(function($) {
	'use strict';
	
	var icon = {};
	eltd.modules.icon = icon;
	
	icon.eltdIcon = eltdIcon;
	
	
	icon.eltdOnDocumentReady = eltdOnDocumentReady;
	
	$(document).ready(eltdOnDocumentReady);
	
	/*
	 All functions to be called on $(document).ready() should be in this function
	 */
	function eltdOnDocumentReady() {
		eltdIcon().init();
	}
	
	/**
	 * Object that represents icon shortcode
	 * @returns {{init: Function}} function that initializes icon's functionality
	 */
	var eltdIcon = function() {
		var icons = $('.eltd-icon-shortcode');
		
		/**
		 * Function that triggers icon animation and icon animation delay
		 */
		var iconAnimation = function(icon) {
			if(icon.hasClass('eltd-icon-animation')) {
				icon.appear(function() {
					icon.parent('.eltd-icon-animation-holder').addClass('eltd-icon-animation-show');
				}, {accX: 0, accY: eltdGlobalVars.vars.eltdElementAppearAmount});
			}
		};
		
		/**
		 * Function that triggers icon hover color functionality
		 */
		var iconHoverColor = function(icon) {
			if(typeof icon.data('hover-color') !== 'undefined') {
				var changeIconColor = function(event) {
					event.data.icon.css('color', event.data.color);
				};
				
				var iconElement = icon.find('.eltd-icon-element');
				var hoverColor = icon.data('hover-color');
				var originalColor = iconElement.css('color');
				
				if(hoverColor !== '') {
					icon.on('mouseenter', {icon: iconElement, color: hoverColor}, changeIconColor);
					icon.on('mouseleave', {icon: iconElement, color: originalColor}, changeIconColor);
				}
			}
		};
		
		/**
		 * Function that triggers icon holder background color hover functionality
		 */
		var iconHolderBackgroundHover = function(icon) {
			if(typeof icon.data('hover-background-color') !== 'undefined') {
				var changeIconBgColor = function(event) {
					event.data.icon.css('background-color', event.data.color);
				};
				
				var hoverBackgroundColor = icon.data('hover-background-color');
				var originalBackgroundColor = icon.css('background-color');
				
				if(hoverBackgroundColor !== '') {
					icon.on('mouseenter', {icon: icon, color: hoverBackgroundColor}, changeIconBgColor);
					icon.on('mouseleave', {icon: icon, color: originalBackgroundColor}, changeIconBgColor);
				}
			}
		};
		
		/**
		 * Function that initializes icon holder border hover functionality
		 */
		var iconHolderBorderHover = function(icon) {
			if(typeof icon.data('hover-border-color') !== 'undefined') {
				var changeIconBorder = function(event) {
					event.data.icon.css('border-color', event.data.color);
				};
				
				var hoverBorderColor = icon.data('hover-border-color');
				var originalBorderColor = icon.css('borderTopColor');
				
				if(hoverBorderColor !== '') {
					icon.on('mouseenter', {icon: icon, color: hoverBorderColor}, changeIconBorder);
					icon.on('mouseleave', {icon: icon, color: originalBorderColor}, changeIconBorder);
				}
			}
		};
		
		return {
			init: function() {
				if(icons.length) {
					icons.each(function() {
						iconAnimation($(this));
						iconHoverColor($(this));
						iconHolderBackgroundHover($(this));
						iconHolderBorderHover($(this));
					});
				}
			}
		};
	};
	
})(jQuery);