/**
 * Sexy Alert Box - for mootools 1.2 - jQUery 1.3
 * @name sexyalertbox.v1.2.js
 * @author Eduardo D. Sada - http://www.coders.me/web-js-html/javascript/sexy-alert-box
 * @version 1.2.2
 * @date 25-May-2009
 * @copyright (c) 2009 Eduardo D. Sada (www.coders.me)
 * @license MIT - http://es.wikipedia.org/wiki/Licencia_MIT
 * @example http://www.coders.me/ejemplos/sexy-alert-box/
 * @based in <PBBAcpBox> (Pokemon_JOJO, <http://www.mibhouse.org/pokemon_jojo>)
 * @thanks to Pokemon_JOJO!
 * @features:
 * * Chain Implemented (Cola de mensajes)
 * * More styles (info, error, alert, prompt, confirm)
 * * ESC would close the window
 * * Focus on a default button
*/

/*
Class: SexyAlertBox
	Clone class of original javascript function : 'alert', 'confirm' and 'prompt'

Arguments:
	options - see Options below

Options:
	name - name of the box for use different style
	zIndex - integer, zindex of the box
	onReturn - return value when box is closed. defaults to false
	onReturnFunction - a function to fire when return box value
	BoxStyles - stylesheets of the box
	OverlayStyles - stylesheets of overlay
	showDuration - duration of the box transition when showing (defaults to 200 ms)
	showEffect - transitions, to be used when showing
	closeDuration - Duration of the box transition when closing (defaults to 100 ms)
	closeEffect - transitions, to be used when closing
	onShowStart - a function to fire when box start to showing
	onCloseStart - a function to fire when box start to closing
	onShowComplete - a function to fire when box done showing
	onCloseComplete - a function to fire when box done closing
*/

var SexyAlertBox = new Class({
  Implements: [Options, Chain],
	getOptions: function() {
		return {
			name            : 'SexyAlertBox',
			zIndex          : 65555,
			onReturn        : false,
			onReturnFunction: $empty,
			BoxStyles       : { 'width': 545 },
			OverlayStyles   : { 'background-color': '#000', 'opacity': 0.4 },
			showDuration    : 200,
			showEffect      : Fx.Transitions.linear,
			closeDuration   : 100,
			closeEffect     : Fx.Transitions.linear,
			moveDuration    : 500,
			moveEffect      : Fx.Transitions.Back.easeOut,
			onShowStart     : $empty,
			onShowComplete  : $empty,
			onCloseStart    : $empty,
			onCloseComplete : function(properties) {
				this.options.onReturnFunction(this.options.onReturn);
			}.bind(this)
		};
	},

	initialize: function(options) {
		this.i=0;
		this.setOptions(this.getOptions(), options);

		this.Overlay = new Element('div', {
			'id'				: 'BoxOverlay',
			'styles'			: {
				'display'           : 'none',
				'position'          : 'absolute',
				'top'               : '0',
				'left'              : '0',
				'opacity'           : 0,
				'z-index'           : this.options.zIndex,
				'background-color'  : this.options.OverlayStyles['background-color'],
				'height'            : window.getScrollHeight() + 'px',
				'width'             : window.getScrollWidth() + 'px'
				}
		});

		this.Content = $('SexyAlertBox-BoxContenedor');

		this.Box = $('SexyAlertBox-Box');
		this.Box.setStyles({
			'display': 'none',
			'z-index': this.options.zIndex + 2,
			'position': 'absolute',
			'top': '0',
			'left': '0',
			'width': this.options.BoxStyles['width'] + 'px'
		});

		this.Overlay.injectInside(document.body);

		window.addEvent('resize', function() {
			if(this.options.display == 1) {
				this.Overlay.setStyles({
					'height': window.getScrollHeight() + 'px',
					'width': window.getScrollWidth() + 'px'
				});
				this.replaceBox();
			}
		}.bind(this));

		this.Box.addEvent('keydown', function(event) {
			if (event.key == 'esc'){
				this.options.onReturn = false;
				this.display(0);
			}
		}.bind(this));

		$('BoxAlertBtnOk').addEvent('click', function(event){
			this.options.onReturn = false;
			this.display(0);
		}.bind(this));

		this.Overlay.addEvent('click', function(event){
			this.options.onReturn = false;
			this.display(0);
		}.bind(this));

		window.addEvent('scroll', this.replaceBox.bind(this));
	},

	togFlashObjects: function(state) {
		var hideobj=new Array("embed", "iframe", "object");
		for (y = 0; y < hideobj.length; y++) {
			var objs = document.getElementsByTagName(hideobj[y]);
			for(i = 0; i < objs.length; i++) {
				objs[i].style.visibility = state;
			}
		}
	},

	/*
	Property: display
		Show or close box

	Argument:
		option - integer, 1 to Show box and 0 to close box (with a transition).
	*/
	display: function(option){
		if(this.Transition)
			this.Transition.cancel();

		// Show Box
		if(this.options.display == 0 && option != 0 || option == 1) {
			if(Browser.Engine.trident4)
				$$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'hidden' });

			this.togFlashObjects('hidden');

			this.Overlay.setStyle('display', 'block');
			this.options.display = 1;
			this.fireEvent('onShowStart', [this.Overlay]);

			this.Transition = new Fx.Tween(this.Overlay,
				{
					property: 'opacity',
					duration: this.options.showDuration,
					transition: this.options.showEffect,
					onComplete: function() {

						sizes = window.getSize();
						scrollito = window.getScroll();

						switch (this.options.message)
						{
						case "qf":
							$('qf').setStyle('display', 'block');
							break;
						case "wf":
							$('wf').setStyle('display', 'block');
							break;
						case "of":
							$('of').setStyle('display', 'block');
							break;
						case "ff":
							$('ff').setStyle('display', 'block');
							break;
						}

						this.Box.setStyles({
							'display': 'block',
							'left': (scrollito.x + (sizes.x - this.options.BoxStyles['width']) / 2).toInt()
						});

						this.replaceBox();
						this.fireEvent('onShowComplete', [this.Overlay]);
					}.bind(this)
				}
			).start(this.options.OverlayStyles['opacity']);
		}
		// Close Box
		else
		{
			if(Browser.Engine.trident4)
				$$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'visible' });

			this.togFlashObjects('visible');

			this.queue.delay(500,this);

			this.Box.setStyles({
				'display': 'none',
				'top': 0
			});

			switch (this.options.message)
			{
			case "qf":
				$('qf').setStyle('display', 'none');
				break;
			case "wf":
				$('wf').setStyle('display', 'none');
				break;
			case "of":
				$('of').setStyle('display', 'none');
				break;
			case "ff":
				$('ff').setStyle('display', 'none');
				break;
			}

			if ($('log_res'))
			{
				$('log_res').empty();
			}
			this.options.display = 0;

			this.fireEvent('onCloseStart', [this.Overlay]);

			if(this.i==1) {
				this.Transition = new Fx.Tween(this.Overlay,
				{
					property: 'opacity',
					duration: this.options.closeDuration,
					transition: this.options.closeEffect,
					onComplete: function() {
						this.fireEvent('onCloseComplete', [this.Overlay]);
					}.bind(this)
				}).start(0);
			}
		}
	},

	/*
	Property: replaceBox
		Move Box in screen center when brower is resize or scroll
	*/
	replaceBox: function() {
		if(this.options.display == 1) {
			sizes = window.getSize();
			scrollito = window.getScroll();

			if(this.MoveBox)
				this.MoveBox.cancel();

			this.MoveBox = new Fx.Morph(this.Box, {
				duration: this.options.moveDuration,
				transition: this.options.moveEffect
			}).start({
				'left': (scrollito.x + (sizes.x - this.options.BoxStyles['width']) / 2).toInt(),
				'top': (scrollito.y + (sizes.y - this.Box.offsetHeight) / 2).toInt()
			});

			if (this.options.message != "qf" && this.options.message != "wf" && this.options.message != "of" && this.options.message != "ff")
			{
				this.focusin.delay(this.options.moveDuration,this);
			}
		}
	},

	focusin: function() {
		if ($chk($('BoxAlertBtnOk'))) {
			$('BoxAlertBtnOk').focus();
		} else if ($chk($('BoxPromptInput'))) {
			$('BoxPromptInput').focus();
		} else if ($chk($('BoxConfirmBtnOk'))) {
			$('BoxConfirmBtnOk').focus();
		}
	},

	queue: function() {
		this.i--;
		this.callChain();
	},


	/*
	Property: messageBox
		Core system for show all type of box

	Argument:
		type - string, 'alert' or 'confirm' or 'prompt'
		message - text to show in the box
		properties - see Options below
		input - text value of default 'input' when prompt

	Options:
		textBoxBtnOk - text value of 'Ok' button
		textBoxBtnCancel - text value of 'Cancel' button
		onComplete - a function to fire when return box value
	*/
	messageBox: function(type, message, properties, input) {

		this.chain(function () {
			properties = $extend({
				'textBoxBtnOk': 'OK',
				'textBoxBtnCancel': 'Cancel',
				'textBoxInputPrompt': null,
				'password': false,
				'onComplete': $empty
			}, properties || {});

			this.options.onReturnFunction = properties.onComplete;

			if(type == 'info')
			{
				this.display(1);
			}
			else
			{
				this.options.onReturn = false;
				this.display(0);
			}
		});

		this.i++;

		if(this.i==1) this.callChain();
	},

	/*
	Property: info
		Shortcut for alert info

	Argument:
		properties - see Options in messageBox
	*/
	info: function(message, properties){
		this.options.message = message;
		this.messageBox('info', message, properties);
	}
});

SexyAlertBox.implement(new Events, new Options);