MOWJWPlayersList = new Array();

MOWJWPlayer = Class.create();
MOWJWPlayer.prototype = {

	initialize: function(DivID) {

		// FlashVars da passare al player
		this.FlashVars = $H({
			autostart:		false,				// true/false
			bufferlength:	0.1,
			displayclick:	'play',
			logo:			undefined,
			mute:			false,
			quality:		true,
			repeat:			'always',			// none, list, always
			shuffle:		false,
			stretching:		'fill',				// uniform, fill, exactfit, none
			volume:			80					// 0-100
		});
		this.FlashVars = this.FlashVars.merge($H(arguments[1] || {}));

		this.Parameters = $H({
			width:				400,
			height:				20,
			useEqualizer:		false,
			equalizerDiv:		'',
			eqIcon:				3,
			allowfullscreen:	'true'
		});
		this.Parameters = this.Parameters.merge($H(arguments[2] || {}));

		this.doDebug 	= false;
		this.DebugLayer = null;

		this.Name = this.RandomID();
		eval(this.Name+'=this');

		this.SWFObject	= null;
		this.Loaded		= false;
		this.PlayerID	= 'JWPlayer_'+MOWJWPlayersList.length;
		this.thePlayer	= null;
		this.Playing	= this.FlashVars.get('autostart');
		this.theEqualizer;
		
		// Memorizza la classe presente nell'array globale dei player (serve per la funzione che avvisa del caricamento avvenuto)
		MOWJWPlayersList[MOWJWPlayersList.length] = this;
		//alert(MOWJWPlayersList.inspect());
		
		this.DivID		= DivID;
		this.SavedVolume = this.FlashVars.get('volume');
		
		
	},
	
	//-------------------------------------------------------------------------------------------------------

	load: function() {
		this.SWFObject = new SWFObject('/m2tpa/m2tpa.JWPlayer/player.swf',this.PlayerID,this.Parameters.get('width'),this.Parameters.get('height'),'9','#f5f5f5');
		this.SWFObject.addParam('allowfullscreen', this.Parameters.get('allowfullscreen'));
		this.SWFObject.addParam('allowscriptaccess','always');
		this.SWFObject.addParam('wmode','opaque');
		this.SWFObject.addParam('flashvars',this.FlashVars.toQueryString());
		this.SWFObject.write(this.DivID);
		
		if (this.Parameters.get('useEqualizer')) {
			tmpid = this.RandomID();
			OnOff = this.FlashVars.get('autostart') ? 'on' : 'off'; 
			$(this.Parameters.get('equalizerDiv')).innerHTML = '<img id="'+ tmpid +'" src="/m2tpa/m2tpa.JWPlayer/images/equalizer.'+ this.Parameters.get('eqIcon') +'.'+ OnOff +'.gif" style="cursor:pointer;" onClick="' + this.Name + '.AnimatedSwitch();">';
			this.theEqualizer = $(tmpid);
		}
	},
	
	setLoaded: function() {
		this.thePlayer = $(this.PlayerID);
		this.Loaded = true;
		this.setListeners();
		//alert('Loaded');
		
		
	},

	/**
	*	Impostazione delle funzioni di callback
	*/
	setListeners: function() {
		this.thePlayer.addControllerListener('VOLUME', this.Name+'.updateVolume');
		this.thePlayer.addControllerListener('PLAY', this.Name+'.updateState');
		this.thePlayer.addControllerListener('ITEM', this.Name+'.updateItem');
	},

	/**
	*	Funzione di Callback chiamata dal player quando viene cambiato il volume
	*/
	updateVolume: function(obj) {
		this.FlashVars.set({volume: obj.percentage});
	},
	
	updateState: function(obj) {
		this.Playing = obj.state;
	},
	
	updateItem: function(obj) {
		this.Playing = true;
	},
	
	setVolume: function(percentage) {
		this.thePlayer.sendEvent('VOLUME',percentage);
	},
	
	AnimatedSwitch: function() {
		if (this.Playing) {
			this.FadeOut();
			this.theEqualizer.src = '/m2tpa/m2tpa.JWPlayer/images/equalizer.'+ this.Parameters.get('eqIcon') +'.off.gif';
		} else {
			this.theEqualizer.src = '/m2tpa/m2tpa.JWPlayer/images/equalizer.'+ this.Parameters.get('eqIcon') +'.on.gif';
			this.Play();
		}
	},
	
	//--- Comands -------------------------------------------------------------------------------------------
	//-------------------------------------------------------------------------------------------------------
	
	crossTest: function() {
		this.FadeOut();
		this.thePlayer.sendEvent('LOAD',{file:"http://stream8-7.jamendo.com/21279/mp31/06%20-%20Sax%20Moryson%20-%20Good%20Morning.mp3",title:"Sax & Moryson : Lovely World Dies - Good Morning"});
		this.PauseMS(500);
		this.FadeIn();
	},
	
	Play: function() {
		this.thePlayer.sendEvent('PLAY','true');
	},
	
	Stop: function() {
		this.thePlayer.sendEvent('PLAY','false');
	},
	
	FadeOut: function(duration) {
		duration = duration || 2000;
		
		this.SavedVolume = this.FlashVars.get('volume');
		
		Pause = duration / this.FlashVars.get('volume');
		for (i = this.FlashVars.get('volume'); i > 0; i--) {
			this.setVolume(i);
			this.PauseMS(Pause);
		}
		
		this.Stop();
		this.setVolume(this.SavedVolume);
	},
	
	FadeIn: function(duration) {
		duration = duration || 2000;
		
		this.setVolume(0);
		this.Play();
			
		Pause = duration / this.SavedVolume;
		for (i = 0; i < this.SavedVolume; i++) {
			this.setVolume(i);
			this.PauseMS(Pause);
		}
	},
	
	sendEvent: function(p1, p2) {
		this.thePlayer.sendEvent(p1, p2);
	},
	
	getPlaylist: function() {
		return this.thePlayer.getPlaylist();
	},
	
	
	//--- UTILITY -------------------------------------------------------------------------------------------
	//-------------------------------------------------------------------------------------------------------
	
	enableDebug: function() {
		this.DebugLayer = new Element('div', {style:'position:absolute;overflow-y:auto;top:0px;left:0px;height:600px;width:300px;display:none;background-color:#000;color:#FFF;'});
		Play = new Element('div', {style:'padding:4px;position:absolute;top:10px;left:310px;height:30;width:80px;display:none;background-color:#000;color:#FFF;', onClick:this.Name+'.Play();'});
		Stop = new Element('div', {style:'padding:4px;position:absolute;top:50px;left:310px;height:30;width:80px;display:none;background-color:#000;color:#FFF;', onClick:this.Name+'.Stop();'});
		new Element.insert(this.holderDiv, {after: this.DebugLayer}); this.DebugLayer.innerHTML = '<b>MOWSLide::DebugMode</b><br />'; new Effect.Appear(this.DebugLayer, {from:0.0, to:0.7, duration:1});		
		new Element.insert(this.holderDiv, {after: Play}); Play.innerHTML = 'Play'; new Effect.Appear(Play, {from:0.0, to:0.7, duration:1});		
		new Element.insert(this.holderDiv, {after: Stop}); Stop.innerHTML = 'Stop'; new Effect.Appear(Stop, {from:0.0, to:0.7, duration:1});		
		this.doDebug = true;
	},
	
	debug: function(text) {
		if (this.doDebug)
			this.DebugLayer.innerHTML += text;
	},

	findRealPosition: function(obj) {
		var curleft = curtop = 0;
		if (obj.offsetParent) {
			curleft = obj.offsetLeft
			curtop = obj.offsetTop
			while (obj = obj.offsetParent) {
				curleft += obj.offsetLeft
				curtop += obj.offsetTop
			}
		}
		return {'x': curleft, 'y': curtop};
	},
	
	RandomID: function() {
		var sRnd = '';
		var sChrs = 'abcdefghijklmnoqrstuwxyz';
		for (var i=0; i <= 16; i++) {
			var randomPoz = Math.floor(Math.random() * sChrs.length);
			sRnd += sChrs.substring(randomPoz,randomPoz+1);
		}
		return sRnd;
	},
	
	PauseMS: function(millis) {
		var date = new Date();
		var curDate = null;
		
		do { 
			curDate = new Date(); 
		} while(curDate-date < millis);
	} 
}	


playerReady = function(obj) {
	var id = obj['id'];
	var version = obj['version'];
	var client = obj['client'];
	
	// Tramite espressione regolare verifica se l'id del JWPlayer corrisponde ad una class MOWJWPlayr instanziata
	// Nel caso avvisala che è pronta
	var myregexp = /([0-9]+)/;
	var match = myregexp.exec(obj['id']);
	if (match != null && match.length > 1) {
		//alert('the videoplayer '+id+' has been instantiated ('+ match[1] +')');
		MOWJWPlayersList[match[1]].setLoaded();
	} 
}