/* wrapper that simulates popcorn.js because

   popcorn is a bit unstable at the time */

IriSP.PopcornReplacement = {

  msgPump : {} /* used by jquery to receive and send messages */,

  __delay_seek_signal : false

};

IriSP.PopcornReplacement.media = { 

  "paused": true,

  "muted": false

};

IriSP.PopcornReplacement.listen = function(msg, callback) {

//  IriSP.jQuery(IriSP.PopcornReplacement.msgPump).bind(msg, function(event, rest) { callback(rest); });

  if (!IriSP.PopcornReplacement.msgPump.hasOwnProperty(msg))

    IriSP.PopcornReplacement.msgPump[msg] = [];

  IriSP.PopcornReplacement.msgPump[msg].push(callback);

};

IriSP.PopcornReplacement.trigger = function(msg, params) {

//  IriSP.jQuery(IriSP.PopcornReplacement.msgPump).trigger(msg, params);

  if (!IriSP.PopcornReplacement.msgPump.hasOwnProperty(msg))

    return;

  var d = IriSP.PopcornReplacement.msgPump[msg];

  for(var i = 0; i < d.length; i++) {

    d[i].call(window, params);

  }

};

IriSP.PopcornReplacement.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;

};

IriSP.PopcornReplacement.__initApi = function() {

  IriSP.PopcornReplacement.trigger("loadedmetadata"); // we've done more than loading metadata of course,

                                                      // but popcorn doesn't need to know more.

  IriSP.PopcornReplacement.media.muted = jwplayer(IriSP.PopcornReplacement._container).getMute();

  /* some programmed segments are supposed to be run at the beginning */

  var i = 0;

  for(i = 0; i < IriSP.PopcornReplacement.__codes.length; i++) {

    var c = IriSP.PopcornReplacement.__codes[i];

    if (0 == c.start) {

      c.onStart();

    }

    if (0 == c.end) {

      c.onEnd();

    }

  }

};

IriSP.PopcornReplacement.jwplayer = function(container, options) {

  IriSP.PopcornReplacement._container = container.slice(1); //eschew the '#'

  options.events = {

      onReady: IriSP.PopcornReplacement.__initApi,

      onTime: IriSP.PopcornReplacement.__timeHandler,

      onPlay: IriSP.PopcornReplacement.__playHandler,

      onPause: IriSP.PopcornReplacement.__pauseHandler,

      onSeek: IriSP.PopcornReplacement.__seekHandler 

      }

  jwplayer(IriSP.PopcornReplacement._container).setup(options);

  IriSP.PopcornReplacement.media.duration = options.duration;

  return IriSP.PopcornReplacement;

};

IriSP.PopcornReplacement.currentTime = function(time) {

  if (typeof(time) === "undefined") {        

      return jwplayer(IriSP.PopcornReplacement._container).getPosition();            

  } else {

     var currentTime = +time;

     jwplayer( IriSP.PopcornReplacement._container ).seek( currentTime );

     IriSP.PopcornReplacement.__delay_seek_signal = true;     

     return currentTime;

  }

};

IriSP.PopcornReplacement.play = function() {

      IriSP.PopcornReplacement.media.paused = false;

      IriSP.PopcornReplacement.trigger("play");

//      IriSP.PopcornReplacement.trigger("playing");

      jwplayer( IriSP.PopcornReplacement._container ).play();

};

IriSP.PopcornReplacement.pause = function() {

      if ( !IriSP.PopcornReplacement.media.paused ) {

        IriSP.PopcornReplacement.media.paused = true;

        IriSP.PopcornReplacement.trigger( "pause" );

        jwplayer( IriSP.PopcornReplacement._container ).pause();

      }

};

IriSP.PopcornReplacement.muted = function(val) {

  if (typeof(val) !== "undefined") {

    if (jwplayer(IriSP.PopcornReplacement._container).getMute() !== val) {

      if (val) {

        jwplayer(IriSP.PopcornReplacement._container).setMute(true);

        IriSP.PopcornReplacement.media.muted = true;

      } else {

        jwplayer( IriSP.PopcornReplacement._container ).setMute(false);

        IriSP.PopcornReplacement.media.muted = false;

      }

      IriSP.PopcornReplacement.trigger( "volumechange" );

    }

    return jwplayer( IriSP.PopcornReplacement._container ).getMute();

  } else {

    return jwplayer( IriSP.PopcornReplacement._container ).getMute();

  }

};

IriSP.PopcornReplacement.mute = IriSP.PopcornReplacement.muted;

IriSP.PopcornReplacement.__codes = [];

IriSP.PopcornReplacement.code = function(options) {

  IriSP.PopcornReplacement.__codes.push(options);

  return IriSP.PopcornReplacement;

};

/* called everytime the player updates itself 

   (onTime event)

 */

IriSP.PopcornReplacement.__timeHandler = function(event) {

  var pos = event.position;

  var i = 0;

  for(i = 0; i < IriSP.PopcornReplacement.__codes.length; i++) {

     var c = IriSP.PopcornReplacement.__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();

     }

  }

  IriSP.PopcornReplacement.trigger("timeupdate");

};

IriSP.PopcornReplacement.__seekHandler = function(event) {

  var i = 0;

  for(i = 0; i < IriSP.PopcornReplacement.__codes.length; i++) {

     var c = IriSP.PopcornReplacement.__codes[i];

     if (event.position >= c.start && event.position < c.end) {        

        c.onEnd();

     }         

   }

   for(i = 0; i < IriSP.PopcornReplacement.__codes.length; i++) {

     var c = IriSP.PopcornReplacement.__codes[i];

     if (typeof(event.offset) === "undefined")

       event.offset = 0;

     if (event.offset >= c.start && event.offset < c.end) { 

       c.onStart();

     }

   }

  IriSP.PopcornReplacement.trigger("timeupdate");

};

IriSP.PopcornReplacement.__playHandler = function(event) {

  IriSP.PopcornReplacement.media.paused = false;

  IriSP.PopcornReplacement.trigger("play");

};

IriSP.PopcornReplacement.__pauseHandler = function(event) {

  IriSP.PopcornReplacement.media.paused = true;

  IriSP.PopcornReplacement.trigger("pause");

};

IriSP.PopcornReplacement.roundTime = function() {

  var currentTime = IriSP.PopcornReplacement.currentTime();

  return Math.round(currentTime);

};