//NOT FINISHED

function Editor(container_id, options)
{
	//fill container
	var html = "<div class='header'><div class='tools tools-left'></div><div class='tools tools-right'></div></div>";
	html += "<div class='content'><div class='editor-area'><canvas class='graphcanvas' width='1000' height='500' tabindex=10></canvas></div></div>";
	html += "<div class='footer'><div class='tools tools-left'></div><div class='tools tools-right'></div></div>";
	
	var root = document.createElement("div");
	this.root = root;
	root.className = "litegraph-editor";
	root.innerHTML = html;

	var canvas = root.querySelector(".graphcanvas");

	//create graph
	var graph = this.graph = new LGraph();
	var graphcanvas = this.graphcanvas = new LGraphCanvas(canvas,graph);
	graphcanvas.background_image = "imgs/grid.png";
	graph.onAfterExecute = function() { graphcanvas.draw(true) };

	//add stuff
	this.addToolsButton("loadsession_button","Load","imgs/icon-load.png", this.onLoadButton.bind(this), ".tools-left" );
	this.addToolsButton("savesession_button","Save","imgs/icon-save.png", this.onSaveButton.bind(this), ".tools-left" );
	this.addLoadCounter();
	this.addToolsButton("playnode_button","Play","imgs/icon-play.png", this.onPlayButton.bind(this), ".tools-right" );
	this.addToolsButton("playstepnode_button","Step","imgs/icon-playstep.png", this.onPlayStepButton.bind(this), ".tools-right" );
	
	this.addToolsButton("livemode_button","Live","imgs/icon-record.png", this.onLiveButton.bind(this), ".tools-right" );
	this.addToolsButton("maximize_button","","imgs/icon-maximize.png", this.onFullscreenButton.bind(this), ".tools-right" );

	this.addMiniWindow(300,200);

	//append to DOM
	var	parent = document.getElementById(container_id);
	if(parent)
		parent.appendChild(root);

	graphcanvas.resize();
	//graphcanvas.draw(true,true);
}

Editor.prototype.addLoadCounter = function()
{
	var meter = document.createElement("div");
	meter.className = 'headerpanel loadmeter toolbar-widget';

	var html = "<div class='cpuload'><strong>CPU</strong> <div class='bgload'><div class='fgload'></div></div></div>";
	html += "<div class='gpuload'><strong>GFX</strong> <div class='bgload'><div class='fgload'></div></div></div>";

	meter.innerHTML = html;
	this.root.querySelector(".header .tools-left").appendChild(meter);
	var self = this;

	setInterval(function() {
		meter.querySelector(".cpuload .fgload").style.width = ((2*self.graph.elapsed_time) * 90) + "px";
		if(self.graph.status == LGraph.STATUS_RUNNING)
			meter.querySelector(".gpuload .fgload").style.width = ((self.graphcanvas.render_time*10) * 90) + "px";
		else
			meter.querySelector(".gpuload .fgload").style.width = 4 + "px";
	},200);
}

Editor.prototype.addToolsButton = function(id,name,icon_url, callback, container)
{
	if(!container) container = ".tools";

	var button = this.createButton(name, icon_url);
	button.id = id;
	button.addEventListener("click", callback);

	this.root.querySelector(container).appendChild(button);
}


Editor.prototype.createPanel = function(title, options)
{

	var root = document.createElement("div");
	root.className = "dialog";
	root.innerHTML = "<div class='dialog-header'><span class='dialog-title'>"+title+"</span></div><div class='dialog-content'></div><div class='dialog-footer'></div>";
	root.header = root.querySelector(".dialog-header");
	root.content = root.querySelector(".dialog-content");
	root.footer = root.querySelector(".dialog-footer");


	return root;
}

Editor.prototype.createButton = function(name, icon_url)
{
	var button = document.createElement("button");
	if(icon_url)
		button.innerHTML = "<img src='"+icon_url+"'/> ";
	button.innerHTML += name;
	return button;
}

Editor.prototype.onLoadButton = function()  
{
	var panel = this.createPanel("Load session");
	var close = this.createButton("Close");
	close.style.float = "right";
	close.addEventListener("click", function() { panel.parentNode.removeChild( panel ); });
	panel.header.appendChild(close);
	panel.content.innerHTML = "test";

	this.root.appendChild(panel);
}

Editor.prototype.onSaveButton = function()
{
}

Editor.prototype.onPlayButton = function()
{
	var graph = this.graph;
	var button = this.root.querySelector("#playnode_button");

	if(graph.status == LGraph.STATUS_STOPPED)
	{
		button.innerHTML = "<img src='imgs/icon-stop.png'/> Stop";
		graph.start(1); 
	}
	else
	{
		button.innerHTML = "<img src='imgs/icon-play.png'/> Play";
		graph.stop(); 
	}
}

Editor.prototype.onPlayStepButton = function()
{
	var graph = this.graph;
	graph.runStep(1);
	this.graphcanvas.draw(true,true);
}

Editor.prototype.onLiveButton = function()
{
	var is_live_mode = !this.graphcanvas.live_mode;
	this.graphcanvas.switchLiveMode(true);
	this.graphcanvas.draw();
	var url = this.graphcanvas.live_mode ? "imgs/gauss_bg_medium.jpg" : "imgs/gauss_bg.jpg";
	var button = this.root.querySelector("#livemode_button");
	button.innerHTML = !is_live_mode ? "<img src='imgs/icon-record.png'/> Live" : "<img src='imgs/icon-gear.png'/> Edit" ;
}

Editor.prototype.goFullscreen = function()
{
	if(this.root.requestFullscreen)
		this.root.requestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
	else if(this.root.mozRequestFullscreen)
		this.root.requestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
	else if(this.root.webkitRequestFullscreen)
		this.root.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
	else
		throw("Fullscreen not supported");

	var self = this;
	setTimeout(function() {
		self.graphcanvas.resize();
	},100);
}

Editor.prototype.onFullscreenButton = function()
{
	this.goFullscreen();
}

Editor.prototype.onMaximizeButton = function()
{
	this.maximize();
}

Editor.prototype.addMiniWindow = function(w,h)
{
	var miniwindow = document.createElement("div");
	miniwindow.className = "litegraph miniwindow";
	miniwindow.innerHTML = "<canvas class='graphcanvas' width='"+w+"' height='"+h+"' tabindex=10></canvas>";
	var canvas = miniwindow.querySelector("canvas");

	var graphcanvas = new LGraphCanvas(canvas, this.graph);
	graphcanvas.background_image = "imgs/grid.png";
	graphcanvas.scale = 0.5;

	miniwindow.style.position = "absolute";
	miniwindow.style.top = "4px";
	miniwindow.style.right = "4px";

	var close_button = document.createElement("div");
	close_button.className = "corner-button";
	close_button.innerHTML = "X";
	close_button.addEventListener("click",function(e) {
		graphcanvas.setGraph(null);
		miniwindow.parentNode.removeChild(miniwindow);
	});
	miniwindow.appendChild(close_button);


	this.root.querySelector(".content").appendChild(miniwindow);
}

LiteGraph.Editor = Editor;