/// <summary>
        /// Updates the product destination mapping
        /// </summary>
        /// <param name="productDestination">Product destination mapping</param>
        public virtual void UpdateProductDestination(ProductDestination productDestination)
        {
            if (productDestination == null)
            {
                throw new ArgumentNullException("productDestination");
            }

            _productDestinationRepository.Update(productDestination);

            //cache
            _cacheManager.RemoveByPattern(DESTINATIONS_PATTERN_KEY);
            _cacheManager.RemoveByPattern(PRODUCTDESTINATIONS_PATTERN_KEY);

            //event notification
            _eventPublisher.EntityUpdated(productDestination);
        }
        /// <summary>
        /// Create a copy of product with all depended data
        /// </summary>
        /// <param name="product">The product to copy</param>
        /// <param name="newName">The name of product duplicate</param>
        /// <param name="isPublished">A value indicating whether the product duplicate should be published</param>
        /// <param name="copyImages">A value indicating whether the product images should be copied</param>
        /// <param name="copyAssociatedProducts">A value indicating whether the copy associated products</param>
        /// <returns>Product copy</returns>
        public virtual Product CopyProduct(Product product, string newName,
                                           bool isPublished = true, bool copyImages = true, bool copyAssociatedProducts = true)
        {
            if (product == null)
            {
                throw new ArgumentNullException("product");
            }

            if (String.IsNullOrEmpty(newName))
            {
                throw new ArgumentException("Product name is required");
            }

            //product download & sample download
            int downloadId       = product.DownloadId;
            int sampleDownloadId = product.SampleDownloadId;

            if (product.IsDownload)
            {
                var download = _downloadService.GetDownloadById(product.DownloadId);
                if (download != null)
                {
                    var downloadCopy = new Download
                    {
                        DownloadGuid   = Guid.NewGuid(),
                        UseDownloadUrl = download.UseDownloadUrl,
                        DownloadUrl    = download.DownloadUrl,
                        DownloadBinary = download.DownloadBinary,
                        ContentType    = download.ContentType,
                        Filename       = download.Filename,
                        Extension      = download.Extension,
                        IsNew          = download.IsNew,
                    };
                    _downloadService.InsertDownload(downloadCopy);
                    downloadId = downloadCopy.Id;
                }

                if (product.HasSampleDownload)
                {
                    var sampleDownload = _downloadService.GetDownloadById(product.SampleDownloadId);
                    if (sampleDownload != null)
                    {
                        var sampleDownloadCopy = new Download
                        {
                            DownloadGuid   = Guid.NewGuid(),
                            UseDownloadUrl = sampleDownload.UseDownloadUrl,
                            DownloadUrl    = sampleDownload.DownloadUrl,
                            DownloadBinary = sampleDownload.DownloadBinary,
                            ContentType    = sampleDownload.ContentType,
                            Filename       = sampleDownload.Filename,
                            Extension      = sampleDownload.Extension,
                            IsNew          = sampleDownload.IsNew
                        };
                        _downloadService.InsertDownload(sampleDownloadCopy);
                        sampleDownloadId = sampleDownloadCopy.Id;
                    }
                }
            }

            var newSku = !String.IsNullOrWhiteSpace(product.Sku)
                ? string.Format(_localizationService.GetResource("Admin.Catalog.Products.Copy.SKU.New"), product.Sku) :
                         product.Sku;
            // product
            var productCopy = new Product
            {
                ProductTypeId          = product.ProductTypeId,
                ParentGroupedProductId = product.ParentGroupedProductId,
                VisibleIndividually    = product.VisibleIndividually,
                Name                 = newName,
                ShortDescription     = product.ShortDescription,
                FullDescription      = product.FullDescription,
                VendorId             = product.VendorId,
                ProductTemplateId    = product.ProductTemplateId,
                AdminComment         = product.AdminComment,
                ShowOnHomePage       = product.ShowOnHomePage,
                MetaKeywords         = product.MetaKeywords,
                MetaDescription      = product.MetaDescription,
                MetaTitle            = product.MetaTitle,
                AllowCustomerReviews = product.AllowCustomerReviews,
                LimitedToStores      = product.LimitedToStores,
                Sku = newSku,
                DestinationPartNumber = product.DestinationPartNumber,
                Gtin                             = product.Gtin,
                IsGiftCard                       = product.IsGiftCard,
                GiftCardType                     = product.GiftCardType,
                OverriddenGiftCardAmount         = product.OverriddenGiftCardAmount,
                RequireOtherProducts             = product.RequireOtherProducts,
                RequiredProductIds               = product.RequiredProductIds,
                AutomaticallyAddRequiredProducts = product.AutomaticallyAddRequiredProducts,
                IsDownload                       = product.IsDownload,
                DownloadId                       = downloadId,
                UnlimitedDownloads               = product.UnlimitedDownloads,
                MaxNumberOfDownloads             = product.MaxNumberOfDownloads,
                DownloadExpirationDays           = product.DownloadExpirationDays,
                DownloadActivationType           = product.DownloadActivationType,
                HasSampleDownload                = product.HasSampleDownload,
                SampleDownloadId                 = sampleDownloadId,
                HasUserAgreement                 = product.HasUserAgreement,
                UserAgreementText                = product.UserAgreementText,
                IsRecurring                      = product.IsRecurring,
                RecurringCycleLength             = product.RecurringCycleLength,
                RecurringCyclePeriod             = product.RecurringCyclePeriod,
                RecurringTotalCycles             = product.RecurringTotalCycles,
                IsRental                         = product.IsRental,
                RentalPriceLength                = product.RentalPriceLength,
                RentalPricePeriod                = product.RentalPricePeriod,
                IsShipEnabled                    = product.IsShipEnabled,
                IsFreeShipping                   = product.IsFreeShipping,
                ShipSeparately                   = product.ShipSeparately,
                AdditionalShippingCharge         = product.AdditionalShippingCharge,
                DeliveryDateId                   = product.DeliveryDateId,
                IsTaxExempt                      = product.IsTaxExempt,
                TaxCategoryId                    = product.TaxCategoryId,
                IsTelecommunicationsOrBroadcastingOrElectronicServices = product.IsTelecommunicationsOrBroadcastingOrElectronicServices,
                ManageInventoryMethod      = product.ManageInventoryMethod,
                ProductAvailabilityRangeId = product.ProductAvailabilityRangeId,
                UseMultipleWarehouses      = product.UseMultipleWarehouses,
                WarehouseId                   = product.WarehouseId,
                StockQuantity                 = product.StockQuantity,
                DisplayStockAvailability      = product.DisplayStockAvailability,
                DisplayStockQuantity          = product.DisplayStockQuantity,
                MinStockQuantity              = product.MinStockQuantity,
                LowStockActivityId            = product.LowStockActivityId,
                NotifyAdminForQuantityBelow   = product.NotifyAdminForQuantityBelow,
                BackorderMode                 = product.BackorderMode,
                AllowBackInStockSubscriptions = product.AllowBackInStockSubscriptions,
                OrderMinimumQuantity          = product.OrderMinimumQuantity,
                OrderMaximumQuantity          = product.OrderMaximumQuantity,
                AllowedQuantities             = product.AllowedQuantities,
                AllowAddingOnlyExistingAttributeCombinations = product.AllowAddingOnlyExistingAttributeCombinations,
                NotReturnable         = product.NotReturnable,
                DisableBuyButton      = product.DisableBuyButton,
                DisableWishlistButton = product.DisableWishlistButton,
                AvailableForPreOrder  = product.AvailableForPreOrder,
                PreOrderAvailabilityStartDateTimeUtc = product.PreOrderAvailabilityStartDateTimeUtc,
                CallForPrice                = product.CallForPrice,
                Price                       = product.Price,
                OldPrice                    = product.OldPrice,
                ProductCost                 = product.ProductCost,
                CustomerEntersPrice         = product.CustomerEntersPrice,
                MinimumCustomerEnteredPrice = product.MinimumCustomerEnteredPrice,
                MaximumCustomerEnteredPrice = product.MaximumCustomerEnteredPrice,
                BasepriceEnabled            = product.BasepriceEnabled,
                BasepriceAmount             = product.BasepriceAmount,
                BasepriceUnitId             = product.BasepriceUnitId,
                BasepriceBaseAmount         = product.BasepriceBaseAmount,
                BasepriceBaseUnitId         = product.BasepriceBaseUnitId,
                MarkAsNew                   = product.MarkAsNew,
                MarkAsNewStartDateTimeUtc   = product.MarkAsNewStartDateTimeUtc,
                MarkAsNewEndDateTimeUtc     = product.MarkAsNewEndDateTimeUtc,
                Weight                      = product.Weight,
                Length                      = product.Length,
                Width                       = product.Width,
                Height                      = product.Height,
                AvailableStartDateTimeUtc   = product.AvailableStartDateTimeUtc,
                AvailableEndDateTimeUtc     = product.AvailableEndDateTimeUtc,
                DisplayOrder                = product.DisplayOrder,
                Published                   = isPublished,
                Deleted                     = product.Deleted,
                CreatedOnUtc                = DateTime.UtcNow,
                UpdatedOnUtc                = DateTime.UtcNow
            };

            //validate search engine name
            _productService.InsertProduct(productCopy);

            //search engine name
            _urlRecordService.SaveSlug(productCopy, productCopy.ValidateSeName("", productCopy.Name, true), 0);

            var languages = _languageService.GetAllLanguages(true);

            //localization
            foreach (var lang in languages)
            {
                var name = product.GetLocalized(x => x.Name, lang.Id, false, false);
                if (!String.IsNullOrEmpty(name))
                {
                    _localizedEntityService.SaveLocalizedValue(productCopy, x => x.Name, name, lang.Id);
                }

                var shortDescription = product.GetLocalized(x => x.ShortDescription, lang.Id, false, false);
                if (!String.IsNullOrEmpty(shortDescription))
                {
                    _localizedEntityService.SaveLocalizedValue(productCopy, x => x.ShortDescription, shortDescription, lang.Id);
                }

                var fullDescription = product.GetLocalized(x => x.FullDescription, lang.Id, false, false);
                if (!String.IsNullOrEmpty(fullDescription))
                {
                    _localizedEntityService.SaveLocalizedValue(productCopy, x => x.FullDescription, fullDescription, lang.Id);
                }

                var metaKeywords = product.GetLocalized(x => x.MetaKeywords, lang.Id, false, false);
                if (!String.IsNullOrEmpty(metaKeywords))
                {
                    _localizedEntityService.SaveLocalizedValue(productCopy, x => x.MetaKeywords, metaKeywords, lang.Id);
                }

                var metaDescription = product.GetLocalized(x => x.MetaDescription, lang.Id, false, false);
                if (!String.IsNullOrEmpty(metaDescription))
                {
                    _localizedEntityService.SaveLocalizedValue(productCopy, x => x.MetaDescription, metaDescription, lang.Id);
                }

                var metaTitle = product.GetLocalized(x => x.MetaTitle, lang.Id, false, false);
                if (!String.IsNullOrEmpty(metaTitle))
                {
                    _localizedEntityService.SaveLocalizedValue(productCopy, x => x.MetaTitle, metaTitle, lang.Id);
                }

                //search engine name
                _urlRecordService.SaveSlug(productCopy, productCopy.ValidateSeName("", name, false), lang.Id);
            }

            //product tags
            foreach (var productTag in product.ProductTags)
            {
                productCopy.ProductTags.Add(productTag);
            }
            _productService.UpdateProduct(productCopy);

            //product pictures
            //variable to store original and new picture identifiers
            var originalNewPictureIdentifiers = new Dictionary <int, int>();

            if (copyImages)
            {
                foreach (var productPicture in product.ProductPictures)
                {
                    var picture     = productPicture.Picture;
                    var pictureCopy = _pictureService.InsertPicture(
                        _pictureService.LoadPictureBinary(picture),
                        picture.MimeType,
                        _pictureService.GetPictureSeName(newName),
                        picture.AltAttribute,
                        picture.TitleAttribute);
                    _productService.InsertProductPicture(new ProductPicture
                    {
                        ProductId    = productCopy.Id,
                        PictureId    = pictureCopy.Id,
                        DisplayOrder = productPicture.DisplayOrder
                    });
                    originalNewPictureIdentifiers.Add(picture.Id, pictureCopy.Id);
                }
            }

            //quantity change history
            _productService.AddStockQuantityHistoryEntry(productCopy, product.StockQuantity, product.StockQuantity, product.WarehouseId,
                                                         string.Format(_localizationService.GetResource("Admin.StockQuantityHistory.Messages.CopyProduct"), product.Id));

            // product <-> warehouses mappings
            foreach (var pwi in product.ProductWarehouseInventory)
            {
                var pwiCopy = new ProductWarehouseInventory
                {
                    ProductId        = productCopy.Id,
                    WarehouseId      = pwi.WarehouseId,
                    StockQuantity    = pwi.StockQuantity,
                    ReservedQuantity = 0,
                };

                productCopy.ProductWarehouseInventory.Add(pwiCopy);

                //quantity change history
                var message = string.Format("{0} {1}", _localizationService.GetResource("Admin.StockQuantityHistory.Messages.MultipleWarehouses"),
                                            string.Format(_localizationService.GetResource("Admin.StockQuantityHistory.Messages.CopyProduct"), product.Id));
                _productService.AddStockQuantityHistoryEntry(productCopy, pwi.StockQuantity, pwi.StockQuantity, pwi.WarehouseId, message);
            }
            _productService.UpdateProduct(productCopy);

            // product <-> categories mappings
            foreach (var productCategory in product.ProductCategories)
            {
                var productCategoryCopy = new ProductCategory
                {
                    ProductId         = productCopy.Id,
                    CategoryId        = productCategory.CategoryId,
                    IsFeaturedProduct = productCategory.IsFeaturedProduct,
                    DisplayOrder      = productCategory.DisplayOrder
                };

                _categoryService.InsertProductCategory(productCategoryCopy);
            }

            // product <-> destinations mappings
            foreach (var productDestinations in product.ProductDestinations)
            {
                var productDestinationCopy = new ProductDestination
                {
                    ProductId         = productCopy.Id,
                    DestinationId     = productDestinations.DestinationId,
                    IsFeaturedProduct = productDestinations.IsFeaturedProduct,
                    DisplayOrder      = productDestinations.DisplayOrder
                };

                _destinationService.InsertProductDestination(productDestinationCopy);
            }

            // product <-> releated products mappings
            foreach (var relatedProduct in _productService.GetRelatedProductsByProductId1(product.Id, true))
            {
                _productService.InsertRelatedProduct(
                    new RelatedProduct
                {
                    ProductId1   = productCopy.Id,
                    ProductId2   = relatedProduct.ProductId2,
                    DisplayOrder = relatedProduct.DisplayOrder
                });
            }

            // product <-> cross sells mappings
            foreach (var csProduct in _productService.GetCrossSellProductsByProductId1(product.Id, true))
            {
                _productService.InsertCrossSellProduct(
                    new CrossSellProduct
                {
                    ProductId1 = productCopy.Id,
                    ProductId2 = csProduct.ProductId2,
                });
            }

            // product specifications
            foreach (var productSpecificationAttribute in product.ProductSpecificationAttributes)
            {
                var psaCopy = new ProductSpecificationAttribute
                {
                    ProductId       = productCopy.Id,
                    AttributeTypeId = productSpecificationAttribute.AttributeTypeId,
                    SpecificationAttributeOptionId = productSpecificationAttribute.SpecificationAttributeOptionId,
                    CustomValue       = productSpecificationAttribute.CustomValue,
                    AllowFiltering    = productSpecificationAttribute.AllowFiltering,
                    ShowOnProductPage = productSpecificationAttribute.ShowOnProductPage,
                    DisplayOrder      = productSpecificationAttribute.DisplayOrder
                };
                _specificationAttributeService.InsertProductSpecificationAttribute(psaCopy);
            }

            //store mapping
            var selectedStoreIds = _storeMappingService.GetStoresIdsWithAccess(product);

            foreach (var id in selectedStoreIds)
            {
                _storeMappingService.InsertStoreMapping(productCopy, id);
            }


            // product <-> attributes mappings
            var associatedAttributes      = new Dictionary <int, int>();
            var associatedAttributeValues = new Dictionary <int, int>();

            foreach (var productAttributeMapping in _productAttributeService.GetProductAttributeMappingsByProductId(product.Id))
            {
                var productAttributeMappingCopy = new ProductAttributeMapping
                {
                    ProductId                       = productCopy.Id,
                    ProductAttributeId              = productAttributeMapping.ProductAttributeId,
                    TextPrompt                      = productAttributeMapping.TextPrompt,
                    IsRequired                      = productAttributeMapping.IsRequired,
                    AttributeControlTypeId          = productAttributeMapping.AttributeControlTypeId,
                    DisplayOrder                    = productAttributeMapping.DisplayOrder,
                    ValidationMinLength             = productAttributeMapping.ValidationMinLength,
                    ValidationMaxLength             = productAttributeMapping.ValidationMaxLength,
                    ValidationFileAllowedExtensions = productAttributeMapping.ValidationFileAllowedExtensions,
                    ValidationFileMaximumSize       = productAttributeMapping.ValidationFileMaximumSize,
                    DefaultValue                    = productAttributeMapping.DefaultValue,
                    //UNDONE copy ConditionAttributeXml (we should replace attribute IDs with new values)
                };
                _productAttributeService.InsertProductAttributeMapping(productAttributeMappingCopy);
                //save associated value (used for combinations copying)
                associatedAttributes.Add(productAttributeMapping.Id, productAttributeMappingCopy.Id);

                // product attribute values
                var productAttributeValues = _productAttributeService.GetProductAttributeValues(productAttributeMapping.Id);
                foreach (var productAttributeValue in productAttributeValues)
                {
                    int attributeValuePictureId = 0;
                    if (originalNewPictureIdentifiers.ContainsKey(productAttributeValue.PictureId))
                    {
                        attributeValuePictureId = originalNewPictureIdentifiers[productAttributeValue.PictureId];
                    }
                    var attributeValueCopy = new ProductAttributeValue
                    {
                        ProductAttributeMappingId = productAttributeMappingCopy.Id,
                        AttributeValueTypeId      = productAttributeValue.AttributeValueTypeId,
                        AssociatedProductId       = productAttributeValue.AssociatedProductId,
                        Name              = productAttributeValue.Name,
                        ColorSquaresRgb   = productAttributeValue.ColorSquaresRgb,
                        PriceAdjustment   = productAttributeValue.PriceAdjustment,
                        WeightAdjustment  = productAttributeValue.WeightAdjustment,
                        Cost              = productAttributeValue.Cost,
                        CustomerEntersQty = productAttributeValue.CustomerEntersQty,
                        Quantity          = productAttributeValue.Quantity,
                        IsPreSelected     = productAttributeValue.IsPreSelected,
                        DisplayOrder      = productAttributeValue.DisplayOrder,
                        PictureId         = attributeValuePictureId,
                    };
                    //picture associated to "iamge square" attribute type (if exists)
                    if (productAttributeValue.ImageSquaresPictureId > 0)
                    {
                        var origImageSquaresPicture = _pictureService.GetPictureById(productAttributeValue.ImageSquaresPictureId);
                        if (origImageSquaresPicture != null)
                        {
                            //copy the picture
                            var imageSquaresPictureCopy = _pictureService.InsertPicture(
                                _pictureService.LoadPictureBinary(origImageSquaresPicture),
                                origImageSquaresPicture.MimeType,
                                origImageSquaresPicture.SeoFilename,
                                origImageSquaresPicture.AltAttribute,
                                origImageSquaresPicture.TitleAttribute);
                            attributeValueCopy.ImageSquaresPictureId = imageSquaresPictureCopy.Id;
                        }
                    }


                    _productAttributeService.InsertProductAttributeValue(attributeValueCopy);

                    //save associated value (used for combinations copying)
                    associatedAttributeValues.Add(productAttributeValue.Id, attributeValueCopy.Id);

                    //localization
                    foreach (var lang in languages)
                    {
                        var name = productAttributeValue.GetLocalized(x => x.Name, lang.Id, false, false);
                        if (!String.IsNullOrEmpty(name))
                        {
                            _localizedEntityService.SaveLocalizedValue(attributeValueCopy, x => x.Name, name, lang.Id);
                        }
                    }
                }
            }
            //attribute combinations
            foreach (var combination in _productAttributeService.GetAllProductAttributeCombinations(product.Id))
            {
                //generate new AttributesXml according to new value IDs
                string newAttributesXml        = "";
                var    parsedProductAttributes = _productAttributeParser.ParseProductAttributeMappings(combination.AttributesXml);
                foreach (var oldAttribute in parsedProductAttributes)
                {
                    if (associatedAttributes.ContainsKey(oldAttribute.Id))
                    {
                        var newAttribute = _productAttributeService.GetProductAttributeMappingById(associatedAttributes[oldAttribute.Id]);
                        if (newAttribute != null)
                        {
                            var oldAttributeValuesStr = _productAttributeParser.ParseValues(combination.AttributesXml, oldAttribute.Id);
                            foreach (var oldAttributeValueStr in oldAttributeValuesStr)
                            {
                                if (newAttribute.ShouldHaveValues())
                                {
                                    //attribute values
                                    int oldAttributeValue = int.Parse(oldAttributeValueStr);
                                    if (associatedAttributeValues.ContainsKey(oldAttributeValue))
                                    {
                                        var newAttributeValue = _productAttributeService.GetProductAttributeValueById(associatedAttributeValues[oldAttributeValue]);
                                        if (newAttributeValue != null)
                                        {
                                            newAttributesXml = _productAttributeParser.AddProductAttribute(newAttributesXml,
                                                                                                           newAttribute, newAttributeValue.Id.ToString());
                                        }
                                    }
                                }
                                else
                                {
                                    //just a text
                                    newAttributesXml = _productAttributeParser.AddProductAttribute(newAttributesXml,
                                                                                                   newAttribute, oldAttributeValueStr);
                                }
                            }
                        }
                    }
                }
                var combinationCopy = new ProductAttributeCombination
                {
                    ProductId             = productCopy.Id,
                    AttributesXml         = newAttributesXml,
                    StockQuantity         = combination.StockQuantity,
                    AllowOutOfStockOrders = combination.AllowOutOfStockOrders,
                    Sku = combination.Sku,
                    DestinationPartNumber = combination.DestinationPartNumber,
                    Gtin                        = combination.Gtin,
                    OverriddenPrice             = combination.OverriddenPrice,
                    NotifyAdminForQuantityBelow = combination.NotifyAdminForQuantityBelow
                };
                _productAttributeService.InsertProductAttributeCombination(combinationCopy);

                //quantity change history
                _productService.AddStockQuantityHistoryEntry(productCopy, combination.StockQuantity, combination.StockQuantity,
                                                             message: string.Format(_localizationService.GetResource("Admin.StockQuantityHistory.Messages.CopyProduct"), product.Id), combinationId: combination.Id);
            }

            //tier prices
            foreach (var tierPrice in product.TierPrices)
            {
                _productService.InsertTierPrice(
                    new TierPrice
                {
                    ProductId        = productCopy.Id,
                    StoreId          = tierPrice.StoreId,
                    CustomerRoleId   = tierPrice.CustomerRoleId,
                    Quantity         = tierPrice.Quantity,
                    Price            = tierPrice.Price,
                    StartDateTimeUtc = tierPrice.StartDateTimeUtc,
                    EndDateTimeUtc   = tierPrice.EndDateTimeUtc
                });
            }

            // product <-> discounts mapping
            foreach (var discount in product.AppliedDiscounts)
            {
                productCopy.AppliedDiscounts.Add(discount);
                _productService.UpdateProduct(productCopy);
            }


            //update "HasTierPrices" and "HasDiscountsApplied" properties
            _productService.UpdateHasTierPricesProperty(productCopy);
            _productService.UpdateHasDiscountsApplied(productCopy);


            //associated products
            if (copyAssociatedProducts)
            {
                var associatedProducts = _productService.GetAssociatedProducts(product.Id, showHidden: true);
                foreach (var associatedProduct in associatedProducts)
                {
                    var associatedProductCopy = CopyProduct(associatedProduct, string.Format("Copy of {0}", associatedProduct.Name),
                                                            isPublished, copyImages, false);
                    associatedProductCopy.ParentGroupedProductId = productCopy.Id;
                    _productService.UpdateProduct(productCopy);
                }
            }

            return(productCopy);
        }