public static IList <ExcelWFSProductUSViewModel> GetItemsFor(ILogService log,
                                                                     ITime time,
                                                                     IMarketCategoryService categoryService,
                                                                     IHtmlScraperService htmlScraper,
                                                                     IMarketApi marketApi,
                                                                     IUnitOfWork db,
                                                                     CompanyDTO company,
                                                                     string asin,
                                                                     ExportToExcelMode exportMode,
                                                                     IList <FBAItemInfo> fbaItems,
                                                                     MarketType market,
                                                                     string marketplaceId,
                                                                     UseStyleImageModes useStyleImageMode,
                                                                     out string filename)
        {
            filename = null;

            var items = ItemExportHelper.GetParentItemAndChilds(log,
                                                                time,
                                                                htmlScraper,
                                                                marketApi,
                                                                db,
                                                                company,
                                                                asin,
                                                                fbaItems,
                                                                exportMode,
                                                                market,
                                                                marketplaceId);

            var parent   = items.Item1; // db.ParentItems.GetAsDTO(asin);
            var children = items.Item2; // db.Items.GetAllActualExAsDto().Where(i => i.ParentASIN == asin).ToList();

            var models = GetItemsFor(db, categoryService, exportMode, fbaItems, parent, children, useStyleImageMode, out filename);

            return(models);
        }
        public static IList <ExcelWFSProductUSViewModel> GetItemsFor(IUnitOfWork db,
                                                                     IMarketCategoryService categoryService,
                                                                     ExportToExcelMode exportMode,
                                                                     IList <FBAItemInfo> fbaItems,
                                                                     ParentItemDTO parent,
                                                                     IList <ItemExDTO> children,
                                                                     UseStyleImageModes useStyleImageMode,
                                                                     out string filename)
        {
            var models = new List <ExcelWFSProductUSViewModel>();

            filename = null;

            var defaultChild = children.OrderByDescending(ch => ch.IsExistOnAmazon).ThenBy(ch => ch.Id).FirstOrDefault();

            if (!children.Any() && exportMode != ExportToExcelMode.Normal)
            {
                return(models);
            }

            FeatureValueDTO defaultChildSubLicense = null;
            var             defaultChildItemStyle  = String.Empty;
            var             defaultChildGender     = String.Empty;
            var             defaultChildBrand      = String.Empty;
            StyleEntireDto  firstChildStyle        = null;
            string          mainBrandName          = null;
            decimal?        childListPrice         = null;
            string          childDepartment        = null;
            string          childSize            = null;
            string          childStyleString     = null;
            IList <string>  defaultChildFeatures = new List <string>();

            if (defaultChild != null && defaultChild.StyleId.HasValue)
            {
                defaultChildSubLicense = db.FeatureValues.GetValueByStyleAndFeatureId(defaultChild.StyleId.Value, StyleFeatureHelper.SUB_LICENSE1);
                defaultChildItemStyle  = ItemExportHelper.GetFeatureValue(db.FeatureValues.GetValueByStyleAndFeatureId(defaultChild.StyleId.Value, StyleFeatureHelper.ITEMSTYLE));
                defaultChildGender     = ItemExportHelper.GetFeatureValue(db.FeatureValues.GetValueByStyleAndFeatureId(defaultChild.StyleId.Value, StyleFeatureHelper.GENDER));
                defaultChildBrand      = ItemExportHelper.GetFeatureValue(db.FeatureValues.GetValueByStyleAndFeatureId(defaultChild.StyleId.Value, StyleFeatureHelper.BRAND));

                mainBrandName = StringHelper.GetFirstNotEmpty(parent.BrandName, defaultChild.BrandName, defaultChildBrand);

                defaultChildFeatures = !String.IsNullOrEmpty(defaultChild.Features)
                    ? defaultChild.Features.Split(";".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).ToList()
                    : new List <string>();
                childListPrice   = defaultChild.ListPrice;
                childDepartment  = defaultChild.Department;
                childSize        = defaultChild.Size;
                childStyleString = defaultChild.StyleString;

                if (defaultChild.StyleId.HasValue)
                {
                    firstChildStyle = db.Styles.GetByStyleIdAsDto(defaultChild.StyleId.Value);
                }
            }

            if (parent != null)
            {
                var variationType = ItemExportHelper.GetVariationType(children != null ? children.Select(ch => ch.Color).ToList() : null);

                //For simplicity, w can just use for parent SKU (unless it exist) style-%parentASIN%.
                string parentSku = parent.SKU;
                if (String.IsNullOrEmpty(parentSku))
                {
                    //NOTE: removed ASIN part (I guess it could be used for preventing listings mix)
                    parentSku = childStyleString;// + "-" + parent.ASIN;
                }
                var mainGender   = StringHelper.GetFirstNotEmpty(childDepartment, parent.Department, defaultChildGender);
                var sizeType     = ItemExportHelper.GetSizeType(childSize);
                var categoryInfo = categoryService.GetCategory((MarketType)parent.Market, parent.MarketplaceId, defaultChildItemStyle, mainGender, sizeType);

                //var type = ItemExportHelper.GetItemType(itemStyle);

                var mainItemType   = categoryInfo.Key1;// ItemExportHelper.ItemTypeConverter(childSize ?? "", type, itemStyle, gender);
                var mainDepartment = StringHelper.GetFirstNotEmpty(categoryInfo.Key2, ItemExportHelper.DepartmentConverter(mainGender, mainItemType, sizeType));
                var parentImage    = ItemExportHelper.ImageConverter(StringHelper.GetFirstNotEmpty(
                                                                         parent.LargeImage != null ? parent.LargeImage.Image : null,
                                                                         parent.ImageSource));
                string clothingType = categoryInfo.Key3;

                var searchTerms = (parent.SearchKeywords ?? "").Replace(";", ", ");
                searchTerms = ItemExportHelper.PrepareSearchTerms(searchTerms);

                var mainMsrp = firstChildStyle != null && firstChildStyle.MSRP.HasValue
                    ? firstChildStyle.MSRP.Value.ToString("G")
                    : (childListPrice.HasValue ? Math.Round(childListPrice.Value / 100).ToString("G") : "");

                var mainDescription = firstChildStyle?.Description ?? parent.Description;

                models.Add(new ExcelWFSProductUSViewModel
                {
                    SKU           = parentSku,
                    Title         = parent.AmazonName,
                    ASIN          = parent.ASIN,
                    ProductId     = "ASIN",
                    BrandName     = mainBrandName,
                    Description   = mainDescription,
                    Type          = mainItemType,
                    Update        = "Update",
                    StandardPrice = "",

                    SuggestedPrice = mainMsrp,
                    Currency       = childListPrice.HasValue ? "USD" : "",

                    Quantity = "",

                    KeyProductFeatures1 = defaultChildFeatures.Count > 0 ? defaultChildFeatures[0] : String.Empty,
                    KeyProductFeatures2 = defaultChildFeatures.Count > 1 ? defaultChildFeatures[1] : String.Empty,
                    KeyProductFeatures3 = defaultChildFeatures.Count > 2 ? defaultChildFeatures[2] : String.Empty,
                    KeyProductFeatures4 = defaultChildFeatures.Count > 3 ? defaultChildFeatures[3] : String.Empty,
                    KeyProductFeatures5 = defaultChildFeatures.Count > 4 ? defaultChildFeatures[4] : String.Empty,

                    SearchTerms1 = searchTerms,
                    //SearchTerms1 = searchTermList.Count > 0 ? searchTermList[0] : String.Empty,
                    //SearchTerms2 = searchTermList.Count > 1 ? searchTermList[1] : String.Empty,
                    //SearchTerms3 = searchTermList.Count > 2 ? searchTermList[2] : String.Empty,
                    //SearchTerms4 = searchTermList.Count > 3 ? searchTermList[3] : String.Empty,
                    //SearchTerms5 = searchTermList.Count > 4 ? searchTermList[4] : String.Empty,

                    MainImageURL   = parentImage,
                    Parentage      = ExcelHelper.ParentageParent,
                    VariationTheme = variationType,

                    Department      = mainDepartment,
                    Color           = "",
                    FeedProductType = clothingType,
                });

                foreach (var child in children)
                {
                    var childStyleImages = child.StyleId.HasValue ?
                                           db.StyleImages
                                           .GetAllAsDto()
                                           .Where(im => im.StyleId == child.StyleId.Value &&
                                                  im.Type != (int)StyleImageType.Swatch)
                                           .ToList()
                                           .OrderByDescending(im => ImageHelper.GetSortIndex(im.Category))
                                           .ThenByDescending(im => im.IsDefault)
                                           .ThenBy(im => im.Id)
                                           .ToList()
                            : null;
                    var childStyleGenderValue = child.StyleId.HasValue ? db.StyleFeatureValues.GetAllWithFeature()
                                                .FirstOrDefault(st => st.StyleId == child.StyleId.Value && st.FeatureId == StyleFeatureHelper.GENDER)?.Value : null;
                    var childStyle = child.StyleId.HasValue ? db.Styles.GetByStyleIdAsDto(child.StyleId.Value) : null;

                    var msrp = childStyle != null && childStyle.MSRP.HasValue
                        ? childStyle.MSRP.Value.ToString("G")
                        : (child.ListPrice.HasValue ? Math.Round(child.ListPrice.Value / 100).ToString("G") : "");

                    var description = childStyle?.Description ?? parent.Description;

                    var fbaInfo = fbaItems != null?fbaItems.FirstOrDefault(f => f.SKU == child.SKU) : null;

                    if (exportMode == ExportToExcelMode.FBA)
                    {
                        if (fbaInfo == null)
                        {
                            throw new ArgumentNullException("fbaInfo", "for SKU=" + child.SKU);
                        }
                    }

                    IList <string> features = !String.IsNullOrEmpty(child.Features)
                        ? child.Features.Split(";".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).ToList()
                        : new List <string>();
                    if (!String.IsNullOrEmpty(childStyle.BulletPoint1))
                    {
                        features = StringHelper.ToArray(childStyle.BulletPoint1,
                                                        childStyle.BulletPoint2,
                                                        childStyle.BulletPoint3,
                                                        childStyle.BulletPoint4,
                                                        childStyle.BulletPoint5);
                    }

                    var childImage = ItemExportHelper.ImageConverter(StringHelper.GetFirstNotEmpty(
                                                                         child.LargeImageUrl,
                                                                         child.ImageUrl));
                    var childImage1 = "";
                    var childImage2 = "";
                    var childImage3 = "";

                    if (useStyleImageMode == UseStyleImageModes.Auto)
                    {
                        if (String.IsNullOrEmpty(childImage))
                        {
                            if (childStyleImages != null && childStyleImages.Any())
                            {
                                childImage = childStyleImages.First().Image;
                            }
                        }
                        else
                        {
                            if (childStyleImages != null && childStyleImages.Any(im => im.Type == (int)StyleImageType.HiRes))
                            {
                                childImage = childStyleImages.First(im => im.Type == (int)StyleImageType.HiRes).Image;
                            }
                        }
                    }
                    if (useStyleImageMode == UseStyleImageModes.StyleImage ||
                        (useStyleImageMode == UseStyleImageModes.ListingImage && String.IsNullOrEmpty(childImage)))
                    {
                        if (childStyleImages != null && childStyleImages.Any())
                        {
                            childImage  = childStyleImages.First().Image;
                            childImage1 = childStyleImages.Count > 1 ? childStyleImages[1].Image : "";
                            childImage2 = childStyleImages.Count > 2 ? childStyleImages[2].Image : "";
                            childImage3 = childStyleImages.Count > 3 ? childStyleImages[3].Image : "";
                        }
                    }
                    if (useStyleImageMode == UseStyleImageModes.ListingImage)
                    {
                        //Nothing
                    }

                    var hasAmazonUpdates = child.IsExistOnAmazon == true;
                    var displaySize      = String.IsNullOrEmpty(child.Size) ? "" : ("Size " + child.Size);
                    models.Add(new ExcelWFSProductUSViewModel
                    {
                        Id              = child.Id,
                        StyleId         = child.StyleId,
                        StyleItemId     = child.StyleItemId,
                        IsExistOnAmazon = hasAmazonUpdates,

                        SKU         = ItemExportHelper.PrepareSKU(child.SKU, exportMode),
                        Title       = hasAmazonUpdates ? child.Name : StringHelper.Join(", ", child.Name, child.Color, displaySize),
                        ASIN        = hasAmazonUpdates ? child.ASIN : child.Barcode,
                        ProductId   = hasAmazonUpdates ? "ASIN" : "UPC",
                        BrandName   = mainBrandName,
                        Description = description,
                        Type        = mainItemType,
                        Update      = hasAmazonUpdates ? "PartialUpdate" : "Update",

                        StandardPrice  = (child.CurrentPrice + (exportMode == ExportToExcelMode.FBA || exportMode == ExportToExcelMode.FBP ? 5 : 0)).ToString("G"),
                        SuggestedPrice = msrp,
                        Currency       = child.ListPrice.HasValue ? "USD" : "",
                        Quantity       = exportMode == ExportToExcelMode.FBA ? fbaInfo.Quantity.ToString("G") : child.RealQuantity.ToString("G"),

                        KeyProductFeatures1 = features.Count > 0 ? features[0] : String.Empty,
                        KeyProductFeatures2 = features.Count > 1 ? features[1] : String.Empty,
                        KeyProductFeatures3 = features.Count > 2 ? features[2] : String.Empty,
                        KeyProductFeatures4 = features.Count > 3 ? features[3] : String.Empty,
                        KeyProductFeatures5 = features.Count > 4 ? features[4] : String.Empty,

                        SearchTerms1 = searchTerms,
                        //SearchTerms1 = searchTermList.Count > 0 ? searchTermList[0] : String.Empty,
                        //SearchTerms2 = searchTermList.Count > 1 ? searchTermList[1] : String.Empty,
                        //SearchTerms3 = searchTermList.Count > 2 ? searchTermList[2] : String.Empty,
                        //SearchTerms4 = searchTermList.Count > 3 ? searchTermList[3] : String.Empty,
                        //SearchTerms5 = searchTermList.Count > 4 ? searchTermList[4] : String.Empty,

                        MainImageURL     = childImage,
                        OtherImageUrl1   = childImage1,
                        OtherImageUrl2   = childImage2,
                        OtherImageUrl3   = childImage3,
                        Parentage        = ExcelHelper.ParentageChild,
                        ParentSKU        = parentSku,
                        RelationshipType = "Variation",
                        VariationTheme   = variationType,
                        Department       = mainDepartment,
                        Color            = child.Color,
                        Size             = child.Size,
                        //SpecialSize = child.SpecialSize,

                        FulfillmentCenterID        = exportMode == ExportToExcelMode.FBA ? "AMAZON_NA" : null,
                        PackageHeight              = exportMode == ExportToExcelMode.FBA && fbaInfo.PackageHeight.HasValue ? fbaInfo.PackageHeight.ToString() : null,
                        PackageWidth               = exportMode == ExportToExcelMode.FBA && fbaInfo.PackageWidth.HasValue ? fbaInfo.PackageWidth.ToString() : null,
                        PackageLength              = exportMode == ExportToExcelMode.FBA && fbaInfo.PackageLength.HasValue ? fbaInfo.PackageLength.ToString() : null,
                        PackageLengthUnitOfMeasure = exportMode == ExportToExcelMode.FBA ? "IN" : null,
                        PackageWeight              = exportMode == ExportToExcelMode.FBA ? child.Weight.ToString() : null,
                        PackageWeightUnitOfMeasure = exportMode == ExportToExcelMode.FBA ? "OZ" : null,

                        SupplierDeclaredDgHzRegulation1 = "Not Applicable",
                        BatteriesRequired = "FALSE",
                        FeedProductType   = clothingType,

                        MerchantShippingGroupName = child.IsPrime ? AmazonTemplateHelper.PrimeTemplate : (child.Weight > 16 ? AmazonTemplateHelper.OversizeTemplate : null),
                    });
                }

                //Copy to parent child Type
                if (children.Count > 0)
                {
                    models[0].Type = models[1].Type;
                }

                if (children.Count > 0 &&
                    useStyleImageMode == UseStyleImageModes.StyleImage)
                {
                    models[0].MainImageURL = models[1].MainImageURL;
                }
            }

            filename = models[0].SKU + "_" + (defaultChildSubLicense != null ? defaultChildSubLicense.Value : "none") + "_US" + Path.GetExtension(USTemplatePath);

            return(models);
        }