/**
 * ------------------------------------------------------------------------
 * JA Extenstion Manager Component for J25 & J3
 * ------------------------------------------------------------------------
 * Copyright (C) 2004-2011 J.O.O.M Solutions Co., Ltd. All Rights Reserved.
 * @license - GNU/GPL, http://www.gnu.org/licenses/gpl.html
 * Author: J.O.O.M Solutions Co., Ltd
 * Websites: http://www.joomlart.com - http://www.joomlancers.com
 * ------------------------------------------------------------------------
 */
var JATooltips = new Class({
	initialize: function (elements, options) {
		//var test = new options();
		this.options = Object.append({
			title: '',
			content: '',
			style: 'default',
			maxTitleChars: 30,
			width: 0,
			showDelay: 100,
			hideDelay: 400,
			className: 'ja-tooltip',
			offsets: {
				'x': 0,
				'y': -16
			},
			pos: 'center-bottom',
			showwhen: 'mouseenter',
			//mouseenter, click
			hidewhen: 'mouseout' //mouseout, overclosebutton, clickclosebutton
		}, options || {});

		this.options.pos = this.options.pos.split('-');
		this.pos = {
			'x': {
				'left': 0,
				'center': 0.5,
				'right': 1
			},
			'y': {
				'top': 0,
				'center': 0.5,
				'bottom': 1
			}
		};
		this.toolTip = new Element('div', {
			'class': this.options.className + ' ' + this.options.style,
			'styles': {
				'position': 'absolute',
				'top': '0',
				'left': '0',
				'opacity': 0,
				'z-index': 9999
			}
		}).inject(document.body);
		if (this.options.width) {
			this.toolTip.setStyle('width', this.options.width);
		}
		this.toolTipInner = new Element('div', {
			'class': this.options.pos[0] + '-' + this.options.pos[1]
		}).inject(this.toolTip);
		this.wrapper = new Element('div', {
			'class': 'mid3'
		}).inject(
		new Element('div', {
			'class': 'mid2'
		}).inject(
		new Element('div', {
			'class': 'mid1'
		}).inject(
		this.toolTipInner)));
		this.listener = new Element('div', {
			'class': this.options.className + '-listener',
			'styles': {
				'position': 'absolute',
				'top': -1000,
				'left': -1000,
				'opacity': 0.1,
				'z-index': 10000,
				'background': '#ffffff'
			}
		}).inject(document.body);
		if (this.options.hidewhen.test('closebutton')) {
			this.closebutton = new Element('a', {
				'class': 'close'
			}).inject(this.toolTipInner);
		}
		new Element('div', {
			'class': 'top4'
		}).inject(
		new Element('div', {
			'class': 'top3'
		}).inject(
		new Element('div', {
			'class': 'top2'
		}).inject(
		new Element('div', {
			'class': 'top1'
		}).inject(
		this.toolTipInner,'top'))));
		new Element('div', {
			'class': 'bot4'
		}).inject(
		new Element('div', {
			'class': 'bot3'
		}).inject(
		new Element('div', {
			'class': 'bot2'
		}).inject(
		new Element('div', {
			'class': 'bot1'
		}).inject(
		this.toolTipInner))));

		this.listener.addEvent(this.options.showwhen, function () {
			clearTimeout(this.hidetimer);
		}.bind(this));
		switch (this.options.hidewhen) {
		case 'overclosebutton':
			this.closebutton.addEvent('mouseenter', this.hide.bind(this));
			break;
		case 'clickclosebutton':
			this.closebutton.addEvent('click', this.hide.bind(this));
			break;
		case 'mouseout':
		default:
			this.toolTip.addEvent('mouseenter', function () {
				clearTimeout(this.hidetimer);
			}.bind(this));
			this.toolTip.addEvent('mouseleave', function (event) {
				this.end(event);
			}.bind(this));
			this.listener.addEvent('mouseleave', function (event) {
				this.end(event);
			}.bind(this));
			break;
		}
		this.listener.addEvent('trash', this.end.bind(this));

		$$(elements).each(this.build, this);
		if (this.options.initialize) this.options.initialize.call(this);
	},

	build: function (el) {
		el.$tmp = [];
		el.$tmp.myTitle = this.options.title;
		el.$tmp.myText = this.options.content;
		if (!el.$tmp.myTitle && !el.$tmp.myText) {
			el.$tmp.myTitle = (el.href && el.getTag() == 'a') ? el.href.replace('http://', '') : (el.rel || false);
			if (el.title) {
				var dual = el.title.split('::');
				if (dual.length > 1) {
					el.$tmp.myTitle = dual[0].trim();
					el.$tmp.myText = dual[1].trim();
				} else {
					el.$tmp.myText = el.title;
				}
			} else {
				el.$tmp.myText = false;
			}
		}
		if (el.title) el.removeAttribute('title');

		if (el.$tmp.myTitle && el.$tmp.myTitle.length > this.options.maxTitleChars) el.$tmp.myTitle = el.$tmp.myTitle.substr(0, this.options.maxTitleChars - 1) + "…";
		el.addEvent(this.options.showwhen, function (event) {
			var $defined = function(obj){
				return (obj != undefined);
			};
 
			if (!$defined(event.page)) event = new Event(event);
			this.listener.el = el;
			var pos = el.getPosition();
			this.listener.setStyles({
				'display': 'block',
				'left': pos.x - 3,
				'top': pos.y - 3,
				'width': el.offsetWidth + 6,
				'height': el.offsetHeight + 6
			});
			this.start(el);
			this.position(event);
		}.bind(this));
		if (this.options.hidewhen == 'mouseout') {
			el.addEvent('mouseleave', function (event) {
				this.end(event);
			}.bind(this));
		}
	},

	start: function (el) {
		this.wrapper.empty();
		if (el.$tmp.myTitle) {
			this.title = new Element('span').inject(new Element('div', {
				'class': this.options.className + '-title'
			}).inject(this.wrapper)).set("html", el.$tmp.myTitle);
		}
		if (el.$tmp.myText) {
			this.text = new Element('span').inject(new Element('div', {
				'class': this.options.className + '-text'
			}).inject(this.wrapper)).set("html", el.$tmp.myText);
		}
		clearTimeout(this.timer);
		this.timer = this.show.delay(this.options.showDelay, this);
	},

	end: function (event) {
		clearTimeout(this.hidetimer);
		this.hidetimer = this.hide.delay(this.options.hideDelay, this);
	},

	position: function (event) {

		var wsize = window.size();
		var win = wsize.size;
		var scroll = wsize.scrollSize;
		var tip = {
			'x': this.toolTip.offsetWidth,
			'y': this.toolTip.offsetHeight
		};
		var prop = {
			'x': 'left',
			'y': 'top'
		};

		this.toolTip.pos = [];
		var pos = event.page.x + this.options.offsets.x - tip.x * this.pos.x[this.options.pos[0]];
		if ((pos + tip.x - scroll.x) > win.x) pos = event.page.x - this.options.offsets.x - tip.x;
		this.toolTip.pos.x = pos;
		this.toolTip.pos._x = event.page.x - tip.x * this.pos.x[this.options.pos[0]];

		var pos = event.page.y + this.options.offsets.y - tip.y * this.pos.y[this.options.pos[1]];
		if ((pos + tip.y - scroll.y) > win.y) pos = event.page.y - this.options.offsets.y - tip.y;
		this.toolTip.pos.y = pos;
		this.toolTip.pos._y = event.page.y - tip.y * this.pos.y[this.options.pos[1]];

	},

	show: function () {
		if (this.options.timeout) this.timer = this.hide.delay(this.options.timeout, this);
		//this.fireEvent('onShow', [this.toolTip]);
		this.showFade(this.toolTip);
	},

	hide: function () {
		//this.fireEvent('onHide', [this.toolTip]);
		clearTimeout(this.timer);
		this.hideFade(this.toolTip);
		this.listener.setStyle('display', 'none');
	},

	showFade: function (tip) {
		if (!tip.fx) tip.fx = new Fx.Tween(tip);
		tip.fx.pause();
		var posx = tip.offsetLeft;
		if (!((posx >= tip.pos._x && posx <= tip.pos.x) || (posx <= tip.pos._x && posx >= tip.pos.x))) {
			posx = tip.pos._x;
		}
		var posy = tip.offsetTop;
		if (!((posy >= tip.pos._y && posy <= tip.pos.y) || (posy <= tip.pos._y && posy >= tip.pos.y))) {
			posy = tip.pos._y;
		}
		tip.fx.set('left', [posx, tip.pos.x]);
		tip.fx.set('top', [posy, tip.pos.y]);
		var curopac = tip.getStyle('opacity');
		tip.fx.start('opacity', curopac, 1);
/*
		tip.fx.start({
			'left': [posx, tip.pos.x],
			'top': [posy, tip.pos.y],
			'opacity': [curopac,1]
		});	
		*/
	},

	hideFade: function (tip) {
		if (!tip.fx) tip.fx = new Fx.Tween(tip);
		tip.fx.pause();
		var curopac = tip.getStyle('opacity');
		tip.fx.set('left', -9999);
		tip.fx.start('opacity', curopac, 0);
	}
});



if (MooTools.version >= '1.2') {
	JATooltips.implement(new Events, new Options);
	Window._extend = Window.implement;
} else {
	JATooltips.extend(new Events, new Options);
	Window._extend = Window.extend;
}
Window._extend({
	size: function () {
		var w = 0;
		var h = 0;
		var sw = 0;
		var sh = 0;

		//IE
		if (!window.innerWidth) {
			//strict mode
			if (!(document.documentElement.clientWidth == 0)) {
				w = document.documentElement.clientWidth;
				h = document.documentElement.clientHeight;
				sw = Math.max(document.documentElement.offsetWidth, document.documentElement.scrollWidth);
				sh = Math.max(document.documentElement.offsetHeight, document.documentElement.scrollHeight);
			}
			//quirks mode
			else {
				w = document.body.clientWidth;
				h = document.body.clientHeight;
				sw = document.body.scrollWidth;
				sh = document.body.scrollHeight;
			}
		}
		//w3c
		else {
			w = window.innerWidth;
			h = window.innerHeight;
			sw = document.documentElement.scrollWidth;
			sh = document.documentElement.scrollHeight;
		}
		return {
			'size': {
				x: w,
				y: h
			},
			'scrollSize': {
				x: w,
				y: h
			}
		};
	}
});