//  Code By Webdevtrick (https://webdevtrick.com) 
var cartId = "cart";

var localAdapter = {
	saveCart: function (object) {
		var stringified = JSON.stringify(object);
		localStorage.setItem(cartId, stringified);
		return true;
	},
	getCart: function () {
		return JSON.parse(localStorage.getItem(cartId));
	},
	clearCart: function () {
		localStorage.removeItem(cartId);
	}
};
var ajaxAdapter = {
	saveCart: function (object) {
		var stringified = JSON.stringify(object);
		// do an ajax request here
	},
	getCart: function () {
		// do an ajax request -- recognize user by cookie / ip / session
		return JSON.parse(data);
	},
	clearCart: function () {
		//do an ajax request here
	}
};
var storage = localAdapter;

var helpers = {
	getHtml: function(id) {
		return document.getElementById(id).innerHTML;
	},
	setHtml: function(id, html) {
		var oObject					= document.getElementById(id);
		if(oObject !== null && typeof(oObject) != 'undefined') {
			oObject.innerHTML		= html;
		}
		return true;
	},
	itemData: function(object) {
		// var count = object.querySelector(".count"),
		//	patt = new RegExp("^[1-9]([0-9]+)?$");
		// count.value = (patt.test(count.value) === true) ? parseInt(count.value) : 1;
		var item = {
			name: object.getAttribute('data-name'),
			price: object.getAttribute('data-price'),
			id: object.getAttribute('data-id'),
			count: 1,
			// total: parseInt(object.getAttribute('data-price')) * parseInt(count.value)
			total: parseInt(object.getAttribute('data-price'))
		};
		return item;
	},
	updateView: function () {
		var items = cart.getItems(),
			template = this.getHtml('cartT'),
			compiled = _.template(template, {
				items: items
			});
		this.setHtml('cartItems', compiled);
		this.updateTotal();
		cart.showCheckoutButton();
	},
	emptyView: function () {
		this.setHtml('cartItems', '<p>Cart</p>');
		this.updateTotal();
		document.getElementById('paypal-button-container').innerHTML = '';
	},
	updateTotal: function () {
		var iTotal						= 0;
		aItems							= cart.getItems();
		for(var i=0; i<aItems.length; i++) {
			iTotal						= parseFloat((iTotal + aItems[i].price).toFixed(2));
		}
		var iSumBrutto					= parseFloat(iTotal * 1.19).toFixed(2);
		var iSumTax						= parseFloat(iSumBrutto - iTotal).toFixed(2);
		this.setHtml('totalPrice', iTotal + ' EUR');
		this.setHtml('sumBrutto', iSumBrutto + ' EUR');
		this.setHtml('sumTax', iSumTax + ' EUR');
	}
};

var cart = {
	count: 0,
	total: 0,
	items: [],
	customerId: 0,
	customerEmail: '',
	sCustomerData: '',
	cartSetCustomerData(aData) {
		if(typeof(aData.customerId) != 'undefined') {
			this.customerId			= aData.customerId;
		}
		if(typeof(aData.customerEmail) != 'undefined') {
			this.customerEmail		= aData.customerEmail;
		}
		this.sCustomerData			= '';
		for(sIndex in aData) {
			this.sCustomerData		= this.sCustomerData + sIndex+':'+aData[sIndex]+';';
		}
	},
	getItems: function () {
		return this.items;
	},
	setItems: function (items) {
		this.items = items;
		for (var i = 0; i < this.items.length; i++) {
			var _item = this.items[i];
			this.total += _item.total;
		}
	},
	clearItems: function () {
		this.items = [];
		this.total = 0;
		storage.clearCart();
		helpers.emptyView();
	},
	addItem: function(item) {
		this.showCheckoutButton();
		if (this.containsItem(item.id) === false) {
			if(typeof(item.count) == 'undefined')
				item.count				= 1;
			var aItem					= {
				id: item.id,
				name: item.name,
				price: item.price,
				count: item.count,
				total: item.price * item.count
			};
			if(typeof(item.customer.id) != 'undefined' && this.customerId == '') {
				this.customerId			= item.customer.id;
				aItem.customerId		= item.customer.id;
			}
			if(typeof(item.customer.email) != 'undefined' && this.customerEmail == '') {
				this.customerEmail		= item.customer.email;
				aItem.customerEmail		= item.customer.email;
			}
			// console.log(aItem);
			this.items.push(aItem);
			storage.saveCart(this.items);
		} else {
			// this.updateItem(item);
			// console.log('Item already exists: '+item.id);
			return;
		}
		// this.total += item.price * item.count;
		this.total						= parseFloat((this.total + item.price).toFixed(2));
		// this.count += item.count;
		this.count						= (this.count + 1);
		// console.log('Cart: '+item.price+'/'+this.total+'('+this.count+')');
		helpers.updateView();
		// Wenn es sich um eine Suche handelt, soll der Cart gleich abgearbeitet werden
		if(item.id.substr(0, 1) == 'S') {
			$('#dropdownCartControl').click();
			cart.checkout();
		}
	},
	containsItem: function(id) {
		if (this.items === undefined) {
			return false;
		}
		for (var i = 0; i < this.items.length; i++) {
			var _item = this.items[i];
			if (id == _item.id) {
				return true;
			}
		}
		return false;
	},
	updateItem: function(object) {
		this.showCheckoutButton();
		for (var i = 0; i < this.items.length; i++) {
			var _item = this.items[i];
			if (object.id === _item.id) {
				_item.count = parseInt(object.count) + parseInt(_item.count);
				_item.total = parseInt(object.total) + parseInt(_item.total);
				this.items[i] = _item;
				storage.saveCart(this.items);
			}
		}
	},
	removeItem: function(id) {
		var aItems			= [];
		for(var i = 0; i < this.items.length; i++) {
			var _item = this.items[i];
			if(id == _item.id) {
				console.log('Deleting: '+id+ ' / ' + _item.id);
				// this.items[i] = _item;
			} else {
				console.log('Not deleting: '+id+ ' / ' + _item.id);
				aItems.push(_item);
			}
		}
		// storage.saveCart(this.items);
		this.items			= aItems;
		storage.saveCart(aItems);
		helpers.updateView();
	},
	showCheckoutButton() {
		$('#checkoutCart').show();
		$('#paypal-button-container').html('');
	},
	checkout: function() {
		window.setTimeout(function(){
			// Hide Checkout
			$('#checkoutCart').hide();
			// Reset Paypal
			$('#paypal-button-container').html('');
			
			var aItems				= cart.getItems();
			var iNetto				= cart.total;
			var iTax				= (iNetto * 0.19);
			var iTotal				= (iNetto + iTax).toFixed(2);
			var sData				= 'cart[netto]='+iNetto+'&cart[tax]='+iTax+'&cart[total]='+iTotal;
			sData					= sData + '&cart[customerData]='+this.sCustomerData;
			var sCustomerId			= cart.customerId;
			var sCustomerEmail		= cart.customerEmail;
			var aSubmitItems		= [];
			var sProductData		= '';
			for(var i=0; i<aItems.length; i++) {
				var aItem			= aItems[i];
				for(sIndex in aItem) {
					if(sCustomerEmail == '' && typeof(aItem.customerEmail) != 'undefined' && aItem.customerEmail != '') {
						sCustomerId			= aItem.customerId;
						sCustomerEmail		= aItem.customerEmail;
					}
					sData				= sData + '&cart[products]['+aItem.id+']['+sIndex+']='+aItem[sIndex];
					if(sProductData != '')
						sProductData		= sProductData + ', ';
					sProductData			= sProductData + aItem.id;
					aSubmitItems.push({
						name:			aItem.name,
						description:	aItem.count+' * '+aItem.name+' '+aItem.price,
						quantity:		aItem.count,
						unit_amount:	{
							"currency_code": "EUR",
							"value":	parseFloat(parseFloat(aItem.price).toFixed(2))
						},
					});
				}
			}

			if(sCustomerId == 0 || sCustomerEmail == '') {
				alert('No custom data, aborting...');
				return;
			} else {
				sData				= sData + '&cart[customer][id]='+sCustomerId;
				sData				= sData + '&cart[customer][email]='+sCustomerEmail;
			}

			paypal.Buttons({
				createOrder: function(data, actions) {
					// console.log('createOrder');
					// console.log(data);
					// console.log(actions);
					// This function sets up the details of the transaction, including the amount and line item details.
					return actions.order.create({
							purchase_units: [{
								// 'description': "Stuff",
								notify_url: 'https://www.coretics.com/system/paypal/pages/ipn.php',
								custom_id:		sCustomerId + ':' + sCustomerEmail,
								amount: {
									notify_url: 'https://www.coretics.com/system/paypal/pages/ipn.php',
									value:						iTotal,
									"currency_code":			"EUR",
									"breakdown": {
										"item_total": {
											"currency_code":	"EUR",
											"value":			iTotal
										}
									},
									items:		aSubmitItems
								}
							}]
						});
					},
					onApprove: function(data, actions) {
						var sTransactionId						= data.orderID;
						// We will send data to save cart
						sData									= sData + '&cart[customer][orderId]='+sTransactionId;
						// var sUrl								= top.location.protocol+'//'+top.location.host+'/www/control.php?iCmd=20';
						sUrl									= 'https://www.coretics.com/control.php?iCmd=20';
						$.ajax(sUrl, {
							async:			true,
							method:			'POST',
							data:			sData,
							complete:		function(oResponse, sStatus, hXhr) {
								cart.clearItems();
								// Cart hiden
								$('#dropdownCartControl').click();
								callApiFunction('toast', 'Processing payment...');
								try {
									var oReturn			= JSON.parse(oResponse.responseText);
									var iSearchId		= oReturn.search_id;
									// Search status setzen
									$('div.titleContainer_'+iSearchId+' span.statusWaitingForPayment').html('Processing payment').show();
								} catch(oError) {
									// Search status setzen
									$('div.title span.statusWaitingForPayment').html('Processing payment').show();
								}
							}
						});

						// console.log('onApprove');
						// console.log(data);
						// console.log(actions);
						
						// This function captures the funds from the transaction.
						return actions.order.capture().then(function(details) {
							// This function shows a transaction success message to your buyer.
							// alert('Transaction #'+sTransactionId+' completed by ' + details.payer.name.given_name);
						});
					}
				}).render('#paypal-button-container');
			return;

			$.ajax('https://www.coretics.com/control.php?iCmd=20', {
				'method':		'POST',
				'data':			sData,
				complete:		function(sResponse, oXhr, sStatus) {
					// console.log(sResponse);
				}
			});
		}, 500);
	}
};

document.addEventListener('DOMContentLoaded', function (){
	window.setTimeout(function(){
		if(storage.getCart()) {
			window.setTimeout(function(){
				cart.setItems(storage.getCart());
				helpers.updateView();
			}, 500);
		} else {
			helpers.emptyView();
		}
	}, 500);
	/*
	var products = document.querySelectorAll('.productButtonAddToCart');
	[].forEach.call(products, function (product) {
		product.addEventListener('click', function (e) {
			// var item = helpers.itemData(this.parentNode);
			var item = helpers.itemData(this);
			console.log(item);
			cart.addItem(item);
		});
	});
	*/
	/*
	document.querySelector('#clearCart').addEventListener('click', function (e) {
		cart.clearItems();
	});
	document.querySelector('#checkoutCart').addEventListener('click', function (e) {
		cart.checkout();
		// alert('Checking out cart');
		// Save cart via Ajax
		// Get cart id, verified sums etc
		// Make Paypal Payment
	});
	*/
});