package
{
	import com.fileupload.*;
	import flash.display.*;
	import flash.events.*;
	import flash.net.*;
	import flash.text.TextField;

	/**
	 * ...
	 * @author Jonathan Torres
	 */

	public class FileUpload extends Sprite
	{
		private var uploadButton:UploadButton;
		private var feedback:FeedbackText;
		private var fileReference:FileReference;
		private var url:URLRequest;
		private var fileDisplay:DisplayFile;
		private var mainTitle:MainTitle;

		public function FileUpload():void
		{
			mainTitle = new MainTitle();
			addChild(mainTitle);

			feedback = new FeedbackText();
			feedback.x = 75;
			feedback.y = 25;
			addChild(feedback);

			uploadButton = new UploadButton();
			uploadButton.y = 25;
			addChild(uploadButton);

			//file
			fileReference = new FileReference();
			url = new URLRequest('file_upload.php');

			uploadButton.addEventListener(MouseEvent.CLICK, clickUploadButton);
			fileReference.addEventListener(Event.SELECT, onFileSelect);
			fileReference.addEventListener(Event.CANCEL, onFileCancel);
			fileReference.addEventListener(ProgressEvent.PROGRESS, onFileProgress);
			fileReference.addEventListener(IOErrorEvent.IO_ERROR, onFileError);
			fileReference.addEventListener(Event.COMPLETE, onFileComplete);
		}

		private function onFileComplete(e:Event):void
		{
			feedback.feedbackText.text = 'File Uploaded';
			fileDisplay = new DisplayFile(fileReference.name, 0, 50);
			addChild(fileDisplay);
		}

		private function onFileError(e:IOErrorEvent):void
		{
			feedback.feedbackText.text = 'File Error! Please try again!';
		}

		private function onFileProgress(e:ProgressEvent):void
		{
			feedback.feedbackText.text = 'Uploading Image...';
		}

		private function onFileCancel(e:Event):void
		{
			feedback.feedbackText.text = 'Image Cancelled';
		}

		private function onFileSelect(e:Event):void
		{
			var filename:String = fileReference.name;

			//can only select JPG format
			if (filename.indexOf('jpg') == -1)
			{
				feedback.feedbackText.text = 'Must select a JPEG image!';
			}
			else
			{
				fileReference.upload(url);
			}

		}

		private function clickUploadButton(e:MouseEvent):void
		{
			fileReference.browse();
		}

	}

}