* Initialized PackingList generation for Marelli

FaKrosnoApi/Controllers/ExcelGeneratorController.cs

@@ -92,6 +92,86 @@ public class ExcelGeneratorController(IWzHeaderService wzHeaderService, IMateria
         SendEmail(stream, wzHeader);
     }
     
+    [HttpGet("generate-marelli")]
+    public async Task GeneratePackListForMarelli(Guid packListId)
+    {
+        WzHeaderDto wzHeader = await wzHeaderService.GetById(packListId);
+        MaterialTransactionDto? materialTransaction = await materialTransactionService.GetByWzNumber(wzHeader.WzRowsMeyle.First().WzNumber);
+
+        using ExcelEngine excelEngine = new ExcelEngine();
+        IApplication application = excelEngine.Excel;
+        application.DefaultVersion = ExcelVersion.Xlsx;
+
+        IWorkbook workbook = application.Workbooks.Create(1);
+        IWorksheet worksheet = workbook.Worksheets[0];
+        
+        IStyle boldFontStyle = workbook.Styles.Add("BoldFontStyle");
+        boldFontStyle.Font.Bold = true;
+        
+        var mainHeaders = new List<string>
+            { "Numer zamówienia Meyle", "Meyle Numer", "Ilość w dostawie", "Numer Palety", "Nr Wz", "Nr Partii" };
+
+        worksheet["B1"].Value = "Packing List";
+        worksheet["B1"].CellStyle = boldFontStyle;
+        
+        worksheet["B3"].Value = "Supplier Name";
+        worksheet["B3"].CellStyle = boldFontStyle;
+        
+        worksheet["D3"].Value = "FA KROSNO";
+        worksheet["D3"].CellStyle = boldFontStyle;
+        
+        worksheet["B4"].Value = "Packing List nr";
+        worksheet["B4"].CellStyle = boldFontStyle;
+        
+        worksheet["B6"].Value = "Related delivery note";
+        worksheet["B6"].CellStyle = boldFontStyle;
+
+        worksheet["D6"].Value = string.Join(", ", wzHeader.WzRowsMeyle.Select(x => x.WzNumber).Distinct());
+        worksheet["D6"].CellStyle = boldFontStyle;
+        
+        worksheet["B9"].Value = "Forwarder";
+        worksheet["B9"].CellStyle = boldFontStyle;
+        
+        worksheet["B10"].Value = "Date";
+        worksheet["B10"].CellStyle = boldFontStyle;
+
+        worksheet["D10"].DateTime = materialTransaction?.CreateDate ?? DateTime.Now;
+        
+        int currentRow = 12;
+        
+        for (int i = 0; i < mainHeaders.Count; i++)
+        {
+            string columnLetter = GetColumnLetter(i);
+            worksheet.Range[$"{columnLetter}{currentRow}"].Text = mainHeaders[i];
+            worksheet.Range[$"{columnLetter}{currentRow}"].CellStyle = boldFontStyle;
+        }
+
+        currentRow++;
+        
+        foreach (var wzRow in wzHeader.WzRowsMeyle)
+        {
+            worksheet.Range[$"A{currentRow}"].Text = wzRow.OrderNumber;
+            worksheet.Range[$"B{currentRow}"].Text = wzRow.ItemNumber;
+            worksheet.Range[$"C{currentRow}"].Number = (double)wzRow.Quantity!;
+            worksheet.Range[$"D{currentRow}"].Number = (double)wzRow.PalletNumber!;
+            worksheet.Range[$"E{currentRow}"].Text = wzRow.WzNumber;
+            worksheet.Range[$"F{currentRow}"].Text = wzRow.PartNumber;
+
+            currentRow++;
+        }
+
+        for (int i = 0; i < 6; i++)
+        {
+            worksheet.AutofitColumn(i + 1);
+        }
+
+        using MemoryStream stream = new MemoryStream();
+        workbook.SaveAs(stream);
+        stream.Position = 0;
+
+        SendEmail(stream, wzHeader);
+    }
+    
     private static string GetColumnLetter(int columnIndex)
     {
         string columnName = string.Empty;