Example #1
0
        /// <summary>
        /// Gets a value indicating whether customers can complete a payment after order is placed but not completed (for redirection payment methods)
        /// </summary>
        /// <param name="order">Order</param>
        /// <returns>Result</returns>
        public virtual bool CanRePostProcessPayment(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (!_paymentSettings.AllowRePostingPayments)
                return false;

            var paymentMethod = LoadPaymentMethodBySystemName(order.PaymentMethodSystemName);
            if (paymentMethod == null)
                return false; //Payment method couldn't be loaded (for example, was uninstalled)

            if (paymentMethod.PaymentMethodType != PaymentMethodType.Redirection)
                return false;   //this option is available only for redirection payment methods

            if (order.Deleted)
                return false;  //do not allow for deleted orders

            if (order.OrderStatus == OrderStatus.Cancelled)
                return false;  //do not allow for cancelled orders

            if (order.PaymentStatus != PaymentStatus.Pending)
                return false;  //payment status should be Pending

            return paymentMethod.CanRePostProcessPayment(order);
        }
Example #2
0
        /// <summary>
        /// Deletes an order
        /// </summary>
        /// <param name="order">The order</param>
        public virtual void DeleteOrder(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            order.Deleted = true;
            UpdateOrder(order);
        }
Example #3
0
        public static void AddRewardPointsHistoryEntry(this Customer customer, 
            int points, string message = "", 
            Order usedWithOrder = null, decimal usedAmount = 0M)
        {
            int newPointsBalance = customer.GetRewardPointsBalance() + points;

            var rewardPointsHistory = new RewardPointsHistory()
            {
                Customer = customer,
                UsedWithOrder = usedWithOrder,
                Points = points,
                PointsBalance = newPointsBalance,
                UsedAmount = usedAmount,
                Message = message,
                CreatedOnUtc = DateTime.UtcNow
            };

            customer.RewardPointsHistory.Add(rewardPointsHistory);
        }
        /// <summary>
        /// Sends an order placed notification to a vendor
        /// </summary>
        /// <param name="order">Order instance</param>
        /// <param name="vendor">Vendor instance</param>
        /// <param name="languageId">Message language identifier</param>
        /// <returns>Queued email identifier</returns>
        public virtual int SendOrderPlacedVendorNotification(Order order, Vendor vendor, int languageId)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (vendor == null)
                throw new ArgumentNullException("vendor");

            var store = _storeService.GetStoreById(order.StoreId) ?? _storeContext.CurrentStore;
            languageId = EnsureLanguageIsActive(languageId, store.Id);

            var messageTemplate = GetLocalizedActiveMessageTemplate("OrderPlaced.VendorNotification", languageId, store.Id);
            if (messageTemplate == null)
                return 0;

            //tokens
            var tokens = new List<Token>();
            _messageTokenProvider.AddStoreTokens(tokens, store);
            _messageTokenProvider.AddOrderTokens(tokens, order, languageId);
            _messageTokenProvider.AddCustomerTokens(tokens, order.Customer);

            //event notification
            _eventPublisher.MessageTokensAdded(messageTemplate, tokens);

            var emailAccount = GetEmailAccountOfMessageTemplate(messageTemplate, languageId);
            var toEmail = vendor.Email;
            var toName = vendor.Name;
            return SendNotification(messageTemplate, emailAccount,
                languageId, tokens,
                toEmail, toName);
        }
Example #5
0
        protected OrderDetailsModel PrepareOrderDetailsModel(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");
            var model = new OrderDetailsModel();

            model.Id = order.Id;
            model.CreatedOn = _dateTimeHelper.ConvertToUserTime(order.CreatedOnUtc, DateTimeKind.Utc);
            model.OrderStatus = order.OrderStatus.GetLocalizedEnum(_localizationService, _workContext);
            model.IsReOrderAllowed = _orderSettings.IsReOrderAllowed;
            model.IsReturnRequestAllowed = _orderProcessingService.IsReturnRequestAllowed(order);
            model.DisplayPdfInvoice = _pdfSettings.Enabled;

            //shipping info
            model.ShippingStatus = order.ShippingStatus.GetLocalizedEnum(_localizationService, _workContext);
            if (order.ShippingStatus != ShippingStatus.ShippingNotRequired)
            {
                model.IsShippable = true;
                model.ShippingAddress.PrepareModel(order.ShippingAddress, false, _addressSettings);
                model.ShippingMethod = order.ShippingMethod;

                //shipments (only already shipped)
                var shipments = order.Shipments.Where(x => x.ShippedDateUtc.HasValue).OrderBy(x => x.CreatedOnUtc).ToList();
                foreach (var shipment in shipments)
                {
                    var shipmentModel = new OrderDetailsModel.ShipmentBriefModel()
                    {
                        Id = shipment.Id,
                        TrackingNumber = shipment.TrackingNumber,
                    };
                    if (shipment.ShippedDateUtc.HasValue)
                        shipmentModel.ShippedDate = _dateTimeHelper.ConvertToUserTime(shipment.ShippedDateUtc.Value, DateTimeKind.Utc);
                    if (shipment.DeliveryDateUtc.HasValue)
                        shipmentModel.DeliveryDate = _dateTimeHelper.ConvertToUserTime(shipment.DeliveryDateUtc.Value, DateTimeKind.Utc);
                    model.Shipments.Add(shipmentModel);
                }
            }

            //billing info
            model.BillingAddress.PrepareModel(order.BillingAddress, false, _addressSettings);

            //VAT number
            model.VatNumber = order.VatNumber;

            //payment method
            var paymentMethod = _paymentService.LoadPaymentMethodBySystemName(order.PaymentMethodSystemName);
            model.PaymentMethod = paymentMethod != null ? paymentMethod.GetLocalizedFriendlyName(_localizationService, _workContext.WorkingLanguage.Id) : order.PaymentMethodSystemName;
            model.CanRePostProcessPayment = _paymentService.CanRePostProcessPayment(order);

            //purchase order number (we have to find a better to inject this information because it's related to a certain plugin)
            if (paymentMethod != null && paymentMethod.PluginDescriptor.SystemName.Equals("Payments.PurchaseOrder", StringComparison.InvariantCultureIgnoreCase))
            {
                model.DisplayPurchaseOrderNumber = true;
                model.PurchaseOrderNumber = order.PurchaseOrderNumber;
            }

            //totals
            switch (order.CustomerTaxDisplayType)
            {
                case TaxDisplayType.ExcludingTax:
                    {
                        //order subtotal
                        var orderSubtotalExclTaxInCustomerCurrency = _currencyService.ConvertCurrency(order.OrderSubtotalExclTax, order.CurrencyRate);
                        model.OrderSubtotal = _priceFormatter.FormatPrice(orderSubtotalExclTaxInCustomerCurrency, true, order.CustomerCurrencyCode, _workContext.WorkingLanguage, false);
                        //discount (applied to order subtotal)
                        var orderSubTotalDiscountExclTaxInCustomerCurrency = _currencyService.ConvertCurrency(order.OrderSubTotalDiscountExclTax, order.CurrencyRate);
                        if (orderSubTotalDiscountExclTaxInCustomerCurrency > decimal.Zero)
                            model.OrderSubTotalDiscount = _priceFormatter.FormatPrice(-orderSubTotalDiscountExclTaxInCustomerCurrency, true, order.CustomerCurrencyCode, _workContext.WorkingLanguage, false);
                        //order shipping
                        var orderShippingExclTaxInCustomerCurrency = _currencyService.ConvertCurrency(order.OrderShippingExclTax, order.CurrencyRate);
                        model.OrderShipping = _priceFormatter.FormatShippingPrice(orderShippingExclTaxInCustomerCurrency, true, order.CustomerCurrencyCode, _workContext.WorkingLanguage, false);
                        //payment method additional fee
                        var paymentMethodAdditionalFeeExclTaxInCustomerCurrency = _currencyService.ConvertCurrency(order.PaymentMethodAdditionalFeeExclTax, order.CurrencyRate);
                        if (paymentMethodAdditionalFeeExclTaxInCustomerCurrency > decimal.Zero)
                            model.PaymentMethodAdditionalFee = _priceFormatter.FormatPaymentMethodAdditionalFee(paymentMethodAdditionalFeeExclTaxInCustomerCurrency, true, order.CustomerCurrencyCode, _workContext.WorkingLanguage, false);
                    }
                    break;
                case TaxDisplayType.IncludingTax:
                    {
                        //order subtotal
                        var orderSubtotalInclTaxInCustomerCurrency = _currencyService.ConvertCurrency(order.OrderSubtotalInclTax, order.CurrencyRate);
                        model.OrderSubtotal = _priceFormatter.FormatPrice(orderSubtotalInclTaxInCustomerCurrency, true, order.CustomerCurrencyCode, _workContext.WorkingLanguage, true);
                        //discount (applied to order subtotal)
                        var orderSubTotalDiscountInclTaxInCustomerCurrency = _currencyService.ConvertCurrency(order.OrderSubTotalDiscountInclTax, order.CurrencyRate);
                        if (orderSubTotalDiscountInclTaxInCustomerCurrency > decimal.Zero)
                            model.OrderSubTotalDiscount = _priceFormatter.FormatPrice(-orderSubTotalDiscountInclTaxInCustomerCurrency, true, order.CustomerCurrencyCode, _workContext.WorkingLanguage, true);
                        //order shipping
                        var orderShippingInclTaxInCustomerCurrency = _currencyService.ConvertCurrency(order.OrderShippingInclTax, order.CurrencyRate);
                        model.OrderShipping = _priceFormatter.FormatShippingPrice(orderShippingInclTaxInCustomerCurrency, true, order.CustomerCurrencyCode, _workContext.WorkingLanguage, true);
                        //payment method additional fee
                        var paymentMethodAdditionalFeeInclTaxInCustomerCurrency = _currencyService.ConvertCurrency(order.PaymentMethodAdditionalFeeInclTax, order.CurrencyRate);
                        if (paymentMethodAdditionalFeeInclTaxInCustomerCurrency > decimal.Zero)
                            model.PaymentMethodAdditionalFee = _priceFormatter.FormatPaymentMethodAdditionalFee(paymentMethodAdditionalFeeInclTaxInCustomerCurrency, true, order.CustomerCurrencyCode, _workContext.WorkingLanguage, true);
                    }
                    break;
            }

            //tax
            bool displayTax = true;
            bool displayTaxRates = true;
            if (_taxSettings.HideTaxInOrderSummary && order.CustomerTaxDisplayType == TaxDisplayType.IncludingTax)
            {
                displayTax = false;
                displayTaxRates = false;
            }
            else
            {
                if (order.OrderTax == 0 && _taxSettings.HideZeroTax)
                {
                    displayTax = false;
                    displayTaxRates = false;
                }
                else
                {
                    displayTaxRates = _taxSettings.DisplayTaxRates && order.TaxRatesDictionary.Count > 0;
                    displayTax = !displayTaxRates;

                    var orderTaxInCustomerCurrency = _currencyService.ConvertCurrency(order.OrderTax, order.CurrencyRate);
                    //TODO pass languageId to _priceFormatter.FormatPrice
                    model.Tax = _priceFormatter.FormatPrice(orderTaxInCustomerCurrency, true, order.CustomerCurrencyCode, false, _workContext.WorkingLanguage);

                    foreach (var tr in order.TaxRatesDictionary)
                    {
                        model.TaxRates.Add(new OrderDetailsModel.TaxRate()
                        {
                            Rate = _priceFormatter.FormatTaxRate(tr.Key),
                            //TODO pass languageId to _priceFormatter.FormatPrice
                            Value = _priceFormatter.FormatPrice(_currencyService.ConvertCurrency(tr.Value, order.CurrencyRate), true, order.CustomerCurrencyCode, false, _workContext.WorkingLanguage),
                        });
                    }
                }
            }
            model.DisplayTaxRates = displayTaxRates;
            model.DisplayTax = displayTax;

            //discount (applied to order total)
            var orderDiscountInCustomerCurrency = _currencyService.ConvertCurrency(order.OrderDiscount, order.CurrencyRate);
            if (orderDiscountInCustomerCurrency > decimal.Zero)
                model.OrderTotalDiscount = _priceFormatter.FormatPrice(-orderDiscountInCustomerCurrency, true, order.CustomerCurrencyCode, false, _workContext.WorkingLanguage);

            //gift cards
            foreach (var gcuh in order.GiftCardUsageHistory)
            {
                model.GiftCards.Add(new OrderDetailsModel.GiftCard()
                {
                    CouponCode = gcuh.GiftCard.GiftCardCouponCode,
                    Amount = _priceFormatter.FormatPrice(-(_currencyService.ConvertCurrency(gcuh.UsedValue, order.CurrencyRate)), true, order.CustomerCurrencyCode, false, _workContext.WorkingLanguage),
                });
            }

            //reward points
            if (order.RedeemedRewardPointsEntry != null)
            {
                model.RedeemedRewardPoints = -order.RedeemedRewardPointsEntry.Points;
                model.RedeemedRewardPointsAmount = _priceFormatter.FormatPrice(-(_currencyService.ConvertCurrency(order.RedeemedRewardPointsEntry.UsedAmount, order.CurrencyRate)), true, order.CustomerCurrencyCode, false, _workContext.WorkingLanguage);
            }

            //total
            var orderTotalInCustomerCurrency = _currencyService.ConvertCurrency(order.OrderTotal, order.CurrencyRate);
            model.OrderTotal = _priceFormatter.FormatPrice(orderTotalInCustomerCurrency, true, order.CustomerCurrencyCode, false, _workContext.WorkingLanguage);

            //checkout attributes
            model.CheckoutAttributeInfo = order.CheckoutAttributeDescription;

            //order notes
            foreach (var orderNote in order.OrderNotes
                .Where(on => on.DisplayToCustomer)
                .OrderByDescending(on => on.CreatedOnUtc)
                .ToList())
            {
                model.OrderNotes.Add(new OrderDetailsModel.OrderNote()
                {
                    Note = orderNote.FormatOrderNoteText(),
                    CreatedOn = _dateTimeHelper.ConvertToUserTime(orderNote.CreatedOnUtc, DateTimeKind.Utc)
                });
            }

            //purchased products
            model.ShowSku = _catalogSettings.ShowProductSku;
            var orderProductVariants = _orderService.GetAllOrderProductVariants(order.Id, null, null, null, null, null, null);
            foreach (var opv in orderProductVariants)
            {
                var opvModel = new OrderDetailsModel.OrderProductVariantModel()
                {
                    Id = opv.Id,
                    Sku = opv.ProductVariant.FormatSku(opv.AttributesXml, _productAttributeParser),
                    ProductId = opv.ProductVariant.ProductId,
                    ProductSeName = opv.ProductVariant.Product.GetSeName(),
                    Quantity = opv.Quantity,
                    AttributeInfo = opv.AttributeDescription,
                };

                //product name
                if (!String.IsNullOrEmpty(opv.ProductVariant.GetLocalized(x => x.Name)))
                    opvModel.ProductName = string.Format("{0} ({1})", opv.ProductVariant.Product.GetLocalized(x => x.Name), opv.ProductVariant.GetLocalized(x => x.Name));
                else
                    opvModel.ProductName = opv.ProductVariant.Product.GetLocalized(x => x.Name);
                model.Items.Add(opvModel);

                //unit price, subtotal
                switch (order.CustomerTaxDisplayType)
                {
                    case TaxDisplayType.ExcludingTax:
                        {
                            var opvUnitPriceExclTaxInCustomerCurrency = _currencyService.ConvertCurrency(opv.UnitPriceExclTax, order.CurrencyRate);
                            opvModel.UnitPrice = _priceFormatter.FormatPrice(opvUnitPriceExclTaxInCustomerCurrency, true, order.CustomerCurrencyCode, _workContext.WorkingLanguage, false);

                            var opvPriceExclTaxInCustomerCurrency = _currencyService.ConvertCurrency(opv.PriceExclTax, order.CurrencyRate);
                            opvModel.SubTotal = _priceFormatter.FormatPrice(opvPriceExclTaxInCustomerCurrency, true, order.CustomerCurrencyCode, _workContext.WorkingLanguage, false);
                        }
                        break;
                    case TaxDisplayType.IncludingTax:
                        {
                            var opvUnitPriceInclTaxInCustomerCurrency = _currencyService.ConvertCurrency(opv.UnitPriceInclTax, order.CurrencyRate);
                            opvModel.UnitPrice = _priceFormatter.FormatPrice(opvUnitPriceInclTaxInCustomerCurrency, true, order.CustomerCurrencyCode, _workContext.WorkingLanguage, true);

                            var opvPriceInclTaxInCustomerCurrency = _currencyService.ConvertCurrency(opv.PriceInclTax, order.CurrencyRate);
                            opvModel.SubTotal = _priceFormatter.FormatPrice(opvPriceInclTaxInCustomerCurrency, true, order.CustomerCurrencyCode, _workContext.WorkingLanguage, true);
                        }
                        break;
                }
            }

            return model;
        }
        /// <summary>
        /// Partially refunds an order (from admin panel)
        /// </summary>
        /// <param name="order">Order</param>
        /// <param name="amountToRefund">Amount to refund</param>
        /// <returns>A list of errors; empty list if no errors</returns>
        public virtual IList<string> PartiallyRefund(Order order, decimal amountToRefund)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (!CanPartiallyRefund(order, amountToRefund))
                throw new NasException("Cannot do partial refund for order.");

            var request = new RefundPaymentRequest();
            RefundPaymentResult result = null;
            try
            {
                request.Order = order;
                request.AmountToRefund = amountToRefund;
                request.IsPartialRefund = true;

                result = _paymentService.Refund(request);

                if (result.Success)
                {
                    //total amount refunded
                    decimal totalAmountRefunded = order.RefundedAmount + amountToRefund;

                    //update order info
                    order.RefundedAmount = totalAmountRefunded;
                    order.PaymentStatus = result.NewPaymentStatus;
                    _orderService.UpdateOrder(order);

                    //add a note
                    order.OrderNotes.Add(new OrderNote()
                    {
                        Note = string.Format("Order has been partially refunded. Amount = {0}", _priceFormatter.FormatPrice(amountToRefund, true, false)),
                        DisplayToCustomer = false,
                        CreatedOnUtc = DateTime.UtcNow
                    });
                    _orderService.UpdateOrder(order);

                    //check order status
                    CheckOrderStatus(order);
                }
            }
            catch (Exception exc)
            {
                if (result == null)
                    result = new RefundPaymentResult();
                result.AddError(string.Format("Error: {0}. Full exception: {1}", exc.Message, exc.ToString()));
            }

            //process errors
            string error = "";
            for (int i = 0; i < result.Errors.Count; i++)
            {
                error += string.Format("Error {0}: {1}", i, result.Errors[i]);
                if (i != result.Errors.Count - 1)
                    error += ". ";
            }
            if (!String.IsNullOrEmpty(error))
            {
                //add a note
                order.OrderNotes.Add(new OrderNote()
                {
                    Note = string.Format("Unable to partially refund order. {0}", error),
                    DisplayToCustomer = false,
                    CreatedOnUtc = DateTime.UtcNow
                });
                _orderService.UpdateOrder(order);

                //log it
                string logError = string.Format("Error refunding order #{0}. Error: {1}", order.Id, error);
                _logger.InsertLog(LogLevel.Error, logError, logError);
            }
            return result.Errors;
        }
        /// <summary>
        /// Marks order as authorized
        /// </summary>
        /// <param name="order">Order</param>
        public virtual void MarkAsAuthorized(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            order.PaymentStatusId = (int)PaymentStatus.Authorized;
            _orderService.UpdateOrder(order);

            //add a note
            order.OrderNotes.Add(new OrderNote()
            {
                Note = "Order has been marked as authorized",
                DisplayToCustomer = false,
                CreatedOnUtc = DateTime.UtcNow
            });
            _orderService.UpdateOrder(order);

            //check order status
            CheckOrderStatus(order);
        }
        /// <summary>
        /// Deletes an order
        /// </summary>
        /// <param name="order">The order</param>
        public virtual void DeleteOrder(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            //check whether the order wasn't cancelled before
            // if it already was cancelled, then there's no need to make the following adjustments
            //(such as reward poitns, inventory, recurring payments)
            //they already was done when cancelling the order
            if (order.OrderStatus != OrderStatus.Cancelled)
            {
                //reward points
                ReduceRewardPoints(order);

                //cancel recurring payments
                var recurringPayments = _orderService.SearchRecurringPayments(0, 0, order.Id, null, 0, int.MaxValue);
                foreach (var rp in recurringPayments)
                {
                    //use errors?
                    var errors = CancelRecurringPayment(rp);
                }

                //Adjust inventory
                foreach (var opv in order.OrderProductVariants)
                    _productService.AdjustInventory(opv.ProductVariant, false, opv.Quantity, opv.AttributesXml);
            }

            //add a note
            order.OrderNotes.Add(new OrderNote()
            {
                Note = "Order has been deleted",
                DisplayToCustomer = false,
                CreatedOnUtc = DateTime.UtcNow
            });
            _orderService.UpdateOrder(order);

            //now delete an order
            _orderService.DeleteOrder(order);
        }
        /// <summary>
        /// Capture an order (from admin panel)
        /// </summary>
        /// <param name="order">Order</param>
        /// <returns>A list of errors; empty list if no errors</returns>
        public virtual IList<string> Capture(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (!CanCapture(order))
                throw new NasException("Cannot do capture for order.");

            var request = new CapturePaymentRequest();
            CapturePaymentResult result = null;
            try
            {
                //old info from placing order
                request.Order = order;
                result = _paymentService.Capture(request);

                if (result.Success)
                {
                    var paidDate = order.PaidDateUtc;
                    if (result.NewPaymentStatus == PaymentStatus.Paid)
                        paidDate = DateTime.UtcNow;

                    order.CaptureTransactionId = result.CaptureTransactionId;
                    order.CaptureTransactionResult = result.CaptureTransactionResult;
                    order.PaymentStatus = result.NewPaymentStatus;
                    order.PaidDateUtc = paidDate;
                    _orderService.UpdateOrder(order);

                    //add a note
                    order.OrderNotes.Add(new OrderNote()
                    {
                        Note = "Order has been captured",
                        DisplayToCustomer = false,
                        CreatedOnUtc = DateTime.UtcNow
                    });
                    _orderService.UpdateOrder(order);

                    CheckOrderStatus(order);

                    //raise event
                    if (order.PaymentStatus == PaymentStatus.Paid)
                    {
                        _eventPublisher.PublishOrderPaid(order);
                    }
                }
            }
            catch (Exception exc)
            {
                if (result == null)
                    result = new CapturePaymentResult();
                result.AddError(string.Format("Error: {0}. Full exception: {1}", exc.Message, exc.ToString()));
            }

            //process errors
            string error = "";
            for (int i = 0; i < result.Errors.Count; i++)
            {
                error += string.Format("Error {0}: {1}", i, result.Errors[i]);
                if (i != result.Errors.Count - 1)
                    error += ". ";
            }
            if (!String.IsNullOrEmpty(error))
            {
                //add a note
                order.OrderNotes.Add(new OrderNote()
                {
                    Note = string.Format("Unable to capture order. {0}", error),
                    DisplayToCustomer = false,
                    CreatedOnUtc = DateTime.UtcNow
                });
                _orderService.UpdateOrder(order);

                //log it
                string logError = string.Format("Error capturing order #{0}. Error: {1}", order.Id, error);
                _logger.InsertLog(LogLevel.Error, logError, logError);
            }
            return result.Errors;
        }
        /// <summary>
        /// Award reward points
        /// </summary>
        /// <param name="order">Order</param>
        protected void ReduceRewardPoints(Order order)
        {
            if (!_rewardPointsSettings.Enabled)
                return;

            if (_rewardPointsSettings.PointsForPurchases_Amount <= decimal.Zero)
                return;

            //Ensure that reward points are applied only to registered users
            if (order.Customer == null || order.Customer.IsGuest())
                return;

            int points = (int)Math.Truncate(order.OrderTotal / _rewardPointsSettings.PointsForPurchases_Amount * _rewardPointsSettings.PointsForPurchases_Points);
            if (points == 0)
                return;

            //ensure that reward points were already earned for this order before
            if (!order.RewardPointsWereAdded)
                return;

            //reduce reward points
            order.Customer.AddRewardPointsHistoryEntry(-points, string.Format(_localizationService.GetResource("RewardPoints.Message.ReducedForOrder"), order.Id));
            _orderService.UpdateOrder(order);
        }
        /// <summary>
        /// Voids order (offline)
        /// </summary>
        /// <param name="order">Order</param>
        public virtual void VoidOffline(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (!CanVoidOffline(order))
                throw new NasException("You can't void this order");

            order.PaymentStatusId = (int)PaymentStatus.Voided;
            _orderService.UpdateOrder(order);

            //add a note
            order.OrderNotes.Add(new OrderNote()
            {
                Note = "Order has been marked as voided",
                DisplayToCustomer = false,
                CreatedOnUtc = DateTime.UtcNow
            });
            _orderService.UpdateOrder(order);

            //check orer status
            CheckOrderStatus(order);
        }
        /// <summary>
        /// Voids order (from admin panel)
        /// </summary>
        /// <param name="order">Order</param>
        /// <returns>Voided order</returns>
        public virtual IList<string> Void(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (!CanVoid(order))
                throw new NasException("Cannot do void for order.");

            var request = new VoidPaymentRequest();
            VoidPaymentResult result = null;
            try
            {
                request.Order = order;
                result = _paymentService.Void(request);

                if (result.Success)
                {
                    //update order info
                    order.PaymentStatus = result.NewPaymentStatus;
                    _orderService.UpdateOrder(order);

                    //add a note
                    order.OrderNotes.Add(new OrderNote()
                    {
                        Note = "Order has been voided",
                        DisplayToCustomer = false,
                        CreatedOnUtc = DateTime.UtcNow
                    });
                    _orderService.UpdateOrder(order);

                    //check order status
                    CheckOrderStatus(order);
                }
            }
            catch (Exception exc)
            {
                if (result == null)
                    result = new VoidPaymentResult();
                result.AddError(string.Format("Error: {0}. Full exception: {1}", exc.Message, exc.ToString()));
            }

            //process errors
            string error = "";
            for (int i = 0; i < result.Errors.Count; i++)
            {
                error += string.Format("Error {0}: {1}", i, result.Errors[i]);
                if (i != result.Errors.Count - 1)
                    error += ". ";
            }
            if (!String.IsNullOrEmpty(error))
            {
                //add a note
                order.OrderNotes.Add(new OrderNote()
                {
                    Note = string.Format("Unable to voiding order. {0}", error),
                    DisplayToCustomer = false,
                    CreatedOnUtc = DateTime.UtcNow
                });
                _orderService.UpdateOrder(order);

                //log it
                string logError = string.Format("Error voiding order #{0}. Error: {1}", order.Id, error);
                _logger.InsertLog(LogLevel.Error, logError, logError);
            }
            return result.Errors;
        }
        /// <summary>
        /// Place order items in current user shopping cart.
        /// </summary>
        /// <param name="order">The order</param>
        public virtual void ReOrder(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            foreach (var opv in order.OrderProductVariants)
            {
                _shoppingCartService.AddToCart(opv.Order.Customer, opv.ProductVariant,
                    ShoppingCartType.ShoppingCart, opv.Order.StoreId, opv.AttributesXml,
                    opv.UnitPriceExclTax, opv.Quantity, false);
            }
        }
        /// <summary>
        /// Gets a value indicating whether cancel is allowed
        /// </summary>
        /// <param name="order">Order</param>
        /// <returns>A value indicating whether cancel is allowed</returns>
        public virtual bool CanCancelOrder(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (order.OrderStatus == OrderStatus.Cancelled)
                return false;

            return true;
        }
        /// <summary>
        /// Places an order
        /// </summary>
        /// <param name="processPaymentRequest">Process payment request</param>
        /// <returns>Place order result</returns>
        public virtual PlaceOrderResult PlaceOrder(ProcessPaymentRequest processPaymentRequest)
        {
            //think about moving functionality of processing recurring orders (after the initial order was placed) to ProcessNextRecurringPayment() method
            if (processPaymentRequest == null)
                throw new ArgumentNullException("processPaymentRequest");

            if (processPaymentRequest.OrderGuid == Guid.Empty)
                processPaymentRequest.OrderGuid = Guid.NewGuid();

            var result = new PlaceOrderResult();
            try
            {
                #region Order details (customer, addresses, totals)

                //Recurring orders. Load initial order
                Order initialOrder = _orderService.GetOrderById(processPaymentRequest.InitialOrderId);
                if (processPaymentRequest.IsRecurringPayment)
                {
                    if (initialOrder == null)
                        throw new ArgumentException("Initial order is not set for recurring payment");

                    processPaymentRequest.PaymentMethodSystemName = initialOrder.PaymentMethodSystemName;
                }

                //customer
                var customer = _customerService.GetCustomerById(processPaymentRequest.CustomerId);
                if (customer == null)
                    throw new ArgumentException("Customer is not set");

                //affilites
                int affiliateId = 0;
                var affiliate = _affiliateService.GetAffiliateById(customer.AffiliateId);
                if (affiliate != null && affiliate.Active && !affiliate.Deleted)
                    affiliateId = affiliate.Id;

                //customer currency
                string customerCurrencyCode = "";
                decimal customerCurrencyRate = decimal.Zero;
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    var currencyTmp = _currencyService.GetCurrencyById(customer.GetAttribute<int>(SystemCustomerAttributeNames.CurrencyId, processPaymentRequest.StoreId));
                    var customerCurrency = (currencyTmp != null && currencyTmp.Published) ? currencyTmp : _workContext.WorkingCurrency;
                    customerCurrencyCode = customerCurrency.CurrencyCode;
                    var primaryStoreCurrency = _currencyService.GetCurrencyById(_currencySettings.PrimaryStoreCurrencyId);
                    customerCurrencyRate = customerCurrency.Rate / primaryStoreCurrency.Rate;
                }
                else
                {
                    customerCurrencyCode = initialOrder.CustomerCurrencyCode;
                    customerCurrencyRate = initialOrder.CurrencyRate;
                }
                //customer language
                Language customerLanguage = null;
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    customerLanguage = _languageService.GetLanguageById(customer.GetAttribute<int>(
                        SystemCustomerAttributeNames.LanguageId, processPaymentRequest.StoreId));
                }
                else
                {
                    customerLanguage = _languageService.GetLanguageById(initialOrder.CustomerLanguageId);
                }
                if (customerLanguage == null || !customerLanguage.Published)
                    customerLanguage = _workContext.WorkingLanguage;

                //check whether customer is guest
                if (customer.IsGuest() && !_orderSettings.AnonymousCheckoutAllowed)
                    throw new NasException("Anonymous checkout is not allowed");

                //billing address
                Address billingAddress = null;
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    if (customer.BillingAddress == null)
                        throw new NasException("Billing address is not provided");

                    if (!CommonHelper.IsValidEmail(customer.BillingAddress.Email))
                        throw new NasException("Email is not valid");

                    //clone billing address
                    billingAddress = (Address)customer.BillingAddress.Clone();
                    if (billingAddress.Country != null && !billingAddress.Country.AllowsBilling)
                        throw new NasException(string.Format("Country '{0}' is not allowed for billing", billingAddress.Country.Name));
                }
                else
                {
                    if (initialOrder.BillingAddress == null)
                        throw new NasException("Billing address is not available");

                    //clone billing address
                    billingAddress = (Address)initialOrder.BillingAddress.Clone();
                    if (billingAddress.Country != null && !billingAddress.Country.AllowsBilling)
                        throw new NasException(string.Format("Country '{0}' is not allowed for billing", billingAddress.Country.Name));
                }

                //load and validate customer shopping cart
                IList<ShoppingCartItem> cart = null;
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    //load shopping cart
                    cart = customer.ShoppingCartItems
                        .Where(sci => sci.ShoppingCartType == ShoppingCartType.ShoppingCart)
                        .Where(sci => sci.StoreId == processPaymentRequest.StoreId)
                        .ToList();

                    if (cart.Count == 0)
                        throw new NasException("Cart is empty");

                    //validate the entire shopping cart
                    var warnings = _shoppingCartService.GetShoppingCartWarnings(cart,
                        customer.GetAttribute<string>(SystemCustomerAttributeNames.CheckoutAttributes),
                        true);
                    if (warnings.Count > 0)
                    {
                        var warningsSb = new StringBuilder();
                        foreach (string warning in warnings)
                        {
                            warningsSb.Append(warning);
                            warningsSb.Append(";");
                        }
                        throw new NasException(warningsSb.ToString());
                    }

                    //validate individual cart items
                    foreach (var sci in cart)
                    {
                        var sciWarnings = _shoppingCartService.GetShoppingCartItemWarnings(customer, sci.ShoppingCartType,
                            sci.ProductVariant, processPaymentRequest.StoreId, sci.AttributesXml,
                            sci.CustomerEnteredPrice, sci.Quantity, false);
                        if (sciWarnings.Count > 0)
                        {
                            var warningsSb = new StringBuilder();
                            foreach (string warning in sciWarnings)
                            {
                                warningsSb.Append(warning);
                                warningsSb.Append(";");
                            }
                            throw new NasException(warningsSb.ToString());
                        }
                    }
                }

                //min totals validation
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    bool minOrderSubtotalAmountOk = ValidateMinOrderSubtotalAmount(cart);
                    if (!minOrderSubtotalAmountOk)
                    {
                        decimal minOrderSubtotalAmount = _currencyService.ConvertFromPrimaryStoreCurrency(_orderSettings.MinOrderSubtotalAmount, _workContext.WorkingCurrency);
                        throw new NasException(string.Format(_localizationService.GetResource("Checkout.MinOrderSubtotalAmount"), _priceFormatter.FormatPrice(minOrderSubtotalAmount, true, false)));
                    }
                    bool minOrderTotalAmountOk = ValidateMinOrderTotalAmount(cart);
                    if (!minOrderTotalAmountOk)
                    {
                        decimal minOrderTotalAmount = _currencyService.ConvertFromPrimaryStoreCurrency(_orderSettings.MinOrderTotalAmount, _workContext.WorkingCurrency);
                        throw new NasException(string.Format(_localizationService.GetResource("Checkout.MinOrderTotalAmount"), _priceFormatter.FormatPrice(minOrderTotalAmount, true, false)));
                    }
                }

                //tax display type
                var customerTaxDisplayType = TaxDisplayType.IncludingTax;
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    if (_taxSettings.AllowCustomersToSelectTaxDisplayType)
                        customerTaxDisplayType = (TaxDisplayType)customer.GetAttribute<int>(SystemCustomerAttributeNames.TaxDisplayTypeId, processPaymentRequest.StoreId);
                    else
                        customerTaxDisplayType = _taxSettings.TaxDisplayType;
                }
                else
                {
                    customerTaxDisplayType = initialOrder.CustomerTaxDisplayType;
                }

                //checkout attributes
                string checkoutAttributeDescription, checkoutAttributesXml;
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    checkoutAttributesXml = customer.GetAttribute<string>(SystemCustomerAttributeNames.CheckoutAttributes);
                    checkoutAttributeDescription = _checkoutAttributeFormatter.FormatAttributes(checkoutAttributesXml, customer);
                }
                else
                {
                    checkoutAttributesXml = initialOrder.CheckoutAttributesXml;
                    checkoutAttributeDescription = initialOrder.CheckoutAttributeDescription;
                }

                //applied discount (used to store discount usage history)
                var appliedDiscounts = new List<Discount>();

                //sub total
                decimal orderSubTotalInclTax, orderSubTotalExclTax;
                decimal orderSubTotalDiscountInclTax = 0, orderSubTotalDiscountExclTax = 0;
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    //sub total (incl tax)
                    decimal orderSubTotalDiscountAmount1 = decimal.Zero;
                    Discount orderSubTotalAppliedDiscount1 = null;
                    decimal subTotalWithoutDiscountBase1 = decimal.Zero;
                    decimal subTotalWithDiscountBase1 = decimal.Zero;
                    _orderTotalCalculationService.GetShoppingCartSubTotal(cart,
                        true, out orderSubTotalDiscountAmount1, out orderSubTotalAppliedDiscount1,
                        out subTotalWithoutDiscountBase1, out subTotalWithDiscountBase1);
                    orderSubTotalInclTax = subTotalWithoutDiscountBase1;
                    orderSubTotalDiscountInclTax = orderSubTotalDiscountAmount1;

                    //discount history
                    if (orderSubTotalAppliedDiscount1 != null && !appliedDiscounts.ContainsDiscount(orderSubTotalAppliedDiscount1))
                        appliedDiscounts.Add(orderSubTotalAppliedDiscount1);

                    //sub total (excl tax)
                    decimal orderSubTotalDiscountAmount2 = decimal.Zero;
                    Discount orderSubTotalAppliedDiscount2 = null;
                    decimal subTotalWithoutDiscountBase2 = decimal.Zero;
                    decimal subTotalWithDiscountBase2 = decimal.Zero;
                    _orderTotalCalculationService.GetShoppingCartSubTotal(cart,
                        false, out orderSubTotalDiscountAmount2, out orderSubTotalAppliedDiscount2,
                        out subTotalWithoutDiscountBase2, out subTotalWithDiscountBase2);
                    orderSubTotalExclTax = subTotalWithoutDiscountBase2;
                    orderSubTotalDiscountExclTax = orderSubTotalDiscountAmount2;
                }
                else
                {
                    orderSubTotalInclTax = initialOrder.OrderSubtotalInclTax;
                    orderSubTotalExclTax = initialOrder.OrderSubtotalExclTax;
                }

                //shipping info
                bool shoppingCartRequiresShipping = false;
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    shoppingCartRequiresShipping = cart.RequiresShipping();
                }
                else
                {
                    shoppingCartRequiresShipping = initialOrder.ShippingStatus != ShippingStatus.ShippingNotRequired;
                }
                Address shippingAddress = null;
                string shippingMethodName = "", shippingRateComputationMethodSystemName = "";
                if (shoppingCartRequiresShipping)
                {
                    if (!processPaymentRequest.IsRecurringPayment)
                    {
                        if (customer.ShippingAddress == null)
                            throw new NasException("Shipping address is not provided");

                        if (!CommonHelper.IsValidEmail(customer.ShippingAddress.Email))
                            throw new NasException("Email is not valid");

                        //clone shipping address
                        shippingAddress = (Address)customer.ShippingAddress.Clone();
                        if (shippingAddress.Country != null && !shippingAddress.Country.AllowsShipping)
                            throw new NasException(string.Format("Country '{0}' is not allowed for shipping", shippingAddress.Country.Name));

                        var shippingOption = customer.GetAttribute<ShippingOption>(SystemCustomerAttributeNames.SelectedShippingOption, processPaymentRequest.StoreId);
                        if (shippingOption != null)
                        {
                            shippingMethodName = shippingOption.Name;
                            shippingRateComputationMethodSystemName = shippingOption.ShippingRateComputationMethodSystemName;
                        }
                    }
                    else
                    {
                        if (initialOrder.ShippingAddress == null)
                            throw new NasException("Shipping address is not available");

                        //clone billing address
                        shippingAddress = (Address)initialOrder.ShippingAddress.Clone();
                        if (shippingAddress.Country != null && !shippingAddress.Country.AllowsShipping)
                            throw new NasException(string.Format("Country '{0}' is not allowed for shipping", shippingAddress.Country.Name));

                        shippingMethodName = initialOrder.ShippingMethod;
                        shippingRateComputationMethodSystemName = initialOrder.ShippingRateComputationMethodSystemName;
                    }
                }

                //shipping total
                decimal? orderShippingTotalInclTax, orderShippingTotalExclTax = null;
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    decimal taxRate = decimal.Zero;
                    Discount shippingTotalDiscount = null;
                    orderShippingTotalInclTax = _orderTotalCalculationService.GetShoppingCartShippingTotal(cart, true, out taxRate, out shippingTotalDiscount);
                    orderShippingTotalExclTax = _orderTotalCalculationService.GetShoppingCartShippingTotal(cart, false);
                    if (!orderShippingTotalInclTax.HasValue || !orderShippingTotalExclTax.HasValue)
                        throw new NasException("Shipping total couldn't be calculated");

                    if (shippingTotalDiscount != null && !appliedDiscounts.ContainsDiscount(shippingTotalDiscount))
                        appliedDiscounts.Add(shippingTotalDiscount);
                }
                else
                {
                    orderShippingTotalInclTax = initialOrder.OrderShippingInclTax;
                    orderShippingTotalExclTax = initialOrder.OrderShippingExclTax;
                }

                //payment total
                decimal paymentAdditionalFeeInclTax, paymentAdditionalFeeExclTax;
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    decimal paymentAdditionalFee = _paymentService.GetAdditionalHandlingFee(cart, processPaymentRequest.PaymentMethodSystemName);
                    paymentAdditionalFeeInclTax = _taxService.GetPaymentMethodAdditionalFee(paymentAdditionalFee, true, customer);
                    paymentAdditionalFeeExclTax = _taxService.GetPaymentMethodAdditionalFee(paymentAdditionalFee, false, customer);
                }
                else
                {
                    paymentAdditionalFeeInclTax = initialOrder.PaymentMethodAdditionalFeeInclTax;
                    paymentAdditionalFeeExclTax = initialOrder.PaymentMethodAdditionalFeeExclTax;
                }

                //tax total
                decimal orderTaxTotal = decimal.Zero;
                string vatNumber = "", taxRates = "";
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    //tax amount
                    SortedDictionary<decimal, decimal> taxRatesDictionary = null;
                    orderTaxTotal = _orderTotalCalculationService.GetTaxTotal(cart, out taxRatesDictionary);

                    //VAT number
                    var customerVatStatus = (VatNumberStatus)customer.GetAttribute<int>(SystemCustomerAttributeNames.VatNumberStatusId);
                    if (_taxSettings.EuVatEnabled && customerVatStatus == VatNumberStatus.Valid)
                        vatNumber = customer.GetAttribute<string>(SystemCustomerAttributeNames.VatNumber);

                    //tax rates
                    foreach (var kvp in taxRatesDictionary)
                    {
                        var taxRate = kvp.Key;
                        var taxValue = kvp.Value;
                        taxRates += string.Format("{0}:{1};   ", taxRate.ToString(CultureInfo.InvariantCulture), taxValue.ToString(CultureInfo.InvariantCulture));
                    }
                }
                else
                {
                    orderTaxTotal = initialOrder.OrderTax;
                    //VAT number
                    vatNumber = initialOrder.VatNumber;
                }

                //order total (and applied discounts, gift cards, reward points)
                decimal? orderTotal = null;
                decimal orderDiscountAmount = decimal.Zero;
                List<AppliedGiftCard> appliedGiftCards = null;
                int redeemedRewardPoints = 0;
                decimal redeemedRewardPointsAmount = decimal.Zero;
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    Discount orderAppliedDiscount = null;
                    orderTotal = _orderTotalCalculationService.GetShoppingCartTotal(cart,
                        out orderDiscountAmount, out orderAppliedDiscount, out appliedGiftCards,
                        out redeemedRewardPoints, out redeemedRewardPointsAmount);
                    if (!orderTotal.HasValue)
                        throw new NasException("Order total couldn't be calculated");

                    //discount history
                    if (orderAppliedDiscount != null && !appliedDiscounts.ContainsDiscount(orderAppliedDiscount))
                        appliedDiscounts.Add(orderAppliedDiscount);
                }
                else
                {
                    orderDiscountAmount = initialOrder.OrderDiscount;
                    orderTotal = initialOrder.OrderTotal;
                }
                processPaymentRequest.OrderTotal = orderTotal.Value;

                #endregion

                #region Payment workflow

                //skip payment workflow if order total equals zero
                bool skipPaymentWorkflow = orderTotal.Value == decimal.Zero;

                //payment workflow
                IPaymentMethod paymentMethod = null;
                if (!skipPaymentWorkflow)
                {
                    paymentMethod = _paymentService.LoadPaymentMethodBySystemName(processPaymentRequest.PaymentMethodSystemName);
                    if (paymentMethod == null)
                        throw new NasException("Payment method couldn't be loaded");

                    //ensure that payment method is active
                    if (!paymentMethod.IsPaymentMethodActive(_paymentSettings))
                        throw new NasException("Payment method is not active");
                }
                else
                    processPaymentRequest.PaymentMethodSystemName = "";

                //recurring or standard shopping cart?
                bool isRecurringShoppingCart = false;
                if (!processPaymentRequest.IsRecurringPayment)
                {
                    isRecurringShoppingCart = cart.IsRecurring();
                    if (isRecurringShoppingCart)
                    {
                        int recurringCycleLength = 0;
                        RecurringProductCyclePeriod recurringCyclePeriod;
                        int recurringTotalCycles = 0;
                        string recurringCyclesError = cart.GetRecurringCycleInfo(out recurringCycleLength, out recurringCyclePeriod, out recurringTotalCycles);
                        if (!string.IsNullOrEmpty(recurringCyclesError))
                            throw new NasException(recurringCyclesError);
                        processPaymentRequest.RecurringCycleLength = recurringCycleLength;
                        processPaymentRequest.RecurringCyclePeriod = recurringCyclePeriod;
                        processPaymentRequest.RecurringTotalCycles = recurringTotalCycles;
                    }
                }
                else
                    isRecurringShoppingCart = true;

                //process payment
                ProcessPaymentResult processPaymentResult = null;
                if (!skipPaymentWorkflow)
                {
                    if (!processPaymentRequest.IsRecurringPayment)
                    {
                        if (isRecurringShoppingCart)
                        {
                            //recurring cart
                            var recurringPaymentType = _paymentService.GetRecurringPaymentType(processPaymentRequest.PaymentMethodSystemName);
                            switch (recurringPaymentType)
                            {
                                case RecurringPaymentType.NotSupported:
                                    throw new NasException("Recurring payments are not supported by selected payment method");
                                case RecurringPaymentType.Manual:
                                case RecurringPaymentType.Automatic:
                                    processPaymentResult = _paymentService.ProcessRecurringPayment(processPaymentRequest);
                                    break;
                                default:
                                    throw new NasException("Not supported recurring payment type");
                            }
                        }
                        else
                        {
                            //standard cart
                            processPaymentResult = _paymentService.ProcessPayment(processPaymentRequest);
                        }
                    }
                    else
                    {
                        if (isRecurringShoppingCart)
                        {
                            //Old credit card info
                            processPaymentRequest.CreditCardType = initialOrder.AllowStoringCreditCardNumber ? _encryptionService.DecryptText(initialOrder.CardType) : "";
                            processPaymentRequest.CreditCardName = initialOrder.AllowStoringCreditCardNumber ? _encryptionService.DecryptText(initialOrder.CardName) : "";
                            processPaymentRequest.CreditCardNumber = initialOrder.AllowStoringCreditCardNumber ? _encryptionService.DecryptText(initialOrder.CardNumber) : "";
                            //MaskedCreditCardNumber
                            processPaymentRequest.CreditCardCvv2 = initialOrder.AllowStoringCreditCardNumber ? _encryptionService.DecryptText(initialOrder.CardCvv2) : "";
                            try
                            {
                                processPaymentRequest.CreditCardExpireMonth = initialOrder.AllowStoringCreditCardNumber ? Convert.ToInt32(_encryptionService.DecryptText(initialOrder.CardExpirationMonth)) : 0;
                                processPaymentRequest.CreditCardExpireYear = initialOrder.AllowStoringCreditCardNumber ? Convert.ToInt32(_encryptionService.DecryptText(initialOrder.CardExpirationYear)) : 0;
                            }
                            catch {}

                            var recurringPaymentType = _paymentService.GetRecurringPaymentType(processPaymentRequest.PaymentMethodSystemName);
                            switch (recurringPaymentType)
                            {
                                case RecurringPaymentType.NotSupported:
                                    throw new NasException("Recurring payments are not supported by selected payment method");
                                case RecurringPaymentType.Manual:
                                    processPaymentResult = _paymentService.ProcessRecurringPayment(processPaymentRequest);
                                    break;
                                case RecurringPaymentType.Automatic:
                                    //payment is processed on payment gateway site
                                    processPaymentResult = new ProcessPaymentResult();
                                    break;
                                default:
                                    throw new NasException("Not supported recurring payment type");
                            }
                        }
                        else
                        {
                            throw new NasException("No recurring products");
                        }
                    }
                }
                else
                {
                    //payment is not required
                    if (processPaymentResult == null)
                        processPaymentResult = new ProcessPaymentResult();
                    processPaymentResult.NewPaymentStatus = PaymentStatus.Paid;
                }

                if (processPaymentResult == null)
                    throw new NasException("processPaymentResult is not available");

                #endregion

                if (processPaymentResult.Success)
                {

                    //save order in data storage
                    //uncomment this line to support transactions
                    //using (var scope = new System.Transactions.TransactionScope())
                    {
                        #region Save order details

                        var shippingStatus = ShippingStatus.NotYetShipped;
                        if (!shoppingCartRequiresShipping)
                            shippingStatus = ShippingStatus.ShippingNotRequired;

                        var order = new Order()
                        {
                            StoreId = processPaymentRequest.StoreId,
                            OrderGuid = processPaymentRequest.OrderGuid,
                            CustomerId = customer.Id,
                            CustomerLanguageId = customerLanguage.Id,
                            CustomerTaxDisplayType = customerTaxDisplayType,
                            CustomerIp = _webHelper.GetCurrentIpAddress(),
                            OrderSubtotalInclTax = orderSubTotalInclTax,
                            OrderSubtotalExclTax = orderSubTotalExclTax,
                            OrderSubTotalDiscountInclTax = orderSubTotalDiscountInclTax,
                            OrderSubTotalDiscountExclTax = orderSubTotalDiscountExclTax,
                            OrderShippingInclTax = orderShippingTotalInclTax.Value,
                            OrderShippingExclTax = orderShippingTotalExclTax.Value,
                            PaymentMethodAdditionalFeeInclTax = paymentAdditionalFeeInclTax,
                            PaymentMethodAdditionalFeeExclTax = paymentAdditionalFeeExclTax,
                            TaxRates = taxRates,
                            OrderTax = orderTaxTotal,
                            OrderTotal = orderTotal.Value,
                            RefundedAmount = decimal.Zero,
                            OrderDiscount = orderDiscountAmount,
                            CheckoutAttributeDescription = checkoutAttributeDescription,
                            CheckoutAttributesXml = checkoutAttributesXml,
                            CustomerCurrencyCode = customerCurrencyCode,
                            CurrencyRate = customerCurrencyRate,
                            AffiliateId = affiliateId,
                            OrderStatus = OrderStatus.Pending,
                            AllowStoringCreditCardNumber = processPaymentResult.AllowStoringCreditCardNumber,
                            CardType = processPaymentResult.AllowStoringCreditCardNumber ? _encryptionService.EncryptText(processPaymentRequest.CreditCardType) : string.Empty,
                            CardName = processPaymentResult.AllowStoringCreditCardNumber ? _encryptionService.EncryptText(processPaymentRequest.CreditCardName) : string.Empty,
                            CardNumber = processPaymentResult.AllowStoringCreditCardNumber ? _encryptionService.EncryptText(processPaymentRequest.CreditCardNumber) : string.Empty,
                            MaskedCreditCardNumber = _encryptionService.EncryptText(_paymentService.GetMaskedCreditCardNumber(processPaymentRequest.CreditCardNumber)),
                            CardCvv2 = processPaymentResult.AllowStoringCreditCardNumber ? _encryptionService.EncryptText(processPaymentRequest.CreditCardCvv2) : string.Empty,
                            CardExpirationMonth = processPaymentResult.AllowStoringCreditCardNumber ? _encryptionService.EncryptText(processPaymentRequest.CreditCardExpireMonth.ToString()) : string.Empty,
                            CardExpirationYear = processPaymentResult.AllowStoringCreditCardNumber ? _encryptionService.EncryptText(processPaymentRequest.CreditCardExpireYear.ToString()) : string.Empty,
                            PaymentMethodSystemName = processPaymentRequest.PaymentMethodSystemName,
                            AuthorizationTransactionId = processPaymentResult.AuthorizationTransactionId,
                            AuthorizationTransactionCode = processPaymentResult.AuthorizationTransactionCode,
                            AuthorizationTransactionResult = processPaymentResult.AuthorizationTransactionResult,
                            CaptureTransactionId = processPaymentResult.CaptureTransactionId,
                            CaptureTransactionResult = processPaymentResult.CaptureTransactionResult,
                            SubscriptionTransactionId = processPaymentResult.SubscriptionTransactionId,
                            PurchaseOrderNumber = processPaymentRequest.PurchaseOrderNumber,
                            PaymentStatus = processPaymentResult.NewPaymentStatus,
                            PaidDateUtc = null,
                            BillingAddress = billingAddress,
                            ShippingAddress = shippingAddress,
                            ShippingStatus = shippingStatus,
                            ShippingMethod = shippingMethodName,
                            ShippingRateComputationMethodSystemName = shippingRateComputationMethodSystemName,
                            VatNumber = vatNumber,
                            CreatedOnUtc = DateTime.UtcNow
                        };
                        _orderService.InsertOrder(order);

                        result.PlacedOrder = order;

                        if (!processPaymentRequest.IsRecurringPayment)
                        {
                            //move shopping cart items to order product variants
                            foreach (var sc in cart)
                            {
                                //prices
                                decimal taxRate = decimal.Zero;
                                decimal scUnitPrice = _priceCalculationService.GetUnitPrice(sc, true);
                                decimal scSubTotal = _priceCalculationService.GetSubTotal(sc, true);
                                decimal scUnitPriceInclTax = _taxService.GetProductPrice(sc.ProductVariant, scUnitPrice, true, customer, out taxRate);
                                decimal scUnitPriceExclTax = _taxService.GetProductPrice(sc.ProductVariant, scUnitPrice, false, customer, out taxRate);
                                decimal scSubTotalInclTax = _taxService.GetProductPrice(sc.ProductVariant, scSubTotal, true, customer, out taxRate);
                                decimal scSubTotalExclTax = _taxService.GetProductPrice(sc.ProductVariant, scSubTotal, false, customer, out taxRate);

                                //discounts
                                Discount scDiscount = null;
                                decimal discountAmount = _priceCalculationService.GetDiscountAmount(sc, out scDiscount);
                                decimal discountAmountInclTax = _taxService.GetProductPrice(sc.ProductVariant, discountAmount, true, customer, out taxRate);
                                decimal discountAmountExclTax = _taxService.GetProductPrice(sc.ProductVariant, discountAmount, false, customer, out taxRate);
                                if (scDiscount != null && !appliedDiscounts.ContainsDiscount(scDiscount))
                                    appliedDiscounts.Add(scDiscount);

                                //attributes
                                string attributeDescription = _productAttributeFormatter.FormatAttributes(sc.ProductVariant, sc.AttributesXml, customer);

                                var itemWeight = _shippingService.GetShoppingCartItemWeight(sc);

                                //save order item
                                var opv = new OrderProductVariant()
                                {
                                    OrderProductVariantGuid = Guid.NewGuid(),
                                    Order = order,
                                    ProductVariantId = sc.ProductVariantId,
                                    UnitPriceInclTax = scUnitPriceInclTax,
                                    UnitPriceExclTax = scUnitPriceExclTax,
                                    PriceInclTax = scSubTotalInclTax,
                                    PriceExclTax = scSubTotalExclTax,
                                    AttributeDescription = attributeDescription,
                                    AttributesXml = sc.AttributesXml,
                                    Quantity = sc.Quantity,
                                    DiscountAmountInclTax = discountAmountInclTax,
                                    DiscountAmountExclTax = discountAmountExclTax,
                                    DownloadCount = 0,
                                    IsDownloadActivated = false,
                                    LicenseDownloadId = 0,
                                    ItemWeight = itemWeight,
                                };
                                order.OrderProductVariants.Add(opv);
                                _orderService.UpdateOrder(order);

                                //gift cards
                                if (sc.ProductVariant.IsGiftCard)
                                {
                                    string giftCardRecipientName, giftCardRecipientEmail,
                                        giftCardSenderName, giftCardSenderEmail, giftCardMessage;
                                    _productAttributeParser.GetGiftCardAttribute(sc.AttributesXml,
                                        out giftCardRecipientName, out giftCardRecipientEmail,
                                        out giftCardSenderName, out giftCardSenderEmail, out giftCardMessage);

                                    for (int i = 0; i < sc.Quantity; i++)
                                    {
                                        var gc = new GiftCard()
                                        {
                                            GiftCardType = sc.ProductVariant.GiftCardType,
                                            PurchasedWithOrderProductVariant = opv,
                                            Amount = scUnitPriceExclTax,
                                            IsGiftCardActivated = false,
                                            GiftCardCouponCode = _giftCardService.GenerateGiftCardCode(),
                                            RecipientName = giftCardRecipientName,
                                            RecipientEmail = giftCardRecipientEmail,
                                            SenderName = giftCardSenderName,
                                            SenderEmail = giftCardSenderEmail,
                                            Message = giftCardMessage,
                                            IsRecipientNotified = false,
                                            CreatedOnUtc = DateTime.UtcNow
                                        };
                                        _giftCardService.InsertGiftCard(gc);
                                    }
                                }

                                //inventory
                                _productService.AdjustInventory(sc.ProductVariant, true, sc.Quantity, sc.AttributesXml);
                            }

                            //clear shopping cart
                            cart.ToList().ForEach(sci => _shoppingCartService.DeleteShoppingCartItem(sci, false));
                        }
                        else
                        {
                            //recurring payment
                            var initialOrderProductVariants = initialOrder.OrderProductVariants;
                            foreach (var opv in initialOrderProductVariants)
                            {
                                //save item
                                var newOpv = new OrderProductVariant()
                                {
                                    OrderProductVariantGuid = Guid.NewGuid(),
                                    Order = order,
                                    ProductVariantId = opv.ProductVariantId,
                                    UnitPriceInclTax = opv.UnitPriceInclTax,
                                    UnitPriceExclTax = opv.UnitPriceExclTax,
                                    PriceInclTax = opv.PriceInclTax,
                                    PriceExclTax = opv.PriceExclTax,
                                    AttributeDescription = opv.AttributeDescription,
                                    AttributesXml = opv.AttributesXml,
                                    Quantity = opv.Quantity,
                                    DiscountAmountInclTax = opv.DiscountAmountInclTax,
                                    DiscountAmountExclTax = opv.DiscountAmountExclTax,
                                    DownloadCount = 0,
                                    IsDownloadActivated = false,
                                    LicenseDownloadId = 0,
                                    ItemWeight = opv.ItemWeight,
                                };
                                order.OrderProductVariants.Add(newOpv);
                                _orderService.UpdateOrder(order);

                                //gift cards
                                if (opv.ProductVariant.IsGiftCard)
                                {
                                    string giftCardRecipientName, giftCardRecipientEmail,
                                        giftCardSenderName, giftCardSenderEmail, giftCardMessage;
                                    _productAttributeParser.GetGiftCardAttribute(opv.AttributesXml,
                                        out giftCardRecipientName, out giftCardRecipientEmail,
                                        out giftCardSenderName, out giftCardSenderEmail, out giftCardMessage);

                                    for (int i = 0; i < opv.Quantity; i++)
                                    {
                                        var gc = new GiftCard()
                                        {
                                            GiftCardType = opv.ProductVariant.GiftCardType,
                                            PurchasedWithOrderProductVariant = newOpv,
                                            Amount = opv.UnitPriceExclTax,
                                            IsGiftCardActivated = false,
                                            GiftCardCouponCode = _giftCardService.GenerateGiftCardCode(),
                                            RecipientName = giftCardRecipientName,
                                            RecipientEmail = giftCardRecipientEmail,
                                            SenderName = giftCardSenderName,
                                            SenderEmail = giftCardSenderEmail,
                                            Message = giftCardMessage,
                                            IsRecipientNotified = false,
                                            CreatedOnUtc = DateTime.UtcNow
                                        };
                                        _giftCardService.InsertGiftCard(gc);
                                    }
                                }

                                //inventory
                                _productService.AdjustInventory(opv.ProductVariant, true, opv.Quantity, opv.AttributesXml);
                            }
                        }

                        //discount usage history
                        if (!processPaymentRequest.IsRecurringPayment)
                            foreach (var discount in appliedDiscounts)
                            {
                                var duh = new DiscountUsageHistory()
                                {
                                    Discount = discount,
                                    Order = order,
                                    CreatedOnUtc = DateTime.UtcNow
                                };
                                _discountService.InsertDiscountUsageHistory(duh);
                            }

                        //gift card usage history
                        if (!processPaymentRequest.IsRecurringPayment)
                            if (appliedGiftCards != null)
                                foreach (var agc in appliedGiftCards)
                                {
                                    decimal amountUsed = agc.AmountCanBeUsed;
                                    var gcuh = new GiftCardUsageHistory()
                                    {
                                        GiftCard = agc.GiftCard,
                                        UsedWithOrder = order,
                                        UsedValue = amountUsed,
                                        CreatedOnUtc = DateTime.UtcNow
                                    };
                                    agc.GiftCard.GiftCardUsageHistory.Add(gcuh);
                                    _giftCardService.UpdateGiftCard(agc.GiftCard);
                                }

                        //reward points history
                        if (redeemedRewardPointsAmount > decimal.Zero)
                        {
                            customer.AddRewardPointsHistoryEntry(-redeemedRewardPoints,
                                string.Format(_localizationService.GetResource("RewardPoints.Message.RedeemedForOrder", order.CustomerLanguageId), order.Id),
                                order,
                                redeemedRewardPointsAmount);
                            _customerService.UpdateCustomer(customer);
                        }

                        //recurring orders
                        if (!processPaymentRequest.IsRecurringPayment && isRecurringShoppingCart)
                        {
                            //create recurring payment (the first payment)
                            var rp = new RecurringPayment()
                            {
                                CycleLength = processPaymentRequest.RecurringCycleLength,
                                CyclePeriod = processPaymentRequest.RecurringCyclePeriod,
                                TotalCycles = processPaymentRequest.RecurringTotalCycles,
                                StartDateUtc = DateTime.UtcNow,
                                IsActive = true,
                                CreatedOnUtc = DateTime.UtcNow,
                                InitialOrder = order,
                            };
                            _orderService.InsertRecurringPayment(rp);

                            var recurringPaymentType = _paymentService.GetRecurringPaymentType(processPaymentRequest.PaymentMethodSystemName);
                            switch (recurringPaymentType)
                            {
                                case RecurringPaymentType.NotSupported:
                                    {
                                        //not supported
                                    }
                                    break;
                                case RecurringPaymentType.Manual:
                                    {
                                        //first payment
                                        var rph = new RecurringPaymentHistory()
                                        {
                                            RecurringPayment = rp,
                                            CreatedOnUtc = DateTime.UtcNow,
                                            OrderId = order.Id,
                                        };
                                        rp.RecurringPaymentHistory.Add(rph);
                                        _orderService.UpdateRecurringPayment(rp);
                                    }
                                    break;
                                case RecurringPaymentType.Automatic:
                                    {
                                        //will be created later (process is automated)
                                    }
                                    break;
                                default:
                                    break;
                            }
                        }

                        #endregion

                        #region Notifications & notes

                        //notes, messages
                        if (_workContext.OriginalCustomerIfImpersonated != null)
                        {
                            //this order is placed by a store administrator impersonating a customer
                            order.OrderNotes.Add(new OrderNote()
                            {
                                Note = string.Format( "Order placed by a store owner ('{0}'. ID = {1}) impersonating the customer.",
                                    _workContext.OriginalCustomerIfImpersonated.Email, _workContext.OriginalCustomerIfImpersonated.Id),
                                DisplayToCustomer = false,
                                CreatedOnUtc = DateTime.UtcNow
                            });
                            _orderService.UpdateOrder(order);
                        }
                        else
                        {
                            order.OrderNotes.Add(new OrderNote()
                            {
                                Note = "Order placed",
                                DisplayToCustomer = false,
                                CreatedOnUtc = DateTime.UtcNow
                            });
                            _orderService.UpdateOrder(order);
                        }

                        //send email notifications
                        int orderPlacedStoreOwnerNotificationQueuedEmailId = _workflowMessageService.SendOrderPlacedStoreOwnerNotification(order, _localizationSettings.DefaultAdminLanguageId);
                        if (orderPlacedStoreOwnerNotificationQueuedEmailId > 0)
                        {
                            order.OrderNotes.Add(new OrderNote()
                            {
                                Note = string.Format("\"Order placed\" email (to store owner) has been queued. Queued email identifier: {0}.", orderPlacedStoreOwnerNotificationQueuedEmailId),
                                DisplayToCustomer = false,
                                CreatedOnUtc = DateTime.UtcNow
                            });
                            _orderService.UpdateOrder(order);
                        }

                        int orderPlacedCustomerNotificationQueuedEmailId = _workflowMessageService.SendOrderPlacedCustomerNotification(order, order.CustomerLanguageId);
                        if (orderPlacedCustomerNotificationQueuedEmailId > 0)
                        {
                            order.OrderNotes.Add(new OrderNote()
                            {
                                Note = string.Format("\"Order placed\" email (to customer) has been queued. Queued email identifier: {0}.", orderPlacedCustomerNotificationQueuedEmailId),
                                DisplayToCustomer = false,
                                CreatedOnUtc = DateTime.UtcNow
                            });
                            _orderService.UpdateOrder(order);
                        }

                        var vendors = new List<Vendor>();
                        foreach (var opv in order.OrderProductVariants)
                        {
                            var vendorId = opv.ProductVariant.Product.VendorId;
                            //find existing
                            var vendor = vendors.FirstOrDefault(v => v.Id == vendorId);
                            if (vendor == null)
                            {
                                //not found. load by Id
                                vendor = _vendorService.GetVendorById(vendorId);
                                if (vendor != null)
                                {
                                    vendors.Add(vendor);
                                }
                            }
                        }
                        foreach (var vendor in vendors)
                        {
                            int orderPlacedVendorNotificationQueuedEmailId = _workflowMessageService.SendOrderPlacedVendorNotification(order, vendor, order.CustomerLanguageId);
                            if (orderPlacedVendorNotificationQueuedEmailId > 0)
                            {
                                order.OrderNotes.Add(new OrderNote()
                                {
                                    Note = string.Format("\"Order placed\" email (to vendor) has been queued. Queued email identifier: {0}.", orderPlacedVendorNotificationQueuedEmailId),
                                    DisplayToCustomer = false,
                                    CreatedOnUtc = DateTime.UtcNow
                                });
                                _orderService.UpdateOrder(order);
                            }
                        }

                        //check order status
                        CheckOrderStatus(order);

                        //reset checkout data
                        if (!processPaymentRequest.IsRecurringPayment)
                            _customerService.ResetCheckoutData(customer, processPaymentRequest.StoreId, clearCouponCodes: true, clearCheckoutAttributes: true);

                        if (!processPaymentRequest.IsRecurringPayment)
                        {
                            _customerActivityService.InsertActivity(
                                "PublicStore.PlaceOrder",
                                _localizationService.GetResource("ActivityLog.PublicStore.PlaceOrder"),
                                order.Id);
                        }

                        //uncomment this line to support transactions
                        //scope.Complete();

                        //raise event
                        _eventPublisher.PublishOrderPlaced(order);

                        //raise event
                        if (order.PaymentStatus == PaymentStatus.Paid)
                        {
                            _eventPublisher.PublishOrderPaid(order);
                        }
                        #endregion
                    }
                }
                else
                {
                    foreach (var paymentError in processPaymentResult.Errors)
                        result.AddError(string.Format("Payment error: {0}", paymentError));
                }
            }
            catch (Exception exc)
            {
                _logger.Error(exc.Message, exc);
                result.AddError(exc.Message);
            }

            #region Process errors

            string error = "";
            for (int i = 0; i < result.Errors.Count; i++)
            {
                error += string.Format("Error {0}: {1}", i + 1, result.Errors[i]);
                if (i != result.Errors.Count - 1)
                    error += ". ";
            }
            if (!String.IsNullOrEmpty(error))
            {
                //log it
                string logError = string.Format("Error while placing order. {0}", error);
                _logger.Error(logError);
            }

            #endregion

            return result;
        }
        /// <summary>
        /// Gets a value indicating whether refund from admin panel is allowed
        /// </summary>
        /// <param name="order">Order</param>
        /// <returns>A value indicating whether refund from admin panel is allowed</returns>
        public virtual bool CanRefund(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (order.OrderTotal == decimal.Zero)
                return false;

            //uncomment the lines below in order to allow this operation for cancelled orders
            //if (order.OrderStatus == OrderStatus.Cancelled)
            //    return false;

            if (order.PaymentStatus == PaymentStatus.Paid &&
                _paymentService.SupportRefund(order.PaymentMethodSystemName))
                return true;

            return false;
        }
        /// <summary>
        /// Gets a value indicating whether order can be marked as voided
        /// </summary>
        /// <param name="order">Order</param>
        /// <returns>A value indicating whether order can be marked as voided</returns>
        public virtual bool CanVoidOffline(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (order.OrderTotal == decimal.Zero)
                return false;

            //uncomment the lines below in order to allow this operation for cancelled orders
            //if (order.OrderStatus == OrderStatus.Cancelled)
            //    return false;

            if (order.PaymentStatus == PaymentStatus.Authorized)
                return true;

            return false;
        }
 /// <summary>
 /// Set IsActivated value for purchase gift cards for particular order
 /// </summary>
 /// <param name="order">Order</param>
 /// <param name="activate">A value indicating whether to activate gift cards; true - actuvate, false - deactivate</param>
 protected void SetActivatedValueForPurchasedGiftCards(Order order, bool activate)
 {
     var giftCards = _giftCardService.GetAllGiftCards(order.Id, null, null, !activate, "", 0, int.MaxValue);
     foreach (var gc in giftCards)
     {
         if (activate)
         {
             //activate
             bool isRecipientNotified = gc.IsRecipientNotified;
             if (gc.GiftCardType == GiftCardType.Virtual)
             {
                 //send email for virtual gift card
                 if (!String.IsNullOrEmpty(gc.RecipientEmail) &&
                     !String.IsNullOrEmpty(gc.SenderEmail))
                 {
                     var customerLang = _languageService.GetLanguageById(order.CustomerLanguageId);
                     if (customerLang == null)
                         customerLang = _languageService.GetAllLanguages().FirstOrDefault();
                     if (customerLang == null)
                         throw new Exception("No languages could be loaded");
                     int queuedEmailId = _workflowMessageService.SendGiftCardNotification(gc, customerLang.Id);
                     if (queuedEmailId > 0)
                         isRecipientNotified = true;
                 }
             }
             gc.IsGiftCardActivated = true;
             gc.IsRecipientNotified = isRecipientNotified;
             _giftCardService.UpdateGiftCard(gc);
         }
         else
         {
             //deactivate
             gc.IsGiftCardActivated = false;
             _giftCardService.UpdateGiftCard(gc);
         }
     }
 }
        /// <summary>
        /// Checks order status
        /// </summary>
        /// <param name="order">Order</param>
        /// <returns>Validated order</returns>
        public void CheckOrderStatus(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (order.PaymentStatus == PaymentStatus.Paid && !order.PaidDateUtc.HasValue)
            {
                //ensure that paid date is set
                order.PaidDateUtc = DateTime.UtcNow;
                _orderService.UpdateOrder(order);
            }

            if (order.OrderStatus == OrderStatus.Pending)
            {
                if (order.PaymentStatus == PaymentStatus.Authorized ||
                    order.PaymentStatus == PaymentStatus.Paid)
                {
                    SetOrderStatus(order, OrderStatus.Processing, false);
                }
            }

            if (order.OrderStatus == OrderStatus.Pending)
            {
                if (order.ShippingStatus == ShippingStatus.PartiallyShipped ||
                    order.ShippingStatus == ShippingStatus.Shipped ||
                    order.ShippingStatus == ShippingStatus.Delivered)
                {
                    SetOrderStatus(order, OrderStatus.Processing, false);
                }
            }

            if (order.OrderStatus != OrderStatus.Cancelled &&
                order.OrderStatus != OrderStatus.Complete)
            {
                if (order.PaymentStatus == PaymentStatus.Paid)
                {
                    if (order.ShippingStatus == ShippingStatus.ShippingNotRequired || order.ShippingStatus == ShippingStatus.Delivered)
                    {
                        SetOrderStatus(order, OrderStatus.Complete, true);
                    }
                }
            }
        }
        /// <summary>
        /// Sets an order status
        /// </summary>
        /// <param name="order">Order</param>
        /// <param name="os">New order status</param>
        /// <param name="notifyCustomer">True to notify customer</param>
        protected void SetOrderStatus(Order order,
            OrderStatus os, bool notifyCustomer)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            OrderStatus prevOrderStatus = order.OrderStatus;
            if (prevOrderStatus == os)
                return;

            //set and save new order status
            order.OrderStatusId = (int)os;
            _orderService.UpdateOrder(order);

            //order notes, notifications
            order.OrderNotes.Add(new OrderNote()
                {
                    Note = string.Format("Order status has been changed to {0}", os.ToString()),
                    DisplayToCustomer = false,
                    CreatedOnUtc = DateTime.UtcNow
                });
            _orderService.UpdateOrder(order);

            if (prevOrderStatus != OrderStatus.Complete &&
                os == OrderStatus.Complete
                && notifyCustomer)
            {
                //notification
                int orderCompletedCustomerNotificationQueuedEmailId = _workflowMessageService.SendOrderCompletedCustomerNotification(order, order.CustomerLanguageId);
                if (orderCompletedCustomerNotificationQueuedEmailId > 0)
                {
                    order.OrderNotes.Add(new OrderNote()
                    {
                        Note = string.Format("\"Order completed\" email (to customer) has been queued. Queued email identifier: {0}.", orderCompletedCustomerNotificationQueuedEmailId),
                        DisplayToCustomer = false,
                        CreatedOnUtc = DateTime.UtcNow
                    });
                    _orderService.UpdateOrder(order);
                }
            }

            if (prevOrderStatus != OrderStatus.Cancelled &&
                os == OrderStatus.Cancelled
                && notifyCustomer)
            {
                //notification
                int orderCancelledCustomerNotificationQueuedEmailId = _workflowMessageService.SendOrderCancelledCustomerNotification(order, order.CustomerLanguageId);
                if (orderCancelledCustomerNotificationQueuedEmailId > 0)
                {
                    order.OrderNotes.Add(new OrderNote()
                    {
                        Note = string.Format("\"Order cancelled\" email (to customer) has been queued. Queued email identifier: {0}.", orderCancelledCustomerNotificationQueuedEmailId),
                        DisplayToCustomer = false,
                        CreatedOnUtc = DateTime.UtcNow
                    });
                    _orderService.UpdateOrder(order);
                }
            }

            //reward points
            if (_rewardPointsSettings.PointsForPurchases_Awarded == order.OrderStatus)
            {
                AwardRewardPoints(order);
            }
            if (_rewardPointsSettings.PointsForPurchases_Canceled == order.OrderStatus)
            {
                ReduceRewardPoints(order);
            }

            //gift cards activation
            if (_orderSettings.GiftCards_Activated_OrderStatusId > 0 &&
               _orderSettings.GiftCards_Activated_OrderStatusId == (int)order.OrderStatus)
            {
                SetActivatedValueForPurchasedGiftCards(order, true);
            }

            //gift cards deactivation
            if (_orderSettings.GiftCards_Deactivated_OrderStatusId > 0 &&
               _orderSettings.GiftCards_Deactivated_OrderStatusId == (int)order.OrderStatus)
            {
                SetActivatedValueForPurchasedGiftCards(order, false);
            }
        }
        /// <summary>
        /// Check whether return request is allowed
        /// </summary>
        /// <param name="order">Order</param>
        /// <returns>Result</returns>
        public virtual bool IsReturnRequestAllowed(Order order)
        {
            if (!_orderSettings.ReturnRequestsEnabled)
                return false;

            if (order == null || order.Deleted)
                return false;

            if (order.OrderStatus != OrderStatus.Complete)
                return false;

            bool numberOfDaysReturnRequestAvailableValid = false;
            if (_orderSettings.NumberOfDaysReturnRequestAvailable == 0)
            {
                numberOfDaysReturnRequestAvailableValid = true;
            }
            else
            {
                var daysPassed = (DateTime.UtcNow - order.CreatedOnUtc).TotalDays;
                numberOfDaysReturnRequestAvailableValid = (daysPassed - _orderSettings.NumberOfDaysReturnRequestAvailable) < 0;
            }
            return numberOfDaysReturnRequestAvailableValid;
        }
        /// <summary>
        /// Gets a value indicating whether capture from admin panel is allowed
        /// </summary>
        /// <param name="order">Order</param>
        /// <returns>A value indicating whether capture from admin panel is allowed</returns>
        public virtual bool CanCapture(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (order.OrderStatus == OrderStatus.Cancelled ||
                order.OrderStatus == OrderStatus.Pending)
                return false;

            if (order.PaymentStatus == PaymentStatus.Authorized &&
                _paymentService.SupportCapture(order.PaymentMethodSystemName))
                return true;

            return false;
        }
        /// <summary>
        /// Marks order as paid
        /// </summary>
        /// <param name="order">Order</param>
        public virtual void MarkOrderAsPaid(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (!CanMarkOrderAsPaid(order))
                throw new NasException("You can't mark this order as paid");

            order.PaymentStatusId = (int)PaymentStatus.Paid;
            order.PaidDateUtc = DateTime.UtcNow;
            _orderService.UpdateOrder(order);

            //add a note
            order.OrderNotes.Add(new OrderNote()
            {
                Note = "Order has been marked as paid",
                DisplayToCustomer = false,
                CreatedOnUtc = DateTime.UtcNow
            });
            _orderService.UpdateOrder(order);

            CheckOrderStatus(order);

            //raise event
            if (order.PaymentStatus == PaymentStatus.Paid)
            {
                _eventPublisher.PublishOrderPaid(order);
            }
        }
        /// <summary>
        /// Cancels order
        /// </summary>
        /// <param name="order">Order</param>
        /// <param name="notifyCustomer">True to notify customer</param>
        public virtual void CancelOrder(Order order, bool notifyCustomer)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (!CanCancelOrder(order))
                throw new NasException("Cannot do cancel for order.");

            //Cancel order
            SetOrderStatus(order, OrderStatus.Cancelled, notifyCustomer);

            //add a note
            order.OrderNotes.Add(new OrderNote()
            {
                Note = "Order has been cancelled",
                DisplayToCustomer = false,
                CreatedOnUtc = DateTime.UtcNow
            });
            _orderService.UpdateOrder(order);

            //cancel recurring payments
            var recurringPayments = _orderService.SearchRecurringPayments(0, 0, order.Id, null, 0, int.MaxValue);
            foreach (var rp in recurringPayments)
            {
                //use errors?
                var errors = CancelRecurringPayment(rp);
            }

            //Adjust inventory
            foreach (var opv in order.OrderProductVariants)
                _productService.AdjustInventory(opv.ProductVariant, false, opv.Quantity, opv.AttributesXml);

            _eventPublisher.PublishOrderCancelled(order);
        }
        /// <summary>
        /// Partially refunds an order (offline)
        /// </summary>
        /// <param name="order">Order</param>
        /// <param name="amountToRefund">Amount to refund</param>
        public virtual void PartiallyRefundOffline(Order order, decimal amountToRefund)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (!CanPartiallyRefundOffline(order, amountToRefund))
                throw new NasException("You can't partially refund (offline) this order");

            //total amount refunded
            decimal totalAmountRefunded = order.RefundedAmount + amountToRefund;

            //update order info
            order.RefundedAmount = totalAmountRefunded;
            //if (order.OrderTotal == totalAmountRefunded), then set order.PaymentStatus = PaymentStatus.Refunded;
            order.PaymentStatus = PaymentStatus.PartiallyRefunded;
            _orderService.UpdateOrder(order);

            //add a note
            order.OrderNotes.Add(new OrderNote()
            {
                Note = string.Format("Order has been marked as partially refunded. Amount = {0}", _priceFormatter.FormatPrice(amountToRefund, true, false)),
                DisplayToCustomer = false,
                CreatedOnUtc = DateTime.UtcNow
            });
            _orderService.UpdateOrder(order);

            //check order status
            CheckOrderStatus(order);
        }
        /// <summary>
        /// Gets a value indicating whether order can be marked as authorized
        /// </summary>
        /// <param name="order">Order</param>
        /// <returns>A value indicating whether order can be marked as authorized</returns>
        public virtual bool CanMarkOrderAsAuthorized(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (order.OrderStatus == OrderStatus.Cancelled)
                return false;

            if (order.PaymentStatus == PaymentStatus.Pending)
                return true;

            return false;
        }
        /// <summary>
        /// Sends an order completed notification to a customer
        /// </summary>
        /// <param name="order">Order instance</param>
        /// <param name="languageId">Message language identifier</param>
        /// <returns>Queued email identifier</returns>
        public virtual int SendOrderCompletedCustomerNotification(Order order, int languageId)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            var store = _storeService.GetStoreById(order.StoreId) ?? _storeContext.CurrentStore;
            languageId = EnsureLanguageIsActive(languageId, store.Id);

            var messageTemplate = GetLocalizedActiveMessageTemplate("OrderCompleted.CustomerNotification", languageId, store.Id);
            if (messageTemplate == null)
                return 0;

            //tokens
            var tokens = new List<Token>();
            _messageTokenProvider.AddStoreTokens(tokens, store);
            _messageTokenProvider.AddOrderTokens(tokens, order, languageId);
            _messageTokenProvider.AddCustomerTokens(tokens, order.Customer);

            //event notification
            _eventPublisher.MessageTokensAdded(messageTemplate, tokens);

            var emailAccount = GetEmailAccountOfMessageTemplate(messageTemplate, languageId);
            var toEmail = order.BillingAddress.Email;
            var toName = string.Format("{0} {1}", order.BillingAddress.FirstName, order.BillingAddress.LastName);
            return SendNotification(messageTemplate, emailAccount,
                languageId, tokens,
                toEmail, toName);
        }
        /// <summary>
        /// Gets a value indicating whether order can be marked as paid
        /// </summary>
        /// <param name="order">Order</param>
        /// <returns>A value indicating whether order can be marked as paid</returns>
        public virtual bool CanMarkOrderAsPaid(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (order.OrderStatus == OrderStatus.Cancelled)
                return false;

            if (order.PaymentStatus == PaymentStatus.Paid ||
                order.PaymentStatus == PaymentStatus.Refunded ||
                order.PaymentStatus == PaymentStatus.Voided)
                return false;

            return true;
        }
        /// <summary>
        /// Gets a value indicating whether customers can complete a payment after order is placed but not completed (for redirection payment methods)
        /// </summary>
        /// <param name="order">Order</param>
        /// <returns>Result</returns>
        public bool CanRePostProcessPayment(Order order)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            //it's not a redirection payment method. So we always return false
            return false;
        }
        /// <summary>
        /// Gets a value indicating whether order can be marked as partially refunded
        /// </summary>
        /// <param name="order">Order</param>
        /// <param name="amountToRefund">Amount to refund</param>
        /// <returns>A value indicating whether order can be marked as partially refunded</returns>
        public virtual bool CanPartiallyRefundOffline(Order order, decimal amountToRefund)
        {
            if (order == null)
                throw new ArgumentNullException("order");

            if (order.OrderTotal == decimal.Zero)
                return false;

            //uncomment the lines below in order to allow this operation for cancelled orders
            //if (order.OrderStatus == OrderStatus.Cancelled)
            //    return false;

            decimal canBeRefunded = order.OrderTotal - order.RefundedAmount;
            if (canBeRefunded <= decimal.Zero)
                return false;

            if (amountToRefund > canBeRefunded)
                return false;

            if (order.PaymentStatus == PaymentStatus.Paid ||
                order.PaymentStatus == PaymentStatus.PartiallyRefunded)
                return true;

            return false;
        }