v1.0.0

EpsonPrintService/EpsonPrintService.csproj

@@ -5,6 +5,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
+	  <Version>1.0.0</Version>
   </PropertyGroup>
 
   <ItemGroup>

EpsonTemplatesTest/Templates/final-receipt.template

@@ -4,24 +4,27 @@
 #center# {Phone} #
 
 @row bold
-|24|Rechnung Nr. {ReceiptNumber}|24,right|{DateTime:HH:mm dd.MM.yyyy}
+|24,left|Rechnung Nr. {ReceiptNumber}|24,right|{DateTime:HH:mm dd.MM.yyyy} #
+@endrow
 Guests: {Guests}
 
-
-
 @foreach item in Items
-{item.Quantity}x {item.Description} {right:{item.UnitPrice:F2}  {item.TotalPrice:F2} {item.TaxCategory}}
+@row
+|30|{item.Quantity}x {item.Description}|18,right|{item.UnitPrice:F2}  {item.TotalPrice:F2} {item.TaxCategory}
+@endrow
 @end
+#right# ---------
 
-{right:---------}
 
 #big,bold,center# Summe: {Total:F2} {Currency} #
 
 @if TotalInAlternateCurrency
-{right:{TotalInAlternateCurrency:F2} {AlternateCurrency}}
+#right#{TotalInAlternateCurrency:F2} {AlternateCurrency}
 
 @end
-#bold# {PaymentMethod} {right:{PaymentAmount:F2} {Currency}} #
+@row bold
+|24|{PaymentMethod}|25,right|{PaymentAmount:F2} {Currency} 
+@endrow
 
 @if TaxBreakdown.count > 0
 MwSt  %       Brutto       Netto        MwSt

EpsonTest/Program.cs

@@ -1,688 +1,201 @@
-using Inspectron.Epson;
+using EpsonTest;
-using Inspectron.Epson.PrintServer.Printers.Utils;
+using Inspectron.Epson;
 using Inspectron.Epson.PrintServer.Printers.Utils.FinalRecipe;
-using Inspectron.Epson.PrintServer.Printers.Utils.KitchenReceipt;
-using Inspectron.Epson.SOAP;
-using SixLabors.ImageSharp;
-using SixLabors.ImageSharp.PixelFormats;
-using System.Text;
-using System.Text.Json;
-using System.Xml.Linq;
 using Inspectron.Epson.PrintServer.Printers.Utils.FinalReceipt;
+using Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt;
+using Inspectron.Epson.PrintServer.Printers.Utils.KitchenReceipt;
 using Inspectron.Epson.PrintServer.Printers.Utils.OrderItems;
-using FinalReceipt = Inspectron.Epson.PrintServer.Printers.Utils.FinalRecipe.FinalReceipt;
+using System.Text.Json;
+
+// ============================================================================
+// FINAL RECEIPT - HTML PRINTER
+// ============================================================================
+//var receipt = TestHelpers.BuildSampleFinalReceipt();
+//var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
+
+//var converter = new FinalReceiptConverter(lineWidth: 48, bigFontLineWidth: 24);
+//var printCommands = converter.Convert(serializedReceipt);
+
+//TestHelpers.PrintCommandsToConsole(printCommands);
+
+//var printer = await TestHelpers.CreateHtmlPrinterAsync();
+//await TestHelpers.PrintCommandsToHtmlPrinterAsync(
+//    printer,
+//    printCommands,
+//    logoPath: "ristorante-klinglers.ch-logo_white_bg.png");
 
 
-//SoapEpsonPrinter printer = new SoapEpsonPrinter("localhost:8888");
+// ============================================================================
-//var print = new SoapEpsonPrint();
+// FINAL RECEIPT - EPSON PRINTER
-//print
+// ============================================================================
-//    .AddText("123")
+//var receipt = TestHelpers.BuildSampleFinalReceipt();
-//    .AddFeed()
+//var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
-//    .AddFeed()
-//    .AddCut(SoapEpsonPrint.CUT_FEED);
 
-//var task = await printer.Send(print);
+//var converter = new FinalReceiptConverter(lineWidth: 48, bigFontLineWidth: 24);
-//var status = await printer.GetStatus(print);
+//var printCommands = converter.Convert(serializedReceipt);
 
-//HttpClient httpClient = new HttpClient(new HttpClientHandler
+//TestHelpers.PrintCommandsToConsole(printCommands);
-//{
-//    ServerCertificateCustomValidationCallback = (message, cert, chain, errors) => true
-//});
 
-//var requestText = @"
+//var printer = await TestHelpers.CreateEpsonPrinterAsync();
-//<?xml version=""1.0"" encoding=""UTF-8""?>
+//await TestHelpers.PrintCommandsToEpsonPrinterAsync(printer, printCommands);
-//<epos-print xmlns=""http://www.epson-pos.com/schemas/2011/03/epos-print"">
-//	<text>Hello, World!</text>
-//<feed />
-//<feed />
-//</epos-print>";
 
 
-//var request = new HttpRequestMessage(HttpMethod.Post,
+// ============================================================================
-//    "https://localhost:8888/cgi-bin/epos/service.cgi?devid=local_printer&timeout=10000");
+// INVOICE RECEIPT - HTML PRINTER
-//var response = httpClient.Send(request);
+// ============================================================================
-//var responseText = await response.Content.ReadAsStringAsync();
+var receipt = TestHelpers.BuildSampleInvoiceReceipt();
-//Console.WriteLine(responseText);
-
-
-
-//var printer = new EpsonPrinter();
-//await printer.ConnectAsync("127.0.0.1",8888);
-//for (int i = 0; i < 20; i++)
-//{
-//    await printer.PrintTextAsync("Hello\n");
-//}
-
-//await printer.FeedLinesAsync(5);
-//await printer.CutAsync();
-
-//var status = await printer.GetPrinterStatusAsync();
-//Console.ReadLine();
-
-
-var receipt = new FinalReceipt
-{
-    CompanyName = "Klingler Gastro AG",
-    Address1 = "Münzplatz 3",
-    Address2 = "CH-8001 Zürich",
-    Phone = "043 321 22 22",
-    ReceiptNumber = "1-81-202",
-    DateTime = new DateTime(2025, 12, 16, 14, 58, 0),
-    Guests = 2,
-    Total = 160.00m,
-    Currency = "CHF",
-    TotalInAlternateCurrency = 172.80m,
-    AlternateCurrency = "EUR",
-    PaymentMethod = "MASTER",
-    PaymentAmount = 160.00m,
-    WaiterName = "Yves",
-    Terminal = "Hauptkasse ZH",
-    TableNumber = "12",
-    VatNumber = "CHE-449.635.880 MWST",
-    ThankYouMessage = "Das Team bedankt sich herzlich für Ihren",
-    GoodbyeMessageLine1 = "Besuch.",
-    GoodbyeMessageLine2 = "Auf Wiedersehen.",
-    SplitPayments = new List<SplitPaymentInfo>
-    {
-        new SplitPaymentInfo { PaymentMethod = "Cash", Amount = 50.00m, Currency = "CHF"},
-        new SplitPaymentInfo { PaymentMethod = "Card", Amount = 110.00m, Currency = "CHF" }
-    },
-    TerminalReceipts = new List<PaymentTerminalReceipt>
-    {
-        new PaymentTerminalReceipt
-        {
-            ReceiptType = "*** Kundenbeleg ***",
-            BookingType = "Buchung",
-            PaymentSystem = "TWINT",
-            TransactionNumber = "XXXXXXXXXXXXXXX1494",
-            TransactionDateTime = new DateTime(2025, 11, 11, 12, 34, 49),
-            TerminalId = "31108834",
-            AID = "A0000015749E",
-            TransactionSeqCount = "6127",
-            TransactionRefNo = "99036644599",
-            AuthCode = "0d3396",
-            AcquirerId = "2",
-            EftAmount = 67.00m,
-            TipAmount = 6.70m,
-            TotalEftAmount = 73.70m,
-            Currency = "CHF"
-        },
-        new PaymentTerminalReceipt
-        {
-            ReceiptType = "*** Kundenbeleg ***",
-            BookingType = "Buchung",
-            PaymentSystem = "MASTER",
-            TransactionNumber = "XXXXXXXXXXXXXXX2587",
-            TransactionDateTime = new DateTime(2025, 11, 11, 12, 36, 12),
-            TerminalId = "31108834",
-            AID = "A0000000041010",
-            TransactionSeqCount = "6128",
-            TransactionRefNo = "99036644600",
-            AuthCode = "1a4b2c",
-            AcquirerId = "1",
-            EftAmount = 93.00m,
-            TipAmount = 0.00m,
-            TotalEftAmount = 93.00m,
-            Currency = "CHF"
-        }
-    }
-};
-
-// Add items
-receipt.Items.Add(new ReceiptItem
-{
-    Quantity = 1,
-    Description = "San Pellegrino 50cl",
-    UnitPrice = 6.50m,
-    TotalPrice = 6.50m,
-    TaxCategory = "A"
-});
-
-receipt.Items.Add(new ReceiptItem
-{
-    Quantity = 1,
-    Description = "Panna 50cl",
-    UnitPrice = 6.50m,
-    TotalPrice = 6.50m,
-    TaxCategory = "A"
-});
-
-receipt.Items.Add(new ReceiptItem
-{
-    Quantity = 1,
-    Description = "Granini Tomatensaft",
-    UnitPrice = 5.50m,
-    TotalPrice = 5.50m,
-    TaxCategory = "A"
-});
-
-receipt.Items.Add(new ReceiptItem
-{
-    Quantity = 2,
-    Description = "Business Lunch Menu Seco",
-    UnitPrice = 44.00m,
-    TotalPrice = 88.00m,
-    TaxCategory = "A"
-});
-
-receipt.Items.Add(new ReceiptItem
-{
-    Quantity = 2,
-    Description = "Brunello di Montalcino 1",
-    UnitPrice = 16.00m,
-    TotalPrice = 32.00m,
-    TaxCategory = "A"
-});
-
-receipt.Items.Add(new ReceiptItem
-{
-    Quantity = 2,
-    Description = "Espresso",
-    UnitPrice = 5.50m,
-    TotalPrice = 11.00m,
-    TaxCategory = "A"
-});
-
-receipt.Items.Add(new ReceiptItem
-{
-    Quantity = 1,
-    Description = "Tip",
-    UnitPrice = 10.50m,
-    TotalPrice = 10.50m,
-    TaxCategory = "B"
-});
-
-// Add tax breakdown
-receipt.TaxBreakdown.Add(new TaxInfo
-{
-    Category = "A",
-    Rate = 8.1m,
-    Gross = 149.50m,
-    Net = 138.30m,
-    TaxAmount = 11.20m,
-    Currency = "CHF"
-});
-
-receipt.TaxBreakdown.Add(new TaxInfo
-{
-    Category = "B",
-    Rate = 0m,
-    Gross = 10.50m,
-    Net = 10.50m,
-    TaxAmount = 0.00m,
-    Currency = "CHF"
-});
-
 var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
-var deserializedReceipt = JsonSerializer.Deserialize<FinalReceipt>(serializedReceipt);
+
-// Convert to print commands
+var converter = new InvoiceReceiptConverter(lineWidth: 48, bigFontLineWidth: 24);
-var converter = new FinalReceiptConverter(lineWidth: 48, bigFontLineWidth: 24);
 var printCommands = converter.Convert(serializedReceipt);
 
+TestHelpers.PrintCommandsToConsole(printCommands);
+
+var printer = await TestHelpers.CreateHtmlPrinterAsync();
+await TestHelpers.PrintCommandsToHtmlPrinterAsync(
+    printer,
+    printCommands,
+    logoPath: "ristorante-klinglers.ch-logo_white_bg.png");
 
 
+// ============================================================================
+// INVOICE RECEIPT - EPSON PRINTER
+// ============================================================================
+//var receipt = TestHelpers.BuildSampleInvoiceReceipt();
+//var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
 
-// Print the commands
+//var converter = new InvoiceReceiptConverter(lineWidth: 48, bigFontLineWidth: 24);
-Console.WriteLine("=== PRINT COMMANDS ===\n");
+//var printCommands = converter.Convert(serializedReceipt);
-var printer = new HtmlPrinter(@".\test.html", paperWidth: 384);
-await printer.ConnectAsync("");
-await printer.SetAbsolutePrintPosition(42);
-await printer.LoadImageAsync("ristorante-klinglers.ch-logo_white_bg.png", 300);
-await printer.PrintLoadedImage();
-await printer.SetAbsolutePrintPosition(0);
-await Task.Delay(200);
-//await printer.FeedLinesAsync(1);
-await printer.SetCustomLineSpacing(22);
-foreach (var command in printCommands)
-{
-    string attributes = "";
-    if (command.IsBig) attributes += "[BIG] ";
-    if (command.IsBold) attributes += "[BOLD] ";
 
-    Console.WriteLine($"{attributes}{command.Text}");
+//TestHelpers.PrintCommandsToConsole(printCommands);
 
-    if (command.IsBig)
+//var printer = await TestHelpers.CreateEpsonPrinterAsync();
-    {
+//await TestHelpers.PrintCommandsToEpsonPrinterAsync(printer, printCommands);
-        await printer.SetFontSizeAsync(2, 1);
-    }
-    else
-    {
-        await printer.SetFontSizeAsync(1, 1);
-    }
-    //await Task.Delay(200);
-
-    await printer.SetEmphasized(command.IsBold);
-    //await Task.Delay(200);
-
-    await printer.PrintTextAsync(command.Text + "\n");
-    //await Task.Delay(200);
-
-}
 
 
-//var receipt = new KitchenReceipt
+// ============================================================================
-//{
+// KITCHEN RECEIPT - HTML PRINTER
-//    Title = "Warme Küche",
+// ============================================================================
-//    TransactionDateTime = new DateTime(2025, 10, 23, 12, 18, 0),
+//var receipt = TestHelpers.BuildSampleKitchenReceipt();
-//    ReceiptNumber = "132018166",
-//    WaiterName = "Mariano Amato",
-//    WaiterId = "32 (VK Restaurant)",
-//    TableNumber = 22
-//};
-
-//// Add dishes (this section can be empty if no dishes were ordered)
-
-//receipt.Gangs.Add(new Gang(1, "Gang"));
-//receipt.Gangs.Add(new Gang(2, "Gang"));
-
-//receipt.Gangs[0].Dishes.Add(new Dish(1, "Avocado Sashimi")
-//{
-//    Modifications = new DishModifications
-//    {
-//        Removed = new List<string> { "Wasabi" },
-//        Added = new List<string> { "Extra Ginger" }
-//    },
-//    Comment = "No soy sauce"
-//});
-//receipt.Gangs[0].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"));
-//receipt.Gangs[0].Dishes.Add(new Dish(1, "Beef Tataki")
-//{
-//    Modifications = new DishModifications
-//    {
-//        Removed = new List<string> { "Onion" },
-//        Added = new List<string> { "Extra Sauce" }
-//    },
-//    Comment = "Medium rare"
-//});
-//receipt.Gangs[0].Dishes.Add(new Dish(1, "Salmon Taco")
-//{
-//    Modifications = new DishModifications
-//    {
-//        Added = new List<string> { "Extra Lime" }
-//    }
-//});
-
-
-//receipt.Gangs[1].Dishes.Add(new Dish(1, "Avocado Sashimi"));
-//receipt.Gangs[1].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"));
-//receipt.Gangs[1].Dishes.Add(new Dish(1, "Beef Tataki"));
-//receipt.Gangs[1].Dishes.Add(new Dish(1, "Salmon Taco"));
-
-//receipt.Dishes.Add(new Dish(1, "Avocado Sashimi"));
-//receipt.Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"));
-//receipt.Dishes.Add(new Dish(1, "Beef Tataki"));
-//receipt.Dishes.Add(new Dish(1, "Salmon Taco"));
-
-
-//// Add additional info
-
 //var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
 //var deserializedReceipt = JsonSerializer.Deserialize<KitchenReceipt>(serializedReceipt);
-//KitchenReceiptConverter converter = new KitchenReceiptConverter(bigLineWidth: 20, lineWidth: 33);
+
+//var converter = new KitchenReceiptConverter(bigLineWidth: 20, lineWidth: 33);
 //var printCommands = converter.ConvertToPrintCommands(deserializedReceipt);
 
-//Console.WriteLine("=== PRINT COMMANDS ===\n");
+//TestHelpers.PrintCommandsToConsole(printCommands);
-//var printer = new HtmlPrinter(@".\test.html", paperWidth: 258);
-//await printer.ConnectAsync("");
-//await Task.Delay(200);
-//await printer.FeedLinesAsync(1);
-//await printer.SetCustomLineSpacing(22);
-//foreach (var command in printCommands)
-//{
-//    string attributes = "";
-//    if (command.IsBig) attributes += "[BIG] ";
-//    if (command.IsBold) attributes += "[BOLD] ";
-//    if (command.IsRed) attributes += "[RED] ";
 
-//    Console.WriteLine($"{attributes}{command.Text}");
+//var printer = await TestHelpers.CreateHtmlPrinterAsync(
-
+//    path: @".\kitchen_test.html",
-//    if (command.IsBig)
+//    paperWidth: TestHelpers.KitchenPaperWidth);
-//    {
+//await TestHelpers.PrintKitchenCommandsToHtmlPrinterAsync(printer, printCommands);
-//        await printer.SetFontSizeAsync(2, 1);
-//    }
-//    else
-//    {
-//        await printer.SetFontSizeAsync(1, 1);
-//    }
-
-//    await printer.SetRedColor(command.IsRed);
-
-//    //await Task.Delay(200);
-
-//    await printer.SetEmphasized(command.IsBold);
-//    //await Task.Delay(200);
-
-//    await printer.PrintTextAsync(command.Text + "\n");
-//    //await Task.Delay(200);
-
-//}
 
 
-//var receipt = new KitchenReceipt
+// ============================================================================
-//{
+// KITCHEN RECEIPT (NEXT DISH) - HTML PRINTER
-//    Title = "Warme Küche",
+// ============================================================================
-//    TransactionDateTime = new DateTime(2025, 10, 23, 12, 18, 0),
+//var receipt = TestHelpers.BuildSampleKitchenReceiptNextDish();
-//    ReceiptNumber = "132018166",
-//    WaiterName = "Mariano Amato",
-//    WaiterId = "32 (VK Restaurant)",
-//    TableNumber = "22",
-//    SpecialInstruction = "Next dish"
-//};
-
-//// Add dishes (this section can be empty if no dishes were ordered)
-
-//receipt.Gangs.Add(new Gang(2, "Gang"));
-
-//receipt.Gangs[0].Dishes.Add(new Dish(1, "Avocado Sashimi")
-//{
-//    Modifications = new DishModifications
-//    {
-//        Removed = new List<string> { "Wasabi" },
-//        Added = new List<string> { "Extra Ginger" }
-//    },
-//    Comment = "No soy sauce"
-//});
-//receipt.Gangs[0].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"));
-//receipt.Gangs[0].Dishes.Add(new Dish(1, "Beef Tataki")
-//{
-//    Modifications = new DishModifications
-//    {
-//        Removed = new List<string> { "Onion" },
-//        Added = new List<string> { "Extra Sauce" }
-//    },
-//    Comment = "Medium rare"
-//});
-//receipt.Gangs[0].Dishes.Add(new Dish(1, "Salmon Taco")
-//{
-//    Modifications = new DishModifications
-//    {
-//        Added = new List<string> { "Extra Lime" }
-//    }
-//});
-
-//// Add additional info
-
 //var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
 //var deserializedReceipt = JsonSerializer.Deserialize<KitchenReceipt>(serializedReceipt);
-//KitchenReceiptConverter converter = new KitchenReceiptConverter(bigLineWidth: 18, lineWidth: 33);
+
+//var converter = new KitchenReceiptConverter(bigLineWidth: 18, lineWidth: 33);
 //var printCommands = converter.ConvertToPrintCommands(deserializedReceipt);
 
-//Console.WriteLine("=== PRINT COMMANDS ===\n");
+//TestHelpers.PrintCommandsToConsole(printCommands);
-////var printer = new HtmlPrinter(@".\test.html", paperWidth: 258);
-////await printer.ConnectAsync("");
-//bool useDelay=true;
-//var printer = new EpsonPrinter();
-//await printer.ConnectAsync("127.0.0.1", 8888);
-//if (useDelay)await Task.Delay(200);
-//await printer.FeedLinesAsync(1);
-//await printer.SetCustomLineSpacing(22);
-//foreach (var command in printCommands)
-//{
-//    string attributes = "";
-//    if (command.IsBig) attributes += "[BIG] ";
-//    if (command.IsBold) attributes += "[BOLD] ";
-//    if (command.IsRed) attributes += "[RED] ";
 
-//    Console.WriteLine($"{attributes}{command.Text}");
+//var printer = await TestHelpers.CreateHtmlPrinterAsync(
-//    await printer.SetBiggerFontTM220(command.IsBig, command.IsTall| command.IsBig, secondaryFont: false);
+//    path: @".\kitchen_next_dish.html",
+//    paperWidth: TestHelpers.KitchenPaperWidth);
+//await TestHelpers.PrintKitchenCommandsToHtmlPrinterAsync(printer, printCommands);
 
 
+// ============================================================================
+// KITCHEN RECEIPT - EPSON PRINTER
+// ============================================================================
+//var receipt = TestHelpers.BuildSampleKitchenReceiptNextDish();
+//var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
+//var deserializedReceipt = JsonSerializer.Deserialize<KitchenReceipt>(serializedReceipt);
 
-//    if (useDelay) await Task.Delay(200);
+//var converter = new KitchenReceiptConverter(bigLineWidth: 18, lineWidth: 33);
+//var printCommands = converter.ConvertToPrintCommands(deserializedReceipt);
 
-//    await printer.SetRedColor(command.IsRed);
+//TestHelpers.PrintCommandsToConsole(printCommands);
 
-//    if (useDelay) await Task.Delay(200);
+//var printer = await TestHelpers.CreateEpsonPrinterAsync(paperWidth:TestHelpers.KitchenPaperWidth);
-
+//await TestHelpers.PrintCommandsToEpsonPrinterAsync(printer, printCommands, useDelay: true);
-//    await printer.SetEmphasized(command.IsBold);
-//    if (useDelay) await Task.Delay(200);
-
-//    await printer.PrintTextAsync(command.Text + "\n");
-//    if (useDelay) await Task.Delay(200);
-
-//}
-
-//await printer.FeedLinesAsync(5);
-//if (useDelay) await Task.Delay(200*5);
-//await printer.CutAsync();
-
-//await printer.SetDefaultLineSpacing();
-//await printer.PrintTextAsync(
-//    "1x San Pellegrino 50cl        6.50    6.50 A\n1x Panna 50cl                 6.50    6.50 A");
-
-//// Order Items Receipt Test
-//var orderItemsReceipt = new OrderItemsReceipt
-//{
-//    OrderNumber = "1",
-//    QRInfo = "Margherita Pizza Classic longer text",
-//    DateTime = new DateTime(2026, 1, 14, 14, 35, 47),
-//    ClientNotes = "Some main note",
-//    Items = new List<OrderItem>
-//    {
-//        new OrderItem
-//        {
-//            Number = 1,
-//            Name = "pappara",
-//            Quantity = 1,
-//            SubItems = new List<string> { "pizza", "cola" },
-//            Comment = "Cola zero please"
-//        },
-//        new OrderItem
-//        {
-//            Number = 2,
-//            Name = "Classic Beef Burger",
-//            Quantity = 1,
-//            Modifications = new ItemModifications
-//            {
-//                Removed = new List<string> { "Onion" },
-//                Added = new List<string> { "butter" }
-//            },
-//            Comment = "Medium rare please"
-//        },
-//        new OrderItem
-//        {
-//            Number = 3,
-//            Name = "Margherita Pizza Classic",
-//            Quantity = 2,
-//            Size = "L"
-//        }
-//    }
-//};
-
-//var serializedOrderItems = JsonSerializer.Serialize(orderItemsReceipt, new JsonSerializerOptions { WriteIndented = true });
-//Console.WriteLine(serializedOrderItems);
-//var deserializedOrderItems = JsonSerializer.Deserialize<OrderItemsReceipt>(serializedOrderItems);
-
-//var orderItemsConverter = new Inspectron.Epson.PrintServer.Printers.Utils.OrderItems.ReceiptConverter(lineWidth: 50, bigFontLineWidth: 21);
-//var printCommands = orderItemsConverter.ConvertToPrintCommands(deserializedOrderItems);
-
-//Console.WriteLine("=== PRINT COMMANDS ===\n");
-//var printer = new HtmlPrinter(@".\order_items.html", paperWidth: 384);
-//await printer.ConnectAsync("");
-//await Task.Delay(200);
-////await printer.FeedLinesAsync(1);
-//await printer.SetCustomLineSpacing(22);
-//foreach (var command in printCommands)
-//{
-//    string attributes = "";
-//    if (command.IsBig) attributes += "[BIG] ";
-//    if (command.IsBold) attributes += "[BOLD] ";
-
-//    Console.WriteLine($"{attributes}{command.Text}");
-
-//    if (command.IsBig)
-//    {
-//        await printer.SetFontSizeAsync(2, 1);
-//    }
-//    else
-//    {
-//        await printer.SetFontSizeAsync(1, 1);
-//    }
-//    //await Task.Delay(200);
-
-//    await printer.SetEmphasized(command.IsBold);
-//    //await Task.Delay(200);
-
-//    await printer.PrintTextAsync(command.Text + "\n");
-//    //await Task.Delay(200);
-
-//}
 
 
+// ============================================================================
+// ORDER ITEMS RECEIPT - HTML PRINTER
+// ============================================================================
+//var receipt = TestHelpers.BuildSampleOrderItemsReceipt();
+//var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
+//Console.WriteLine(serializedReceipt);
+//var deserializedReceipt = JsonSerializer.Deserialize<OrderItemsReceipt>(serializedReceipt);
+
+//var converter = new ReceiptConverter(lineWidth: 50, bigFontLineWidth: 21);
+//var printCommands = converter.ConvertToPrintCommands(deserializedReceipt);
+
+//TestHelpers.PrintCommandsToConsole(printCommands);
+
+//var printer = await TestHelpers.CreateHtmlPrinterAsync(path: @".\order_items.html");
+//await TestHelpers.PrintCommandsToHtmlPrinterAsync(printer, printCommands);
 
 
-
+// ============================================================================
-
+// BASIC PRINTER STATUS CHECK
-
+// ============================================================================
-// clear printer buffer
+//var printer = await TestHelpers.CreateEpsonPrinterAsync();
-//await printer.SendRawCommandAsync([0x10, 0x14, 0x08, 0x01, 0x03, 0x14, 0x01, 0x06, 0x02, 0x08]);
-//
-//for (int i = 0; i < 10; i++)
-//{
-//    await printer.SendRawCommandAsync(EpsonCommands.LineFeed);
-//    await Task.Delay(200);
-//}
-
-//await printer.InitAsync();
-//await Task.Delay(200);
-
-//KitchenReceiptPrinter krp = new KitchenReceiptPrinter(33);
-//var receipt = new TranslatedKitchenReceipt(
-//    Location: "Warme Küche",
-//    Date: "23-Okt-25 12:18 Nr.:13201B166",
-//    Owner: "Mariano Amato\n32 (VK Restaurant)",
-//    Tisch: "22",
-//    items: new List<KitchenItem>
-//    {
-//        new KitchenGang("1. Gang"),
-//        new KitchenProduct(1, "Avocado Sashimi"),
-//        new KitchenProduct(1, "Baby Spinach Salad with Truffl"),
-//        new KitchenGang("2. Gang"),
-//        new KitchenProduct(1, "Beef Tataki"),
-//        new KitchenProduct(1, "Salmon Taco")
-//    }
-//);
-
-//var test = JsonSerializer.Serialize(receipt, new JsonSerializerOptions() { WriteIndented = true });
-//Console.WriteLine(test);
-
-////// Create printer with 42 character line width (default)
-//var commands = krp.ConvertToCommands(receipt);
-
-//foreach (PrintCommand command in commands)
-//{
-//    await printer.SetBiggerFontTM220(command.IsBig);
-//    await Task.Delay(200);
-//    await printer.SetRedColor(command.IsRed);
-//    await Task.Delay(200);
-//    await printer.SetEmphasized(command.IsBold);
-//    await Task.Delay(200);
-//    await printer.PrintTextAsync(command.Text + "\n");
-//    await Task.Delay(200);
-//}
-
-
-
-//await printer.SetBiggerFontTM220(true);
-// 24
-//await printer.SetFontSizeAsync(2,2);
-//await Task.Delay(200);
-//await printer.SelectFont(EpsonCommands.PrinterFont.A);
-//await Task.Delay(200);
-//await printer.PrintTextAsync("HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_\n");
-//await Task.Delay(200);
-
-//// 48
-//await printer.SetFontSizeAsync(1, 1);
-//await Task.Delay(200);
-//await printer.SelectFont(EpsonCommands.PrinterFont.A);
-//await Task.Delay(200);
-//await printer.PrintTextAsync("HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_\n");
-//await Task.Delay(200);
-//await printer.SetBiggerFontTM220(false);
-//await Task.Delay(200);
-//await printer.SelectFont(EpsonCommands.PrinterFont.A);
-//await Task.Delay(200);
-//await printer.PrintTextAsync("HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_\n");
-//await Task.Delay(200);
-
-
-
-//await printer.FeedLinesAsync(10);
-//await Task.Delay(1000);
-
-
-//await printer.SetQuadrupleMode(false);
-//await printer.PrintImageBitModeAsync("test.png",maxWidth:24);
-//await printer.LoadImageAsync("test.png", 100);
-//await printer.PrintLoadedImage();
-
-//for (int i = 1; i < 5; i++)
-//{
-//    List<byte> lineBytes = new List<byte>();
-
-//    for (int j = 0; j < i; j++)
-//    {
-//        lineBytes.AddRange([0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,]);
-//        lineBytes.AddRange([0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,]);
-
-//    }
-//    var bytes = EpsonCommands.CreateBitImageCommand(EpsonCommands.BitImageMode.SingleDensity8Dot,
-//        lineBytes.ToArray(), i*16);
-//    await printer.SendRawCommandAsync(bytes);
-//    await printer.SendRawCommandAsync(EpsonCommands.LineFeed);
-//}
-
-
-//await printer.SetAbsolutePrintPosition(50);
-//await printer.SetFontSizeAsync(2, 2);
-//await printer.PrintTextAsync("Hello!");
-//await printer.SendRawCommandAsync(EpsonCommands.LineFeed);
-//await printer.FeedLinesAsync(7);
-
-//await printer.PrintImageBitModeAsync("test.png");
-//var bytes = EpsonCommands.CreateBitImageCommand(EpsonCommands.BitImageMode.SingleDensity8Dot,
-//    [
-//        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-//        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-//        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-//        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ], 32);
-//await printer.SendRawCommandAsync(bytes);
-//await Task.Delay(2000);
-//await printer.PrintBuffer();
-
-//var printer = new EpsonPrinter();
-//await printer.ConnectAsync("127.0.0.1", 8888);
-//await printer.InitAsync();
-
-//await printer.PrintTextAsync("Hello!");
-//await printer.FeedLinesAsync(5);
-
-//await printer.CutAsync();
-
-
-
-////await CheckStatus(20);
-
-//Task CheckStatus(int iterations)
-//{
-//    return Task.Run(async () =>
-//    {
-//        for (int i = 0; i < iterations; i++)
-//        {
 //var status = await printer.GetPrinterStatusAsync();
 //Console.WriteLine($"Printer Status: {status}");
 //var paperStatus = await printer.GetPaperSensorStatusAsync();
 //Console.WriteLine($"Paper Sensor Status: {paperStatus}");
-//            await Task.Delay(100);
-//        }
-//    });
-
-//}
 
 
-//SoapEpsonPrinter printer = new SoapEpsonPrinter("10.0.20.11");
+// ============================================================================
-//SoapEpsonPrinter printer = new SoapEpsonPrinter("localhost:8888");
+// SIMPLE TEXT PRINT TEST
+// ============================================================================
+//var printer = await TestHelpers.CreateEpsonPrinterAsync();
+//await printer.InitAsync();
+//await printer.PrintTextAsync("Hello, World!\n");
+//await printer.FeedLinesAsync(5);
+//await printer.CutAsync();
+
+
+// ============================================================================
+// IMAGE PRINT TEST
+// ============================================================================
+//var printer = await TestHelpers.CreateEpsonPrinterAsync();
+//await printer.LoadImageAsync("test.png", 100);
+//await printer.PrintLoadedImage();
+//await printer.FeedLinesAsync(5);
+//await printer.CutAsync();
+
+
+// ============================================================================
+// FONT SIZE TEST
+// ============================================================================
+//var printer = await TestHelpers.CreateEpsonPrinterAsync();
+//await printer.InitAsync();
+
+//// Double size (24 chars per line)
+//await printer.SetFontSizeAsync(2, 2);
+//await printer.SelectFont(EpsonCommands.PrinterFont.A);
+//await printer.PrintTextAsync("HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_\n");
+
+//// Normal size (48 chars per line)
+//await printer.SetFontSizeAsync(1, 1);
+//await printer.SelectFont(EpsonCommands.PrinterFont.A);
+//await printer.PrintTextAsync("HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_HHHH_\n");
+
+//await printer.FeedLinesAsync(5);
+//await printer.CutAsync();
+
+
+// ============================================================================
+// SOAP PRINTER TEST
+// ============================================================================
+//var printer = new SoapEpsonPrinter("localhost:8888");
 //var print = new SoapEpsonPrint();
 //print
 //    .AddTextAlign(SoapEpsonPrint.ALIGN_CENTER)
@@ -695,5 +208,4 @@ foreach (var command in printCommands)
 
 //var task = await printer.Send(print);
 //var status = await printer.GetStatus(print);
-
 //Console.WriteLine($"Printer Status: {status}");

EpsonTest/TestHelpers.cs

@@ -0,0 +1,520 @@
+using Inspectron.Epson;
+using Inspectron.Epson.PrintServer.Printers.Utils;
+using Inspectron.Epson.PrintServer.Printers.Utils.FinalRecipe;
+using Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt;
+using Inspectron.Epson.PrintServer.Printers.Utils.KitchenReceipt;
+using Inspectron.Epson.PrintServer.Printers.Utils.OrderItems;
+
+namespace EpsonTest;
+
+public static class TestHelpers
+{
+    // Default connection settings
+    public const string DefaultEpsonIp = "127.0.0.1";
+    public const int DefaultEpsonPort = 8888;
+    public const string DefaultHtmlPath = @".\test.html";
+    public const int DefaultPaperWidth = 384;
+    public const int KitchenPaperWidth = 258;
+
+    #region Printer Creation
+
+    public static async Task<EpsonPrinter> CreateEpsonPrinterAsync(
+        string ip = DefaultEpsonIp,
+        int port = DefaultEpsonPort, int paperWidth = DefaultPaperWidth)
+    {
+        var printer = new EpsonPrinter();
+        await printer.ConnectAsync(ip, port);
+        return printer;
+    }
+
+    public static async Task<HtmlPrinter> CreateHtmlPrinterAsync(
+        string path = DefaultHtmlPath,
+        int paperWidth = DefaultPaperWidth)
+    {
+        var printer = new HtmlPrinter(path, paperWidth: paperWidth);
+        await printer.ConnectAsync("");
+        return printer;
+    }
+
+    #endregion
+
+    #region Receipt Builders
+
+    public static FinalReceipt BuildSampleFinalReceipt()
+    {
+        var receipt = new FinalReceipt
+        {
+            CompanyName = "Klingler Gastro AG",
+            Address1 = "Münzplatz 3",
+            Address2 = "CH-8001 Zürich",
+            Phone = "043 321 22 22",
+            ReceiptNumber = "1-81-202",
+            DateTime = new DateTime(2025, 12, 16, 14, 58, 0),
+            Guests = 2,
+            Total = 160.00m,
+            Currency = "CHF",
+            TotalInAlternateCurrency = 172.80m,
+            AlternateCurrency = "EUR",
+            PaymentMethod = "MASTER",
+            PaymentAmount = 160.00m,
+            WaiterName = "Yves",
+            Terminal = "Hauptkasse ZH",
+            TableNumber = "12",
+            VatNumber = "CHE-449.635.880 MWST",
+            ThankYouMessage = "Das Team bedankt sich herzlich für Ihren",
+            GoodbyeMessageLine1 = "Besuch.",
+            GoodbyeMessageLine2 = "Auf Wiedersehen.",
+            SplitPayments = new List<SplitPaymentInfo>
+            {
+                new() { PaymentMethod = "Cash", Amount = 50.00m, Currency = "CHF" },
+                new() { PaymentMethod = "Card", Amount = 110.00m, Currency = "CHF" }
+            },
+            TerminalReceipts = new List<PaymentTerminalReceipt>
+            {
+                new()
+                {
+                    ReceiptType = "*** Kundenbeleg ***",
+                    BookingType = "Buchung",
+                    PaymentSystem = "TWINT",
+                    TransactionNumber = "XXXXXXXXXXXXXXX1494",
+                    TransactionDateTime = new DateTime(2025, 11, 11, 12, 34, 49),
+                    TerminalId = "31108834",
+                    AID = "A0000015749E",
+                    TransactionSeqCount = "6127",
+                    TransactionRefNo = "99036644599",
+                    AuthCode = "0d3396",
+                    AcquirerId = "2",
+                    EftAmount = 67.00m,
+                    TipAmount = 6.70m,
+                    TotalEftAmount = 73.70m,
+                    Currency = "CHF"
+                },
+                new()
+                {
+                    ReceiptType = "*** Kundenbeleg ***",
+                    BookingType = "Buchung",
+                    PaymentSystem = "MASTER",
+                    TransactionNumber = "XXXXXXXXXXXXXXX2587",
+                    TransactionDateTime = new DateTime(2025, 11, 11, 12, 36, 12),
+                    TerminalId = "31108834",
+                    AID = "A0000000041010",
+                    TransactionSeqCount = "6128",
+                    TransactionRefNo = "99036644600",
+                    AuthCode = "1a4b2c",
+                    AcquirerId = "1",
+                    EftAmount = 93.00m,
+                    TipAmount = 0.00m,
+                    TotalEftAmount = 93.00m,
+                    Currency = "CHF"
+                }
+            }
+        };
+
+        // Add items
+        receipt.Items.Add(new FinalReceiptItem
+        {
+            Quantity = 1,
+            Description = "San Pellegrino 50cl",
+            UnitPrice = 6.50m,
+            TotalPrice = 6.50m,
+            TaxCategory = "A"
+        });
+
+        receipt.Items.Add(new FinalReceiptItem
+        {
+            Quantity = 1,
+            Description = "Panna 50cl",
+            UnitPrice = 6.50m,
+            TotalPrice = 6.50m,
+            TaxCategory = "A"
+        });
+
+        receipt.Items.Add(new FinalReceiptItem
+        {
+            Quantity = 1,
+            Description = "Granini Tomatensaft",
+            UnitPrice = 5.50m,
+            TotalPrice = 5.50m,
+            TaxCategory = "A"
+        });
+
+        receipt.Items.Add(new FinalReceiptItem
+        {
+            Quantity = 2,
+            Description = "Business Lunch Menu Seco",
+            UnitPrice = 44.00m,
+            TotalPrice = 88.00m,
+            TaxCategory = "A"
+        });
+
+        receipt.Items.Add(new FinalReceiptItem
+        {
+            Quantity = 2,
+            Description = "Brunello di Montalcino 1",
+            UnitPrice = 16.00m,
+            TotalPrice = 32.00m,
+            TaxCategory = "A"
+        });
+
+        receipt.Items.Add(new FinalReceiptItem
+        {
+            Quantity = 2,
+            Description = "Espresso",
+            UnitPrice = 5.50m,
+            TotalPrice = 11.00m,
+            TaxCategory = "A"
+        });
+
+        receipt.Items.Add(new FinalReceiptItem
+        {
+            Quantity = 1,
+            Description = "Tip",
+            UnitPrice = 10.50m,
+            TotalPrice = 10.50m,
+            TaxCategory = "B"
+        });
+
+        // Add tax breakdown
+        receipt.TaxBreakdown.Add(new TaxInfo
+        {
+            Category = "A",
+            Rate = 8.1m,
+            Gross = 149.50m,
+            Net = 138.30m,
+            TaxAmount = 11.20m,
+            Currency = "CHF"
+        });
+
+        receipt.TaxBreakdown.Add(new TaxInfo
+        {
+            Category = "B",
+            Rate = 0m,
+            Gross = 10.50m,
+            Net = 10.50m,
+            TaxAmount = 0.00m,
+            Currency = "CHF"
+        });
+
+        return receipt;
+    }
+
+    public static InvoiceReceipt BuildSampleInvoiceReceipt()
+    {
+        var receipt = new InvoiceReceipt
+        {
+            CompanyName = "Klingler Gastro AG",
+            Address1 = "Münzplatz 3",
+            Address2 = "CH-8001 Zürich",
+            Phone = "043 321 22 22",
+            ReceiptNumber = "1-81-202",
+            DateTime = new DateTime(2025, 12, 16, 14, 58, 0),
+            Guests = 2,
+            Total = 160.00m,
+            Currency = "CHF"
+        };
+
+        // Add items
+        receipt.Items.Add(new Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt.ReceiptItem
+        {
+            Quantity = 1,
+            Description = "San Pellegrino 50cl",
+            UnitPrice = 6.50m,
+            TotalPrice = 6.50m,
+            TaxCategory = "A"
+        });
+
+        receipt.Items.Add(new Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt.ReceiptItem
+        {
+            Quantity = 1,
+            Description = "Panna 50cl",
+            UnitPrice = 6.50m,
+            TotalPrice = 6.50m,
+            TaxCategory = "A"
+        });
+
+        receipt.Items.Add(new Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt.ReceiptItem
+        {
+            Quantity = 1,
+            Description = "Granini Tomatensaft",
+            UnitPrice = 5.50m,
+            TotalPrice = 5.50m,
+            TaxCategory = "A"
+        });
+
+        receipt.Items.Add(new Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt.ReceiptItem
+        {
+            Quantity = 2,
+            Description = "Business Lunch Menu Seco",
+            UnitPrice = 44.00m,
+            TotalPrice = 88.00m,
+            TaxCategory = "A"
+        });
+
+        receipt.Items.Add(new Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt.ReceiptItem
+        {
+            Quantity = 2,
+            Description = "Brunello di Montalcino 1",
+            UnitPrice = 16.00m,
+            TotalPrice = 32.00m,
+            TaxCategory = "A"
+        });
+
+        receipt.Items.Add(new Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt.ReceiptItem
+        {
+            Quantity = 2,
+            Description = "Espresso",
+            UnitPrice = 5.50m,
+            TotalPrice = 11.00m,
+            TaxCategory = "A"
+        });
+
+        receipt.Items.Add(new Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt.ReceiptItem
+        {
+            Quantity = 1,
+            Description = "Tip",
+            UnitPrice = 10.50m,
+            TotalPrice = 10.50m,
+            TaxCategory = "B"
+        });
+
+        return receipt;
+    }
+
+    public static KitchenReceipt BuildSampleKitchenReceipt()
+    {
+        var receipt = new KitchenReceipt
+        {
+            Title = "Warme Küche",
+            TransactionDateTime = new DateTime(2025, 10, 23, 12, 18, 0),
+            ReceiptNumber = "132018166",
+            WaiterName = "Mariano Amato",
+            WaiterId = "32 (VK Restaurant)",
+            TableNumber = "22"
+        };
+
+        receipt.Gangs.Add(new Gang(1, "Gang"));
+        receipt.Gangs.Add(new Gang(2, "Gang"));
+
+        receipt.Gangs[0].Dishes.Add(new Dish(1, "Avocado Sashimi")
+        {
+            Modifications = new DishModifications
+            {
+                Removed = new List<string> { "Wasabi" },
+                Added = new List<string> { "Extra Ginger" }
+            },
+            Comment = "No soy sauce"
+        });
+        receipt.Gangs[0].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"));
+        receipt.Gangs[0].Dishes.Add(new Dish(1, "Beef Tataki")
+        {
+            Modifications = new DishModifications
+            {
+                Removed = new List<string> { "Onion" },
+                Added = new List<string> { "Extra Sauce" }
+            },
+            Comment = "Medium rare"
+        });
+        receipt.Gangs[0].Dishes.Add(new Dish(1, "Salmon Taco")
+        {
+            Modifications = new DishModifications
+            {
+                Added = new List<string> { "Extra Lime" }
+            }
+        });
+
+        receipt.Gangs[1].Dishes.Add(new Dish(1, "Avocado Sashimi"));
+        receipt.Gangs[1].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"));
+        receipt.Gangs[1].Dishes.Add(new Dish(1, "Beef Tataki"));
+        receipt.Gangs[1].Dishes.Add(new Dish(1, "Salmon Taco"));
+
+        return receipt;
+    }
+
+    public static KitchenReceipt BuildSampleKitchenReceiptNextDish()
+    {
+        var receipt = new KitchenReceipt
+        {
+            Title = "Warme Küche",
+            TransactionDateTime = new DateTime(2025, 10, 23, 12, 18, 0),
+            ReceiptNumber = "132018166",
+            WaiterName = "Mariano Amato",
+            WaiterId = "32 (VK Restaurant)",
+            TableNumber = "22",
+            SpecialInstruction = "Next dish"
+        };
+
+        receipt.Gangs.Add(new Gang(2, "Gang"));
+
+        receipt.Gangs[0].Dishes.Add(new Dish(1, "Avocado Sashimi")
+        {
+            Modifications = new DishModifications
+            {
+                Removed = new List<string> { "Wasabi" },
+                Added = new List<string> { "Extra Ginger" }
+            },
+            Comment = "No soy sauce"
+        });
+        receipt.Gangs[0].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"));
+        receipt.Gangs[0].Dishes.Add(new Dish(1, "Beef Tataki")
+        {
+            Modifications = new DishModifications
+            {
+                Removed = new List<string> { "Onion" },
+                Added = new List<string> { "Extra Sauce" }
+            },
+            Comment = "Medium rare"
+        });
+        receipt.Gangs[0].Dishes.Add(new Dish(1, "Salmon Taco")
+        {
+            Modifications = new DishModifications
+            {
+                Added = new List<string> { "Extra Lime" }
+            }
+        });
+
+        return receipt;
+    }
+
+    public static OrderItemsReceipt BuildSampleOrderItemsReceipt()
+    {
+        return new OrderItemsReceipt
+        {
+            OrderNumber = "1",
+            QRInfo = "Margherita Pizza Classic longer text",
+            DateTime = new DateTime(2026, 1, 14, 14, 35, 47),
+            ClientNotes = "Some main note",
+            Items = new List<OrderItem>
+            {
+                new()
+                {
+                    Number = 1,
+                    Name = "pappara",
+                    Quantity = 1,
+                    SubItems = new List<string> { "pizza", "cola" },
+                    Comment = "Cola zero please"
+                },
+                new()
+                {
+                    Number = 2,
+                    Name = "Classic Beef Burger",
+                    Quantity = 1,
+                    Modifications = new ItemModifications
+                    {
+                        Removed = new List<string> { "Onion" },
+                        Added = new List<string> { "butter" }
+                    },
+                    Comment = "Medium rare please"
+                },
+                new()
+                {
+                    Number = 3,
+                    Name = "Margherita Pizza Classic",
+                    Quantity = 2,
+                    Size = "L"
+                }
+            }
+        };
+    }
+
+    #endregion
+
+    #region Print Helpers
+
+    public static async Task PrintCommandsToHtmlPrinterAsync(
+        HtmlPrinter printer,
+        IEnumerable<PrintCommand> commands,
+        string? logoPath = null,
+        int logoWidth = 300,
+        int logoXPosition = 42)
+    {
+        if (logoPath != null)
+        {
+            await printer.SetAbsolutePrintPosition(logoXPosition);
+            await printer.LoadImageAsync(logoPath, logoWidth);
+            await printer.PrintLoadedImage();
+            await printer.SetAbsolutePrintPosition(0);
+        }
+
+        await printer.SetCustomLineSpacing(22);
+
+        foreach (var command in commands)
+        {
+            if (command.IsBig)
+                await printer.SetFontSizeAsync(2, 1);
+            else
+                await printer.SetFontSizeAsync(1, 1);
+
+            await printer.SetEmphasized(command.IsBold);
+            await printer.PrintTextAsync(command.Text + "\n");
+        }
+    }
+
+    public static async Task PrintCommandsToEpsonPrinterAsync(
+        EpsonPrinter printer,
+        IEnumerable<PrintCommand> commands,
+        bool useDelay = true,
+        int delayMs = 500)
+    {
+        await printer.FeedLinesAsync(1);
+        await printer.SetCustomLineSpacing(22);
+
+        foreach (var command in commands)
+        {
+            await printer.SetBiggerFontTM220(command.IsBig, command.IsTall | command.IsBig, secondaryFont: false);
+            if (useDelay) await Task.Delay(delayMs);
+
+            await printer.SetRedColor(command.IsRed);
+            if (useDelay) await Task.Delay(delayMs);
+
+            await printer.SetEmphasized(command.IsBold);
+            if (useDelay) await Task.Delay(delayMs);
+
+            await printer.PrintTextAsync(command.Text + "\n");
+            if (useDelay) await Task.Delay(delayMs);
+        }
+
+        await printer.FeedLinesAsync(5);
+        if (useDelay) await Task.Delay(delayMs * 5);
+        await printer.CutAsync();
+    }
+
+    public static async Task PrintKitchenCommandsToHtmlPrinterAsync(
+        HtmlPrinter printer,
+        IEnumerable<PrintCommand> commands)
+    {
+        await printer.FeedLinesAsync(1);
+        await printer.SetCustomLineSpacing(22);
+
+        foreach (var command in commands)
+        {
+            if (command.IsBig)
+                await printer.SetFontSizeAsync(2, 1);
+            else
+                await printer.SetFontSizeAsync(1, 1);
+
+            await printer.SetRedColor(command.IsRed);
+            await printer.SetEmphasized(command.IsBold);
+            await printer.PrintTextAsync(command.Text + "\n");
+        }
+    }
+
+    #endregion
+
+    #region Console Output
+
+    public static void PrintCommandsToConsole(IEnumerable<PrintCommand> commands)
+    {
+        Console.WriteLine("=== PRINT COMMANDS ===\n");
+        foreach (var command in commands)
+        {
+            string attributes = "";
+            if (command.IsBig) attributes += "[BIG] ";
+            if (command.IsBold) attributes += "[BOLD] ";
+            if (command.IsRed) attributes += "[RED] ";
+
+            Console.WriteLine($"{attributes}{command.Text}");
+        }
+    }
+
+    #endregion
+}

Inspectron.Epson.Templates.Tests/Language/ParserTests.cs

@@ -134,7 +134,7 @@ public class ParserTests
         var result = Parse("line1\n\nline2");
 
         Assert.False(result.HasErrors);
-        Assert.Contains(result.Template.ChildNodes, n => n is EmptyLineNode);
+        Assert.Contains(result.Template.ChildNodes, n => n is NewLineNode);
     }
 
     [Fact]

Inspectron.Epson.Templates/Interpreter/TemplateInterpreter.cs

@@ -73,38 +73,38 @@ public class TemplateInterpreter
 
                 // Styled text - flush buffer, emit styled content, continue accumulating
                 case StyledTextNode styledNode:
-                    FlushLineBuffer();
+                    
                     InterpretStyledText(styledNode, context, commands, style);
                     break;
 
                 // Block nodes - flush buffer first, then process
                 case SeparatorNode separatorNode:
-                    FlushLineBuffer();
+                    
                     InterpretSeparator(separatorNode, commands, style);
                     break;
 
-                case EmptyLineNode:
+                case NewLineNode:
                     FlushLineBuffer();
                     commands.Add(CreateCommand(string.Empty, style));
                     break;
 
                 case IfNode ifNode:
-                    FlushLineBuffer();
+                    
                     InterpretIf(ifNode, context, commands, style);
                     break;
 
                 case ForeachNode foreachNode:
-                    FlushLineBuffer();
+                    
                     InterpretForeach(foreachNode, context, commands, style);
                     break;
 
                 case RowNode rowNode:
-                    FlushLineBuffer();
+                    
                     InterpretRow(rowNode, context, commands, style);
                     break;
 
                 case ColumnNode columnNode:
-                    FlushLineBuffer();
+                    
                     InterpretColumn(columnNode, context, commands, style);
                     break;
             }

Inspectron.Epson.Templates/Language/Nodes/NewLineNode.cs

@@ -1,6 +1,6 @@
 namespace Inspectron.Epson.Templates.Language.Nodes;
 
-public record EmptyLineNode(SourcePosition Position) : ITemplateNode
+public record NewLineNode(SourcePosition Position) : ITemplateNode
 {
     public IReadOnlyList<ITemplateNode> Children => Array.Empty<ITemplateNode>();
 }

Inspectron.Epson.Templates/Language/Parser.cs

@@ -46,11 +46,9 @@ public class Parser
         {
             case TokenType.NewLine:
                 Advance();
-                // Check if this was an empty line (previous was also newline or start)
+                if(token.Position.Column==1)
-                if (_position >= 2 && _tokens[_position - 2].Type == TokenType.NewLine)
+                    return new NewLineNode(token.Position);
-                {
+                else
-                    return new EmptyLineNode(token.Position);
-                }
                     return null;
 
             case TokenType.Text:

Inspectron.Epson.Templates/Validation/TemplateValidator.cs

@@ -139,7 +139,7 @@ public class TemplateValidator
 
             case TextNode:
             case SeparatorNode:
-            case EmptyLineNode:
+            case NewLineNode:
                 // No additional validation needed
                 break;
         }

Inspectron.Epson/PrintServer/Printers/TM-U220IITranslated.cs

@@ -35,7 +35,7 @@ public class TM_U220IITranslated : IPrinter
     {
         foreach (var command in commands)
         {
-            await _printer.SetBiggerFontTM220(command.IsBig);
+            await _printer.SetBiggerFontTM220(command.IsBig, command.IsTall | command.IsBig);
             await Task.Delay(200);
             await _printer.SetRedColor(command.IsRed);
             await Task.Delay(200);

Inspectron.Epson/PrintServer/Printers/Utils/FinalReceipt/Models.cs

@@ -9,7 +9,7 @@ public class FinalReceipt
     public string ReceiptNumber { get; set; }
     public DateTime DateTime { get; set; }
     public int Guests { get; set; }
-    public List<ReceiptItem> Items { get; set; } = new List<ReceiptItem>();
+    public List<FinalReceiptItem> Items { get; set; } = new List<FinalReceiptItem>();
     public decimal Total { get; set; }
     public string Currency { get; set; }
     public decimal? TotalInAlternateCurrency { get; set; }
@@ -28,7 +28,7 @@ public class FinalReceipt
     public List<PaymentTerminalReceipt> TerminalReceipts { get; set; } = new List<PaymentTerminalReceipt>();
 }
 
-public class ReceiptItem
+public class FinalReceiptItem
 {
     public int Quantity { get; set; }
     public string Description { get; set; }

Inspectron.Epson/PrintServer/Printers/Utils/InvoiceReceipt/InvoiceReceiptConverter.cs

@@ -0,0 +1,22 @@
+using System.Text.Json;
+
+namespace Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt;
+
+public class InvoiceReceiptConverter : IReceiptConverter
+{
+    private readonly int _lineWidth;
+    private readonly int _bigFontLineWidth;
+
+    public InvoiceReceiptConverter(int lineWidth, int bigFontLineWidth)
+    {
+        _lineWidth = lineWidth;
+        _bigFontLineWidth = bigFontLineWidth;
+    }
+
+    public List<PrintCommand> Convert(string jsonContent)
+    {
+        var receipt = JsonSerializer.Deserialize<InvoiceReceipt>(jsonContent);
+        var converter = new ReceiptConverter(_lineWidth, _bigFontLineWidth);
+        return converter.ConvertToPrintCommands(receipt);
+    }
+}

Inspectron.Epson/PrintServer/Printers/Utils/InvoiceReceipt/Models.cs

@@ -0,0 +1,24 @@
+namespace Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt;
+
+public class InvoiceReceipt
+{
+    public string CompanyName { get; set; }
+    public string Address1 { get; set; }
+    public string Address2 { get; set; }
+    public string Phone { get; set; }
+    public string ReceiptNumber { get; set; }
+    public DateTime DateTime { get; set; }
+    public int Guests { get; set; }
+    public List<ReceiptItem> Items { get; set; } = new List<ReceiptItem>();
+    public decimal Total { get; set; }
+    public string Currency { get; set; }
+}
+
+public class ReceiptItem
+{
+    public int Quantity { get; set; }
+    public string Description { get; set; }
+    public decimal UnitPrice { get; set; }
+    public decimal TotalPrice { get; set; }
+    public string TaxCategory { get; set; }
+}

Inspectron.Epson/PrintServer/Printers/Utils/InvoiceReceipt/ReceiptConverter.cs

@@ -0,0 +1,69 @@
+namespace Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt;
+
+public class ReceiptConverter
+{
+    private readonly int _lineWidth;
+    private readonly int _bigFontLineWidth;
+
+    public ReceiptConverter(int lineWidth = 42, int bigFontLineWidth = 21)
+    {
+        _lineWidth = lineWidth;
+        _bigFontLineWidth = bigFontLineWidth;
+    }
+
+    public List<PrintCommand> ConvertToPrintCommands(InvoiceReceipt invoiceReceipt)
+    {
+        var commands = new List<PrintCommand>();
+
+        // Header - Company info
+        commands.Add(new PrintCommand(Center(invoiceReceipt.CompanyName, false)));
+        commands.Add(new PrintCommand(Center(invoiceReceipt.Address1, false)));
+        commands.Add(new PrintCommand(Center(invoiceReceipt.Address2, false)));
+        commands.Add(new PrintCommand(Center(invoiceReceipt.Phone, false)));
+        commands.Add(new PrintCommand(""));
+        commands.Add(new PrintCommand(""));
+
+        // InvoiceReceipt info
+        string receiptLine = $"Rechnung Nr. {invoiceReceipt.ReceiptNumber}".PadRight(_lineWidth/2)+$"{invoiceReceipt.DateTime:HH:mm dd.MM.yyyy}".PadLeft(_lineWidth/2);
+        commands.Add(new PrintCommand(receiptLine,isBold:true));
+        commands.Add(new PrintCommand($"Guests: {invoiceReceipt.Guests}"));
+        commands.Add(new PrintCommand(""));
+
+        // Items
+        foreach (var item in invoiceReceipt.Items)
+        {
+            string quantityDesc = $"{item.Quantity}x {item.Description}";
+            string prices = $"{item.UnitPrice:F2}"+$"{item.TotalPrice:F2}".PadLeft(7)+$" {item.TaxCategory}";
+
+            // Calculate spacing to align prices to the right
+            int spacesNeeded = _lineWidth - quantityDesc.Length - prices.Length;
+            if (spacesNeeded < 1) spacesNeeded = 1;
+
+            string itemLine = quantityDesc + new string(' ', spacesNeeded) + prices;
+            commands.Add(new PrintCommand(itemLine));
+        }
+
+        commands.Add(new PrintCommand(""));
+        commands.Add(new PrintCommand("---------".PadLeft(_lineWidth)));
+        commands.Add(new PrintCommand(""));
+
+        // Total
+        string totalLine = $"Summe:  {invoiceReceipt.Total:F2} {invoiceReceipt.Currency}";
+        commands.Add(new PrintCommand(Center(totalLine, true), true, true));
+
+        return commands;
+    }
+
+    private string Center(string text, bool isBigFont)
+    {
+        int effectiveLineWidth = isBigFont ? _bigFontLineWidth : _lineWidth;
+
+        if (string.IsNullOrEmpty(text) || text.Length >= effectiveLineWidth)
+            return text;
+
+        int totalPadding = effectiveLineWidth - text.Length;
+        int leftPadding = totalPadding / 2;
+
+        return new string(' ', leftPadding) + text;
+    }
+}

Inspectron.Epson/PrintServer/Printers/Utils/ReceiptConverterFactory.cs

@@ -1,4 +1,5 @@
 using Inspectron.Epson.PrintServer.Printers.Utils.BarReceipt;
+using Inspectron.Epson.PrintServer.Printers.Utils.InvoiceReceipt;
 using Inspectron.Epson.PrintServer.Printers.Utils.OrderItems;
 
 namespace Inspectron.Epson.PrintServer.Printers.Utils;
@@ -17,14 +18,17 @@ public class ReceiptConverterFactory : IReceiptConverterFactory
             },
             EReceiptType.NextCourse => new KitchenReceipt.KitchenReceiptConverterAdapter(33, 20),
             EReceiptType.OrdersOverview => new OrderItemsReceiptConverter(48, 24),
+            EReceiptType.Invoice => new InvoiceReceiptConverter(48, 24),
             _ => throw new ArgumentException($"Unknown receipt type: {receiptType}")
         };
     }
+
     public enum EReceiptType
     {
         Receipt,
         WorkareaTicket,
         NextCourse,
-        OrdersOverview
+        OrdersOverview,
+        Invoice
     }
 }