var MCApp = MCApp || {};
MCApp.DOM = {};

MCApp.init = function() {
	MCApp.cacheDOM();

	MCApp.unveil();
	MCApp.shareBar();
};

MCApp.cacheDOM = function() {
	MCApp.DOM.$shareBarID = $('#sharecount');
};

MCApp.shareBar = function() {
	$(document).ready(function(){
		setInterval(function(){
			MCApp.DOM.$shareBarID.css({
    			opacity: 1,
    			transform: 'translateX(-48px)'
            })
		}, 5000);
	});
};

MCApp.unveil = function() {
	/**
 * jQuery Unveil
 * A very lightweight jQuery plugin to lazy load images
 * http://luis-almeida.github.com/unveil
 *
 * Licensed under the MIT license.
 * Copyright 2013 Luís Almeida
 * https://github.com/luis-almeida
 */

    $.fn.unveil = function(threshold, callback) {
    
    	var $w = $(window),
    	th = threshold || 0,
    	retina = window.devicePixelRatio > 1,
    	attrib = retina? 'data-src-retina' : 'data-src',
    	images = this,
    	loaded;
    
    	this.one('unveil', function() {
    		var source = this.getAttribute(attrib);
    		source = source || this.getAttribute('data-src');
    		if (source) {
    			this.setAttribute('src', source);
    			if (typeof callback === 'function') callback.call(this);
    		}
    	});
    
    	function unveil() {
    		var inview = images.filter(function() {
    			var $e = $(this);
    			if ($e.is(':hidden')) return;
    
    			var wt = $w.scrollTop(),
    			wb = wt + $w.height(),
    			et = $e.offset().top,
    			eb = et + $e.height();
    
    			return eb >= wt - th && et <= wb + th;
    		});
    
    		loaded = inview.trigger('unveil');
    		images = images.not(loaded);
    	}
    
    	$w.on('scroll.unveil resize.unveil lookup.unveil', unveil);
    
    	unveil();
    
    	return this;
    };
};