var player = new Object();
// path to script, that returns json encoded playlist { Array( Object[title, src]]) }
player.dataSource = '/swftest/streams.php';
player.streams = new Array();
player.instance = null;
player.isPlayStarted = false;
player.index = null;
player.playlistState = true;
player.streamsJSON = '[{"title":"2010-05-23 - MainlyHousemix","src":"http:\/\/cmusic.test-all.eu\/uploads\/2010-05-23_MainlyHousemix.mp3"},{"title":"2009-11-20 - Koyote","src":"http:\/\/cmusic.test-all.eu\/uploads\/2009-11-20_Koyote_Main_Time_Mix.mp3"},{"title":"2009-07-31 - ChilloutElectronicamix","src":"http:\/\/cmusic.test-all.eu\/uploads\/2009-07-31_ChilloutElectronicamix.mp3"},{"title":"2009-07-06 - chartmix","src":"http:\/\/cmusic.test-all.eu\/uploads\/2009-07-06_chartmix.mp3"},{"title":"2009-04-29 - CraziestHouseLikeMixEva!","src":"http:\/\/cmusic.test-all.eu\/uploads\/2009-04-29_CraziestHouseLikeMixEva!.mp3"},{"title":"2009-01-01 - TechHouseMix","src":"http:\/\/cmusic.test-all.eu\/uploads\/2009-01-01_TechHouseMix.mp3"},{"title":"2008-12-26 - Christmas","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-12-26_Christmas_Electronica_Mix.mp3"},{"title":"2008-10-15 - MinimalMixI","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-10-15_MinimalMixI_Oktober_cut.mp3"},{"title":"2008-10-10 - TechHouse","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-10-10_TechHouse_Infusion.mp3"},{"title":"2008-10-10 - JaseHouseMix+++","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-10-10_JaseHouseMix+++.mp3"},{"title":"2008-10-03 - TechHouse","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-10-03_TechHouse_AfterhourMix.mp3"},{"title":"2008-09-24 - 130bpm","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-09-24_130bpm_ChillHouseMix.mp3"},{"title":"2008-09-09 - HardMinimalMix","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-09-09_HardMinimalMix.mp3"},{"title":"2008-09-02 - Nu","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-09-02_Nu_HouseMix_0808.mp3"},{"title":"2008-08-08 - TechHouse","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-08-08_TechHouse_BumpingMix.mp3"},{"title":"2008-07-24 - House","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-07-24_House_Mix1.mp3"},{"title":"2008-07-23 - Schlaflos","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-07-23_Schlaflos_TechnoMix_neu.mp3"},{"title":"2008-07-16 - GoodMorning","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-07-16_GoodMorning_TechHouseMix++.mp3"},{"title":"Thomas K - Untiteled","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-07-15_Thomas_K_100%25MinimalMix.mp3"},{"title":"2008-07-15 - Minimal","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-07-15_Minimal_Experimental_cut++.mp3"},{"title":"Thomas K - Untiteled","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-07-12_Thomas_K_MinimalMix.mp3"},{"title":"Thomas K - Untiteled","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-07-07_Thomas_K_TechHouseMix_part2.mp3"},{"title":"Thomas K - Untiteled","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-07-07_Thomas_K_TechHouseMix_part1.mp3"},{"title":"Thomas K - Untiteled","src":"http:\/\/cmusic.test-all.eu\/uploads\/2008-07-02_Thomas_K_TechnoMix.mp3"}]';
player.streams = eval("("+player.streamsJSON+")");
// helper methods
player.getInstance = function(){
    if (this.instance == null){
        this.instance = jQuery('#swfplayer')[0];
    }
}
// automatically starts or restores playback on page load
player.autoStart = function(){
    if (typeof(sessvars.index) != 'undefined' && typeof(this.streams[sessvars.index]) != 'undefined'){
        player.playStream(sessvars.index);
        if (typeof(sessvars.position) != 'undefined'){
            this.instance.SetVariable('metod.pause', '');
            // ToDo: why needed timeout ?
			setTimeout('player.seek('+sessvars.position+');', 1000);
        }
    } else {
        player.playStream(0);
    }
    this.updatePlaylist();
}
// stores position and index of stream is playing in client-side store
player.savePlayingData = function(){
    sessvars.position = this.position;
    sessvars.index    = this.index;
}
// events handlers
// this callback function is callen by flash player while it initializes
player.onInit = function(){
    this.getInstance();
	if (!this.instance) return;
    this.autoStart();
    this.instance.SetVariable('enabled', 'true');
}
player.hoverBtn = function(el){
    var src = el.src;
    src = src.replace('.png', '_hover.png');
    el.src = src;
}
player.outBtn = function(el){
    var src = el.src;
    src = src.replace('_hover', '');
    el.src = src;
}
// this callback function periodically is called from flash to set playing properties in player object
player.onUpdate = function(){
    this.handleStreamEnd();
    this.savePlayingData();
    this.updateProgress();
}

player.updateProgress = function(){
    var pos = this.position;
    var dur = this.duration;
    
    var slider = jQuery('#slider');
    
    var width = pos / dur * 100; 
    
    if ( isNaN(width) ) width = 100;
    
    width += '%';

//    alert(width);
    
    slider.css('width', width);
}
// detects if playback is ended and we need to change stream
player.handleStreamEnd = function (){
    if (this.position==0 && this.isPlayStarted){
        if (this.isPlaying == 'false'){
            this.next();
        }
    }
}
player.updatePlaylist = function(){
    var objStreams = jQuery('#playlist').children();
    for (i=0; i<objStreams.length; i++)
    if (i!=this.index)
        jQuery(objStreams[i]).removeClass('current');
    else
        jQuery(objStreams[i]).addClass('current');
}
// playback control methods
player.play = function(){
    this.getInstance();
    if (this.index == null){
        this.playStream(0);
        this.updatePlaylist();
        return;
    }
    this.instance.SetVariable('method:play', '');
        this.isPlayStarted = true;
        //jQuery('#progressBar').fadeIn(1000);
}
player.playStream = function(index){
    this.getInstance();
    this.index = index;
    jQuery('#navBar span').html (this.streams[this.index].title);
    this.instance.SetVariable('method:setUrl', this.streams[this.index].src);
    this.play();
    this.updatePlaylist();
}
player.seek = function(pos){
    this.getInstance();
    if (pos >= this.duration){
        setTimeout('player.seek('+pos+')', 500);
        return;
    }
    this.instance.SetVariable('method:setPosition', pos);
    if (!this.isPlaying)
    this.instance.SetVariable('metod:play', '');
}
player.next = function(){
    if (this.index < this.streams.length - 1)
        this.index++;
    else
        this.index = 0
    this.playStream(this.index);
}
player.prev = function(){
    if (this.index > 0)
        this.index--;
    else
        this.index = this.streams.length - 1;
    this.playStream(this.index);
}
player.stop = function(){
    this.instance.SetVariable('method:stop', '');
        this.isPlayStarted = false;
}

player.pause = function(){
    this.getInstance();
    this.instance.SetVariable('method:pause', '');
}
player.setVolume = function(volume){
	this.getInstance();
	this.instance.SetVariable('method:setVolume', volume+'');
}
// construction methods
player.buildPlaylist = function(){
    var sTmp = ""
    for (i=0; i<this.streams.length; i++){
        sTmp += '<a href="javascript: player.playStream('+i+');" title="'+this.streams[i].title+'">'+ (i+1)+'&nbsp;' +this.streams[i].title+'</a>';
    }
    jQuery('#playlist').html(sTmp);
}

function findPos(obj) {
    var curleft = curtop = 0;
    if (obj.offsetParent)
    do {
	curleft += obj.offsetLeft;
	curtop += obj.offsetTop;
    } while (obj = obj.offsetParent);
    return {x:curleft,y:curtop};
}

player.buildPlayer = function(){
    jQuery('#btnPlay').click(function() { player.play();});
    jQuery('#btnStop').click(function() { player.stop();});
    jQuery('#btnPause').click(function() { player.pause();});
    jQuery('#progressbar').click(
	function (evt){
	    var evt = (evt)?evt:window.event;

	    var clickX 	= (evt.offsetX)?evt.offsetX: evt.pageX - findPos(this).x;

	    var width 	= this.clientWidth;
	    if (clickX < 0) clickX = 1;
	    var position = parseInt(player.duration * clickX / width, 0) + "";

	    player.seek(position);
	}
    );
    jQuery('#volumeBar').mouseup(
	function (evt){
	    var evt = (evt)?evt:window.event;

	    var clickX 	= (evt.offsetX)?evt.offsetX: evt.pageX - findPos(this).x;

	    var width 	= this.clientWidth;
	    if (clickX < 0) clickX = 1;
	    var volume = parseInt(200 * clickX / width, 0) + "";

	    player.setVolume(volume);
            jQuery('#volumeBar div').css('width', volume / 2 + '%' );
	}
    );
    this.getInstance();
}
function createPlayer(){
    if (FlashDetect.installed == false || FlashDetect.major < 8){
        var wrp = document.getElementById('player_wrapper');
        if (wrp)
            wrp.outerHTML = '';
		wrp = document.getElementById('swfPlaceholder');
        if (wrp)
            wrp.outerHTML = '';
        return;
    }
    player.buildPlayer();
    player.buildPlaylist();
}
// initialization of player on DOM ready event
jQuery(document).ready(
function(){
    createPlayer();
});
// Flash detection library
var FlashDetect = new function(){
	var self = this;
	self.installed = false;
	self.raw = "";
	self.major = -1;
	self.minor = -1;
	self.revision = -1;
	self.revisionStr = "";
	var activeXDetectRules = [
		{
			"name":"ShockwaveFlash.ShockwaveFlash.7",
			"version":function(obj){
				return getActiveXVersion(obj);
			}
		},
		{
			"name":"ShockwaveFlash.ShockwaveFlash.6",
			"version":function(obj){
				var version = "6,0,21";
				try{
					obj.AllowScriptAccess = "always";
					version = getActiveXVersion(obj);
				}catch(err){}
				return version;
			}
		},
		{
			"name":"ShockwaveFlash.ShockwaveFlash",
			"version":function(obj){
				return getActiveXVersion(obj);
			}
		}
	];
	var getActiveXVersion = function(activeXObj){
		var version = -1;
		try{
			version = activeXObj.GetVariable("$version");
		}catch(err){}
		return version;
	};
	var getActiveXObject = function(name){
		var obj = -1;
		try{
			obj = new ActiveXObject(name);
		}catch(err){}
		return obj;
	};
	var parseActiveXVersion = function(str){
		var versionArray = str.split(",");//replace with regex
		return {
			"raw":str,
			"major":parseInt(versionArray[0].split(" ")[1], 10),
			"minor":parseInt(versionArray[1], 10),
			"revision":parseInt(versionArray[2], 10),
			"revisionStr":versionArray[2]
		};
	};
	var parseStandardVersion = function(str){
		var descParts = str.split(/ +/);
		var majorMinor = descParts[2].split(/\./);
		var revisionStr = descParts[3];
		return {
			"raw":str,
			"major":parseInt(majorMinor[0], 10),
			"minor":parseInt(majorMinor[1], 10), 
			"revisionStr":revisionStr,
			"revision":parseRevisionStrToInt(revisionStr)
		};
	};
	var parseRevisionStrToInt = function(str){
		return parseInt(str.replace(/[a-zA-Z]/g, ""), 10) || self.revision;
	};
	self.majorAtLeast = function(version){
		return self.major >= version;
	};
	self.FlashDetect = function(){
		if(navigator.plugins && navigator.plugins.length>0){
			var type = 'application/x-shockwave-flash';
			var mimeTypes = navigator.mimeTypes;
			if(mimeTypes && mimeTypes[type] && mimeTypes[type].enabledPlugin && mimeTypes[type].enabledPlugin.description){
				var version = mimeTypes[type].enabledPlugin.description;
				var versionObj = parseStandardVersion(version);
				self.raw = versionObj.raw;
				self.major = versionObj.major;
				self.minor = versionObj.minor; 
				self.revisionStr = versionObj.revisionStr;
				self.revision = versionObj.revision;
				self.installed = true;
			}
		}else if(navigator.appVersion.indexOf("Mac")==-1 && window.execScript){
			var version = -1;
			for(var i=0; i<activeXDetectRules.length && version==-1; i++){
				var obj = getActiveXObject(activeXDetectRules[i].name);
				if(typeof obj == "object"){
					self.installed = true;
					version = activeXDetectRules[i].version(obj);
					if(version!=-1){
						var versionObj = parseActiveXVersion(version);
						self.raw = versionObj.raw;
						self.major = versionObj.major;
						self.minor = versionObj.minor; 
						self.revision = versionObj.revision;
						self.revisionStr = versionObj.revisionStr;
					}
				}
			}
		}
	}();
};
FlashDetect.release = "1.0.3";