/* init.js - initialization and configuration of Popcorn and the widgets

exemple json configuration:

  var config = {						

						gui:{

							width:650,

							height:480,							

							container:'LdtPlayer',

							css:'../../src/css/LdtPlayer.css',

              widgets: [

                {type: "IriSP.PlayerWidget", // please note that type refers directly to the constructor of the widget.

                 metadata:{

                  format:'cinelab',

                  src:'test.json',

                  load:'json'}

                },

               {type: "IriSP.SegmentsWidget", 

                 metadata:{

                  format:'cinelab',

                  src:'test.json',

                  load:'json'}

                },

               {type: "IriSP.AnnotationsWidget",                

                 metadata:{

                  format:'cinelab',

                  src:'test.json',

                  load:'json'}

                },

              ]

						player:{

							type:'jwplayer', // player type

              container: '#PopcornContainer'

              // the rest is player-dependent configuration options.

              file : "video/franceculture/franceculture_retourdudimanche20100620.flv", 

              streamer: "rtmp://media.iri.centrepompidou.fr/ddc_player/", 

              flashplayer : '../libs/player.swf',

              live: true, 

              "controlbar.position" : "none", 

              height: 300, 

              width: 200, 

              provider: "rtmp" 

            }

	};

 */

IriSP.configurePopcorn = function (options) {

    var pop;

    switch(options.type) {

      /*

        todo : dynamically create the div/video tag which

        will contain the video.

      */

      case "html5":

           pop = Popcorn(options.container);

        break;

      case "jwplayer":

          var opts = IriSP.jQuery.extend({}, options);

          delete opts.container;

          pop = Popcorn.jwplayer(options.container, "", opts);

        break;

      default:

        pop = undefined;

    };

    return pop;

};

IriSP.configureWidgets = function (popcornInstance, guiOptions) {

  var dt = new IriSP.DataLoader();

  var serialFactory = new IriSP.SerializerFactory(dt);

  var params = {width: guiOptions.width, height: guiOptions.height};

  var lay = new IriSP.LayoutManager(params);

  var ret_widgets = [];

  for (index in guiOptions.widgets) {    

    var widget = guiOptions.widgets[index];

    var container = lay.createDiv();

    var arr = IriSP.jQuery.extend({}, widget);

    arr.container = container;

    var serializer = serialFactory.getSerializer(widget.metadata);    

    // instantiate the object passed as a string

    var widget = new IriSP[widget.type](popcornInstance, arr, serializer);    

    serializer.sync(function() { widget.draw() });

    ret_widgets.push(widget);

  };

  return ret_widgets;

};