package com.joeyrivera.uploader
{
	import flash.display.Sprite;
	import flash.display.MovieClip;
	import flash.display.NativeWindow;
	import flash.text.TextField;
	import fl.controls.TextArea;

	import flash.desktop.NativeDragManager;
	import flash.desktop.NativeApplication;
	import flash.desktop.Clipboard;
	import flash.desktop.ClipboardFormats;
	
	import flash.filesystem.File;
	//import flash.filesystem.FileStream;
	//import flash.filesystem.FileMode;
	
	import flash.net.URLRequest;
	import flash.net.URLRequestMethod;
	import flash.net.URLLoader;
	import flash.net.URLVariables;
	import flash.net.navigateToURL;
	
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.events.FileListEvent;
	import flash.events.NativeDragEvent;
	
	/**
	 * ...
	 * @author Joey Rivera
	 * @version 0.1.0
	 * 10/29/2008
	 */
	public class Main extends Sprite 
	{
		private const SERVER:String = 'http://www.yourserver.com/page.ext'; // NEED TO CONFIGURE THIS
		private var ta_debug:TextArea;
		
		private var loader:URLLoader = new URLLoader();
		private var request:URLRequest = new URLRequest();
		private var variables:URLVariables = new URLVariables();
		
		//private var arrow_default_x:Number = 0;
		private var arrow_default_y:Number = 0;
		private var ARROW_MOVE_X:Number = 25;
		
		public function Main():void 
		{
			// create text area
			ta_debug = new TextArea();
			ta_debug.setSize(140, 110);
			ta_debug.move(5, 35);
			ta_debug.editable = false;
			//addChild(ta_debug); // only needed for debuging
			
			// track arrow default x and y
			//arrow_default_x = mc_arrow.x;
			arrow_default_y = mc_arrow.y;
			
			// drag events
			addEventListener(NativeDragEvent.NATIVE_DRAG_ENTER, dragEnter);
			addEventListener(NativeDragEvent.NATIVE_DRAG_EXIT, dragExit);
			addEventListener(NativeDragEvent.NATIVE_DRAG_DROP, dragDrop);
			
			// button events
			mc_exit.addEventListener(MouseEvent.CLICK, exitApp);
			mc_minimize.addEventListener(MouseEvent.CLICK, minimizeApp);
			mc_drag.addEventListener(MouseEvent.MOUSE_DOWN, dragApp);
		}
		
		private function dragEnter(event:NativeDragEvent):void
		{
			// reset mesasge
			txt_message.text = '';
			
			// move arrow
			mc_arrow.y = arrow_default_y + ARROW_MOVE_X;
			
			NativeDragManager.acceptDragDrop(this);
		}
		
		private function dragExit(event:NativeDragEvent):void
		{
			txt_message.text = '';
			mc_arrow.y = arrow_default_y;
		}
		
		private function dragDrop(event:NativeDragEvent):void
		{
			// check what kind of file was dropped and call appropriate method
			if(event.clipboard.hasFormat(ClipboardFormats.URL_FORMAT))
			{
				debug('');
				debug('URL: getting title');
				urlDropped(event.clipboard.getData(ClipboardFormats.URL_FORMAT) as String);
			}
			else if(event.clipboard.hasFormat(ClipboardFormats.FILE_LIST_FORMAT))
			{
				debug('');
				debug('File: dropped');
				fileDropped(event.clipboard.getData(ClipboardFormats.FILE_LIST_FORMAT)[0] as File); // should only be 1 file
			}
		}
		
		private function urlDropped(s:String):void
		{
			// update message
			txt_message.text = 'THINKING';
			
			// assign call back
			loader.addEventListener(Event.COMPLETE, urlLoaded);
			
			// load requested url
			request.url = s;
			loader.load(request);
		}
		
		private function urlLoaded(event:Event):void
		{
			debug('Page loaded');

			// get title from html
			var name:String = grabTitle(event.target.data);
			debug('Name: ' + name);

			loader.removeEventListener(Event.COMPLETE, urlLoaded);
			loader.addEventListener(Event.COMPLETE, serverUpdated);

			// setup variables
			variables.name = name;
			variables.url = request.url;

			// configure request			
			request.url = SERVER;
			request.method = URLRequestMethod.POST;
			request.data = variables;

			// send the request
			loader.load(request);
			//navigateToURL(request); // for testing
		}
		
		private function serverUpdated(event:Event):void
		{
			if (loader.data)
			{
				debug('Done');
				txt_message.text = 'SUCCESS!';
			}
			else
			{
				debug('Error');
				txt_message.text = 'ERROR';
			}
			
			// move mouse back
			mc_arrow.y = arrow_default_y;
		}
		
		private function grabTitle(s:String):String
		{
			var start:Number = s.indexOf('<title>');
			var end:Number = s.indexOf('</title>');
			var title:String = s.substr(start + 7, end - start - 7);
			
			return title;
		}
		
		private function fileDropped(f:File):void
		{
			debug(f.nativePath);
			
			// update message
			txt_message.text = 'DISABLED!';
			
			// move mouse back
			mc_arrow.y = arrow_default_y;
			
			/*
			//get the array of files being drug into the app
			var arr:Array = event.clipboard.getData(ClipboardFormats.FILE_LIST_FORMAT) as Array;

			//grab the files file
			var f:File = File(arr[0]);

			//create a FileStream to work with the file
			var fs:FileStream = new FileStream();

			//open the file for reading
			fs.open(f, FileMode.READ);

			//read the file as a string
			var data:String = fs.readUTFBytes(fs.bytesAvailable);

			//close the file
			fs.close();

			//display the contents of the file
			ta_debug.text += "\n"+data;
			*/
		}
		
		private function exitApp(event:MouseEvent):void
		{
			NativeApplication.nativeApplication.activeWindow.close();
		}
		
		private function minimizeApp(event:MouseEvent):void
		{
			NativeApplication.nativeApplication.activeWindow.minimize();
		}
		
		private function dragApp(event:MouseEvent):void
		{
			//stage.nativeWindow.startMove();
			NativeApplication.nativeApplication.activeWindow.startMove();
		}
		
		private function debug(s:String):void
		{
			if (ta_debug.text == '' || s == '') ta_debug.text = s;
			else ta_debug.text = ta_debug.text + '\n' + s;
		}
	}
}