// Add scripts here.

function setArrow(element, open){
	var arrow = element;
	if (arrow) {
		var src = arrow.getProperty('src').match(/^(.*?)(?:close|open)(.*)$/);
		arrow.setProperty('src', src[1] + (open ? 'open' : 'close') + src[2]);
	}
}

function showTagPane(number,name){
	var uls = $$('#tagPanes ul');
	uls.addClass("hidden");
	$$('#tagPane-'+number).removeClass("hidden");
	Cookie.set("TagPane-"+name, number);
}

function loadTagPane(number,name,link){
	$$("#pageNumbers a").removeClass("selectedTag");
	$(link).addClass("selectedTag");
	new Request({
		url: "getTags", method: 'get',
		data: {
			pageNumber:number
		}
	}, (function(ul) {
			$("#tagPanes").setHtml(ul);
		}).bind(this)).send();
	Cookie.set("TagPane-"+name, number);
}

function loadArtistLinks(pageIndex){
	new Request({
		url: "/artist-links/getLinks", method: 'get',
		data: {
			pageIndex:pageIndex
		}
	}, (function(ul) {
			$("#artistLinks").setHtml(ul);
		}).bind(this)).send();
}

function submitFeedback(){
	new Request({
		url: "feedback", method: 'post',
		data: {
			email: $("#feedbackEmail").getValue(),
			name: $("#feedbackName").getValue(),
			message: $("#feedbackMessage").getValue()
		}
	}, (function(form) {
			$("#feedback").setHtml(form);
		}).bind(this)).send();
}

/*
	Slimbox v1.41 - The ultimate lightweight Lightbox clone
	by Christophe Beyls (http://www.digitalia.be) - MIT-style license.
	Inspired by the original Lightbox v2 by Lokesh Dhakar.
	
	Adapted for bootStrap by Jonathan Puckey - 2008
*/

var Lightbox = {

	init: function(options){
		this.options = Hash.merge({
			resizeDuration: 0,
			resizeTransition: false,	// default transition
			initialWidth: 250,
			initialHeight: 250,
			animateCaption: false,
			showCounter: true,
			loop: false
		}, options);

		this.anchors = [];
		$each(document.links, function(el){
			if (el.rel && el.rel.test("^lightbox","i")){
				el.onclick = this.click.bind(this,[el]);
				this.anchors.push(el);
			}
		}, this);
		this.eventKeyDown = this.keyboardListener.bind(this);
		this.eventPosition = this.position.bind(this);

		this.overlay = new DomElement('div', {'id': 'lbOverlay'}).insertBottom($("body"));

		this.center = new DomElement('div', {'id': 'lbCenter', 'styles': {'width': this.options.initialWidth, 'height': this.options.initialHeight, 'marginLeft': -(this.options.initialWidth/2), 'display': 'none'}}).insertBottom($("body"));
		this.image = new DomElement('div', {'id': 'lbImage'}).insertBottom(this.center);
		this.prevLink = new DomElement('a', {'id': 'lbPrevLink', 'href': '#', 'styles': {'display': 'none'}}).insertBottom(this.image);
		this.nextLink = this.prevLink.clone().setProperty('id', 'lbNextLink').insertBottom(this.image);
		this.prevLink.$.onclick = this.previous.bind(this);
		this.nextLink.$.onclick = this.next.bind(this);

		this.bottomContainer = new DomElement('div', {'id': 'lbBottomContainer', 'styles': {'display': 'none'}}).insertBottom($("body"));
		this.bottom = new DomElement('div', {'id': 'lbBottom'}).insertBottom(this.bottomContainer);
		
		new DomElement('a', {id: 'lbCloseLink', href: '#'}).appendText('Close Image').insertBottom(this.bottom).$.onclick = this.overlay.$.onclick = this.close.bind(this);
		
		this.caption = new DomElement('div', {'id': 'lbCaption'}).insertBottom(this.bottom);
		this.number = new DomElement('div', {'id': 'lbNumber'}).insertBottom(this.bottom);
		new DomElement('div', {'styles': {'clear': 'both'}}).insertBottom(this.bottom);

		var nextEffect = this.nextEffect.bind(this);
		this.fx = {
			overlay: this.overlay.effect('opacity', {duration: 0}).hide(),
			resize: this.center.effects(Hash.merge({duration: this.options.resizeDuration, onComplete: nextEffect}, this.options.resizeTransition ? {transition: this.options.resizeTransition} : {})),
			image: this.image.effect('opacity', {duration: 0, onComplete: nextEffect}),
			bottom: this.bottom.effect('margin-top', {duration: 0, onComplete: nextEffect})
		};

		this.preloadPrev = new Image();
		this.preloadNext = new Image();
	},

	click: function(link){
		if (link.rel.length == 8) return this.show(link.href, link.title);
		
		var j, imageNum, images = [];
		this.anchors.each(function(el){
			if (el.rel == link.rel){
				for (j = 0; j < images.length; j++) if(images[j][0] == el.href) break;
				if (j == images.length){
					images.push([el.href, el.title]);
					if (el.href == link.href) imageNum = j;
				}
			}
		}, this);
		return this.open(images, imageNum);
	},

	show: function(url, title){
		return this.open([[url, title]], 0);
	},

	open: function(images, imageNum){
		this.center.setStyles({
			height: this.image.$.offsetHeight,
			width: this.image.$.offsetWidth,
			marginLeft: -this.image.$.offsetWidth/2
		});
		// this.bottomContainer.setStyles({top: this.top + this.center.$.clientHeight, height: 0, marginLeft: this.center.$.style.marginLeft, display: ''});
		this.images = images;
		this.position();
		this.setup(true);
		this.top = $window.getScrollOffset().y + ($window.getSize().height / 15);
		this.center.setStyles({top: this.top, display: ''});
		this.fx.overlay.set(0.4);
		return this.changeImage(imageNum);
	},

	position: function(){
		this.overlay.setStyles({'top': $document.getScrollOffset().y, 'height': $document.getSize().height});
	},

	setup: function(open){
		var elements = $A(document.getElementsByTagName('object'));
		elements.append(document.getElementsByTagName(window.ie ? 'select' : 'embed'));
		elements.each(function(el){
			if (open) el.lbBackupStyle = el.style.visibility;
			el.style.visibility = open ? 'hidden' : el.lbBackupStyle;
		});
		var fn = open ? 'addEvent' : 'removeEvent';
		//window[fn]('scroll', this.eventPosition)[fn]('resize', this.eventPosition);
		$window.addEvent('scroll', this.eventPosition);
		$window.addEvent('resize', this.eventPosition);
		$window.addEvent('keydown', this.eventKeyDown);
//		document[fn]('keydown', this.eventKeyDown);
		this.step = 0;
	},

	keyboardListener: function(event){
		switch (event.keyCode){
			case 27: case 88: case 67: this.close(); break;
			case 37: case 80: this.previous(); break;	
			case 39: case 78: this.next();
		}
	},

	previous: function(){
		return this.changeImage(this.activeImage-1);
	},

	next: function(){
		return this.changeImage(this.activeImage+1);
	},

	changeImage: function(imageNum){
		if (this.step || (imageNum < 0) || (imageNum >= this.images.length)) return false;
		this.step = 1;
		this.activeImage = imageNum;

		this.bottomContainer.$.style.display = this.prevLink.$.style.display = this.nextLink.$.style.display = 'none';
		this.fx.image.hide();
		this.center.$.className = 'lbLoading';
		this.preload = new Image();
		this.preload.onload = this.nextEffect.bind(this);
		this.preload.src = this.images[imageNum][0];
		return false;
	},

	nextEffect: function(){
		switch (this.step++){
		case 1:
			this.center.$.className = '';
			this.image.$.style.backgroundImage = 'url('+this.images[this.activeImage][0]+')';
			this.image.$.style.width = this.bottom.$.style.width = this.preload.width+'px';
			this.image.$.style.height = this.prevLink.$.style.height = this.nextLink.$.style.height = this.preload.height+'px';

			this.caption.setHtml(this.images[this.activeImage][1] || '');
			this.number.setHtml((!this.options.showCounter || (this.images.length == 1)) ? '' : 'Image '+(this.activeImage+1)+' of '+this.images.length);

			if (this.activeImage) this.preloadPrev.src = this.images[this.activeImage-1][0];
			if (this.activeImage != (this.images.length - 1)) this.preloadNext.src = this.images[this.activeImage+1][0];
			if (this.center.$.clientHeight != this.image.$.offsetHeight){
				this.fx.resize.start({height: this.image.$.offsetHeight});
				break;
			}
			this.step++;
		case 2:
			if (this.center.$.clientWidth != this.image.$.offsetWidth){
				this.fx.resize.start({width: this.image.$.offsetWidth, marginLeft: -this.image.$.offsetWidth/2});
				break;
			}
			this.step++;
		case 3:
			this.bottomContainer.setStyles({top: this.top + this.center.$.clientHeight, height: 0, marginLeft: this.center.$.style.marginLeft, display: ''});
			this.fx.image.start(1);
			break;
		case 4:
			if (this.options.animateCaption){
				this.fx.bottom.set(-this.bottom.$.offsetHeight);
				this.bottomContainer.$.style.height = '';
				this.fx.bottom.start(0);
				break;
			}
			this.bottomContainer.$.style.height = '';
		case 5:
			if (this.activeImage) this.prevLink.$.style.display = '';
			if (this.activeImage != (this.images.length - 1)) this.nextLink.$.style.display = '';
			this.step = 0;
		}
	},

	close: function(){
		if (this.step < 0) return;
		this.step = -1;
		if (this.preload){
			this.preload.onload = null;
			this.preload = null;
		}
		for (var f in this.fx) this.fx[f].stop();
		this.center.$.style.display = this.bottomContainer.$.style.display = 'none';
		this.fx.overlay.chain(this.setup.bind(this, false)).start(0);
		return false;
	}
};

$document.addEvent('domready', function() {
	$$('a.choose_toggle', '.magazineNav').addEvent('click', function(ev){
		var children = this.getParent().getLast() || this.element;
		var show = children == this.element || children.hasClass('hidden');
		setArrow(this.getFirst(), show ? true : false);
		children.modifyClass('hidden', !show);
		return false;
	});
	
	Lightbox.init.bind(Lightbox)();
});

Slideshow = HtmlElement.extend({
	_class: 'slideshow',
	
	initialize: function() {
		var that = this;
		this.index = 0;
		var images = $$('td.image img', this);
		this.image = images[0];
		this.loadingImage = images[1];
		this.image.addEvent('load', function(event) {
			that.loadingImage.modifyClass('hidden', true);
			this.modifyClass('hidden', false);
			if(that.caption)
				that.caption.setHtml($('div.caption', that.images[that.index]).getHtml());
		});
		
		this.image.addEvent('click', function(event) {
			that.nextImage();
		});
		
		this.nextButton = $('a.nextButton', this);
		this.prevButton = $('a.prevButton', this);
		this.caption = $('td.caption div', this);
		
		this.images = [];

		$$('li', this).each(function(li, i) {
			that.images.push(li);
			li.addEvent('click', function(event) {
				if(that.index != i)
					that.changeImage(i);
				event.stop();
			});
		});
		
		this.nextButton.addEvent('click', function(event) {
			that.nextImage();
			event.stop();
		});
		
		this.prevButton.addEvents({
			click: function(event) {
				that.prevImage();
				event.stop();
			},
			mouseEnter: function(event) {
				alert('entered')
				this.modifyClass('notactive', true);
			},
			mouseleave: function(event) {
				this.modifyClass('notactive', false);
			}
		});
		
		
		
		this.hideButtons();
	},
	
	changeImage: function(index) {
		this.images[this.index].modifyClass('active', false);
		this.index = index;
		var image = this.images[this.index];
		this.image.modifyClass('hidden', true);
		this.loadingImage.modifyClass('hidden', false);
		this.image.$.src = $('a', image).$.href;
		image.modifyClass('active', true);
		this.hideButtons();
	},
	
	hideButtons: function() {
		this.nextButton.modifyClass('hideButton', this.index + 1 == this.images.length);
		this.prevButton.modifyClass('hideButton', this.index - 1 < 0);
	},
	
	nextImage: function() {
		if(this.index + 1 < this.images.length)
			this.changeImage(this.index + 1);
	},

	prevImage: function() {
		if(this.index - 1 > -1)
			this.changeImage(this.index - 1);
	}
});