/**
  * mp3playa - Streaming Flash Mp3 player
  *
  * Copyright (C) 2004,2005  Troels Knak-Nielsen <troels@kyberfabrikken.dk>
  */

var Playa = {};

// constants
Playa.VERSION = "1.5";
Playa.STATE_STOPPED = 0;
Playa.STATE_PLAYING = 1;

// private
Playa.__isStarted = false;

// events
Playa.onPlayStop = function() {};
Playa.onPlayStart = function() {};
Playa.onStateChange = function() {};

// public properties
Playa.title = "SezzY - Such A Long Time";
Playa.playListPosition = -1;
Playa.playlistSize = -1;
Playa.path = "";
Playa.state = Playa.STATE_STOPPED;
Playa.btnState = "Loading";
Playa.__getPlaya = function() {
	if (navigator.appName.indexOf ("Microsoft") !=-1) {
		var p = window["playa"];
	} else {
		var p = document["playa"];
	}
	if (typeof(p) != "undefined") {
		if (p.PercentLoaded() == 100) {
			return p;
		}
	}
	return null;
};
Playa.poll = function() {
	var p = Playa.__getPlaya();
	setTimeout("Playa.poll()", 200);
	if (p != null) {
		var previousState = Playa.state;
		var previousPath = Playa.path;

		Playa.title = p.GetVariable("Response_title");
		Playa.playListPosition = parseInt(p.GetVariable("Response_playListPosition"));
		Playa.path = p.GetVariable("Response_path");
		Playa.btnState = p.GetVariable("Response_btnState");
		Playa.playlistSize = parseInt(p.GetVariable("Response_playlistSize"));

		// update state
		if (Playa.btnState == "Play") {
			Playa.state = Playa.STATE_STOPPED;
		} else if (Playa.btnState == "Stop") {
			Playa.state = Playa.STATE_PLAYING;
		}

		// trigger events
		if (Playa.state != previousState || previousPath != Playa.path) {
			if (Playa.state == Playa.STATE_STOPPED) {
				Playa.onPlayStop();
			} else {
				Playa.onPlayStart();
			}
			Playa.onStateChange();
		}
	}
};
Playa.start = function() {
	if (Playa.__isStarted) {
		return;
	}
	Playa.poll();
	Playa.__isStarted = true;
};
Playa.doPlayStop = function() {
	var p = Playa.__getPlaya();
	if (p != null) {
		p.SetVariable("Request_command", "PlayStop");
	}
};
Playa.doPlay = function() {
	var p = Playa.__getPlaya();
	if (p != null) {
		p.SetVariable("Request_command", "Play");
	}
};
Playa.doStop = function() {
	var p = Playa.__getPlaya();
	if (p != null) {
		p.SetVariable("Request_command", "Stop");
	}
};
Playa.doNext = function() {
	var p = Playa.__getPlaya();
	if (p != null) {
		p.SetVariable("Request_command", "Next");
	}
};
Playa.doPrev = function() {
	var p = Playa.__getPlaya();
	if (p != null) {
		p.SetVariable("Request_command", "Prev");
	}
};
Playa.start();