(function(angular) {
	"use strict";

	var app = angular.module('Swagwise');

	// Inject in $cookieStore, SwagService and app config
	app.factory('CartService', function() {

		// Private items object
		var items = {};
		
		// Update cookies
		function updateItemsCookie() {
			
		}

		// Angular factories return service objects
		return {

			getItems: function() {
				// Initialize itemsCookie variable
                		var itemsCookie;
				// Check if items object has been populated
		                if(!items.length) {
		                    // Populate items object from cookie
		                    
		                    // Check if cookie exists
		                    if(itemsCookie) {
		                        // Loop through cookie and get the item by it's id
		                        // Add each item to the items object and set it's quantity
		                        
		                    }
		                }
		                // Return the items object
                		return items;
			},

			addItem: function(item) {
				// Checks if item already exists
				// If it exists, updates the quantity
				// If it doesn't exist, adds quantity property with value of 1 then
				// pushes the item onto the items array
				
		                // Update cookie
                		updateItemsCookie();
			},

			removeItem: function(id) {
				// Removes an item from the items object
				
		                // Update cookie
		                updateItemsCookie();
			},

			emptyCart: function() {
				// Re-initialize items object to an empty object
		                items = {};
		                // Remove items cookie using $cookieStore
		                
			},

			getItemCount: function() {
				// Initialize total counter
		                var total = 0;
		                // Loop through items and increment the total by the item quantity
		                
		                // Returns number of items, including item quantity
		                return total;
			},

			getCartSubtotal: function() {
				// Initialize the total counter
		                var total = 0;
		                // Loop through the items and multiply the quantity by the item price and increment the total
		               
		                // Return the item quantity times item price for each item in the array
		                return total;
			},

			getCartTotal: function() {
				return this.getCartSubtotal();
			},

			checkout: function() {
				// Impliment the checkout
			}
				
		};

	});

})(window.angular);