dojo.provide("dojox.av.widget.Status");
dojo.require("dijit._Widget");
dojo.require("dijit._Templated");

dojo.declare("dojox.av.widget.Status", [dijit._Widget, dijit._Templated], {
	// summary:
	//		A Status widget to use with dojox.av.widget.Player
	//
	//	description:
	//		Displays the name of the media file, and it's current status
	//		(playing, paused, buffering, etc.) in the middle. Displays
	//		the playhead time on the left and the duration on the right.
	//
	templateString: dojo.cache("dojox.av.widget","resources/Status.html"),
	
	setMedia: function(/* Object */med){
		// summary:
		//		A common method to set the media in all Player widgets.
		//		May do connections and initializations.
		//
		this.media = med;
		dojo.connect(this.media, "onMetaData", this, function(data){
			this.duration = data.duration;
			this.durNode.innerHTML = this.toSeconds(this.duration);
		});
		dojo.connect(this.media, "onPosition", this, function(time){
			this.timeNode.innerHTML = this.toSeconds(time);
		});
		
		var cons = ["onMetaData", "onPosition", "onStart", "onBuffer", "onPlay", "onPaused", "onStop", "onEnd", "onError", "onLoad"];
		dojo.forEach(cons, function(c){
			dojo.connect(this.media, c, this, c);
		}, this);
		
	},
	onMetaData: function(data){
		this.duration = data.duration;
		this.durNode.innerHTML = this.toSeconds(this.duration);
		if(this.media.title){
			this.title = this.media.title;
		}else{
			var a = this.media.mediaUrl.split("/");
			var b = a[a.length-1].split(".")[0];
			this.title = b;
		}
	},
	onBuffer: function(isBuffering){
		this.isBuffering = isBuffering;
		console.warn("status onBuffer", this.isBuffering);
		if(this.isBuffering){
			this.setStatus("buffering...");
		}else{
			this.setStatus("Playing");
		}
	},
	onPosition:function(time){
		//console.log("onPosition:", time)
		//	this.timeNode.innerHTML = this.toSeconds(time);
	},
	onStart: function(){
		this.setStatus("Starting");
	},
	onPlay: function(){
		this.setStatus("Playing");
	},
	onPaused: function(){
		this.setStatus("Paused");
	},
	onStop: function(){
		this.setStatus("Stopped");
	},
	onEnd: function(){
		this.setStatus("Stopped");
	},
	onError: function(evt){
		console.log("status error:", evt)
		var msg = evt.info.code;
		if(msg == "NetStream.Play.StreamNotFound"){
			msg = "Stream Not Found"
		}
		this.setStatus("ERROR: "+ msg, true);
	},
	onLoad: function(){
		this.setStatus("Loading...");
	},
	
	setStatus: function(str, isError){
		if(isError){
			dojo.addClass(this.titleNode, "statusError");
		}else{
			dojo.removeClass(this.titleNode, "statusError");
			if(this.isBuffering){
				str = "buffering...";
			}
		}
		//console.log(this.titleNode, "title:",this.title, "str:",str)
		this.titleNode.innerHTML = '<span class="statusTitle">'+this.title+'</span> <span class="statusInfo">'+str+'</span>';
	},
	
	toSeconds: function(time){
		var ts = time.toString()

		if(ts.indexOf(".")<0){
			ts += ".00"
		}else if(ts.length - ts.indexOf(".")==2){
			ts+="0"
		}else if(ts.length - ts.indexOf(".")>2){
			ts = ts.substring(0, ts.indexOf(".")+3)
		}
		return ts;
	}
	
});
