadata, scheme, file) {
    DefaultApplicationWindow.apply(this, ['ApplicationMusicPlayerWindow', {
      icon: metadata.icon,
      title: metadata.name,
      allow_drop: true,
      allow_resize: false,
      allow_maximize: false,
      width: 370,
      height: 260
    }, app, scheme, file]);

    this.updated = false;
  }

  ApplicationMusicPlayerWindow.prototype = Object.create(DefaultApplicationWindow.prototype);
  ApplicationMusicPlayerWindow.constructor = DefaultApplicationWindow.prototype;

  ApplicationMusicPlayerWindow.prototype.init = function(wm, app, scheme) {
    var root = DefaultApplicationWindow.prototype.init.apply(this, arguments);
    var self = this;

    // Load and set up scheme (GUI) here
    scheme.render(this, 'MusicPlayerWindow', root, null, null, {
      _: OSjs.Applications.ApplicationMusicPlayer._
    });

    var label = this._scheme.find(this, 'LabelTime');
    var seeker = this._scheme.find(this, 'Seek');

    var player = scheme.find(this, 'Player');
    var audio = player.$element.firstChild;

    scheme.find(this, 'ButtonStart').set('disabled', true);
    scheme.find(this, 'ButtonRew').set('disabled', true);
    var buttonPlay = scheme.find(this, 'ButtonPlay').set('disabled', true).on('click', function() {
      audio.play();
    });
    var buttonPause = scheme.find(this, 'ButtonPause').set('disabled', true).on('click', function() {
      audio.pause();
    });
    scheme.find(this, 'ButtonFwd').set('disabled', true);
    scheme.find(this, 'ButtonEnd').set('disabled', true);

    seeker.on('change', function(ev) {
      if ( audio && !audio.paused ) {
        try {
          audio.pause();
          if ( ev ) {
            audio.currentTime = ev.detail || 0;
          }
          audio.play();
        } catch ( e ) {}
      }
    });

    player.on('play', function(ev) {
      seeker.set('disabled', false);
      buttonPause.set('disabled', false);
      buttonPlay.set('disabled', true);
    });
    player.on('ended', function(ev) {
      seeker.set('disabled', true);
      buttonPause.set('disabled', true);
    });
    player.on('pause', function(ev) {
      seeker.set('disabled', true);
      buttonPause.set('disabled', false);
      buttonPlay.set('disabled', false);
    });
    player.on('loadeddata', function(ev) {
    });
    player.on('timeupdate', function(ev) {
      self.updateTime(label, seeker);
    });
    player.on('error', function(ev) {
      if ( !player.$element.src ) {
        return;
      }

      var msg = null;
      try {
        switch ( ev.target.error.code ) {
          case ev.target.error.MEDIA_ERR_ABORTED:
            msg = OSjs.Applications.ApplicationMusicPlayer._('Playback aborted');
            break;
          case ev.target.error.MEDIA_ERR_NETWORK:
            msg = OSjs.Applications.ApplicationMusicPlayer._('Network or communication error');
            break;
          case ev.target.error.MEDIA_ERR_DECODE:
            msg = OSjs.Applications.ApplicationMusicPlayer._('Decoding failed. Corruption or unsupported media');
            break;
          case ev.target.error.MEDIA_ERR_SRC_NOT_SUPPORTED:
            msg = OSjs.Applications.ApplicationMusicPlayer._('Media source not supported');
            break;
          default:
            msg = OSjs.API._('ERR_APP_UNKNOWN_ERROR');
            break;
        }
      } catch ( e ) {
        msg = OSjs.API._('ERR_GENERIC_APP_FATAL_FMT', e);
      }

      if ( msg ) {
        API.createDialog('Alert', {title: self._title, message: msg}, null, self);
      }
    });

    return root;
  };

  ApplicationMusicPlayerWindow.prototype.showFile = function(file, content) {
    if ( !file || !content ) {
      return;
    }

    var self = this;
    var scheme = this._scheme;
    var player = scheme.find(this, 'Player');
    var seeker = this._scheme.find(this, 'Seek');
    var audio = player.$element.firstChild;

    var artist = file ? file.filename : '';
    var album = file ? Utils.dirname(file.path) : '';

    var labelArtist = this._scheme.find(this, 'LabelArtist').set('value', '');
    var labelTitle  = this._scheme.find(this, 'LabelTitle').set('value', artist);
    var labelAlbum  = this._scheme.find(this, 'LabelAlbum').set('value', album);
    this._scheme.find(this, 'LabelTime').set('value', '');
    seeker.set('min', 0);
    seeker.set('max', 0);
    seeker.set('value', 0);

    this.updated = false;

    function getInfo() {
      self._app._api('info', {filename: file.path}, function(err, info) {
        if ( info ) {
          if ( info.Artist ) {
            labelArtist.set('value', info.Artist);
          }
          if ( info.Album ) {
            labelAlbum.set('value', info.Album);
          }
          if ( info.Title ) {
            labelTitle.set('value', info.Track);
          }
        }
      });
    }

    audio.src = content || '';
    audio.play();
    getInfo();
  };

  ApplicationMusicPlayerWindow.prototype.updateTime = function(label, seeker) {
    if ( this._destroyed ) {
      return; // Important because async
    }

    var player = this._scheme.find(this, 'Player');
    var audio = player.$element.firstChild;

    var total   = audio.duration;
    var current = audio.currentTime;
    var unknown = false;

    if ( isNaN(current) || !isFinite(current) ) {
      current = 0.0;
    }

    if ( isNaN(total) || !isFinite(total) ) {
      total = current;
      unknown = true;
    }

    var time = Utils.format('{0} / {1}', formatTime(current), unknown ? '<unknown>' : formatTime(total));

    if ( !this.updated ) {
      seeker.set('min', 0);
      seeker.set('max', total);
    }

    label.set('value', time);
    seeker.set('value', current);

    this.updated = true;
  };

  /////////////////////////////////////////////////////////////////////////////
  // APPLICATION
  /////////////////////////////////////////////////////////////////////////////

  var ApplicationMusicPlayer = function(args, metadata) {
    DefaultApplication.apply(this, ['ApplicationMusicPlayer', args, metadata, {
      readData: false
    }]);
  };

  ApplicationMusicPlayer.prototype = Object.create(DefaultApplication.prototype);
  ApplicationMusicPlayer.constructor = DefaultApplication;

  ApplicationMusicPlayer.prototype.destroy = function() {
    return DefaultApplication.prototype.destroy.apply(this, arguments);
  };

  ApplicationMusicPlayer.prototype.init = function(settings, metadata, scheme) {
    Application.prototype.init.call(this, settings, metadata, scheme);
    var file = this._getArgument('file');
    this._addWindow(new ApplicationMusicPlayerWindow(this, metadata, scheme, file));
  };

  /////////////////////////////////////////////////////////////////////////////
  // EXPORTS
  /////////////////////////////////////////////////////////////////////////////

  OSjs.Applications = OSjs.Applications || {};
  OSjs.Applications.ApplicationMusicPlayer = OSjs.Applications.ApplicationMusicPlayer || {};
  OSjs.Applications.ApplicationMusicPlayer.Class = Object.seal(ApplicationMusicPlayer);

})(OSjs.Helpers.DefaultApplication, OSjs.Helpers.DefaultApplicationWindow, OSjs.Core.Application, OSjs.Core.Window, OSjs.Utils, OSjs.API, OSjs.VFS, OSjs.GUI);