// iRadeo.com



soundManager.debugMode = false;

soundManager.url = 'soundmanager2.swf';



function disabledButton(e) { e = new Event(e).stop(); }

function addZero(n) { return n.toString().length < 2 ? '0' + n.toString() : n; }

function disableSelection(element) {

    element.addEvent('selectstart', function(e) { e = new Event(e).stop(); });

    element.unselectable = "on";

}



window.onerror = function() { return true; }



window.onload = function() {

   Buttons.play('playpause', 0);

   $('playpause').addEvents({'mouseup': disabledButton, 'mousedown': disabledButton});



   Buttons.skip('skip', 0);

   $('skip').addEvents({'mouseup': disabledButton, 'mousedown': disabledButton});

   

   Buttons.audio('audio-icon');

   

   disableSelection($('controls'));

   

   Player.setVolume(50);

};



soundManager.onload = function() {

   Buttons.play('playpause', 1);

   $('playpause').removeEvent('mouseup', disabledButton).removeEvent('mousedown', disabledButton).addEvents({'mouseup': Player.playPause, 'mousedown': Player.playPauseDown});



   Buttons.skip('skip', 1);

   $('skip').removeEvent('mouseup', disabledButton).removeEvent('mousedown', disabledButton).addEvents({'mouseup': Player.skip, 'mousedown': Player.skipDown});

   

   soundManager.defaultOptions.onfinish = Player.songFinish;

   

   soundManager.defaultOptions.onbeforefinishcomplete = function() {

      Player.actuallyFinished = true;

      

      Player.resetSkip();

   }

   

   soundManager.defaultOptions.whileplaying = function() {

      var pos = Math.floor(this.position / 1000);

      

      var minutes = Math.floor(pos / 60);

      var seconds = addZero(pos % 60);

      

      $('current-position').setHTML(minutes + ':' + seconds);

   };

   

   soundManager.defaultOptions.whileloading = function() {

      if((this.bytesLoaded / this.bytesTotal) > 0.35)

         Player.nextSongReady = true;

      else

         Player.nextSongReady = false;

   };

   

   setInterval(function() { Player._monitor(); }, 10000);

   

   $('volume-control').addEvents({'mousedown': Player.volumeEnable,

                                  'mouseup': Player.volumeDisable,

                                  'click': Player.volumeSlide});

   

   $('audio-icon').addEvent('click', function() { if(Player.volume > 0) { Player.setVolume(0); } else { Player.setVolume(Player.prevVolume); } });

   

   if(Player.autoPlay == true) {

      Player.playPause();

   } else

      Player.manualPlayNotice();

};



var Player = {

   autoPlay: false,

   status: 0,

   actuallyFinished: false,

   currentSong: {},

   currentSongID: '',

   nextSong: {},

   nextSongID: '',

   nextSongReady: true,

   volume: 100,

   prevVolume: 0,

   waitingForLoad: false,

            

   play: function()  {

      if(Player.currentSongID.length == 0)

         return Player.preloadNext(true);

      

      soundManager.togglePause(Player.currentSongID);

   },

   

   songFinish: function() {

      if(Player.nextSongReady) {

         var oldSongID = Player.currentSongID;

   

         Player.currentSong   = Player.nextSong;

         Player.currentSongID = Player.nextSongID;

   

         soundManager.play(Player.currentSongID);

                  

         soundManager.setVolume(Player.currentSongID, Player.volume);            

         

         $('song').setHTML(Player.currentSong.title);

         $('artist').setHTML(Player.currentSong.artist);

         $('album').setHTML(Player.currentSong.album);

         

         $('duration').setHTML(Player.currentSong.duration);

         

         if(oldSongID) soundManager.destroySound(oldSongID);

         

         Player.preloadNext(false, !Player.actuallyFinished ? 'skip=true' : null);

                     

         Player.actuallyFinished = false;

         $('play-status').setHTML(Player.status == 1 ? 'Playing' : 'Paused');

         if(Player.status == 0) {

            soundManager.togglePause(Player.currentSongID);

            $('current-position').setHTML('0:00');

         }

      } else {

         $('play-status').setHTML('Connecting...');

         Player._isReadyTimer = setInterval(Player._isReady, 50);

      }

   },

   

   preloadNext: function(play, extopts) {

      var xhConn = new XHConn();

      

      xhConn.connect('streamer.php', 'POST', 'action=next_song' + (extopts ? '&' + extopts : ''), function(xh) {

         var song = Json.evaluate(xh.responseText);

         

         switch(song.error) {

            case 'skip_limit_exceeded':

               Buttons.skip('skip', 0);

               $('skip').removeEvent('mouseup', Player.skip).removeEvent('mousedown', Player.skipDown).addEvents({'mouseup': disabledButton, 'mousedown': Player.skipDisabled});

            break;

         }

         

         Player.nextSong = song;



         Player.nextSongID = (song.title + song.artist + song.album).replace(/[^A-Za-z]/g, '');

         soundManager.createSound(Player.nextSongID, song.filepath);

         

         if(play)

            soundManager.defaultOptions.onfinish();

      });

   },

   

   playPause: function(e) {

      if(Player.status == 0) {

         Buttons.pause('playpause', 1);

         Player.status = 1;

         $('play-status').setHTML('Playing');

         

         Player.play();

      } else {

         Buttons.play('playpause', 1);

         Player.status = 0;

         $('play-status').setHTML('Paused');



         Player.play();

      }

   },

   

   playPauseDown: function(e) {

      if(Player.status == 0)

         Buttons.play('playpause', 2);

      else

         Buttons.pause('playpause', 2);

   },

   

   skip: function(e) {

      Player.songFinish();

      

      Buttons.skip('skip', 1);

   },

   

   skipDown: function(e) {

      Buttons.skip('skip', 2);

   },

   

   resetSkip: function(onComplete) {

      var xhConn = new XHConn();

      

      xhConn.connect('streamer.php', 'POST', 'action=reset_skip', function(xh) {

         Buttons.skip('skip', 1);

         $('skip').removeEvent('mouseup', disabledButton).removeEvent('mousedown', Player.skipDisabled).addEvents({'mouseup': Player.skip, 'mousedown': Player.skipDown});

         

         if(typeof onComplete == 'function') onComplete();

      });

   },

   

   displayMessage: function(msg) {

      var loc = $('stream-info').getPosition();

      

      $('message').setHTML(msg).setStyles({display: 'block', opacity: 0});

      

      var streamInfoSize = $('stream-info').getSize();

      var messageSize = $('message').getSize();

      

      var pos = {x: (((streamInfoSize.size.x - messageSize.size.x) / 2) + loc.x) + 'px',

                 y: (((streamInfoSize.size.y - messageSize.size.y) / 2) + loc.y) + 'px'}

      

      $('message').setStyles({left: pos.x,

                                    top: pos.y});



      var fadeIn = new Fx.Style('message', 'opacity', {duration: 500});

      fadeIn.start(0, 1);

      

      setTimeout(function() {

         var fadeIn = new Fx.Style('message', 'opacity', {duration: 500, onComplete: function() { $('message').setStyle('display', 'none'); }});

         fadeIn.start(1, 0);

      }, 2500);

   },

   

   skipDisabled: function() {

      Player.displayMessage("We're sorry. You have already used allowed skips this listening hour. You will earn more skips as you listen.");

   },

   

   manualPlayNotice: function() {

      Player.displayMessage("Please select the Play button below to start streaming.");

   },

   

   volumeEnable: function(e) {

      $('volume-control').addEvent('mousemove', Player.volumeSlide);

   },

   

   volumeDisable: function(e) {

      $('volume-control').removeEvent('mousemove', Player.volumeSlide);

   },

   

   volumeSlide: function(e) {

      e = new Event(e);

      

      var audioIconWidth = $('audio-icon').getSize().size.x;

      var mouseX = e.client.x - this.getPosition().x - audioIconWidth;

      

      if(mouseX < -1) return;

      

      var percent = Math.ceil((mouseX / ($('volume-control').getSize().size.x - audioIconWidth)) * 10);

      

      Player.setVolume(percent * 10);

   },

   

   setVolume: function(vol) {

      Player.prevVolume = Player.volume;

      

      var percent = vol / 10;

      

      if(percent >= 0 && percent <= 10) {

         for(var i=1; i<=percent; i++)

            $('vol-' + i).addClass('volume-active');

         

         for(var j=percent+1; j<=10; j++)

            $('vol-' + j).removeClass('volume-active');

      }

      

      Player.volume = vol;

      if(Player.currentSongID) soundManager.setVolume(Player.currentSongID, Player.volume);            

   },

   

   _monitor: function() {

      if(Player.status == 1) {

         if(Player._lastPos == soundManager.getSoundById(Player.currentSongID).position) {

            Player.songFinish();

            Player._lastPos = -1;

         } else

            Player._lastPos = soundManager.getSoundById(Player.currentSongID).position;

      }

   },

   

   _isReady: function() {

      if($('play-status').innerHTML == 'Connecting...' && Player.nextSongReady) {

         Player.songFinish();

         clearInterval(Player._isReadyTimer)

      }

   }

}



var Buttons = {   

   play: function(id, status) {

      var ctx = $(id).getContext('2d');

      $(id).setProperties({width: 30, height: 30});



      var colors = this._colors(status);

      

      this._circle(ctx, colors.bg);



      ctx.beginPath();

      ctx.fillStyle = colors.fg;

      ctx.moveTo(12, 6);

      ctx.lineTo(22, 15);

      ctx.lineTo(12, 24);

      ctx.fill();

   },

   

   pause: function(id, status) {

      var ctx = $(id).getContext('2d');

      

      var colors = this._colors(status);

      

      this._circle(ctx, colors.bg);

      

      ctx.fillStyle = colors.fg;

      ctx.fillRect(9, 8, 5, 14);

      ctx.fillRect(16, 8, 5, 14);

   },

   

   skip: function(id, status) {

      var ctx = $(id).getContext('2d');



      var colors = this._colors(status);

      

      this._circle(ctx, colors.bg);



      ctx.fillStyle = colors.fg;



      ctx.beginPath();

      ctx.moveTo(8, 10);

      ctx.lineTo(14, 15);

      ctx.lineTo(8, 20);

      ctx.fill();

      

      ctx.beginPath();

      ctx.moveTo(14, 10);

      ctx.lineTo(20, 15);

      ctx.lineTo(14, 20);

      ctx.fill();

      

      ctx.fillRect(20, 10, 2, 10);

   },

   

   audio: function(id) {

      var ctx = $(id).getContext('2d');



      ctx.fillStyle = this._colors(1).bg;

      

      ctx.fillRect(0, 6, 4, 8);



      ctx.beginPath();

      ctx.moveTo(-1, 10);

      ctx.lineTo(10, 0);

      ctx.lineTo(10, 20);

      ctx.fill();

   },

   

   _colors: function(status) {

      switch(status) {

         case 0:

            return {bg: $('button-disabled').getStyle('background-color'), fg: $('button-disabled').getStyle('color')};

         case 1:

            return {bg: $('button').getStyle('background-color'), fg: $('button').getStyle('color')};

         case 2:

            return {bg: $('button-down').getStyle('background-color'), fg: $('button-down').getStyle('color')};

      }

   },

   

   _circle: function(ctx, color) {

      ctx.clearRect(0, 0, 30, 30);

      

      ctx.beginPath();

      ctx.fillStyle = color;

      ctx.arc(15, 15, 15, 0, Math.PI * 2, false);

      ctx.fill();

   }

}