// page init
$(function(){
	initCufon();
	initLayout();
	initGallery();
	initAccordion();
	initForm();
});

// init form
function initForm() {
	var _hold = $('.contact-form');
	var _tabs = _hold.find('.tab');
	var _last = _tabs.index(_tabs.filter(':last'));
	var _next = _hold.find('.next');
	//var _submit = _hold.find('.submit input');
	var _txt = _hold.find('.tabset span')
	var _count = 0;
	_tabs.hide().eq(_count).show();
	_next.click(function(){
		_count++;
		if (_count <= _last){
			_tabs.hide().eq(_count).show();
			_txt.html('('+(_count + 1)+' of 5)')
			if (_count == _last) _next.hide();
		}
		return false;
	});
    /*
	_submit.click(function(){
		_count++;
		_tabs.hide().eq(_count).show();
		_txt.html(' ');
		_submit.hide();
		return false;
	});*/
}

// fix layout
function initLayout() {
	var _li = $('.recentwork .content ul li, .thumbnails ul li');
	_li.css("float","none");
	_li.css("display","inline-block");
	if($.browser.msie && $.browser.version < 8){
		_li.css("display","inline");
		_li.css("zoom","1");
	}
}

// init cufon
function initCufon() {
	Cufon.replace('.nav', { fontFamily: 'HypatiaSansPro'});
	Cufon.replace('.recentwork .heading', { fontFamily: 'HypatiaSansPro'});
	Cufon.replace('.project .content .heading', { fontFamily: 'HypatiaSansPro'});
	Cufon.replace('.project .content .holder h2', { fontFamily: 'HypatiaSansPro'});
	Cufon.replace('.project .content .holder h3', { fontFamily: 'HypatiaSansPro'});
	Cufon.replace('.more .heading strong', { fontFamily: 'HypatiaSansPro'});
	Cufon.replace('.more h3', { fontFamily: 'HypatiaSansPro'});
	Cufon.replace('.promo h2', { fontFamily: 'HypatiaSansPro'});
	Cufon.replace('.accordion .hasCufon', { fontFamily: 'HypatiaSansPro'});
	Cufon.replace('.services .side-nav h3', { fontFamily: 'HypatiaSansPro'});
	Cufon.replace('.plum .page-title', { fontFamily: 'HypatiaSansPro'});
}

// gallery init
function initGallery() {
	$('div.project').fadeGallery({
		slideElements:'ul.slideset > li',
		pagerLinks:'ul.pager a',
		pauseOnHover:true,
		autoRotation:false,
		autoHeight:false,
		switchTime:5000,
		duration:650
	});
}

// accordion init
function initAccordion() {
	
	var _activeClass = 'active';
	var _slideSpeed = 350;
	$('div.accordion').each(function(){
		var _accordion = $(this);
		var _items = _accordion.find('div.item:has(div)');
		_items.each(function(){
			var _holder = $(this);
			var _opener = _holder.find('>div.open-holder a');
			var _slider = _holder.find('>div.slide');
			_opener.click(function(){
				var _levelItems = _holder.parent().children(':has(div)').not(_holder);
				if(_holder.hasClass(_activeClass)) {
					_slider.slideUp(_slideSpeed,function(){
						_holder.removeClass(_activeClass);
					});
				} else {
					_holder.addClass(_activeClass);
					_slider.slideDown(_slideSpeed);
					// collapse others
					_levelItems.find('>div.slide:visible').slideUp(_slideSpeed,function(){
						_levelItems.removeClass(_activeClass);
					})
				}
				return false;
			});
			if(_holder.hasClass(_activeClass)) _slider.show();
			else _slider.hide();
		});
	});
}

// slideshow plugin
jQuery.fn.fadeGallery = function(_options){
	var _options = jQuery.extend({
		slideElements:'div.slideset > div',
		pagerLinks:'div.pager a',
		btnNext:'a.next',
		btnPrev:'a.prev',
		btnPlayPause:'a.play-pause',
		pausedClass:'paused',
		playClass:'playing',
		activeClass:'active',
		pauseOnHover:true,
		autoRotation:false,
		autoHeight:false,
		switchTime:3000,
		duration:650,
		event:'click'
	},_options);

	return this.each(function(){
		// gallery options
		var _this = jQuery(this);
		var _slides = jQuery(_options.slideElements, _this);
		var _pagerLinks = jQuery(_options.pagerLinks, _this);
		var _btnPrev = jQuery(_options.btnPrev, _this);
		var _btnNext = jQuery(_options.btnNext, _this);
		var _btnPlayPause = jQuery(_options.btnPlayPause, _this);
		var _pauseOnHover = _options.pauseOnHover;
		var _autoRotation = _options.autoRotation;
		var _activeClass = _options.activeClass;
		var _pausedClass = _options.pausedClass;
		var _playClass = _options.playClass;
		var _autoHeight = _options.autoHeight;
		var _duration = _options.duration;
		var _switchTime = _options.switchTime;
		var _controlEvent = _options.event;

		// gallery init
		var _hover = false;
		var _prevIndex = 0;
		var _currentIndex = 0;
		var _slideCount = _slides.length;
		var _timer;
		if(!_slideCount) return;
		_slides.hide().eq(_currentIndex).show();
		if(_autoRotation) _this.removeClass(_pausedClass).addClass(_playClass);
		else _this.removeClass(_playClass).addClass(_pausedClass);

		// gallery control
		if(_btnPrev.length) {
			_btnPrev.bind(_controlEvent,function(){
				prevSlide();
				return false;
			});
		}
		if(_btnNext.length) {
			_btnNext.bind(_controlEvent,function(){
				nextSlide();
				return false;
			});
		}
		if(_pagerLinks.length) {
			_pagerLinks.each(function(_ind){
				jQuery(this).bind(_controlEvent,function(){
					if(_currentIndex != _ind) {
						_prevIndex = _currentIndex;
						_currentIndex = _ind;
						switchSlide();
					}
					return false;
				});
			});
		}

		// play pause section
		if(_btnPlayPause.length) {
			_btnPlayPause.bind(_controlEvent,function(){
				if(_this.hasClass(_pausedClass)) {
					_this.removeClass(_pausedClass).addClass(_playClass);
					_autoRotation = true;
					autoSlide();
				} else {
					if(_timer) clearTimeout(_timer);
					_this.removeClass(_playClass).addClass(_pausedClass);
				}
				return false;
			});
		}

		// gallery animation
		function prevSlide() {
			_prevIndex = _currentIndex;
			if(_currentIndex > 0) _currentIndex--;
			else _currentIndex = _slideCount-1;
			switchSlide();
		}
		function nextSlide() {
			_prevIndex = _currentIndex;
			if(_currentIndex < _slideCount-1) _currentIndex++;
			else _currentIndex = 0;
			switchSlide();
		}
		function refreshStatus() {
			if(_pagerLinks.length) _pagerLinks.removeClass(_activeClass).eq(_currentIndex).addClass(_activeClass);
			_slides.eq(_prevIndex).removeClass(_activeClass);
			_slides.eq(_currentIndex).addClass(_activeClass);
		}
		function switchSlide() {
			_slides.eq(_prevIndex).fadeOut(_duration);
			_slides.eq(_currentIndex).fadeIn(_duration);
			if(_autoHeight) _slides.eq(_currentIndex).parent().animate({height:_slides.eq(_currentIndex).outerHeight(true)},{duration:_duration,queue:false});
			refreshStatus();
			autoSlide();
		}

		// autoslide function
		function autoSlide() {
			if(!_autoRotation || _hover) return;
			if(_timer) clearTimeout(_timer);
			_timer = setTimeout(nextSlide,_switchTime+_duration);
		}
		if(_pauseOnHover) {
			_this.hover(function(){
				_hover = true;
				if(_timer) clearTimeout(_timer);
			},function(){
				_hover = false;
				autoSlide();
			});
		}
		refreshStatus();
		autoSlide();
	});
}