var Playlist = new Class({

		Implements: [Events, Options],

		options: {
			'swfLocation': 'include/js/moosound.swf'
		},

		initialize: function(options) {
			this.setOptions(options);
			window.addEvent('domready', function() { 
				this.swiffHome = new Element('div', {id: 'swiffHome'}).setStyles({position:'absolute','top':1,'left':1}).inject(document.body);
				this.obj = new Swiff(this.options.swfLocation, {width: 1, height: 1, container: this.swiffHome, swLiveConnect: true}); 
			}.bind(this));
			this.flashLoaded = false;
			this.loadQueue = [];
			this.sounds = new Hash();	
			this.playing = []; 
		},

		loadSounds: function(sounds, options) {
			if (!this.flashLoaded) {
				this.loadQueue.push([sounds,options]);
			} else {
				sounds = sounds || [];
				sounds.each(function(url) {
					this.loadSound(url, options);
				}, this);
			}
			return this;
		},

		loadSound: function(url, options) {
			if (!this.flashLoaded) { this.loadQueue.push([url,options]); }
			this.sounds.set(url, new Sound(url, this, options));
			return this;
		},

		stopSounds: function() {
			this.playing.each( function(sound) { sound.stop(); });
			return this;
		},

		playRandom: function() {
			var randomKey = this.sounds.getKeys().getRandom();
			this.stopSounds();
			var sound = this.sounds.get(randomKey);
			sound.start(0);
			return this;
		},

		onSoundLoaded: function(url) {
			this.sounds.get(url).fireEvent('onLoad');
		},

		onSoundComplete: function(url) {
			this.sounds.get(url).fireEvent('onComplete').fireEvent('onStop');
			return this;
		},

		onFlashLoaded: function() {
			this.flashLoaded = true;
			this.loadQueue.each(function(arr) { this.loadSounds(arr[0], arr[1]); }.bind(this));
		},

		registerID3: function(url, tag, value) {
			var sound = this.getSound(url);
			sound.id3.set(tag, value);
			sound.fireEvent('onID3', [tag, value]);
		},

		getSound: function(key) {
			return this.sounds.get(key);
		}

});

var Sound = new Class({ 

	Implements: [Options, Events],

	options: {
		autostart: false,  //autostart
		streaming: true,   //streaming
		volume: 50,        //volume to start at
		pan: 0,            //pan between -100 (left) and 100 (right)
		progressInterval: 500, //milliseconds between getProgress(); calls
		positionInterval: 500,//milliseconds between getPosition(); calls
		onRegister: $empty,//fires when the sound is registered
		onLoad: $empty,    //fires when the sound is downloaded
		onPlay: $empty,    //fires when the sound begins playing
		onPause: $empty,   //fires when the sound is paused
		onStop: $empty,    //fires when the sound stops playing
		// onComplete: function() { Sound.stop(); }, //fires when the sound completes playing
		onComplete: $empty, //fires when the sound completes playing
		onProgress: $empty,//fires when download makes progress
		onPosition: $empty,//fires when position within the song changes
		onID3: $empty      //fires when ID3 tags become available
	},

	initialize: function(url, manager, options) {
		this.setOptions(options);
		this.url = url;
		this.id3 = new Hash();
		this.manager = manager || Playlist;
		this.swf = this.manager.obj.toElement();
		this.playing = false;
		this.listeners = {};
		this.filesize = null;
		this.duration = null;
		this.pausedAt = 0;
		this.position = 0;
		this.register();
	},

	start: function(position) {
		var pos = position || this.pausedAt;
		this.swf.startSound(this.url, pos, this.options.volume, this.options.pan);
		this.fireEvent('onPlay');
		this.pausedAt = 0;
		return this;
	},

	stop: function() {
		this.swf.stopSound(this.url);
		this.fireEvent('onStop');
		return this;
	},

	jumpTo: function(seconds) {
		$clear(this.listeners.position);
		this.start(seconds);
	},

	pause: function() {
		this.swf.stopSound(this.url);
		this.pausedAt = this.getPosition();
		this.fireEvent('onPause', this.pausedAt);
		this.fireEvent('onStop');
	},

	setVolume: function(volume) {
		this.obj.setVolume(this.url, volume);
		this.options.volume = volume;
		return this;
	},

	setPan: function(pan) {
		this.swf.setPan(this.url, pan);
		this.options.pan = pan;
		return this;
	},

	getVolume: function() {
		return this.options.volume;
	},

	getPan: function() {
		return this.options.pan;
	},

	getID3: function(tag) {
		return this.id3.get(tag);	
	},

	getBytesLoaded: function() {
		return this.swf.getBytesLoaded(this.url);
	}, 

	getFilesize: function() {
		return this.swf.getBytesTotal(this.url);
	},

	getPosition: function() {
		return this.swf.getPosition(this.url);
	}, 

	getDuration: function() {
		return this.swf.getDuration(this.url);
	},

	checkProgress: function() {
		if ($type(this.filesize) !== "number") { this.filesize = this.getFilesize(); }
		var loaded = this.getBytesLoaded(); 
		if ($type(loaded) === "number" && loaded !== this.listeners.lastProgress) { 
			var total = this.getFilesize();
			this.listeners.lastProgress = loaded;
			this.fireEvent('onProgress', [loaded, total]); 
		}
	},

	checkPosition: function() {
		var position = this.getPosition();
		this.duration = this.getDuration();
		if ($type(position) === "number" && position !== this.listeners.lastPosition) { 
			this.listeners.lastPosition = position;
			this.fireEvent('onPosition', [(position / 1000).round(), (this.duration / 1000).round()]);
		}
	},

	register: function() {
		this.fireEvent('onRegister');
		if (this.options.streaming === false) {
			this.swf.preloadSound(this.url);
			this.listeners.progress = this.checkProgress.periodical(this.options.progressInterval, this);
		}
		this.addEvents({'onLoad': this.onLoad, 'onStop': this.onStop, 'onPlay': this.onPlay});
	},

	onLoad: function() {
		$clear(this.listeners.progress);
		this.checkProgress();
	},

	onPlay: function() {
		if (this.options.streaming === true) {
			this.listeners.progress = this.checkProgress.periodical(this.options.progressInterval, this);
		}
		this.playing = true;
		this.listeners.position = this.checkPosition.periodical(this.options.positionInterval, this);
		this.manager.playing.push(this);
	},

	onStop: function() {
		$clear(this.listeners.position);
		if (this.pausedAt === 0) { this.fireEvent('onPosition', [0, this.duration]); }
		this.playing = false;
	}

});

//Comment out and reinstanciate if you want to add your own options.
Playlist = new Playlist();

window.addEvent('domready', function() {
    var i = 0;
    var options = {
        'onRegister': function() {
            i++;
            this.el = new Element('div', {'class':'song'});
            this.title        = new Element('h3', {'class':'title', text:this.url}).inject(this.el);
            this.controls     = new Element('div', {'class':'controls'}).inject(this.el);
            this.seekbar      = new Element('div', {'class': 'seekbar'}).inject(this.el);
            this.position     = new Element('div', {'class':'position'}).inject(this.seekbar);
            this.seekbar.set('tween', {duration:this.options.progressInterval, unit:'%', link: 'cancel'});
            this.position.set('tween', {duration:this.options.positionInterval, unit:'%', link: 'cancel'});
            this.playEl       = new Element('img', {'class':'play',  src:'include/img/play.png',id:'play'+i }).inject(this.controls);
            this.stopEl       = new Element('img', {'class':'stop',  src:'include/img/stop.png',id:'stop'+i }).inject(this.controls);
            this.pauseEl      = new Element('img', {'class':'pause', src:'include/img/pause.png',id:'pause'+i}).inject(this.controls);
            this.stopEl.addEvent('click', function() { this.stop(); }.bind(this));
            this.playEl.addEvent('click', function() { Playlist.stopSounds(); this.start(); }.bind(this));
            this.pauseEl.addEvent('click', function() { this.pause(); }.bind(this));
            this.seekbar.addEvent('click', function(e) {
                var coords = this.seekbar.getCoordinates();
                var ms = ((e.page.x - coords.left)/coords.width)*this.duration;
                this.jumpTo(ms);
            }.bind(this));
            this.el.inject($('playlist'));
        },
        'onLoad': function() { },
        'onPause': function() { },
        'onPlay': function() { this.el.addClass('playing');    },
        'onStop': function() { this.el.removeClass('playing'); },
        'onProgress': function(loaded, total) {
            var percent = (loaded / total*100).round(2);
            this.seekbar.get('tween').start('width', percent * .80);
        },
        'onPosition': function(position,duration) {
            var percent = (position/duration*100).round(2);
            this.position.get('tween').start('left', percent);
        },
        'onID3': function(key, value) {
            if (key == "TIT2") { this.title.set('text', value); }
        },
        'onComplete': function() {
            Playlist.playRandom.delay(100, Playlist);
        }
    };
	
	        
     var songs = [ "webfiles/Gallery/5/2/sound.mp3", "webfiles/Gallery/5/32/sound.mp3", "webfiles/Gallery/5/27/sound.mp3", "webfiles/Gallery/5/3/sound.mp3", "webfiles/Gallery/5/5/sound.mp3", "webfiles/Gallery/5/22/sound.mp3", "webfiles/Gallery/5/6/sound.mp3", "webfiles/Gallery/5/8/sound.mp3", "webfiles/Gallery/5/24/sound.mp3", "webfiles/Gallery/5/7/sound.mp3", "webfiles/Gallery/5/9/sound.mp3", "webfiles/Gallery/5/10/sound.mp3", "webfiles/Gallery/5/23/sound.mp3", "webfiles/Gallery/5/20/sound.mp3", "webfiles/Gallery/5/25/sound.mp3", "webfiles/Gallery/5/29/sound.mp3", "webfiles/Gallery/5/31/sound.mp3", "webfiles/Gallery/5/30/sound.mp3", "webfiles/Gallery/5/26/sound.mp3", "webfiles/Gallery/5/33/sound.mp3", "webfiles/Gallery/5/35/sound.mp3", "webfiles/Gallery/5/28/sound.mp3", "webfiles/Gallery/5/34/sound.mp3"];  
     
    
	
    if ($('playlist')) {																 
    Playlist.loadSounds(songs, options);
    }
     

});