qdr.app.studiou.orders2printpack/App/FormProductEdit.cs

using qdr.app.studiou.orders2printpack.Extensions;
using qdr.app.studiou.orders2printpack.ProductStorage;
using qdr.app.studiou.orders2printpack.Properties;
using Quadarax.Foundation.Core.IO;
using Quadarax.Foundation.Core.Value;
using Quadarax.Foundation.Core.Value.Generators;
using System.ComponentModel;
using System.Data;

namespace qdr.app.studiou.orders2printpack
{
    public partial class FormProductEdit : Form
    {

        #region *** Enumerations ***
        public enum DetailType
        {
            Product,
            Variant,
            Category
        }
        #endregion

        #region *** Private Fields ***
        private ProductStorage.ProductStorage _storage = new ProductStorage.ProductStorage();
        private DetailType _detailType = DetailType.Product;
        private ProductDto? _currentDetailProduct;
        private VariantDto? _currentDetailVariant;
        private CategoryDto? _currentDetailCategory;
        private TinyHash _hashGenerator = new TinyHash(10);
        private ProductDto _productClipboard = new ProductDto();
        private VariantDto _variantClipboard = new VariantDto();
        private CategoryDto _categoryClipboard = new CategoryDto();
        #endregion


        #region *** Constructor ***
        public FormProductEdit()
        {
            InitializeComponent();
            _storage.AppendVariantsFromString(AppSettings.Default.PredefinedVariants);
            _storage.AppendCategoriesFromString(AppSettings.Default.PredefinedCategories);
            tsslblOutput.Text = "Soubor nezadán";
            RefreshViews();
            RefreshTools();
        }
        #endregion
        #region *** Form Handlers ***
        protected override void OnClosing(CancelEventArgs e)
        {
            AppSettings.Default.PredefinedVariants = _storage.GetVariantsAsString();
            AppSettings.Default.PredefinedCategories = _storage.GetCategoriesAsString();
            AppSettings.Default.Save();
            base.OnClosing(e);
        }
        #endregion

        #region *** Toolbar Handlers ***
        private void tbbutSave_Click(object sender, EventArgs e)
        {
            if (tsslblOutput.Text == "Soubor nezadán")
            {
                if (dlgSaveFile.ShowDialog() == DialogResult.OK)
                    tsslblOutput.Text = dlgSaveFile.FileName;
                else
                    return;
            }

            SaveProductFile(tsslblOutput.Text);
            MessageBox.Show($"Data ({_storage.Products.Count()} položek) byla uložena do souboru '{tsslblOutput.Text}'", "Uloženo", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }
        private void tbbutNew_Click(object sender, EventArgs e)
        {
            _storage = new ProductStorage.ProductStorage();
            _storage.AppendVariantsFromString(AppSettings.Default.PredefinedVariants);
            _storage.AppendCategoriesFromString(AppSettings.Default.PredefinedCategories);
            _currentDetailProduct = null;
            if (dlgSaveFile.ShowDialog() == DialogResult.OK)
                SaveProductFile(dlgSaveFile.FileName);

            ClearDetail();
            RefreshViews();
            RefreshTools();
        }

        private void tbbutGenerateRepo_Click(object sender, EventArgs e)
        {
            if (dlgDirSelect.ShowDialog() == DialogResult.OK)
            {
                GenerateRepository(dlgDirSelect.SelectedPath);
            }
        }

        private void tbbutOpen_Click(object sender, EventArgs e)
        {
            if (dlgOpenFile.ShowDialog() == DialogResult.OK)
                OpenProductFile(dlgOpenFile.FileName);
        }
        private void tbbutProduct_Click(object sender, EventArgs e)
        {
            tbbutProduct.Checked = !tbbutProduct.Checked;
            RefreshProductList();

        }

        private void tbbutVariant_Click(object sender, EventArgs e)
        {
            tbbutVariant.Checked = !tbbutVariant.Checked;
            RefreshProductList();
        }

        private void tbbutProdNew_Click(object sender, EventArgs e)
        {
            AddNewProduct();
            RefreshTools();
        }



        private void tbbutProdVarNew_Click(object sender, EventArgs e)
        {
            AddNewProductVariant();
            RefreshTools();
        }

        private void tbbutDetSave_Click(object sender, EventArgs e)
        {
            switch (_detailType)
            {
                case DetailType.Product:
                    SaveDetail(_currentDetailProduct);
                    RefreshProductList();
                    break;
                case DetailType.Variant:
                    SaveDetail(_currentDetailVariant);
                    RefreshVariantList();
                    RefreshProductList();
                    break;
                case DetailType.Category:
                    SaveDetail(_currentDetailCategory);
                    RefreshCategoryList();
                    break;
            }
        }

        private void tbbutProdDelete_Click(object sender, EventArgs e)
        {
            var selected = GetSelectedProduct();
            if (selected == null)
                return;

            if (!ConfirmMessage($"Opravdu chcete smazat {selected.Length} vybraných produktů?"))
                return;

            _storage.RemoveProduct(selected.Select(x => x.GetIdentifier()).ToArray());
            RefreshProductList();
            RefreshTools();
        }

        private void tbbutProdClone_Click(object sender, EventArgs e)
        {
            var selected = GetSelectedProduct()?.FirstOrDefault();
            if (selected == null)
                return;
            CloneProduct(selected);
            RefreshTools();
        }

        private void tbbutDetCopy_Click(object sender, EventArgs e)
        {
            switch (_detailType)
            {
                case DetailType.Product:
                    if (_currentDetailProduct == null)
                        return;
                    _currentDetailProduct.CopyTo(_productClipboard);
                    break;
                case DetailType.Variant:
                    if (_currentDetailVariant == null)
                        return;
                    _currentDetailVariant.CopyTo(_variantClipboard);
                    break;
                case DetailType.Category:
                    if (_currentDetailCategory == null)
                        return;
                    _currentDetailCategory.CopyTo(_categoryClipboard);
                    break;
            }


        }

        private void tbbutDetPaste_Click(object sender, EventArgs e)
        {

            switch (_detailType)
            {
                case DetailType.Product:
                    if (_currentDetailProduct == null)
                        return;
                    _productClipboard.Id = _currentDetailProduct.Id;
                    ShowDetail(_productClipboard);
                    break;
                case DetailType.Variant:
                    if (_currentDetailVariant == null)
                        return;
                    ShowDetail(_variantClipboard);
                    break;
                case DetailType.Category:
                    if (_currentDetailCategory == null)
                        return;
                    ShowDetail(_categoryClipboard);
                    break;
            }
        }

        private void tbbutVarNew_Click(object sender, EventArgs e)
        {
            AddNewVariant();
        }

        private void tbbutVarDelete_Click(object sender, EventArgs e)
        {
            var selected = GetSelectedVariants();
            if (selected == null)
                return;

            if (!ConfirmMessage($"Opravdu chcete smazat {selected.Length} vybraných variant?"))
                return;

            _storage.RemoveVariants(selected.Select(x => x.GetIdentifier()).ToArray());
            RefreshVariantList();
        }

        private void tbbutVarApply_Click(object sender, EventArgs e)
        {
            ApplyProductVariant();
            RefreshProductList();
        }


        private void tbbutCatNew_Click(object sender, EventArgs e)
        {
            AddNewCategory();
        }

        private void tbbutCatDelete_Click(object sender, EventArgs e)
        {
            var selected = GetSelectedCategories();
            if (selected == null)
                return;

            if (!ConfirmMessage($"Opravdu chcete smazat {selected.Length} vybraných kategorií?"))
                return;

            _storage.RemoveCategories(selected.Select(x => x.GetIdentifier()).ToArray());
            RefreshCategoryList();
        }

        private void tbbutCatApply_Click(object sender, EventArgs e)
        {

        }

        private void tbbutImport_Click(object sender, EventArgs e)
        {
            var dlg = new dlgImport();
            if (dlg.ShowDialog() == DialogResult.OK)
            {
                ImportProducts(dlg.ImportDir, dlg.UrlPrefix, dlg.ShortDescription, dlg.Description, dlg.UploadDate);
            }
            RefreshViews();
            RefreshTools();
        }
        #endregion


        #region *** Refreshes ***
        private void RefreshTools()
        {
            tsslblProducts.Text = $"Produkty: {_storage.Products.Count(x => !x.IsVariant)}";
            tsslblVariants.Text = $"Varianty: {_storage.Products.Count(x => x.IsVariant)}";
        }
        private void RefreshViews()
        {
            RefreshProductList();
            RefreshCategoryList();
            RefreshVariantList();

        }

        private void RefreshProductList()
        {
            BlockErrorHandled(() =>
            {
                lvProducts.SaveSelection();
                lvProducts.BindData(_storage.GetProductsView(tbbutProduct.Checked, tbbutVariant.Checked), itemCustomProcessCallback: (lvItem, data) =>
                {
                    if (!data.IsValid)
                        lvItem.BackColor = Color.IndianRed;

                });
                lvProducts.RestoreSelection();
            });

        }
        private void RefreshCategoryList()
        {
            BlockErrorHandled(() =>
            {
                lvCategories.SaveSelection();
                lvCategories.BindData(_storage.Categories);
                lvCategories.RestoreSelection();
            });
        }
        private void RefreshVariantList()
        {
            BlockErrorHandled(() =>
            {
                lvVariants.SaveSelection();
                lvVariants.BindData(_storage.Variants);
                lvVariants.RestoreSelection();
            });
        }
        #endregion

        #region *** ListView Handlers ***
        private void lvProducts_ItemSelectionChanged(object sender, ListViewItemSelectionChangedEventArgs e)
        {
            if (e.Item != null)
            {
                var product = _storage.GetProductByIdentifier(e.Item.Tag?.ToString());
                ShowDetail(product);
                _currentDetailProduct = product;
            }
        }
        private void lvVariants_ItemSelectionChanged(object sender, ListViewItemSelectionChangedEventArgs e)
        {
            if (e.Item != null)
            {
                var variant = _storage.GetVariantByIdentifier(e.Item.Tag?.ToString());
                ShowDetail(variant);
                _currentDetailVariant = variant;
            }
        }
        private void lvCategories_ItemSelectionChanged(object sender, ListViewItemSelectionChangedEventArgs e)
        {
            if (e.Item != null)
            {
                var category = _storage.GetCategoryByIdentifier(e.Item.Tag?.ToString());
                ShowDetail(category);
                _currentDetailCategory = category;
            }
        }



        #endregion

        #region *** Operations ***
        private void OpenProductFile(string fileName)
        {
            BlockErrorHandled(() =>
            {
                tsslblOutput.Text = fileName;
                if (!File.Exists(fileName))
                    return;

                _storage.Load(fileName, ",");
                RefreshTools();
                RefreshViews();
            });
        }

        private void SaveProductFile(string? fileName)
        {
            BlockErrorHandled(() =>
            {
                if (fileName == null)
                    return;
                tsslblOutput.Text = fileName;

                _storage.Save(fileName, ",");
                RefreshTools();
            });
        }


        private void ClearDetail()
        {
            BlockErrorHandled(() =>
            {
                tbdetId.Text = string.Empty;
                tbdetName.Text = string.Empty;
                tbdetSku.Text = string.Empty;
                tbdetShortDescription.Text = string.Empty;
                tbdetDescription.Text = string.Empty;

                cbdetCategories.BeginUpdate();
                cbdetCategories.Items.Clear();
                foreach (var category in _storage.Categories)
                    cbdetCategories.Items.Add(category.Name);
                cbdetCategories.EndUpdate();

                tbdetPrice.Value = 0;
                tbdetUri.Text = string.Empty;
                tbdetMaximal.Text = string.Empty;
                tbdetMinimal.Text = string.Empty;

                cbdetParent.BeginUpdate();
                cbdetParent.Items.Clear();
                foreach (var product in _storage.GetProductsView(true, false).Select(x => x.Sku).Order())
                    cbdetParent.Items.Add(product!);
                cbdetParent.EndUpdate();
            });
        }

        private void VisibleAllDetail(bool visible)
        {
            BlockErrorHandled(() =>
            {
                tbdetId.Visible = visible;
                ltbdetId.Visible = visible;
                tbdetName.Visible = visible;
                ltbdetName.Visible = visible;
                tbdetSku.Visible = visible;
                ltbdetSku.Visible = visible;
                tbdetShortDescription.Visible = visible;
                ltbdetShortDescription.Visible = visible;
                tbdetDescription.Visible = visible;
                ltbdetDescription.Visible = visible;
                tbdetPrice.Visible = visible;
                ltbdetPrice.Visible = visible;
                tbdetUri.Visible = visible;
                ltbdetUri.Visible = visible;
                cbdetCategories.Visible = visible;
                lcbdetCategories.Visible = visible;
                cbdetParent.Visible = visible;
                lcbdetParent.Visible = visible;
                tbdetMinimal.Visible = visible;
                ldetMinimal.Visible = visible;
                tbdetMaximal.Visible = visible;
                ldetMaximal.Visible = visible;
            });
        }

        private void ShowDetail(ProductDto? data)
        {
            BlockErrorHandled(() =>
            {
                _detailType = DetailType.Product;
                detProduct.Visible = false;
                ClearDetail();
                if (data == null)
                {
                    detProduct.Visible = true;
                    return;
                }
                var isVariant = data.IsVariant;
                tblbCaption.Text = isVariant ? "Varianta produktu" : "Produkt";

                VisibleAllDetail(true);
                if (isVariant)
                {
                    // variant
                    cbdetCategories.Visible = false;
                    lcbdetCategories.Visible = false;
                }
                else
                {
                    // head product
                    cbdetParent.Visible = false;
                    lcbdetParent.Visible = false;
                    tbdetPrice.Visible = false;
                    ltbdetPrice.Visible = false;
                    cbdetCategories.SelectedIndex = cbdetCategories.FindStringExact(data.Category);
                    tbdetMaximal.Visible = false;
                    tbdetMinimal.Visible = false;
                    ldetMaximal.Visible = false;
                    ldetMinimal.Visible = false;
                }


                tbdetId.Text = data.Id.ToString();
                tbdetName.Text = data.ProductName;
                tbdetSku.Text = data.Sku;
                tbdetShortDescription.Text = data.ShortDescription;
                tbdetDescription.Text = data.Description;

                tbdetPrice.Value = data.Price;
                tbdetUri.Text = data.Uri;

                tbdetMaximal.Text = data.QuantityMaximum.ToString();
                tbdetMinimal.Text = data.QuantityMinimum.ToString();

                cbdetParent.SelectedIndex = cbdetParent.FindStringExact(data.ParentName);
                detProduct.Visible = true;
            });
        }

        private void ShowDetail(VariantDto? data)
        {
            BlockErrorHandled(() =>
            {
                _detailType = DetailType.Variant;
                tblbCaption.Text = "Varianta";
                detProduct.Visible = false;
                ClearDetail();
                if (data == null)
                {
                    detProduct.Visible = true;
                    return;
                }


                VisibleAllDetail(false);
                ltbdetName.Visible = true;
                tbdetName.Visible = true;
                ltbdetPrice.Visible = true;
                tbdetPrice.Visible = true;
                ldetMinimal.Visible = true;
                ldetMaximal.Visible = true;
                tbdetMaximal.Visible = true;
                tbdetMinimal.Visible = true;


                tbdetName.Text = data.Name;
                tbdetPrice.Value = data.Price;
                tbdetMaximal.Text = data.QuantityMaximum.ToString();
                tbdetMinimal.Text = data.QuantityMinimum.ToString();

                detProduct.Visible = true;
            });
        }

        private void ShowDetail(CategoryDto? data)
        {
            BlockErrorHandled(() =>
            {
                _detailType = DetailType.Category;
                tblbCaption.Text = "Kategorie";
                detProduct.Visible = false;
                ClearDetail();
                if (data == null)
                {
                    detProduct.Visible = true;
                    return;
                }



                VisibleAllDetail(false);
                ltbdetName.Visible = true;
                tbdetName.Visible = true;

                tbdetName.Text = data.Name;

                detProduct.Visible = true;
            });
        }

        private void SaveDetail(ProductDto? data)
        {
            BlockErrorHandled(() =>
            {
                if (data == null)
                    return;

                data.ProductName = tbdetName.Text;
                if (!string.Equals(data.Sku, tbdetSku.Text, StringComparison.CurrentCultureIgnoreCase))
                {
                    if (_storage.Products.Any(x => string.Equals(x.Sku, tbdetSku.Text, StringComparison.CurrentCultureIgnoreCase)))
                        throw new Exception($"Produkt se zadaným SKU '{tbdetSku.Text}' již existuje!");
                    if (!data.IsVariant)
                    {
                        foreach (ProductDto item in _storage.Products.Where(x => x.IsVariant && string.Equals(x.ParentName, data.Sku, StringComparison.CurrentCultureIgnoreCase)))
                        {
                            item.ParentName = tbdetSku.Text;
                        }
                    }
                }
                data.Sku = tbdetSku.Text;

                data.ShortDescription = tbdetShortDescription.Text;
                data.Description = tbdetDescription.Text;

                data.Price = tbdetPrice.Value;
                data.Uri = tbdetUri.Text;
                data.ParentName = cbdetParent.SelectedItem?.ToString() ?? string.Empty;
                data.Category = cbdetCategories.SelectedItem?.ToString() ?? string.Empty;
                data.QuantityMinimum = int.TryParse(tbdetMinimal.Text, out var resmin) ? resmin : 0;
                data.QuantityMaximum = int.TryParse(tbdetMaximal.Text, out var resmax) ? resmax : 0;
                _storage.CheckProductVariantValidity();
            });
        }
        private void SaveDetail(VariantDto? data)
        {
            BlockErrorHandled(() =>
            {
                if (data == null)
                    return;

                // update products

                var productsToUpdate = _storage.Products.Where(x => x.IsVariant && string.Equals(x.VariantName, data.Name, StringComparison.InvariantCultureIgnoreCase));
                foreach (var product in productsToUpdate)
                {
                    product.VariantName = tbdetName.Text;
                    product.Price = tbdetPrice.Value;
                    product.QuantityMinimum = int.TryParse(tbdetMinimal.Text, out var resmina) ? resmina : 0;
                    product.QuantityMaximum = int.TryParse(tbdetMaximal.Text, out var resmaxa) ? resmaxa : 0;
                }
                data.Name = tbdetName.Text;
                data.Price = tbdetPrice.Value;

                data.QuantityMinimum = int.TryParse(tbdetMinimal.Text, out var resmin) ? resmin : 0;
                data.QuantityMaximum = int.TryParse(tbdetMaximal.Text, out var resmax) ? resmax : 0;
            });
        }

        private void SaveDetail(CategoryDto? data)
        {
            BlockErrorHandled(() =>
            {
                if (data == null)
                    return;

                // update products
                if (!string.Equals(data.Name, tbdetName.Text, StringComparison.InvariantCultureIgnoreCase))
                {

                    var productsToUpdate = _storage.Products.Where(x => x.IsVariant && string.Equals(x.Category, data.Name, StringComparison.InvariantCultureIgnoreCase));
                    foreach (var product in productsToUpdate)
                    {
                        product.Category = tbdetName.Text;
                    }
                    data.Name = tbdetName.Text;
                }
            });
        }

        private void GenerateRepository(string selectedPath)
        {
            int skipedCnt = 0;
            int createdCnt = 0;
            BlockErrorHandled(() =>
           {
               if (!Directory.Exists(selectedPath))
                   throw new Exception($"Složka '{selectedPath}' neexistuje.");



               foreach (var category in _storage.Categories)
               {
                   var fullPath = Path.Combine(selectedPath, category.Name);
                   if (!Directory.Exists(fullPath))
                   {
                       Directory.CreateDirectory(fullPath);
                       createdCnt++;
                   }
                   else
                   {
                       skipedCnt++;
                   }

                   foreach (var variant in _storage.Variants)
                   {
                       var variantPath = Path.Combine(fullPath, variant.Name);
                       if (!Directory.Exists(variantPath))
                       {
                           Directory.CreateDirectory(variantPath);
                           createdCnt++;
                       }
                       else
                       {
                           skipedCnt++;
                       }
                   }
               }
           });

            MessageBox.Show($"Bylo vytvořeno {createdCnt} složek, {skipedCnt} již existovalo.", "Hotovo", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }
        private void AddNewVariant()
        {
            BlockErrorHandled(() =>
            {
                var item = _storage.AddNewVariant();
                lvVariants.AddItem(item, true);
            });
        }
        private void AddNewCategory()
        {
            BlockErrorHandled(() =>
            {
                var item = _storage.AddNewCategory();
                lvCategories.AddItem(item, true);
            });
        }

        private void AddNewProduct()
        {
            BlockErrorHandled(() =>
            {
                var item = _storage.AddNewProduct();
                item.ProductName = _hashGenerator.NewId();
                item.Sku = item.ProductName;
                lvProducts.AddItem(item, true);
            });
        }
        private void AddNewProductVariant()
        {
            BlockErrorHandled(() =>
            {
                var item = _storage.AddNewProductVariant(GetSelectedProduct()?.FirstOrDefault()?.ParentName);
                item.ProductName = _hashGenerator.NewId();
                item.Sku = item.ProductName;
                lvProducts.AddItem(item, true);
            });
        }

        private void CloneProduct(ProductDto item)
        {
            BlockErrorHandled(() =>
            {
                var newItem = item.IsVariant ? _storage.AddNewProductVariant(item.ParentName) : _storage.AddNewProduct();
                item.CopyTo(newItem);
                lvProducts.AddItem(newItem, true);
            });
        }

        private void ApplyProductVariant()
        {
            BlockErrorHandled(() =>
            {
                var variants = GetSelectedVariants();
                if (variants == null)
                    return;

                var totalCnt = 0;
                foreach (var variant in variants)
                {
                    var productsToUpdate = _storage.Products.Where(x => x.IsVariant && string.Equals(x.VariantName, variant.Name, StringComparison.InvariantCultureIgnoreCase));
                    totalCnt += productsToUpdate.Count();
                    foreach (var product in productsToUpdate)
                    {
                        product.Price = variant.Price;
                    }
                }
                MessageBox.Show($"Bylo upraveno {totalCnt} produktů", "Hotovo", MessageBoxButtons.OK, MessageBoxIcon.Information);
            });
        }

        private ProductDto[]? GetSelectedProduct()
        {

            if (lvProducts.SelectedItems.Count == 0)
                return null;
            var result = new List<ProductDto>();
            BlockErrorHandled(() =>
            {
                foreach (ListViewItem item in lvProducts.SelectedItems)
                {
                    var product = _storage.GetProductByIdentifier(item.Tag?.ToString());
                    if (product != null)
                        result.Add(product);
                }
            });
            return result.ToArray();


        }

        private VariantDto[]? GetSelectedVariants()
        {
            if (lvVariants.SelectedItems.Count == 0)
                return null;
            var result = new List<VariantDto>();
            BlockErrorHandled(() =>
            {
                foreach (ListViewItem item in lvVariants.SelectedItems)
                {
                    var variant = _storage.GetVariantByIdentifier(item.Tag?.ToString());
                    if (variant != null)
                        result.Add(variant);
                }
            });
            return result.ToArray();
        }

        private CategoryDto[]? GetSelectedCategories()
        {
            if (lvCategories.SelectedItems.Count == 0)
                return null;
            var result = new List<CategoryDto>();
            foreach (ListViewItem item in lvCategories.SelectedItems)
            {
                var category = _storage.GetCategoryByIdentifier(item.Tag?.ToString());
                if (category != null)
                    result.Add(category);
            }
            return result.ToArray();
        }

        private void ImportProducts(string selectedPath, string urlPrefix, string shortDescription, string description, DateTime uploadDate)
        {

            BlockErrorHandled(() =>
            {
                if (!Directory.Exists(selectedPath))
                    throw new Exception($"Složka '{selectedPath}' neexistuje.");

                // search for files
                var fsrch = new FileSearch(selectedPath, true);
                var filesCache = new List<string>();

                var files = fsrch.Search(new[] { AppSettings.Default.SourceSearchPattern, "*" });
                if (files.Length == 0)
                    throw new Exception($"Nenalezeny žádné soubory pro zpracování ve složce '{selectedPath}'.");
                // construct list of files
                foreach (var file in files)
                    if (!filesCache.Any(x => x == file))
                        filesCache.Add(file);

                var tplParams = new Dictionary<string, string>
            {
                { "DD", uploadDate.Day.ToString("00") },
                { "MM", uploadDate.Month.ToString("00") },
                { "YY", uploadDate.Year.ToString().Substring(2,2) },
                { "YYYY", uploadDate.Year.ToString() },
                { "file", "file" },
                { "ext", "ext" },
                { "category", "category" },
                { "variant", "variant" }
            };

                foreach (var file in filesCache)
                {
                    var product = new ProductDto();
                    var pathParts = file.Split(new[] { Path.DirectorySeparatorChar }, StringSplitOptions.RemoveEmptyEntries);
                    if (pathParts.Length < 3) continue;
                    var indexLast = pathParts.Length - 1;
                    var sku = Path.GetFileNameWithoutExtension(pathParts[indexLast]);
                    var variant = pathParts[indexLast - 1];
                    var category = pathParts[indexLast - 2];

                    tplParams["file"] = Path.GetFileNameWithoutExtension(pathParts[indexLast]);
                    tplParams["ext"] = Path.GetExtension(pathParts[indexLast]);
                    tplParams["variant"] = variant;
                    tplParams["category"] = category;

                    var parentDto = _storage.GetProductByName(Path.GetFileNameWithoutExtension(pathParts[indexLast]));
                    if (parentDto == null)
                    {
                        // product has not parent, create new product
                        parentDto = _storage.AddNewProduct();
                        parentDto.ProductName = Path.GetFileNameWithoutExtension(pathParts[indexLast]);
                        parentDto.Sku = sku + "_" + _hashGenerator.NewId();
                        parentDto.Category = category;
                        parentDto.ShortDescription = new ExtendedParametrizedString(shortDescription, tplParams, "{", "}").ToString();
                        parentDto.Description = new ExtendedParametrizedString(description, tplParams, "{", "}").ToString();
                        parentDto.Uri = new ExtendedParametrizedString(urlPrefix, tplParams, "{", "}").ToString();
                        parentDto.VariantType = "Formát";
                    
                    }

                    product = _storage.AddNewProductVariant(parentDto.Sku);
                    product.Uri = new ExtendedParametrizedString(urlPrefix, tplParams, "{", "}").ToString();



                    product.ProductName = Path.GetFileNameWithoutExtension(pathParts[indexLast]) + " - " + variant;
                    product.Sku = sku + "_" + _hashGenerator.NewId();
                    product.Price = 0;
                    product.VariantName = variant;
                    product.VariantType = "Formát";

                    product.ShortDescription = new ExtendedParametrizedString(shortDescription, tplParams, "{", "}").ToString();
                    product.Description = new ExtendedParametrizedString(description, tplParams, "{", "}").ToString();


                }
                _storage.CheckProductVariantValidity();

                foreach (var product in _storage.Products.Where(x => !x.IsVariant))
                {
                    product.Hidden2_1 = 1;
                    var variantString = string.Join(",", _storage.Products.Where(x => string.Equals(x.ParentName, product.Sku, StringComparison.InvariantCultureIgnoreCase)).Select(x => x.VariantName));
                    product.VariantName = variantString;
                    product.ShortDescription = $"{product.Category} - fotka: {product.ProductName}";
                    product.Description = $"{product.Category} - fotka: {product.ProductName}";
                }

            });
        }

        private bool ConfirmMessage(string message)
        {
            return MessageBox.Show(message, "Potvrzení", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes;
        }


        private void BlockErrorHandled(Action block)
        {
            try
            {
                block();
            }
            catch (Exception ex)
            {
                // Log("Error: " + ex.Message);
                MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                RefreshTools();
            }
        }
        #endregion


    }

}