package scripts {
	import caurina.transitions.Tweener;

	import com.geleca.as3.util.FunctionUtil;

	import flash.display.*;
	import flash.events.*;
	import flash.net.*;
	import flash.system.Security;

	import mx.core.UIComponent;

	public class FlippingBook extends UIComponent {

		public static const READY	:String = "ready";
		public static const RESIZE	:String = "resize";

		private var _width			:Number;
		private var _height			:Number;
		private var _urlXML			:String;

		[Embed(source="../assets/flip/book.swf")]
		private var _book_asset		:Class;
		private var _book			:Sprite;
		private var _loader			:Loader;
		private var _shape			:Shape;

		private var _cache			:Bitmap;
		private var _cache_data		:BitmapData;

		private var _connection		:LocalConnection;

		private var _lc_token 		:String;

		public function FlippingBook(width:Number, height:Number, urlXML:String) {
			super();

			_width 	= width;
			_height = height;
			_urlXML = urlXML;

			_shape = new Shape();
			_shape.graphics.beginFill(0x000000, 0);
			_shape.graphics.drawRect(0, 0, _width, _height);
			_shape.graphics.endFill();
			addChild(_shape);

			_book = new _book_asset();
			_book.x = 932;
			_book.y = 614;
			addChild(_book);

			_cache 		= new Bitmap(_cache_data);
			_cache.x = _book.x;
			_cache.y = _book.y;

			_cache_data = new BitmapData(_width, _height, false);

			_loader = Loader(_book.getChildAt(0));
			_loader.contentLoaderInfo.addEventListener(Event.COMPLETE, loader_complete);

			_connection = new LocalConnection();
			_connection.addEventListener(StatusEvent.STATUS, lc_status);

			function lc_status(e:StatusEvent):void {
				//trace("FlippingBook::lc_status()", e);
			}
		}

		private function loader_complete(e:Event):void {
			//trace("FlippingBook::loader_complete()", this.loaderInfo.bytesLoaded / this.loaderInfo.bytesTotal);

			FunctionUtil.functionDelay(function():void {

				_lc_token = "token_" + String(Math.random() * 9999);
				//trace("token avm3: " + _lc_token);
				_connection.send("avm2", "token", _lc_token);

				FunctionUtil.functionDelay(function():void {
					_connection.send(_lc_token, "load", _urlXML);
					dispatchEvent(new Event(FlippingBook.READY));
				}, .1);

				//_connection.send("avm2", "load", _urlXML);

			}, .3);


		}

		public function flipForward():void {
			_connection.send(_lc_token, "flipForward");
		}

		public function flipBack():void {
			_connection.send(_lc_token, "flipBack");
		}

		public function gotoPage(page:uint):void {
			_connection.send(_lc_token, "gotoPage", page);
		}

		public function zoom(length:Number):void {
			Tweener.removeTweens(this);
			//if(Tweener.isTweening(_container))
				//return;

			if(length > 1)
				length = 1;

			if(length < .2)
				length = .2;

			//_container.filters = [new BlurFilter()];
			Tweener.addTween(this, {time:.3, scaleX:length, scaleY:length, onUpdate:onUpdate, onComplete:onComplete});

			function onUpdate():void {
				this.dispatchEvent(new Event(FlippingBook.RESIZE))
			}

			function onComplete():void {

			}
		}

		public function zoomIn():void {
			//trace("Main::zoomIn()");
			zoom(1);
			//enableMove();
		}

		public function zoomOut():void {
			//trace("Main::zoomOut()");
			zoom(.4);
			//disableMove();
		}

		public function enable():void {
			_connection.send(_lc_token, "unlock");
			//_book.visible = true;
			//addChild(_book);
			//removeChild(_cache);
		}

		public function disable():void {
			_connection.send(_lc_token, "lock");
			//_cache_data.draw(this);
			//_cache = new Bitmap(_cache_data);
			//_book.visible = false;
			//removeChild(_book);
			//addChild(_cache);
		}

		override public function get width()	:Number { return _width * this.scaleX; }
		override public function get height()	:Number { return _height * this.scaleX; }

	}

}