/* 
 * 	
 *	Copyright 2010-2012 Institut de recherche et d'innovation 
 *	contributor(s) : Karim Hamidou, Samuel Huron, Raphael Velt, Thibaut Cavalie
 *	 
 *	contact@iri.centrepompidou.fr
 *	http://www.iri.centrepompidou.fr 
 *	 
 *	This software is a computer program whose purpose is to show and add annotations on a video .
 *	This software is governed by the CeCILL-C license under French law and
 *	abiding by the rules of distribution of free software. You can  use, 
 *	modify and/ or redistribute the software under the terms of the CeCILL-C
 *	license as circulated by CEA, CNRS and INRIA at the following URL
 *	"http://www.cecill.info". 
 *	
 *	The fact that you are presently reading this means that you have had
 *	knowledge of the CeCILL-C license and that you accept its terms.
*/
/*! LAB.js (LABjs :: Loading And Blocking JavaScript)
    v2.0.3 (c) Kyle Simpson
    MIT License
*/
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*/

if (typeof window.IriSP === "undefined") {
    IriSP = {};
}

/* The Metadataplayer Object, single point of entry, replaces IriSP.init_player */

IriSP.Metadataplayer = function(config, video_metadata) {
    IriSP.log("IriSP.Metadataplayer constructor");
    for (var key in IriSP.guiDefaults) {
        if (IriSP.guiDefaults.hasOwnProperty(key) && !config.gui.hasOwnProperty(key)) {
            config.gui[key] = IriSP.guiDefaults[key]
        }
    }
    var _container = document.getElementById(config.gui.container);
    _container.innerHTML = '<h3 class="Ldt-Loader">Loading... Chargement...</h3>';
    this.video_metadata = video_metadata;
    this.sourceManager = new IriSP.Model.Directory();
    this.config = config;
    this.callbackQueue = [];
    this.isLoaded = false;
    this.loadLibs();
}

IriSP.Metadataplayer.prototype.toString = function() {
    return 'Metadataplayer in #' + this.config.gui.container;
}

IriSP.Metadataplayer.prototype.deferCallback = function(_callback) {
    var _this = this;
    IriSP._.defer(function() {
        _callback.call(_this);
    });
}

IriSP.Metadataplayer.prototype.handleCallbacks = function() {
    this.isLoaded = true;
    while (this.callbackQueue.length) {
        this.deferCallback(this.callbackQueue.splice(0,1)[0]);
    }
}

IriSP.Metadataplayer.prototype.onLoad = function(_callback) {
    if (this.isLoaded) {
        this.deferCallback(_callback);
    } else {
        this.callbackQueue.push(_callback);
    }
}

IriSP.Metadataplayer.prototype.loadLibs = function() {
    IriSP.log("IriSP.Metadataplayer.prototype.loadLibs");
    var $L = $LAB
        .script(IriSP.getLib("underscore"))
        .script(IriSP.getLib("Mustache"))
        .script(IriSP.getLib("jQuery"))
        .script(IriSP.getLib("swfObject"))
        .wait()
        .script(IriSP.getLib("jQueryUI"));

    if (this.config.player.type === "jwplayer" || this.config.player.type === "auto") {
        $L.script(IriSP.getLib("jwplayer"));
    }
    
    if (this.config.player.type !== "jwplayer" && this.config.player.type !== "allocine" && this.config.player.type !== "dailymotion") {
        $L.script(IriSP.getLib("popcorn"));
    }

    /* widget specific requirements */
    for(var _i = 0; _i < this.config.gui.widgets.length; _i++) {
        var _t = this.config.gui.widgets[_i].type;
        if (typeof IriSP.widgetsRequirements[_t] !== "undefined" && typeof IriSP.widgetsRequirements[_t].requires !== "undefined") {
            $L.script(IriSP.getLib(IriSP.widgetsRequirements[_t].requires));
        }
    }
    
    var _this = this;
    IriSP.log($L);
    $L.wait(function() {
        _this.onLibsLoaded();
    });
}

IriSP.Metadataplayer.prototype.onLibsLoaded = function() {
    IriSP.log("IriSP.Metadataplayer.prototype.onLibsLoaded");
    if (typeof IriSP.jQuery === "undefined" && typeof window.jQuery !== "undefined") {
        IriSP.jQuery = window.jQuery.noConflict();
    }
    if (typeof IriSP._ === "undefined" && typeof window._ !== "undefined") {
        IriSP._ = window._.noConflict();
    }
    IriSP.loadCss(IriSP.getLib("cssjQueryUI"));
    IriSP.loadCss(this.config.gui.css);
    
    this.videoData = this.loadMetadata(this.video_metadata);
    this.$ = IriSP.jQuery('#' + this.config.gui.container);
    this.$.css({
        "width": this.config.gui.width,
        "clear": "both"
    });
    if (typeof this.config.gui.height !== "undefined") {
        this.$.css("height", this.config.gui.height);
    }
      
    var _this = this;
    this.videoData.onLoad(function() {
        _this.onVideoDataLoaded();
    });
}

IriSP.Metadataplayer.prototype.loadMetadata = function(_metadataInfo) {
    if (typeof _metadataInfo.serializer === "undefined" && typeof _metadataInfo.format !== "undefined") {
        _metadataInfo.serializer = IriSP.serializers[_metadataInfo.format];
    }
    if (typeof _metadataInfo.url === "undefined" && typeof _metadataInfo.src !== "undefined") {
        _metadataInfo.url = _metadataInfo.src;
    }
    if (typeof _metadataInfo.url !== "undefined" && typeof _metadataInfo.serializer !== "undefined") {
        return this.sourceManager.remoteSource(_metadataInfo);
    } else {
        return this.sourceManager.newLocalSource(_metadataInfo);
    }
}

IriSP.Metadataplayer.prototype.onVideoDataLoaded = function() {
    if (typeof this.videoData !== "undefined" && typeof this.config.player.video === "undefined") {
        var _media = this.videoData.currentMedia;
        if (typeof _media !== "undefined") {
            this.config.player.video = _media.video;
            if (typeof _media.streamer !== "undefined") {
                this.config.player.streamer = _media.streamer;
                this.config.player.video = _media.video.replace(_media.streamer,'');
            }
        }
        
    }
    this.configurePopcorn();
    this.widgets = [];
    var _this = this;
    for(var i = 0; i < this.config.gui.widgets.length; i++) {
        this.loadWidget(this.config.gui.widgets[i], function(_widget) {
            _this.widgets.push(_widget)
        });
    };
    this.$.find('.Ldt-Loader').detach();
    this.handleCallbacks();
}

IriSP.Metadataplayer.prototype.loadWidget = function(_widgetConfig, _callback) {
    /* Creating containers if needed */
    if (typeof _widgetConfig.container === "undefined") {
        var _divs = this.layoutDivs(_widgetConfig.type);
        _widgetConfig.container = _divs[0];
    }
    
    var _this = this;
    
    if (typeof IriSP.Widgets[_widgetConfig.type] !== "undefined") {
        IriSP._.defer(function() {
            _callback(new IriSP.Widgets[_widgetConfig.type](_this, _widgetConfig));
        });
    } else {
        /* Loading Widget CSS */
        if (typeof IriSP.widgetsRequirements[_widgetConfig.type] === "undefined" || typeof IriSP.widgetsRequirements[_widgetConfig.type].noCss === "undefined" || !IriSP.widgetsRequirements[_widgetConfig.type].noCss) {
            IriSP.loadCss(IriSP.widgetsDir + '/' + _widgetConfig.type + '.css');
        }
        /* Loading Widget JS    */
        $LAB.script(IriSP.widgetsDir + '/' + _widgetConfig.type + '.js').wait(function() {
            _callback(new IriSP.Widgets[_widgetConfig.type](_this, _widgetConfig));
        });
    }
}

IriSP.Metadataplayer.prototype.configurePopcorn = function() {
    IriSP.log("IriSP.Metadataplayer.prototype.configurePopcorn");
    var pop,
        ret = this.layoutDivs("video"),
        containerDiv = ret[0],
        spacerDiv = ret[1],
        _this = this,
        _types = {
            "html5" : /\.(ogg|ogv|webm)$/,
            "youtube" : /^(https?:\/\/)?(www\.)?youtube\.com/,
            "dailymotion" : /^(https?:\/\/)?(www\.)?dailymotion\.com/
        };
    
    if (this.config.player.type === "auto") {
        this.config.player.type = "jwplayer";
        IriSP._(_types).each(function(_v, _k) {
            if (_v.test(_this.config.player.video)) {
                _this.config.player.type = _k
            }
        });
    }

    switch(this.config.player.type) {
        /*
         todo : dynamically create the div/video tag which
         will contain the video.
         */
        case "html5":
            var _tmpId = Popcorn.guid("video"),
                _videoEl = IriSP.jQuery('<video>');
            
            _videoEl.attr({
                "src" : this.config.player.video,
                "id" : _tmpId
            })

            if(this.config.player.hasOwnProperty("width")) {
                _videoEl.attr("width", this.config.player.width);
            }
            if(this.config.player.hasOwnProperty("height")) {
                _videoEl.attr("height", this.config.player.height);
            }
            IriSP.jQuery("#" + containerDiv).append(_videoEl);
            pop = Popcorn("#" + _tmpId);
            break;

        case "jwplayer":
            var opts = IriSP.jQuery.extend({}, this.config.player);
            delete opts.container;
            delete opts.type;
            opts.file = opts.video;
            delete opts.video;

            if(!opts.hasOwnProperty("flashplayer")) {
                opts.flashplayer = IriSP.jwplayer_swf_path;
            }

            if(!opts.hasOwnProperty("controlbar.position")) {
                opts["controlbar.position"] = "none";
            }
            pop = new IriSP.PopcornReplacement.jwplayer("#" + containerDiv, opts);
            break;

        case "youtube":
            // Popcorn.youtube wants us to specify the size of the player in the style attribute of its container div.
            IriSP.jQuery("#" + containerDiv).css({
                width : this.config.player.width + "px",
                height : this.config.player.height + "px"
            });
            var _urlparts = this.config.player.video.split(/[?&]/),
                _params = {};
            for (var _j = 1; _j < _urlparts.length; _j++) {
                var _ppart = _urlparts[_j].split('=');
                _params[_ppart[0]] = decodeURIComponent(_ppart[1]);
            }
            _params.controls = 0;
            _params.modestbranding = 1;
            _url = _urlparts[0] + '?' + IriSP.jQuery.param(_params);
            pop = Popcorn.youtube("#" + containerDiv, _url);
            break;

        case "dailymotion":
            pop = new IriSP.PopcornReplacement.dailymotion("#" + containerDiv, this.config.player);
            break;

        case "mashup":
            pop = new IriSP.PopcornReplacement.mashup("#" + containerDiv, this.config.player);
            break;
            
        case "allocine":
            /* pass the options as-is to the allocine player and let it handle everything */
            pop = new IriSP.PopcornReplacement.allocine("#" + containerDiv, this.config.player);
            break;
        
        default:
            pop = undefined;
    };

    this.popcorn = pop;
}

/** create a subdiv with an unique id, and a spacer div as well.
    @param widgetName the name of the widget.
    @return an array of the form [createdivId, spacerdivId].
*/
IriSP.Metadataplayer.prototype.layoutDivs = function(_name) {
    if (typeof(_name) === "undefined") {
       _name = "";
    }
    var newDiv = IriSP._.uniqueId(this.config.gui.container + "_widget_" + _name + "_"),
        spacerDiv = IriSP._.uniqueId("LdtPlayer_spacer_"),
        divHtml = IriSP.jQuery('<div>')
            .attr("id",newDiv)
            .css({
                width: this.config.gui.width + "px",
                position: "relative",
                clear: "both"
            }),
        spacerHtml = IriSP.jQuery('<div>')
            .attr("id",spacerDiv)
            .css({
                width: this.config.gui.width + "px",
                height: this.config.gui.spacer_div_height + "px",
                position: "relative",
                clear: "both"
            });
            
    this.$.append(divHtml);
    this.$.append(spacerHtml);

    return [newDiv, spacerDiv];
};
/* utils.js - various utils that don't belong anywhere else */

IriSP.jqEscape = function(_text) {
    return _text.replace(/(:|\.)/g,'\\$1');
}

IriSP.getLib = function(lib) {
    if (IriSP.libFiles.useCdn && typeof IriSP.libFiles.cdn[lib] == "string") {
        return IriSP.libFiles.cdn[lib];
    }
    if (typeof IriSP.libFiles.locations[lib] == "string") {
        return IriSP.libFiles.locations[lib];
    }
    if (typeof IriSP.libFiles.inDefaultDir[lib] == "string") {
        return IriSP.libFiles.defaultDir + '/' + IriSP.libFiles.inDefaultDir[lib];
    }
}

IriSP._cssCache = [];

IriSP.loadCss = function(_cssFile) {
    if (IriSP._(IriSP._cssCache).indexOf(_cssFile) === -1) {
        IriSP.jQuery("<link>", {
            rel : "stylesheet",
            type : "text/css",
            href : _cssFile
        }).appendTo('head');
        IriSP._cssCache.push(_cssFile);
    }
}

IriSP.log = function() {
    if (typeof console !== "undefined" && typeof IriSP.logging !== "undefined" && IriSP.logging) {
        console.log.apply(console, arguments);
    }
}
/* wrapper that simulates popcorn.js because
   popcorn is a bit unstable at the time */

IriSP.PopcornReplacement = {  
};

/** base class for our popcorn-compatible players.
 */
IriSP.PopcornReplacement.player = function(container, options) {
  /* the jwplayer calls the callbacks in the global space so we need to 
     preserve them this way */
  if (typeof IriSP._ === "undefined") {
      return;
  }
    
  this.callbacks = {
      onReady:  IriSP._.bind(this.__initApi, this),
      onTime:   IriSP._.bind(this.__timeHandler, this),
      onPlay:   IriSP._.bind(this.__playHandler, this),
      onPause:  IriSP._.bind(this.__pauseHandler, this),
      onSeek:   IriSP._.bind(this.__seekHandler, this) 
  };
  
  this.media = { 
    "paused": true,
    "muted": false
  };
    
  this.container = container.replace(/^#/,''); //eschew the '#'
  
  this.msgPump = {}; /* dictionnary used to receive and send messages */
  this.__codes = []; /* used to schedule the execution of a piece of code in 
                        a segment (similar to the popcorn.code plugin). */
  
  this._options = options;
                          
};

IriSP.PopcornReplacement.player.prototype.listen = function(msg, callback) {
  if (!this.msgPump.hasOwnProperty(msg))
    this.msgPump[msg] = [];

  this.msgPump[msg].push(callback);
};

IriSP.PopcornReplacement.player.prototype.trigger = function(msg, params) {
  if (!this.msgPump.hasOwnProperty(msg))
    return;

  var d = this.msgPump[msg];

  for(var i = 0; i < d.length; i++) {
    d[i].call(window, params);
  }

};

IriSP.PopcornReplacement.player.prototype.guid = function(prefix) {
  var str = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
      var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8);
      return v.toString(16);
   });

  return prefix + str;
};

/** init the api after that flash player has been setup - called by the callback
    defined by the embedded flash player 
*/
IriSP.PopcornReplacement.player.prototype.__initApi = function() {
  this.trigger("loadedmetadata"); // we've done more than loading metadata of course,
                                                      // but popcorn doesn't need to know more.
  this.media.muted = this.playerFns.getMute();
  /* some programmed segments are supposed to be run at the beginning */
  var i = 0;
  for(i = 0; i < this.__codes.length; i++) {
    var c = this.__codes[i];
    if (0 == c.start) {
      c.onStart();
    }
    
    if (0 == c.end) {
      c.onEnd();
    }
  }
};

IriSP.PopcornReplacement.player.prototype.currentTime = function(time) {
  if (typeof(time) === "undefined") {        
      return this.playerFns.getPosition();            
  } else {
     var currentTime = +time;
     this.playerFns.seek(currentTime);              
     return currentTime;
  }
};

IriSP.PopcornReplacement.player.prototype.play = function() {
  this.media.paused = false;
  this.trigger("play");
  //IriSP.PopcornReplacement.trigger("playing");
  this.playerFns.play();
};
    
IriSP.PopcornReplacement.player.prototype.pause = function() {
//  if ( !this.media.paused ) {
    this.media.paused = true;
    this.trigger( "pause" );
    this.playerFns.pause();
//  }
};

IriSP.PopcornReplacement.player.prototype.muted = function(val) {
  if (typeof(val) !== "undefined") {

    if (this.playerFns.getMute() !== val) {
      if (val) {
        this.playerFns.setMute(true);
        this.media.muted = true;
      } else {
        this.playerFns.setMute(false);
        this.media.muted = false;
      }

      this.trigger( "volumechange" );
    }
    
    return this.playerFns.getMute();
  } else {
    return this.playerFns.getMute();
  }
};

IriSP.PopcornReplacement.player.prototype.volume = function(val) {
    if (typeof this.playerFns.getVolume == "undefined" || typeof this.playerFns.setVolume == "undefined") {
        return false;
    }
    var _vol = this.playerFns.getVolume();
    if (typeof(val) !== "undefined" && parseFloat(val) !== NaN) {
        val = Math.max(0, Math.min(1, val));
        if (parseFloat(val) != parseFloat(_vol)) {
            this.playerFns.setVolume(val);
            this.trigger("volumechange");
            _vol = this.playerFns.getVolume();
        }
    }
    return _vol;
};

IriSP.PopcornReplacement.player.prototype.mute = IriSP.PopcornReplacement.player.prototype.muted;

IriSP.PopcornReplacement.player.prototype.code = function(options) {
  this.__codes.push(options);
  return this;
};

/* called everytime the player updates itself 
   (onTime event)
 */

IriSP.PopcornReplacement.player.prototype.__timeHandler = function(event) {
  var pos = event.position;

  var i = 0;
  for(i = 0; i < this.__codes.length; i++) {
     var c = this.__codes[i];

     if (pos >= c.start && pos < c.end && 
         pos - 1 <= c.start) {       
        c.onStart();
     }
 
     if (pos > c.start && pos > c.end && 
         pos - 1 <= c.end) {
         c.onEnd();
     }
   
  }
 
  this.trigger("timeupdate");
};

IriSP.PopcornReplacement.player.prototype.__seekHandler = function(event) {
  var i = 0;
  
  for(i = 0; i < this.__codes.length; i++) {
     var c = this.__codes[i];
    
     if (event.position >= c.start && event.position < c.end) {        
        c.onEnd();
     }         
   }
  
   for(i = 0; i < this.__codes.length; i++) {
     var c = this.__codes[i];

     if (typeof(event.offset) === "undefined")
       event.offset = 0;
           
     if (event.offset >= c.start && event.offset < c.end) { 
       c.onStart();
     }
     
   }
  
  /* this signal sends as an extra argument the position in the video.
     As far as I know, this argument is not provided by popcorn */
  this.trigger("seeked", event.offset);  
};

IriSP.PopcornReplacement.player.prototype.__playHandler = function(event) {
  this.media.paused = false;
  this.trigger("play");
};

IriSP.PopcornReplacement.player.prototype.__pauseHandler = function(event) {
  this.media.paused = true;
  this.trigger("pause");
};

IriSP.PopcornReplacement.player.prototype.roundTime = function() {
  var currentTime = this.currentTime();
  return Math.round(currentTime);
};/* model.js is where data is stored in a standard form, whatever the serializer */

IriSP.Model = {
    _SOURCE_STATUS_EMPTY : 0,
    _SOURCE_STATUS_WAITING : 1,
    _SOURCE_STATUS_READY : 2,
    _ID_AUTO_INCREMENT : 0,
    getUID : function() {
        return "autoid-" + (++this._ID_AUTO_INCREMENT);
    },
    regexpFromTextOrArray : function(_textOrArray) {
        function escapeText(_text) {
            return _text.replace(/([\\\*\+\?\|\{\[\}\]\(\)\^\$\.\#\/])/gm, '\\$1');
        }
        return new RegExp( '('
            + (
                typeof _textOrArray === "string"
                ? escapeText(_textOrArray)
                : IriSP._(_textOrArray).map(escapeText).join("|")
            )
            + ')',
            'gim'
        );
    },
    isoToDate : function(_str) {
        // http://delete.me.uk/2005/03/iso8601.html
        var regexp = "([0-9]{4})(-([0-9]{2})(-([0-9]{2})(T([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?";
        var d = _str.match(new RegExp(regexp));
    
        var offset = 0;
        var date = new Date(d[1], 0, 1);
    
        if (d[3]) { date.setMonth(d[3] - 1); }
        if (d[5]) { date.setDate(d[5]); }
        if (d[7]) { date.setHours(d[7]); }
        if (d[8]) { date.setMinutes(d[8]); }
        if (d[10]) { date.setSeconds(d[10]); }
        if (d[12]) { date.setMilliseconds(Number("0." + d[12]) * 1000); }
        if (d[14]) {
            offset = (Number(d[16]) * 60) + Number(d[17]);
            offset *= ((d[15] == '-') ? 1 : -1);
        }
    
        offset -= date.getTimezoneOffset();
        time = (Number(date) + (offset * 60 * 1000));
        var _res = new Date();
        _res.setTime(Number(time));
        return _res;
    },
    dateToIso : function(d) {  
        function pad(n){return n<10 ? '0'+n : n}  
        return d.getUTCFullYear()+'-'  
            + pad(d.getUTCMonth()+1)+'-'  
            + pad(d.getUTCDate())+'T'  
            + pad(d.getUTCHours())+':'  
            + pad(d.getUTCMinutes())+':'  
            + pad(d.getUTCSeconds())+'Z'  
    }
}

/*
 * IriSP.Model.List is a class for a list of elements (e.g. annotations, medias, etc. that each have a distinct ID)
 */
IriSP.Model.List = function(_directory) {
    Array.call(this);
    this.directory = _directory;
    this.idIndex = [];
    if (typeof _directory == "undefined") {
        console.trace();
        throw "Error : new IriSP.Model.List(directory): directory is undefined";
    }
}

IriSP.Model.List.prototype = new Array();

IriSP.Model.List.prototype.getElement = function(_id) {
    return this[_id];
}

IriSP.Model.List.prototype.hasId = function(_id) {
    return (IriSP._(this.idIndex).indexOf(_id) !== -1);
}

/* On recent browsers, forEach and map are defined and do what we want.
 * Otherwise, we'll use the Underscore.js functions
 */
if (typeof Array.prototype.forEach === "undefined") {
    IriSP.Model.List.prototype.forEach = function(_callback) {
        var _this = this;
        IriSP._(this).forEach(function(_value, _key) {
            _callback(_value, _key, _this);
        });
    }
}

if (typeof Array.prototype.map === "undefined") {
    IriSP.Model.List.prototype.map = function(_callback) {
        var _this = this;
        return IriSP._(this).map(function(_value, _key) {
            return _callback(_value, _key, _this);
        });
    }
}

IriSP.Model.List.prototype.pluck = function(_key) {
    return this.map(function(_value) {
        return _value[_key];
    });
}

/* We override Array's filter function because it doesn't return an IriSP.Model.List
 */
IriSP.Model.List.prototype.filter = function(_callback) {
    var _this = this,
        _res = new IriSP.Model.List(this.directory);
    _res.addElements(IriSP._(this).filter(function(_value, _key) {
        return _callback(_value, _key, _this);
    }));
    return _res;
}

IriSP.Model.List.prototype.slice = function(_start, _end) {
    var _res = new IriSP.Model.List(this.directory);
    _res.addElements(Array.prototype.slice.call(this, _start, _end));
    return _res;
}

IriSP.Model.List.prototype.splice = function(_start, _end) {
    var _res = new IriSP.Model.List(this.directory);
    _res.addElements(Array.prototype.splice.call(this, _start, _end));
    this.idIndex.splice(_start, _end);
    return _res;
}

/* Array has a sort function, but it's not as interesting as Underscore.js's sortBy
 * and won't return a new IriSP.Model.List
 */
IriSP.Model.List.prototype.sortBy = function(_callback) {
    var _this = this,
        _res = new IriSP.Model.List(this.directory);
    _res.addElements(IriSP._(this).sortBy(function(_value, _key) {
        return _callback(_value, _key, _this);
    }));
    return _res;
}

/* Title and Description are basic information for (almost) all element types,
 * here we can search by these criteria
 */
IriSP.Model.List.prototype.searchByTitle = function(_text) {
    var _rgxp = IriSP.Model.regexpFromTextOrArray(_text);
    return this.filter(function(_element) {
        return _rgxp.test(_element.title);
    });
}

IriSP.Model.List.prototype.searchByDescription = function(_text) {
    var _rgxp = IriSP.Model.regexpFromTextOrArray(_text);
    return this.filter(function(_element) {
        return _rgxp.test(_element.description);
    });
}

IriSP.Model.List.prototype.searchByTextFields = function(_text) {
    var _rgxp =  IriSP.Model.regexpFromTextOrArray(_text);
    return this.filter(function(_element) {
        return _rgxp.test(_element.description) || _rgxp.test(_element.title);
    });
}

IriSP.Model.List.prototype.getTitles = function() {
    return this.map(function(_el) {
        return _el.title;
    });
}

IriSP.Model.List.prototype.addId = function(_id) {
    var _el = this.directory.getElement(_id)
    if (!this.hasId(_id) && typeof _el !== "undefined") {
        this.idIndex.push(_id);
        Array.prototype.push.call(this, _el);
    }
}

IriSP.Model.List.prototype.push = function(_el) {
    if (typeof _el === "undefined") {
        return;
    }
    var _index = (IriSP._(this.idIndex).indexOf(_el.id));
    if (_index === -1) {
        this.idIndex.push(_el.id);
        Array.prototype.push.call(this, _el);
    } else {
        this[_index] = _el;
    }
}

IriSP.Model.List.prototype.addIds = function(_array) {
    var _l = _array.length,
        _this = this;
    IriSP._(_array).forEach(function(_id) {
        _this.addId(_id);
    });
}

IriSP.Model.List.prototype.addElements = function(_array) {
    var _this = this;
    IriSP._(_array).forEach(function(_el) {
        _this.push(_el);
    });
}

IriSP.Model.List.prototype.removeId = function(_id) {
    var _index = (IriSP._(this.idIndex).indexOf(_id));
    if (_index !== -1) {
        this.splice(_index,1);
    }
}

IriSP.Model.List.prototype.removeElement = function(_el) {
    this.removeId(_el.id);
}

IriSP.Model.List.prototype.removeIds = function(_list) {
    var _this = this;
    IriSP._(_list).forEach(function(_id) {
        _this.removeId(_id);
    });
}

IriSP.Model.List.prototype.removeElements = function(_list) {
    var _this = this;
    IriSP._(_list).forEach(function(_el) {
        _this.removeElement(_el);
    });
}

/* A simple time management object, that helps converting millisecs to seconds and strings,
 * without the clumsiness of the original Date object.
 */

IriSP.Model.Time = function(_milliseconds) {
    this.milliseconds = 0;
    this.setMilliseconds(_milliseconds);
}

IriSP.Model.Time.prototype.setMilliseconds = function(_milliseconds) {
    var _ante = _milliseconds;
    switch(typeof _milliseconds) {
        case "string":
            this.milliseconds = parseFloat(_milliseconds);
            break;
        case "number":
            this.milliseconds = _milliseconds;
            break;
        case "object":
            this.milliseconds = parseFloat(_milliseconds.valueOf());
            break;
        default:
            this.milliseconds = 0;
    }
    if (this.milliseconds === NaN) {
        this.milliseconds = _ante;
    }
}

IriSP.Model.Time.prototype.setSeconds = function(_seconds) {
    this.milliseconds = 1000 * _seconds;
}

IriSP.Model.Time.prototype.getSeconds = function() {
    return Math.floor(this.milliseconds / 1000);
}

IriSP.Model.Time.prototype.getHMS = function() {
    var _totalSeconds = Math.abs(this.getSeconds());
    return {
        hours : Math.floor(_totalSeconds / 3600),
        minutes : (Math.floor(_totalSeconds / 60) % 60),
        seconds : _totalSeconds % 60
    } 
}

IriSP.Model.Time.prototype.add = function(_milliseconds) {
    this.milliseconds += new IriSP.Model.Time(_milliseconds).milliseconds;
}

IriSP.Model.Time.prototype.valueOf = function() {
    return this.milliseconds;
}

IriSP.Model.Time.prototype.toString = function() {
    function pad(_n) {
        var _res = _n.toString();
        while (_res.length < 2) {
            _res = '0' + _res;
        }
        return _res;
    }
    var _hms = this.getHMS(),
        _res = '';
    if (_hms.hours) {
        _res += pad(_hms.hours) + ':'
    }
    _res += pad(_hms.minutes) + ':' + pad(_hms.seconds);
    return _res;
}

/* IriSP.Model.Reference handles references between elements
 */

IriSP.Model.Reference = function(_source, _idRef) {
    this.source = _source;
    if (typeof _idRef === "object") {
        this.isList = true;
        this.id = IriSP._(_idRef).map(function(_id) {
            return _source.getNamespaced(_id).fullname;
        });
    } else {
        this.isList = false;
        this.id = _source.getNamespaced(_idRef).fullname;
    }
    this.refresh();
}

IriSP.Model.Reference.prototype.refresh = function() {
    if (this.isList) {
        this.contents = new IriSP.Model.List(this.source.directory);
        this.contents.addIds(this.id);
    } else {
        this.contents = this.source.directory.getElement(this.id);
    }
    
}

IriSP.Model.Reference.prototype.getContents = function() {
    if (typeof this.contents === "undefined" || (this.isList && this.contents.length != this.id.length)) {
        this.refresh();
    }
    return this.contents;
}

IriSP.Model.Reference.prototype.isOrHasId = function(_idRef) {
    if (this.isList) {
        return (IriSP._(this.id).indexOf(_idRef) !== -1)
    } else {
        return (this.id == _idRef);
    }
}

/* */

IriSP.Model.Element = function(_id, _source) {
    this.elementType = 'element';
    if (typeof _source === "undefined") {
        return;
    }
    if (typeof _id === "undefined" || !_id) {
        _id = IriSP.Model.getUID();
    }
    this.source = _source;
    this.namespacedId = _source.getNamespaced(_id)
    this.id = this.namespacedId.fullname;
    this.title = "";
    this.description = "";
    this.source.directory.addElement(this);
}

IriSP.Model.Element.prototype.toString = function() {
    return this.elementType + (this.elementType !== 'element' ? ', id=' + this.id + ', title="' + this.title + '"' : '');
}

IriSP.Model.Element.prototype.setReference = function(_elementType, _idRef) {
    this[_elementType] = new IriSP.Model.Reference(this.source, _idRef);
}

IriSP.Model.Element.prototype.getReference = function(_elementType) {
    if (typeof this[_elementType] !== "undefined") {
        return this[_elementType].getContents();
    }
}

IriSP.Model.Element.prototype.getRelated = function(_elementType, _global) {
    _global = (typeof _global !== "undefined" && _global);
    var _this = this;
    return this.source.getList(_elementType, _global).filter(function(_el) {
        var _ref = _el[_this.elementType];
        return _ref.isOrHasId(_this.id);
    });
}

/* */

IriSP.Model.Media = function(_id, _source) {
    IriSP.Model.Element.call(this, _id, _source);
    this.elementType = 'media';
    this.duration = new IriSP.Model.Time();
    this.video = '';
}

IriSP.Model.Media.prototype = new IriSP.Model.Element();

IriSP.Model.Media.prototype.setDuration = function(_durationMs) {
    this.duration.setMilliseconds(_durationMs);
}

IriSP.Model.Media.prototype.getAnnotations = function() {
    return this.getRelated("annotation");
}

IriSP.Model.Media.prototype.getAnnotationsByTypeTitle = function(_title) {
    var _annTypes = this.source.getAnnotationTypes().searchByTitle(_title).pluck("id");
    if (_annTypes.length) {
        return this.getAnnotations().filter(function(_annotation) {
            return IriSP._(_annTypes).indexOf(_annotation.getAnnotationType().id) !== -1;
        });
    } else {
        return new IriSP.Model.List(this.source.directory)
    }
}

/* */

IriSP.Model.Tag = function(_id, _source) {
    IriSP.Model.Element.call(this, _id, _source);
    this.elementType = 'tag';
}

IriSP.Model.Tag.prototype = new IriSP.Model.Element();

IriSP.Model.Tag.prototype.getAnnotations = function() {
    return this.getRelated("annotation");
}

/* */

IriSP.Model.AnnotationType = function(_id, _source) {
    IriSP.Model.Element.call(this, _id, _source);
    this.elementType = 'annotationType';
}

IriSP.Model.AnnotationType.prototype = new IriSP.Model.Element();

IriSP.Model.AnnotationType.prototype.getAnnotations = function() {
    return this.getRelated("annotation");
}

/* Annotation
 * */

IriSP.Model.Annotation = function(_id, _source) {
    IriSP.Model.Element.call(this, _id, _source);
    this.elementType = 'annotation';
    this.begin = new IriSP.Model.Time();
    this.end = new IriSP.Model.Time();
}

IriSP.Model.Annotation.prototype = new IriSP.Model.Element(null);

IriSP.Model.Annotation.prototype.setBegin = function(_beginMs) {
    this.begin.setMilliseconds(_beginMs);
}

IriSP.Model.Annotation.prototype.setEnd = function(_beginMs) {
    this.end.setMilliseconds(_beginMs);
}

IriSP.Model.Annotation.prototype.setMedia = function(_idRef) {
    this.setReference("media", _idRef);
}

IriSP.Model.Annotation.prototype.getMedia = function() {
    return this.getReference("media");
}

IriSP.Model.Annotation.prototype.setAnnotationType = function(_idRef) {
    this.setReference("annotationType", _idRef);
}

IriSP.Model.Annotation.prototype.getAnnotationType = function() {
    return this.getReference("annotationType");
}

IriSP.Model.Annotation.prototype.setTags = function(_idRefs) {
    this.setReference("tag", _idRefs);
}

IriSP.Model.Annotation.prototype.getTags = function() {
    return this.getReference("tag");
}

IriSP.Model.Annotation.prototype.getTagTexts = function() {
    return this.getTags().getTitles();
}

IriSP.Model.Annotation.prototype.getDuration = function() {
    return new IriSP.Model.Time(this.end.milliseconds - this.begin.milliseconds)
}

/* */

IriSP.Model.MashedAnnotation = function(_mashup, _annotation) {
    IriSP.Model.Element.call(this, _mashup.namespacedId.name + "_" + _annotation.namespacedId.name, _annotation.source);
    this.elementType = 'mashedAnnotation';
    this.annotation = _annotation;
    this.begin = new IriSP.Model.Time(_mashup.duration);
    this.end = new IriSP.Model.Time(_mashup.duration + _annotation.getDuration());
    this.title = this.annotation.title;
    this.description = this.annotation.description;
    this.color = this.annotation.color;
}

IriSP.Model.MashedAnnotation.prototype = new IriSP.Model.Element(null);

IriSP.Model.MashedAnnotation.prototype.getMedia = function() {
    return this.annotation.getReference("media");
}

IriSP.Model.MashedAnnotation.prototype.getAnnotationType = function() {
    return this.annotation.getReference("annotationType");
}

IriSP.Model.MashedAnnotation.prototype.getTags = function() {
    return this.annotation.getReference("tag");
}

IriSP.Model.MashedAnnotation.prototype.getTagTexts = function() {
    return this.annotation.getTags().getTitles();
}

/* */

IriSP.Model.Mashup = function(_id, _source) {
    IriSP.Model.Element.call(this, _id, _source);
    this.elementType = 'mashup';
    this.duration = new IriSP.Model.Time();
    this.segments = new IriSP.Model.List(_source.directory);
    this.medias = new IriSP.Model.List(_source.directory);
}

IriSP.Model.Mashup.prototype = new IriSP.Model.Element();

IriSP.Model.Mashup.prototype.addSegment = function(_annotation) {
    var _mashedAnnotation = new IriSP.Model.MashedAnnotation(this, _annotation);
    this.duration.setMilliseconds(_mashedAnnotation.end);
    this.segments.push(_mashedAnnotation);
    this.medias.push(_annotation.getMedia());
}

IriSP.Model.Mashup.prototype.addSegmentById = function(_elId) {
    var _annotation = this.source.getElement(_elId);
    if (typeof _annotation !== "undefined") {
        this.addSegment(_annotation);
    }
}

IriSP.Model.Mashup.prototype.getAnnotations = function() {
    return this.segments;
}

IriSP.Model.Mashup.prototype.getMedias = function() {
    return this.medias;
}

IriSP.Model.Mashup.prototype.getAnnotationsByTypeTitle = function(_title) {
    var _annTypes = this.source.getAnnotationTypes().searchByTitle(_title).pluck("id");
    if (_annTypes.length) {
        return this.getAnnotations().filter(function(_annotation) {
            return IriSP._(_annTypes).indexOf(_annotation.getAnnotationType().id) !== -1;
        });
    } else {
        return new IriSP.Model.List(this.source.directory)
    }
}

IriSP.Model.Mashup.prototype.getAnnotationAtTime = function(_time) {
    var _list = this.segments.filter(function(_annotation) {
        return _annotation.begin <= _time && _annotation.end > _time;
    });
    if (_list.length) {
        return _list[0];
    } else {
        return undefined;
    }
}

IriSP.Model.Mashup.prototype.getMediaAtTime = function(_time) {
    var _annotation = this.getAnnotationAtTime(_time);
    if (typeof _annotation !== "undefined") {
        return _annotation.getMedia();
    } else {
        return undefined;
    }
}

/* */

IriSP.Model.Source = function(_config) {
    this.status = IriSP.Model._SOURCE_STATUS_EMPTY;
    if (typeof _config !== "undefined") {
        var _this = this;
        IriSP._(_config).forEach(function(_v, _k) {
            _this[_k] = _v;
        })
        this.callbackQueue = [];
        this.contents = {};
        if (typeof this.namespace === "undefined") {
            this.namespace = "metadataplayer";
        } else {
            if (typeof this.namespaceUrl === "undefined" && typeof this.url !== "undefined") {
                var _matches = this.url.match(/(^[^?&]+|[^?&][a-zA-Z0-9_%=?]+)/g),
                    _url = _matches[0];
                if (_matches.length > 1) {
                    _matches = IriSP._(_matches.slice(1)).reject(function(_txt) {
                        return /\?$/.test(_txt);
                    });
                }
                if (_matches.length > 0) {
                    _url += '?' + _matches.join('&');
                }
                this.namespaceUrl = _url;
            }
        }
        if (typeof this.namespaceUrl === "undefined") {
            this.namespaceUrl = "http://ldt.iri.centrepompidou.fr/";
        }
        this.directory.addNamespace(this.namespace, this.namespaceUrl);
        this.get();
    }
}

IriSP.Model.Source.prototype.getNamespaced = function(_id) {
    var _tab = _id.split(':');
    if (_tab.length > 1) {
        return {
            namespace : _tab[0],
            name : _tab[1],
            fullname : _id
        }
    } else {
        return {
            namespace : this.namespace,
            name : _id,
            fullname : this.namespace + ':' + _id
        }
    }
}
    
IriSP.Model.Source.prototype.unNamespace = function(_id) {
    if (typeof _id !== "undefined") {
        return _id.replace(this.namespace + ':', '');
    }
}

IriSP.Model.Source.prototype.addList = function(_listId, _contents) {
    if (typeof this.contents[_listId] === "undefined") {
        this.contents[_listId] = new IriSP.Model.List(this.directory);
    }
    this.contents[_listId].addElements(_contents);
}

IriSP.Model.Source.prototype.getList = function(_listId, _global) {
    _global = (typeof _global !== "undefined" && _global);
    if (_global || typeof this.contents[_listId] === "undefined") {
        return this.directory.getGlobalList().filter(function(_e) {
            return (_e.elementType === _listId);
        });
    } else {
        return this.contents[_listId];
    }
}

IriSP.Model.Source.prototype.forEach = function(_callback) {
    var _this = this;
    IriSP._(this.contents).forEach(function(_value, _key) {
        _callback.call(_this, _value, _key);
    })
}

IriSP.Model.Source.prototype.getElement = function(_elId) {
    return this.directory.getElement(this.getNamespaced(_elId).fullname);
}

IriSP.Model.Source.prototype.setCurrentMediaId = function(_idRef) {
    if (typeof _idRef !== "undefined") {
        this.currentMedia = this.getElement(_idRef);
    }
}

IriSP.Model.Source.prototype.setDefaultCurrentMedia = function() {
    if (typeof this.currentMedia === "undefined" && this.getMedias().length) {
        this.currentMedia = this.getMedias()[0];
    }
}

IriSP.Model.Source.prototype.listNamespaces = function(_excludeSelf) {
    var _this = this,
        _nsls = [],
        _excludeSelf = (typeof _excludeSelf !== "undefined" && _excludeSelf);
    this.forEach(function(_list) {
        IriSP._(_list).forEach(function(_el) {
            var _ns = _el.id.replace(/:.*$/,'');
            if (IriSP._(_nsls).indexOf(_ns) === -1 && (!_excludeSelf || _ns !== _this.namespace)) {
                _nsls.push(_ns);
            }
        })
    });
    return _nsls;
}

IriSP.Model.Source.prototype.get = function() {
    this.status = IriSP.Model._SOURCE_STATUS_WAITING;
    this.handleCallbacks();
}

/* We defer the callbacks calls so they execute after the queue is cleared */
IriSP.Model.Source.prototype.deferCallback = function(_callback) {
    var _this = this;
    IriSP._.defer(function() {
        _callback.call(_this);
    });
}

IriSP.Model.Source.prototype.handleCallbacks = function() {
    this.status = IriSP.Model._SOURCE_STATUS_READY;
    while (this.callbackQueue.length) {
        this.deferCallback(this.callbackQueue.splice(0,1)[0]);
    }
}
IriSP.Model.Source.prototype.onLoad = function(_callback) {
    if (this.status === IriSP.Model._SOURCE_STATUS_READY) {
        this.deferCallback(_callback);
    } else {
        this.callbackQueue.push(_callback);
    }
}

IriSP.Model.Source.prototype.serialize = function() {
    return this.serializer.serialize(this);
}

IriSP.Model.Source.prototype.deSerialize = function(_data) {
    this.serializer.deSerialize(_data, this);
}

IriSP.Model.Source.prototype.getAnnotations = function(_global) {
    _global = (typeof _global !== "undefined" && _global);
    return this.getList("annotation", _global);
}

IriSP.Model.Source.prototype.getMedias = function(_global) {
    _global = (typeof _global !== "undefined" && _global);
    return this.getList("media", _global);
}

IriSP.Model.Source.prototype.getTags = function(_global) {
    _global = (typeof _global !== "undefined" && _global);
    return this.getList("tag", _global);
}

IriSP.Model.Source.prototype.getMashups = function(_global) {
    _global = (typeof _global !== "undefined" && _global);
    return this.getList("mashup", _global);
}

IriSP.Model.Source.prototype.getAnnotationTypes = function(_global) {
    _global = (typeof _global !== "undefined" && _global);
    return this.getList("annotationType", _global);
}

IriSP.Model.Source.prototype.getAnnotationsByTypeTitle = function(_title, _global) {
    _global = (typeof _global !== "undefined" && _global);
    var _res = new IriSP.Model.List(this.directory),
        _annTypes = this.getAnnotationTypes(_global).searchByTitle(_title);
    _annTypes.forEach(function(_annType) {
        _res.addElements(_annType.getAnnotations(_global));
    })
    return _res;
}

IriSP.Model.Source.prototype.getDuration = function() {
    var _m = this.currentMedia;
    if (typeof _m !== "undefined") {
        return this.currentMedia.duration;
    }
}

/* */

IriSP.Model.RemoteSource = function(_config) {
    IriSP.Model.Source.call(this, _config);
}

IriSP.Model.RemoteSource.prototype = new IriSP.Model.Source();

IriSP.Model.RemoteSource.prototype.get = function() {
    this.status = IriSP.Model._SOURCE_STATUS_WAITING;
    var _this = this;
    this.serializer.loadData(this.url, function(_result) {
        _this.deSerialize(_result);
        _this.handleCallbacks();
    });
}

/* */

IriSP.Model.Directory = function() {
    this.remoteSources = {};
    this.elements = {};
    this.namespaces = {};
}

IriSP.Model.Directory.prototype.addNamespace = function(_namespace, _url) {
    this.namespaces[_namespace] = _url;
}

IriSP.Model.Directory.prototype.remoteSource = function(_properties) {
    var _config = IriSP._({ directory: this }).extend(_properties);
    if (typeof this.remoteSources[_properties.url] === "undefined") {
        this.remoteSources[_properties.url] = new IriSP.Model.RemoteSource(_config);
    }
    return this.remoteSources[_properties.url];
}

IriSP.Model.Directory.prototype.newLocalSource = function(_properties) {
    var _config = IriSP._({ directory: this }).extend(_properties),
        _res = new IriSP.Model.Source(_config);
    return _res;
}

IriSP.Model.Directory.prototype.getElement = function(_id) {
    return this.elements[_id];
}

IriSP.Model.Directory.prototype.addElement = function(_element) {
    this.elements[_element.id] = _element;
}

IriSP.Model.Directory.prototype.getGlobalList = function() {
    var _res = new IriSP.Model.List(this);
    _res.addIds(IriSP._(this.elements).keys());
    return _res;
}

/* */
IriSP.language = 'en';

IriSP.libFiles = {
    defaultDir : "js/libs/",
    inDefaultDir : {
        underscore : "underscore-min.js",
        Mustache : "mustache.js",
        jQuery : "jquery.min.js",
        jQueryUI : "jquery-ui.min.js",
        swfObject : "swfobject.js",
        cssjQueryUI : "jquery-ui.css",
        popcorn : "popcorn-complete.min.js",
        jwplayer : "jwplayer.js",
        raphael : "raphael-min.js",
        tracemanager : "tracemanager.js"
    },
    locations : {
        // use to define locations outside defautl_dir
    },
    cdn : {
        jQueryUI : "http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.17/jquery-ui.js",
        swfObject : "http://ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js",
        cssjQueryUI : "http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/base/jquery-ui.css"
    },
    useCdn : false
}

IriSP.widgetsDir = 'widgets';

IriSP.widgetsRequirements = {
    Sparkline: {
        noCss: true,
        requires: "raphael"
    },
    Arrow: {
        noCss: true,
        requires: "raphael"
    },
    Mediafragment: {
        noCss: true
    },
    Trace : {
        noCss: true,
        requires: "tracemanager"
    }
}

IriSP.guiDefaults = {
    width : 640,            
    container : 'LdtPlayer',
    spacer_div_height : 0
}
/* Definition of an ancestor for the Widget classes */

if (typeof IriSP.Widgets === "undefined") {
    IriSP.Widgets = {}
}

/**
 * @class IriSP.Widget is an "abstract" class. It's mostly used to define some properties common to every widget.
 *
 *  Note that widget constructors are never called directly by the user. Instead, the widgets are instantiated by functions
 *  defined in init.js
 *
 * @constructor
 * @param player - a reference to the player widget
 * @param config - configuration options for the widget
 */


IriSP.Widgets.Widget = function(player, config) {

    if( typeof player === "undefined") {
        /* Probably an abstract call of the class when
         * individual widgets set their prototype */
        return;
    }
    
    /* Setting all the configuration options */
    var _type = config.type,
        _config = IriSP._.defaults({}, config, player.config.gui.default_options, this.defaults),
        _this = this;
    
    IriSP._(_config).forEach(function(_value, _key) {
       _this[_key] = _value;
    });
    
    if (typeof this.width === "undefined") {
        this.width = player.config.gui.width;
    }
    
    /* Setting this.player at the end in case it's been overriden
     * by a configuration option of the same name :-(
     */
    this.player = player;
    
    /* Getting metadata */
    this.source = player.loadMetadata(this.metadata);
    
    /* Call draw when loaded */
    this.source.onLoad(function() {
        _this.draw();
    });
   
    /* Adding classes and html attributes */
    this.$ = IriSP.jQuery('#' + this.container);
    this.$.addClass("Ldt-TraceMe Ldt-Widget").attr("widget-type", _type);
    
    /* Does the widget require other widgets ? */
    if (typeof this.requires !== "undefined") {
        for (var _i = 0; _i < this.requires.length; _i++) {
            var _subconfig = this.requires[_i];
            _subconfig.container = IriSP._.uniqueId(this.container + '_' + _subconfig.type + '_');
            this.$.append(IriSP.jQuery('<div>').attr("id",_subconfig.container));
            this.player.loadWidget(_subconfig, function(_widget) {
                _this[_subconfig.type.replace(/^./,function(_s){return _s.toLowerCase();})] = _widget
            });
        }
    }
    
    this.l10n = (typeof this.messages[IriSP.language] !== "undefined" ? this.messages[IriSP.language] : this.messages["en"]);
    
};

IriSP.Widgets.Widget.prototype.defaults = {}

IriSP.Widgets.Widget.prototype.template = '';

IriSP.Widgets.Widget.prototype.messages = {"en":{}};

IriSP.Widgets.Widget.prototype.templateToHtml = function(_template) {
    return Mustache.to_html(_template, this);
}

IriSP.Widgets.Widget.prototype.renderTemplate = function() {
    this.$.append(this.templateToHtml(this.template));
}

IriSP.Widgets.Widget.prototype.functionWrapper = function(_name) {
// console.log('marker');
    var _this = this,
        _function = this[_name];
		
		// console.log(_name, arguments);
		// console.log(typeof _function);
    if (typeof _function !== "undefined") {
        return function() {
		// console.log('marker ok');
            return _function.apply(_this, Array.prototype.slice.call(arguments, 0));
        }
    } else {
        console.log("Error, Unknown function IriSP." + this.type + "." + _name)
    }
}

IriSP.Widgets.Widget.prototype.bindPopcorn = function(_popcornEvent, _functionName) {
    this.player.popcorn.listen(_popcornEvent, this.functionWrapper(_functionName))
}

IriSP.Widgets.Widget.prototype.getWidgetAnnotations = function() {
    var _curmedia = this.source.currentMedia;
    return typeof this.annotation_type !== "undefined" && this.annotation_type ? _curmedia.getAnnotationsByTypeTitle(this.annotation_type) : _curmedia.getAnnotations();
}

/**
 * This method responsible of drawing a widget on screen.
 */
IriSP.Widgets.Widget.prototype.draw = function() {
    /* implemented by "sub-classes" */
};
/**
 * Optional method if you want your widget to support redraws.
 */
IriSP.Widgets.Widget.prototype.redraw = function() {
    /* implemented by "sub-classes" */
};
/* To wrap a player the develop should create a new class derived from
the IriSP.PopcornReplacement.player and defining the correct functions */

/** allocine player wrapper */
IriSP.PopcornReplacement.allocine = function(container, options) {
//    console.log("Calling allocine player");
    /* appel du parent pour initialiser les structures communes à tous les players */
    IriSP.PopcornReplacement.player.call(this, container, options);   
    
    var _this = this;

    /* Définition des fonctions de l'API -  */

    this.playerFns = {
        play : function() {
            return _this.apiCall("play");
        },
        pause : function() {
            return _this.apiCall("pause");
        },
        getPosition : function() {
            return _this.apiCall("getSeek","return") || 0;
        },
        seek : function(pos) {
            return _this.apiCall("seek",pos);
        },
        getMute : function() {
            return _this.apiCall("getMute","return");
        },
        setMute : function(p) {
            return _this.apiCall("setMute", p);
        }
    }

    window.onReady = function() {
        _this.ready();
    };
    window.onAllocineStateChange = function(_state) {
        _this.stateHandler(_state)
    }
    window.onTime = function(_progress) {
        _this.progressHandler(_progress)
    };
    
    var _flashVars = {
        "streamFMS" : true,
        "adVast" : false,
        "lg" : "fr_cinecast",
        "autoPlay" : options.autoPlay,
        "directVideoTitle" : "",
        "urlAcData" : options.urlAcData,
        "directVideoPath" : options.video,
        "host" : "http://allocine.fr"
    }
    
    if (typeof IriSP.__jsonMetadata["medias"][0].meta == "object" && typeof IriSP.__jsonMetadata["medias"][0].meta.subtitles == "string") {
        _flashVars.subTitlePath = IriSP.__jsonMetadata["medias"][0].meta.subtitles;
    }
    

    var params = {
        "allowScriptAccess" : "always",
        "wmode": "opaque",
        "flashvars" : IriSP.jQuery.param(_flashVars),
        "allowfullscreen" : true
    };
    var atts = {
        id : this.container
    };
    swfobject.embedSWF(options.acPlayerUrl, this.container, options.width, options.height, "10", null, null, params, atts);

};

IriSP.PopcornReplacement.allocine.prototype = new IriSP.PopcornReplacement.player("", {});

IriSP.PopcornReplacement.allocine.prototype.ready = function() {
    this.player = document.getElementById(this.container);
    this.player.addEventListener("onStateChange", "onAllocineStateChange");
    this.player.cueVideoByUrl(this._options.video);
    this.callbacks.onReady();
};

IriSP.PopcornReplacement.allocine.prototype.progressHandler = function(progressInfo) {
    this.callbacks.onTime({
        position: progressInfo.mediaTime
    });
}


IriSP.PopcornReplacement.allocine.prototype.apiCall = function(_method, _arg) {
    if (this.player) {
        try {
            if (typeof _arg == "undefined") {
                return this.player.sendToActionScript(_method);
            } else {
                return this.player.sendToActionScript(_method, _arg);
            }
        } catch(e) {
            console.error('Exception while requesting AcPlayer for "' + _method + (typeof _arg == "undefined" ? '' : '" with argument "' + _arg ) + '"\n', e);
            return false;
        }
    } else {
        return false;
    }
}

IriSP.PopcornReplacement.allocine.prototype.stateHandler = function(state) {
    console.log("stateHandler");
    switch(state) {
        case 1:
            this.callbacks.onPlay();
            break;

        case 2:
            this.callbacks.onPause();
            break;

        case 3:
            this.callbacks.onSeek({
                position: this.player.getCurrentTime()
            });
            break;

        /*
        case 5:
            this.callbacks.onReady();
            break;
        */
    }
    
};/* To wrap a player the develop should create a new class derived from
the IriSP.PopcornReplacement.player and defining the correct functions */

/** jwplayer player wrapper */
IriSP.PopcornReplacement.dailymotion = function(container, options) {
    /* Appel du constructeur de la classe parente */
    IriSP.PopcornReplacement.player.call(this, container, options);   
    
    var _this = this;

    /* Définition des fonctions de commande :
     this.playerFns.play, .pause, .getPosition, .seek,
     .getMute, .setMute, .getVolume, .setVolume
     doivent être rattachés aux fonctions du player
     * */

    this.playerFns = {
        play : function() {
            if (_this.player) {
                return _this.player.playVideo();
            } else {
                return false;
            }
        },
        pause : function() {
            if (_this.player) {
                return _this.player.pauseVideo();
            } else {
                return false;
            }
        },
        getPosition : function() {
            if (_this.player) {
                return _this.player.getCurrentTime();
            } else {
                return 0;
            }
        },
        seek : function(pos) {
            if (_this.player) {
                return _this.player.seekTo(pos);
            } else {
                return false;
            }
        },
        getMute : function() {
            if (_this.player) {
                return _this.player.isMuted();
            } else {
                return false;
            }
        },
        setMute : function(p) {
            if (_this.player) {
                if (p) {
                    _this.player.mute();
                }
                else {
                    _this.player.unMute();
                }
            }
        },
        getVolume : function() {
            if (_this.player) {
                return _this.player.getVolume() / 100;
            } else {
                return false;
            }
        },
        setVolume : function(p) {
            if (_this.player) {
                _this.player.setVolume(Math.floor(100 * p));
            }
        },
    }
    
    /* Dailymotion utilise un système de fonctions référencées dans
     * des variables globales pour la gestion des événements.
     */
    
    window.onDailymotionPlayerReady = function() {
        _this.onReady();
    };
    window.onDailymotionStateChange = function(_state) {
        _this.onStateChange(_state);
    }
    window.onDailymotionVideoProgress = function(_progress) {
        _this.onProgress(_progress);
    }

    var params = {
        "allowScriptAccess" : "always",
        "wmode": "opaque"
    };
    var atts = {
        id : this.container
    };
    swfobject.embedSWF("http://www.dailymotion.com/swf?chromeless=1&enableApi=1", this.container, options.width, options.height, "8", null, null, params, atts);

};

IriSP.PopcornReplacement.dailymotion.prototype = new IriSP.PopcornReplacement.player("", {});

IriSP.PopcornReplacement.dailymotion.prototype.onReady = function() {
    
    this.player = document.getElementById(this.container);
    
    this.player.addEventListener("onStateChange", "onDailymotionStateChange");
    this.player.addEventListener("onVideoProgress", "onDailymotionVideoProgress");
    this.player.cueVideoByUrl(this._options.video);
    
    this.callbacks.onReady();
};

IriSP.PopcornReplacement.dailymotion.prototype.onProgress = function(progressInfo) {
    
    this.callbacks.onTime({
        position: progressInfo.mediaTime
    });
}

IriSP.PopcornReplacement.dailymotion.prototype.onStateChange = function(state) {
    
    switch(state) {
        case 1:
            this.callbacks.onPlay();
            break;

        case 2:
            this.callbacks.onPause();
            break;

        case 3:
            this.callbacks.onSeek({
                position: this.player.getCurrentTime()
            });
            break;
    }
    
};/* To wrap a player the develop should create a new class derived from 
   the IriSP.PopcornReplacement.player and defining the correct functions */

/** jwplayer player wrapper */
IriSP.PopcornReplacement.jwplayer = function(container, options) {
  /* appel du parent pour initialiser les structures communes à tous les players */
  IriSP.PopcornReplacement.player.call(this, container, options);
  
  this.media.duration = options.duration; /* optional */
  
  /* Définition des fonctions de l'API -  */
  this.playerFns = {
    play: function() { return jwplayer(this.container).play(); },
    pause: function() { return jwplayer(this.container).pause(); },
    getPosition: function() { return jwplayer(this.container).getPosition(); },
    seek: function(pos) { return jwplayer(this.container).seek(pos); },
    getMute: function() { return jwplayer(this.container).getMute() },
    setMute: function(p) { return jwplayer(this.container).setMute(p); },
    getVolume: function() { return jwplayer(this.container).getVolume() / 100; },
    setVolume: function(p) { return jwplayer(this.container).setVolume(Math.floor(100*p)); }
  }

  options.events = this.callbacks;

  jwplayer(this.container).setup(options);
};

IriSP.PopcornReplacement.jwplayer.prototype = new IriSP.PopcornReplacement.player("", {});
/* To wrap a player the develop should create a new class derived from
the IriSP.PopcornReplacement.player and defining the correct functions */

/** jwplayer player wrapper */
IriSP.PopcornReplacement.mashup = function(container, options) {
    /* Appel du constructeur de la classe parente */
    IriSP.PopcornReplacement.player.call(this, container, options);   
    
    var _this = this;

    /* Définition des fonctions de commande :
     this.playerFns.play, .pause, .getPosition, .seek,
     .getMute, .setMute, .getVolume, .setVolume
     doivent être rattachés aux fonctions du player
     * */

    this.playerFns = {
        play : function() {
            if (_this.player) {
                return _this.player.playVideo();
            } else {
                return false;
            }
        },
        pause : function() {
            if (_this.player) {
                return _this.player.pauseVideo();
            } else {
                return false;
            }
        },
        getPosition : function() {
            if (_this.player) {
                return _this.player.getCurrentTime();
            } else {
                return 0;
            }
        },
        seek : function(pos) {
            if (_this.player) {
                return _this.player.seekTo(pos);
            } else {
                return false;
            }
        },
        getMute : function() {
            if (_this.player) {
                return _this.player.isMuted();
            } else {
                return false;
            }
        },
        setMute : function(p) {
            if (_this.player) {
                if (p) {
                    _this.player.mute();
                }
                else {
                    _this.player.unMute();
                }
            }
        },
        getVolume : function() {
            if (_this.player) {
                return _this.player.getVolume() / 2;
            } else {
                return false;
            }
        },
        setVolume : function(p) {
            if (_this.player) {
                _this.player.setVolume(Math.floor(2 * p));
            }
        },
    }
    
    /* Dailymotion utilise un système de fonctions référencées dans
     * des variables globales pour la gestion des événements.
     */
    
    window.onBabPlayerReady = function() {
        _this.onReady();
    };
    window.onBabStateChange = function(_state) {
        _this.onStateChange(_state);
    }
    window.onBabVideoProgress = function(_progress) {
        _this.onProgress(_progress);
    }

    var params = {
        allowScriptAccess : "always",
        wmode: "transparent",
        quality: "high",
        menu: true,
        bgcolor: "#869ca7"
    };
    var atts = {
        id : this.container
    };
    var flashvars = {
        urlData: options.mashup_xml
    };
    swfobject.embedSWF(options.mashup_swf, this.container, options.width, options.height, "8", null, flashvars, params, atts);

};

IriSP.PopcornReplacement.mashup.prototype = new IriSP.PopcornReplacement.player("", {});

IriSP.PopcornReplacement.mashup.prototype.onReady = function() {
    
    this.player = document.getElementById(this.container);
    
    this.callbacks.onReady();
};

IriSP.PopcornReplacement.mashup.prototype.onProgress = function(progressInfo) {
    
    this.callbacks.onTime({
        position: progressInfo.mediaTime
    });
}

IriSP.PopcornReplacement.mashup.prototype.onStateChange = function(state) {
    
    switch(state) {
        case 1:
            this.callbacks.onPlay();
            break;

        case 2:
            this.callbacks.onPause();
            break;

        case 3:
            this.callbacks.onSeek({
                position: this.player.getCurrentTime()
            });
            break;
    }
    
};/* Used when Putting annotations on the platform */

if (typeof IriSP.serializers === "undefined") {
    IriSP.serializers = {}
}

IriSP.serializers.ldt_annotate = {
    types :  {
        annotation : {
            serialized_name : "annotations",
            serializer : function(_data, _source) {
                return {
                    begin: _data.begin.milliseconds,
                    end: _data.end.milliseconds,
                    content: {
                        data: _data.description
                    },
                    tags: _data.getTagTexts(),
                    media: _source.unNamespace(_data.getMedia().id),
                    title: _data.title,
                    type_title: _data.getAnnotationType().title,
                    type: _source.unNamespace(_data.getAnnotationType().id)
                }
            }
        }
    },
    serialize : function(_source) {
        var _res = {},
            _this = this;
        _source.forEach(function(_list, _typename) {
            if (typeof _this.types[_typename] !== "undefined") {
                _res[_this.types[_typename].serialized_name] = _list.map(function(_el) {
                    return _this.types[_typename].serializer(_el, _source);
                });
            }
        });
        _res.meta = {
            creator: _source.creator,
            created: _source.created
        }
        return JSON.stringify(_res);
    }
}/* LDT Platform Serializer */

if (typeof IriSP.serializers === "undefined") {
    IriSP.serializers = {}
}

IriSP.serializers.ldt = {
    types :  {
        media : {
            serialized_name : "medias",
            deserializer : function(_data, _source) {
                var _res = new IriSP.Model.Media(_data.id, _source);
                _res.video = (
                    typeof _data.url !== "undefined"
                    ? _data.url
                    : (
                        typeof _data.href !== "undefined"
                        ? _data.href
                        : null
                    )
                );
                if (typeof _data.meta.item !== "undefined" && _data.meta.item.name === "streamer") {
                    _res.streamer = _data.meta.item.value;
                }
                _res.title = _data.meta["dc:title"];
                _res.description = _data.meta["dc:description"];
                _res.setDuration(_data.meta["dc:duration"]);
                return _res;        
            },
            serializer : function(_data, _source) {
                return {
                    id : _source.unNamespace(_data.id),
                    url : _data.video,
                    meta : {
                        "dc:title" : _data.title,
                        "dc:description" : _data.description,
                        "dc:duration" : _data.duration.milliseconds
                    }
                }
            }
        },
        tag : {
            serialized_name : "tags",
            model_name : "tag",
            deserializer : function(_data, _source) {
                var _res = new IriSP.Model.Tag(_data.id, _source);
                _res.title = _data.meta["dc:title"];
                return _res;        
            },
            serializer : function(_data, _source) {
                return {
                    id : _source.unNamespace(_data.id),
                    meta : {
                        "dc:title" : _data.title
                    }
                }
            }
        },
        annotationType : {
            serialized_name : "annotation-types",
            deserializer : function(_data, _source) {
                var _res = new IriSP.Model.AnnotationType(_data.id, _source);
                _res.title = _data["dc:title"];
                _res.description = _data["dc:description"];
                return _res;        
            },
            serializer : function(_data, _source) {
                return {
                    id : _source.unNamespace(_data.id),
                    "dc:title" : _data.title,
                    "dc:description" : _data.description
                }
            }
        },
        annotation : {
            serialized_name : "annotations",
            deserializer : function(_data, _source) {
                var _res = new IriSP.Model.Annotation(_data.id, _source);
                _res.title = _data.content.title || "";
                _res.description = _data.content.description || "";
                if (typeof _data.content.img !== "undefined" && _data.content.img.src !== "undefined") {
                    _res.thumbnail = _data.content.img.src;
                }
                _res.created = IriSP.Model.isoToDate(_data.meta["dc:created"]);
                if (typeof _data.color !== "undefined") {
                    var _c = parseInt(_data.color).toString(16);
                    while (_c.length < 6) {
                        _c = '0' + _c;
                    }
                    _res.color = '#' + _c;
                }
                _res.setMedia(_data.media, _source);
                _res.setAnnotationType(_data.meta["id-ref"]);
                _res.setTags(IriSP._(_data.tags).pluck("id-ref"));
                _res.setBegin(_data.begin);
                _res.setEnd(_data.end);
                _res.creator = _data.meta["dc:creator"] || "";
                _res.project = _data.meta.project || "";
                if (typeof _data.meta["dc:source"] !== "undefined" && typeof _data.meta["dc:source"].content !== "undefined") {
                    _res.source = JSON.parse(_data.meta["dc:source"].content);
                }
                return _res;
            },
            serializer : function(_data, _source) {
                return {
                    id : _source.unNamespace(_data.id),
                    begin : _data.begin.milliseconds,
                    end : _data.end.milliseconds,
                    content : {
                        title : _data.title,
                        description : _data.description
                    },
                    media : _source.unNamespace(_data.media.id),
                    meta : {
                        "id-ref" : _source.unNamespace(_data.annotationType.id),
                        "dc:created" : IriSP.Model.dateToIso(_data.created),
                        "dc:creator" : _data.creator,
                        project : _source.projectId
                    },
                    tags : IriSP._(_data.tag.id).map(function(_id) {
                       return {
                           "id-ref" : _source.unNamespace(_id)
                       } 
                    })
                }
            }
        },
        mashup : {
            serialized_name : "mashups",
            deserializer : function(_data, _source) {
                var _res = new IriSP.Model.Mashup(_data.id, _source);
                _res.title = _data.meta["dc:title"];
                _res.description = _data.meta["dc:description"];
                for (var _i = 0; _i < _data.segments.length; _i++) {
                    _res.addSegmentById(_data.segments[_i]);
                }
                return _res;        
            },
            serializer : function(_data, _source) {
                return {
                    "dc:title": _data.title,
                    "dc:description": _data.description,
                    segments: _data.segments.map(function(_annotation) {
                        return _source.unNamespace(_id);
                    })
                }
            }
        }
    },
    serialize : function(_source) {
        var _res = {},
            _this = this;
        _source.forEach(function(_list, _typename) {
            if (typeof _this.types[_typename] !== "undefined") {
                _res[_this.types[_typename].serialized_name] = _list.map(function(_el) {
                    return _this.types[_typename].serializer(_el, _source);
                });
            }
        });
        return JSON.stringify(_res);
    },
    loadData : function(_url, _callback) {
        IriSP.jQuery.getJSON(_url, _callback)
    },
    deSerialize : function(_data, _source) {
        if (typeof _data !== "object" || _data === null) {
            return;
        }
        IriSP._(this.types).forEach(function(_type, _typename) {
            var _listdata = _data[_type.serialized_name];
            if (typeof _listdata !== "undefined" && _listdata !== null) {
                var _list = new IriSP.Model.List(_source.directory);
                if (_listdata.hasOwnProperty("length")) {
                    var _l = _listdata.length;
                    for (var _i = 0; _i < _l; _i++) {
                        _list.push(_type.deserializer(_listdata[_i], _source));
                    }
                } else {
                    _list.push(_type.deserializer(_listdata, _source));
                }
                _source.addList(_typename, _list);
            }
        });
        
        if (typeof _data.meta !== "undefined") {
            _source.projectId = _data.meta.id;
        }
        
        if (typeof _data.meta !== "undefined" && typeof _data.meta.main_media !== "undefined" && typeof _data.meta.main_media["id-ref"] !== "undefined") {
            _source.setCurrentMediaId(_data.meta.main_media["id-ref"]);
        }
        _source.setDefaultCurrentMedia();
    }
}

