(function($) {
	
	var ShoppingCart = window.ShoppingCart = function() {
		
		var errorMessage = "";
		var cartAmount = "";
		var cartItems = "";
		
		return {
			
			addItem : function(itemNumber, quantity) {

				if ($("#uc-content").is(":visible")) {
					$("#uc-content").stop().remove();
				}

				var params = "itemNumber=" + itemNumber + "&quantity=" + quantity;
			
				$.ajax({
			        type: "POST",
			        url: "//www.swstrings.com/shopping/cart/add",
			        data: params, 
			        async: false,
			        dataType: "json",
			        success: function (data) { 
			        	errorMessage = data.errorMessage;
		        	},
			        error: function(XMLHttpRequest, textStatus, errorThrown) {
			        	errorMessage = "An Error Occurred while adding the item to your cart.";
			        }
				});	
				
				ShoppingCart.summary.update();
				
			},
			
			removeItem : function(itemNumber) {

				$.ajax({
			        type: "POST",
			        url: "//www.swstrings.com/shopping/cart/remove",
			        data: {itemNumber:itemNumber}, 
			        async: false,
			        dataType: "json",
			        success: function (data) { 
			        	errorMessage = data.errorMessage;
		        	},
			        error: function(XMLHttpRequest, textStatus, errorThrown) {
			        	errorMessage = "An Error Occurred while removing the item from your cart.";
			        }
				});	
				
				$("#mc-cart-amount").html(ShoppingCart.summary.getCartAmount());
				ShoppingCart.summary.update();
							
				
			},			
			
			error : function() {
				return errorMessage
			},
			
			showCart : function() {
				
				// If already visible, leave
				var path = $(location).attr("href");
				if ($("#uc-content").is(":visible") || path.match(/cart$/)) {
					return;
				}
				
				($("#wrapper").append("<div id='uc-content'/>"));
				$("#uc-content").append("<img src='//www.swstrings.com/assets/background/loading.gif' style='margin: auto; padding-top: 10px; display: block' />");
				$("#uc-content").append("<div style='text-align: center'>Loading Shopping Cart...</div>").slideToggle("slow", function(){
				
					var timestamp = new Date().getTime();
					
					$.ajax({
				        type: "GET",
				        url: "//www.swstrings.com/shopping/cart/mini",
				        async: false,
				        dataType: "html",
				        data: {ts:timestamp},
				        success: function (data) {
				        	
				        		$("#uc-content").html(data);
				        	
			        	},
				        error: function(XMLHttpRequest, textStatus, errorThrown) {
				        	errorMessage = "An Error Occurred while adding the item to your cart.";
				        }
					});	
					
				});
								
			},
			
			hideCart : function() {
				
				$("#uc-content").fadeOut("slow", function() {
					$(this).remove();
				});
				
			},
			
			summary :  {
			
				update : function() {
				
					var timestamp = new Date().getTime();

					$("#us-cart").slideToggle("slow", function(){
				
						$.get("//www.swstrings.com/shopping/cart/summary",
								{ts:timestamp},
								function(data) {
									
									var path = window.location.pathname;
									
									cartItems = data.itemCount;
									cartAmount = data.cartAmount;
									
									$("#us-cart #cart-items").text(cartItems);
									$("#us-cart #cart-amount").text(cartAmount);
									
									if ($("#uc-content").is(":visible") || path.match(/cart$/)) {
										$("#uc-content #mc-cart-amount").fadeOut("slow", 
											function(){$("#mc-cart-amount").text(cartAmount).fadeIn("slow");});
									};
									
									
								}, "json");
					}).slideToggle("slow");
					
				}, 
				
				getCartAmount : function() {
					
					return cartAmount;
				}

			},
			
			autoHide : function() {
			
				$("#uc-content").mouseleave(function() {
					ShoppingCart.hideCart();
				});
			
			}
						
		};
		
		
	}($);
})($);