feat(back-end - front end): improvements in email and invoice rendering

backend/src/main/java/com/printcalculator/controller/OrderController.java

@@ -140,72 +140,30 @@ public class OrderController {
         return getOrder(orderId);
     }
 
+    @GetMapping("/{orderId}/confirmation")
+    public ResponseEntity<byte[]> getConfirmation(@PathVariable UUID orderId) {
+        return generateDocument(orderId, true);
+    }
+
     @GetMapping("/{orderId}/invoice")
     public ResponseEntity<byte[]> getInvoice(@PathVariable UUID orderId) {
+        // Paid invoices are sent by email after back-office payment confirmation.
+        // The public endpoint must not expose a "paid" invoice download.
+        return ResponseEntity.notFound().build();
+    }
+
+    private ResponseEntity<byte[]> generateDocument(UUID orderId, boolean isConfirmation) {
         Order order = orderRepo.findById(orderId)
                 .orElseThrow(() -> new RuntimeException("Order not found"));
 
         List<OrderItem> items = orderItemRepo.findByOrder_Id(orderId);
+        Payment payment = paymentRepo.findByOrder_Id(orderId).orElse(null);
 
-        Map<String, Object> vars = new HashMap<>();
+        byte[] pdf = invoiceService.generateDocumentPdf(order, items, isConfirmation, qrBillService, payment);
-        vars.put("sellerDisplayName", "3D Fab Switzerland");
+        String typePrefix = isConfirmation ? "confirmation-" : "invoice-";
-        vars.put("sellerAddressLine1", "Sede Ticino, Svizzera");
+        String truncatedUuid = order.getId().toString().substring(0, 8);
-        vars.put("sellerAddressLine2", "Sede Bienne, Svizzera");
-        vars.put("sellerEmail", "info@3dfab.ch");
-
-        vars.put("invoiceNumber", "INV-" + getDisplayOrderNumber(order).toUpperCase());
-        vars.put("invoiceDate", order.getCreatedAt().format(DateTimeFormatter.ISO_LOCAL_DATE));
-        vars.put("dueDate", order.getCreatedAt().plusDays(7).format(DateTimeFormatter.ISO_LOCAL_DATE));
-
-        String buyerName = order.getBillingCustomerType().equals("BUSINESS") 
-            ? order.getBillingCompanyName() 
-            : order.getBillingFirstName() + " " + order.getBillingLastName();
-        vars.put("buyerDisplayName", buyerName);
-        vars.put("buyerAddressLine1", order.getBillingAddressLine1());
-        vars.put("buyerAddressLine2", order.getBillingZip() + " " + order.getBillingCity() + ", " + order.getBillingCountryCode());
-
-        List<Map<String, Object>> invoiceLineItems = items.stream().map(i -> {
-            Map<String, Object> line = new HashMap<>();
-            line.put("description", "Stampa 3D: " + i.getOriginalFilename());
-            line.put("quantity", i.getQuantity());
-            line.put("unitPriceFormatted", String.format("CHF %.2f", i.getUnitPriceChf()));
-            line.put("lineTotalFormatted", String.format("CHF %.2f", i.getLineTotalChf()));
-            return line;
-        }).collect(Collectors.toList());
-
-        Map<String, Object> setupLine = new HashMap<>();
-        setupLine.put("description", "Costo Setup");
-        setupLine.put("quantity", 1);
-        setupLine.put("unitPriceFormatted", String.format("CHF %.2f", order.getSetupCostChf()));
-        setupLine.put("lineTotalFormatted", String.format("CHF %.2f", order.getSetupCostChf()));
-        invoiceLineItems.add(setupLine);
-
-        Map<String, Object> shippingLine = new HashMap<>();
-        shippingLine.put("description", "Spedizione");
-        shippingLine.put("quantity", 1);
-        shippingLine.put("unitPriceFormatted", String.format("CHF %.2f", order.getShippingCostChf()));
-        shippingLine.put("lineTotalFormatted", String.format("CHF %.2f", order.getShippingCostChf()));
-        invoiceLineItems.add(shippingLine);
-
-        vars.put("invoiceLineItems", invoiceLineItems);
-        vars.put("subtotalFormatted", String.format("CHF %.2f", order.getSubtotalChf()));
-        vars.put("grandTotalFormatted", String.format("CHF %.2f", order.getTotalChf()));
-        vars.put("paymentTermsText", "Pagamento entro 7 giorni via Bonifico o TWINT. Grazie.");
-
-        String qrBillSvg = new String(qrBillService.generateQrBillSvg(order), java.nio.charset.StandardCharsets.UTF_8);
-        
-        // Strip XML declaration and DOCTYPE if present, as they validity break the embedding HTML page
-        if (qrBillSvg.contains("<?xml")) {
-            int svgStartIndex = qrBillSvg.indexOf("<svg");
-            if (svgStartIndex != -1) {
-                qrBillSvg = qrBillSvg.substring(svgStartIndex);
-            }
-        }
-        
-        byte[] pdf = invoiceService.generateInvoicePdfBytesFromTemplate(vars, qrBillSvg);
-
         return ResponseEntity.ok()
-                .header("Content-Disposition", "attachment; filename=\"invoice-" + getDisplayOrderNumber(order) + ".pdf\"")
+                .header("Content-Disposition", "attachment; filename=\"" + typePrefix + truncatedUuid + ".pdf\"")
                 .contentType(MediaType.APPLICATION_PDF)
                 .body(pdf);
     }

backend/src/main/java/com/printcalculator/event/PaymentConfirmedEvent.java

@@ -0,0 +1,24 @@
+package com.printcalculator.event;
+
+import com.printcalculator.entity.Order;
+import com.printcalculator.entity.Payment;
+import org.springframework.context.ApplicationEvent;
+
+public class PaymentConfirmedEvent extends ApplicationEvent {
+    private final Order order;
+    private final Payment payment;
+
+    public PaymentConfirmedEvent(Object source, Order order, Payment payment) {
+        super(source);
+        this.order = order;
+        this.payment = payment;
+    }
+
+    public Order getOrder() {
+        return order;
+    }
+
+    public Payment getPayment() {
+        return payment;
+    }
+}

backend/src/main/java/com/printcalculator/event/listener/OrderEmailListener.java

@@ -1,10 +1,15 @@
 package com.printcalculator.event.listener;
 
 import com.printcalculator.entity.Order;
+import com.printcalculator.entity.OrderItem;
 import com.printcalculator.entity.Payment;
 import com.printcalculator.event.OrderCreatedEvent;
 import com.printcalculator.event.PaymentReportedEvent;
+import com.printcalculator.event.PaymentConfirmedEvent;
 import com.printcalculator.service.email.EmailNotificationService;
+import com.printcalculator.service.InvoicePdfRenderingService;
+import com.printcalculator.service.QrBillService;
+import com.printcalculator.repository.OrderItemRepository;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
@@ -22,6 +27,9 @@ import java.util.Map;
 public class OrderEmailListener {
 
     private final EmailNotificationService emailNotificationService;
+    private final InvoicePdfRenderingService invoicePdfRenderingService;
+    private final OrderItemRepository orderItemRepository;
+    private final QrBillService qrBillService;
 
     @Value("${app.mail.admin.enabled:true}")
     private boolean adminMailEnabled;
@@ -62,6 +70,20 @@ public class OrderEmailListener {
         }
     }
 
+    @Async
+    @EventListener
+    public void handlePaymentConfirmedEvent(PaymentConfirmedEvent event) {
+        Order order = event.getOrder();
+        Payment payment = event.getPayment();
+        log.info("Processing PaymentConfirmedEvent for order id: {}", order.getId());
+
+        try {
+            sendPaidInvoiceEmail(order, payment);
+        } catch (Exception e) {
+            log.error("Failed to send paid invoice email for order id: {}", order.getId(), e);
+        }
+    }
+
     private void sendCustomerConfirmationEmail(Order order) {
         Map<String, Object> templateData = new HashMap<>();
         templateData.put("customerName", order.getCustomer().getFirstName());
@@ -94,6 +116,34 @@ public class OrderEmailListener {
         );
     }
 
+    private void sendPaidInvoiceEmail(Order order, Payment payment) {
+        Map<String, Object> templateData = new HashMap<>();
+        templateData.put("customerName", order.getCustomer().getFirstName());
+        templateData.put("orderId", order.getId());
+        templateData.put("orderNumber", getDisplayOrderNumber(order));
+        templateData.put("orderDetailsUrl", buildOrderDetailsUrl(order));
+        templateData.put("totalCost", String.format("%.2f", order.getTotalChf()));
+
+        byte[] pdf = null;
+        try {
+            java.util.List<OrderItem> items = orderItemRepository.findByOrder_Id(order.getId());
+            pdf = invoicePdfRenderingService.generateDocumentPdf(order, items, false, qrBillService, payment);
+        } catch (Exception e) {
+            log.error("Failed to generate PDF for paid invoice email: {}", e.getMessage(), e);
+        }
+
+        String filename = "Fattura-" + getDisplayOrderNumber(order) + ".pdf";
+
+        emailNotificationService.sendEmailWithAttachment(
+                order.getCustomer().getEmail(),
+                "Fattura Pagata (Ordine #" + getDisplayOrderNumber(order) + ") - 3D-Fab",
+                "payment-confirmed",
+                templateData,
+                filename,
+                pdf
+        );
+    }
+
     private void sendAdminNotificationEmail(Order order) {
         Map<String, Object> templateData = new HashMap<>();
         templateData.put("customerName", order.getCustomer().getFirstName() + " " + order.getCustomer().getLastName());

backend/src/main/java/com/printcalculator/service/InvoicePdfRenderingService.java

@@ -8,10 +8,17 @@ import org.thymeleaf.TemplateEngine;
 import org.thymeleaf.context.Context;
 
 import java.io.ByteArrayOutputStream;
-import java.io.IOException;
+import java.util.stream.Collectors;
+import java.time.format.DateTimeFormatter;
+import java.util.HashMap;
+import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 
+import com.printcalculator.entity.Order;
+import com.printcalculator.entity.OrderItem;
+import com.printcalculator.entity.Payment;
+
 @Service
 public class InvoicePdfRenderingService {
 
@@ -45,4 +52,92 @@ public class InvoicePdfRenderingService {
             throw new IllegalStateException("PDF invoice generation failed", pdfGenerationException);
         }
     }
+
+    public byte[] generateDocumentPdf(Order order, List<OrderItem> items, boolean isConfirmation, QrBillService qrBillService, Payment payment) {
+        Map<String, Object> vars = new HashMap<>();
+        vars.put("isConfirmation", isConfirmation);
+        vars.put("sellerDisplayName", "3D Fab Küng Caletti");
+        vars.put("sellerAddressLine1", "Joe Küng e Matteo Caletti");
+        vars.put("sellerAddressLine2", "Sede Bienne, Svizzera");
+        vars.put("sellerEmail", "info@3dfab.ch");
+
+        String displayOrderNumber = order.getOrderNumber() != null && !order.getOrderNumber().isBlank() 
+            ? order.getOrderNumber() 
+            : order.getId().toString();
+
+        vars.put("invoiceNumber", "INV-" + displayOrderNumber.toUpperCase());
+        vars.put("invoiceDate", order.getCreatedAt().format(DateTimeFormatter.ISO_LOCAL_DATE));
+        vars.put("dueDate", order.getCreatedAt().plusDays(7).format(DateTimeFormatter.ISO_LOCAL_DATE));
+
+        String buyerName = order.getBillingCustomerType().equals("BUSINESS") 
+            ? order.getBillingCompanyName() 
+            : order.getBillingFirstName() + " " + order.getBillingLastName();
+        vars.put("buyerDisplayName", buyerName);
+        vars.put("buyerAddressLine1", order.getBillingAddressLine1());
+        vars.put("buyerAddressLine2", order.getBillingZip() + " " + order.getBillingCity() + ", " + order.getBillingCountryCode());
+
+        // Setup Shipping Info
+        if (order.getShippingAddressLine1() != null && !order.getShippingAddressLine1().isBlank()) {
+            String shippingName = order.getShippingCompanyName() != null && !order.getShippingCompanyName().isBlank()
+                ? order.getShippingCompanyName()
+                : order.getShippingFirstName() + " " + order.getShippingLastName();
+            vars.put("shippingDisplayName", shippingName);
+            vars.put("shippingAddressLine1", order.getShippingAddressLine1());
+            vars.put("shippingAddressLine2", order.getShippingZip() + " " + order.getShippingCity() + ", " + order.getShippingCountryCode());
+        }
+
+        List<Map<String, Object>> invoiceLineItems = items.stream().map(i -> {
+            Map<String, Object> line = new HashMap<>();
+            line.put("description", "Stampa 3D: " + i.getOriginalFilename());
+            line.put("quantity", i.getQuantity());
+            line.put("unitPriceFormatted", String.format("CHF %.2f", i.getUnitPriceChf()));
+            line.put("lineTotalFormatted", String.format("CHF %.2f", i.getLineTotalChf()));
+            return line;
+        }).collect(Collectors.toList());
+
+        Map<String, Object> setupLine = new HashMap<>();
+        setupLine.put("description", "Costo Setup");
+        setupLine.put("quantity", 1);
+        setupLine.put("unitPriceFormatted", String.format("CHF %.2f", order.getSetupCostChf()));
+        setupLine.put("lineTotalFormatted", String.format("CHF %.2f", order.getSetupCostChf()));
+        invoiceLineItems.add(setupLine);
+
+        Map<String, Object> shippingLine = new HashMap<>();
+        shippingLine.put("description", "Spedizione");
+        shippingLine.put("quantity", 1);
+        shippingLine.put("unitPriceFormatted", String.format("CHF %.2f", order.getShippingCostChf()));
+        shippingLine.put("lineTotalFormatted", String.format("CHF %.2f", order.getShippingCostChf()));
+        invoiceLineItems.add(shippingLine);
+
+        vars.put("invoiceLineItems", invoiceLineItems);
+        vars.put("subtotalFormatted", String.format("CHF %.2f", order.getSubtotalChf()));
+        vars.put("grandTotalFormatted", String.format("CHF %.2f", order.getTotalChf()));
+        vars.put("paymentTermsText", isConfirmation ? "Pagamento entro 7 giorni via Bonifico o TWINT. Grazie." : "Pagato. Grazie per l'acquisto.");
+        
+        String paymentMethodText = "QR / Bonifico oppure TWINT";
+        if (payment != null && payment.getMethod() != null) {
+            paymentMethodText = switch (payment.getMethod().toUpperCase()) {
+                case "TWINT" -> "TWINT";
+                case "BANK_TRANSFER", "BONIFICO" -> "Bonifico Bancario";
+                case "QR_BILL", "QR" -> "QR Bill";
+                case "CASH" -> "Contanti";
+                default -> payment.getMethod();
+            };
+        }
+        vars.put("paymentMethodText", paymentMethodText);
+
+        String qrBillSvg = null;
+        if (isConfirmation) {
+            qrBillSvg = new String(qrBillService.generateQrBillSvg(order), java.nio.charset.StandardCharsets.UTF_8);
+            
+            if (qrBillSvg.contains("<?xml")) {
+                int svgStartIndex = qrBillSvg.indexOf("<svg");
+                if (svgStartIndex != -1) {
+                    qrBillSvg = qrBillSvg.substring(svgStartIndex);
+                }
+            }
+        }
+        
+        return generateInvoicePdfBytesFromTemplate(vars, qrBillSvg);
+    }
 }

backend/src/main/java/com/printcalculator/service/OrderService.java

@@ -3,13 +3,13 @@ package com.printcalculator.service;
 import com.printcalculator.dto.AddressDto;
 import com.printcalculator.dto.CreateOrderRequest;
 import com.printcalculator.entity.*;
+import com.printcalculator.entity.Payment;
 import com.printcalculator.repository.CustomerRepository;
 import com.printcalculator.repository.OrderItemRepository;
 import com.printcalculator.repository.OrderRepository;
 import com.printcalculator.repository.QuoteLineItemRepository;
 import com.printcalculator.repository.QuoteSessionRepository;
 import com.printcalculator.repository.PricingPolicyRepository;
-import com.printcalculator.service.QuoteCalculator;
 import com.printcalculator.event.OrderCreatedEvent;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.stereotype.Service;
@@ -332,6 +332,7 @@ public class OrderService {
             vars.put("paymentTermsText", "Appena riceviamo il pagamento l'ordine entrerà nella coda di stampa. Grazie per la fiducia");
 
             // 3. Generate PDF
+            Payment payment = null; // New order, payment not received yet
             byte[] pdfBytes = invoiceService.generateInvoicePdfBytesFromTemplate(vars, qrBillSvg);
             
             // Save PDF

backend/src/main/java/com/printcalculator/service/PaymentService.java

@@ -3,6 +3,7 @@ package com.printcalculator.service;
 import com.printcalculator.entity.Order;
 import com.printcalculator.entity.Payment;
 import com.printcalculator.event.PaymentReportedEvent;
+import com.printcalculator.event.PaymentConfirmedEvent;
 import com.printcalculator.repository.OrderRepository;
 import com.printcalculator.repository.PaymentRepository;
 import org.springframework.context.ApplicationEventPublisher;
@@ -73,4 +74,28 @@ public class PaymentService {
 
         return payment;
     }
+
+    @Transactional
+    public Payment confirmPayment(UUID orderId, String method) {
+        Order order = orderRepo.findById(orderId)
+                .orElseThrow(() -> new RuntimeException("Order not found with id " + orderId));
+
+        Payment payment = paymentRepo.findByOrder_Id(orderId)
+                .orElseGet(() -> getOrCreatePaymentForOrder(order, method != null ? method : "OTHER"));
+
+        payment.setStatus("COMPLETED");
+        if (method != null && !method.isBlank()) {
+            payment.setMethod(method.toUpperCase());
+        }
+        payment.setReceivedAt(OffsetDateTime.now());
+        payment = paymentRepo.save(payment);
+
+        order.setStatus("IN_PRODUCTION");
+        order.setPaidAt(OffsetDateTime.now());
+        orderRepo.save(order);
+
+        eventPublisher.publishEvent(new PaymentConfirmedEvent(this, order, payment));
+
+        return payment;
+    }
 }

backend/src/main/java/com/printcalculator/service/QrBillService.java

@@ -22,7 +22,7 @@ public class QrBillService {
         // Creditor (Merchant)
         bill.setAccount("CH7409000000154821581"); // TODO: Configurable IBAN
         bill.setCreditor(createAddress(
-                "Küng, Joe",
+                "Joe Küng",
                 "Via G. Pioda 29a",
                 "6710",
                 "Biasca",
@@ -49,10 +49,7 @@ public class QrBillService {
         bill.setAmount(order.getTotalChf());
         bill.setCurrency("CHF");
 
-        // Reference
+        bill.setUnstructuredMessage(order.getId().toString());
-        // bill.setReference(QRBill.createCreditorReference("...")); // If using QRR
-        String orderRef = order.getOrderNumber() != null ? order.getOrderNumber() : order.getId().toString();
-        bill.setUnstructuredMessage("Order " + orderRef);
 
         return bill;
     }

backend/src/main/java/com/printcalculator/service/email/EmailNotificationService.java

@@ -14,4 +14,16 @@ public interface EmailNotificationService {
      */
     void sendEmail(String to, String subject, String templateName, Map<String, Object> contextData);
 
+    /**
+     * Sends an HTML email using a Thymeleaf template, with an optional attachment.
+     *
+     * @param to             The recipient email address.
+     * @param subject        The subject of the email.
+     * @param templateName   The name of the Thymeleaf template (e.g., "order-confirmation").
+     * @param contextData    The data to populate the template with.
+     * @param attachmentName The name for the attachment file.
+     * @param attachmentData The raw bytes of the attachment.
+     */
+    void sendEmailWithAttachment(String to, String subject, String templateName, Map<String, Object> contextData, String attachmentName, byte[] attachmentData);
+
 }

backend/src/main/java/com/printcalculator/service/email/SmtpEmailNotificationService.java

@@ -10,6 +10,7 @@ import org.springframework.mail.javamail.MimeMessageHelper;
 import org.springframework.stereotype.Service;
 import org.thymeleaf.TemplateEngine;
 import org.thymeleaf.context.Context;
+import org.springframework.core.io.ByteArrayResource;
 
 import java.util.Map;
 
@@ -29,6 +30,11 @@ public class SmtpEmailNotificationService implements EmailNotificationService {
 
     @Override
     public void sendEmail(String to, String subject, String templateName, Map<String, Object> contextData) {
+        sendEmailWithAttachment(to, subject, templateName, contextData, null, null);
+    }
+
+    @Override
+    public void sendEmailWithAttachment(String to, String subject, String templateName, Map<String, Object> contextData, String attachmentName, byte[] attachmentData) {
         if (!mailEnabled) {
             log.info("Email sending disabled (app.mail.enabled=false). Skipping email to {}", to);
             return;
@@ -49,6 +55,10 @@ public class SmtpEmailNotificationService implements EmailNotificationService {
             helper.setSubject(subject);
             helper.setText(process, true); // true indicates HTML format
 
+            if (attachmentName != null && attachmentData != null) {
+                helper.addAttachment(attachmentName, new ByteArrayResource(attachmentData));
+            }
+
             emailSender.send(mimeMessage);
             log.info("Email successfully sent to {}", to);
 

backend/src/main/resources/templates/invoice.html

@@ -31,6 +31,7 @@
         .invoice-page {
             page: invoice;
             width: 100%;
+            page-break-after: always;
         }
 
         /* Top Header Layout */
@@ -48,17 +49,17 @@
 
         .logo-block {
             width: 33%;
-            font-size: 20pt;
+            font-size: 24pt;
             font-weight: bold;
-            color: #005eb8; /* Brand blue similar to reference */
             letter-spacing: -0.5px;
         }
 
-        .logo-d {
+        .logo-3d {
-            font-style: italic;
+            color: #111827; /* Dark black/blue */
-            color: #d22630;
+        }
-            font-size: 22pt;
+
-            margin-right: 2px;
+        .logo-fab {
+            color: #eab308; /* Yellow/Gold */
         }
 
         .seller-block {
@@ -231,17 +232,26 @@
         /* QR Page */
         .qr-only-page {
             page: qrpage;
-            position: relative;
             width: 100%;
-            height: 100%;
+            height: 297mm;
             background: #fff;
-            page-break-before: always;
+            page-break-inside: avoid;
+        }
+
+        .qr-only-layout {
+            width: 100%;
+            height: 297mm;
+            border-collapse: collapse;
+            table-layout: fixed;
+        }
+
+        .qr-only-layout td {
+            vertical-align: bottom;
+            /* Keep the QR slip at page bottom, but with a safer print margin. */
+            padding: 0 0 1mm 0;
         }
 
         .qr-bill-bottom {
-            position: absolute;
-            left: 0;
-            bottom: 0;
             width: 100%;
             height: 105mm;
             overflow: hidden;
@@ -262,7 +272,8 @@
     <table class="header-layout">
         <tr>
             <td class="logo-block">
-                3D-fab.ch
+                <span class="logo-3d">3D</span> <span class="logo-fab">fab</span>
+                <div style="font-size: 14pt; font-weight: normal; margin-top: 4px; color: #111827;">Küng Caletti</div>
             </td>
             <td class="seller-block">
                 <div th:text="${sellerDisplayName}">3D Fab Switzerland</div>
@@ -277,7 +288,10 @@
 
     <!-- Document Title -->
     <div class="doc-title">
-        Conferma dell'ordine <span th:text="${invoiceNumber}">141052743</span>
+        <span th:if="${isConfirmation}">Conferma dell'ordine</span>
+        <span th:unless="${isConfirmation}">Fattura</span>
+        <span th:text="${invoiceNumber}">141052743</span>
+        <span th:unless="${isConfirmation}" style="color: #2e7d32; font-weight: bold; font-size: 18pt; padding-left: 15px;">PAGATO</span>
     </div>
 
     <!-- Details block (Meta and Customer) -->
@@ -299,7 +313,7 @@
                     </tr>
                     <tr>
                         <td class="meta-label">Metodo di pagamento</td>
-                        <td class="meta-value">QR / Bonifico oppure TWINT</td>
+                        <td class="meta-value" th:text="${paymentMethodText}">QR / Bonifico oppure TWINT</td>
                     </tr>
                     <tr>
                         <td class="meta-label">Valuta</td>
@@ -308,10 +322,19 @@
                 </table>
             </td>
             <td class="customer-container">
+                <div style="font-weight: bold; margin-bottom: 2mm;">Indirizzo di fatturazione:</div>
                 <div th:text="${buyerDisplayName}">Joe Küng</div>
                 <div th:text="${buyerAddressLine1}">Via G.Pioda, 29a</div>
                 <div th:text="${buyerAddressLine2}">6710 biasca</div>
                 <div>Svizzera</div>
+                <br/>
+                <div th:if="${shippingDisplayName != null}">
+                    <div style="font-weight: bold; margin-bottom: 2mm;">Indirizzo di spedizione:</div>
+                    <div th:text="${shippingDisplayName}">Joe Küng</div>
+                    <div th:text="${shippingAddressLine1}">Via G.Pioda, 29a</div>
+                    <div th:text="${shippingAddressLine2}">6710 biasca</div>
+                    <div>Svizzera</div>
+                </div>
             </td>
         </tr>
     </table>
@@ -346,10 +369,14 @@
             <td class="totals-label">Totale di tutte le consegne e di tutti i servizi CHF</td>
             <td class="totals-value" th:text="${grandTotalFormatted}">1'094.90</td>
         </tr>
-        <tr class="no-border">
+        <tr class="no-border" th:if="${isConfirmation}">
             <td class="totals-label">Importo dovuto</td>
             <td class="totals-value" th:text="${grandTotalFormatted}">1'094.90</td>
         </tr>
+        <tr class="no-border" th:unless="${isConfirmation}">
+            <td class="totals-label">Importo dovuto</td>
+            <td class="totals-value">CHF 0.00</td>
+        </tr>
     </table>
 
     <!-- Footer Notes -->
@@ -372,8 +399,14 @@
 
 <!-- QR Bill Page (only renders if QR data is passed) -->
 <div class="qr-only-page" th:if="${qrBillSvg != null}">
+    <table class="qr-only-layout">
+        <tr>
+            <td>
                 <div class="qr-bill-bottom" th:utext="${qrBillSvg}">
                 </div>
+            </td>
+        </tr>
+    </table>
 </div>
 
 </body>

frontend/src/app/features/calculator/services/quote-estimator.service.ts

@@ -170,6 +170,16 @@ export class QuoteEstimatorService {
       });
   }
 
+  getOrderConfirmation(orderId: string): Observable<Blob> {
+      const headers: any = {};
+      // @ts-ignore
+      if (environment.basicAuth) headers['Authorization'] = 'Basic ' + btoa(environment.basicAuth);
+      return this.http.get(`${environment.apiUrl}/api/orders/${orderId}/confirmation`, {
+          headers,
+          responseType: 'blob'
+      });
+  }
+
   getTwintPayment(orderId: string): Observable<any> {
       const headers: any = {};
       // @ts-ignore

frontend/src/app/features/order/order.component.html

@@ -87,18 +87,15 @@ align-items: center;" (click)="openTwintPayment()">
               </div>
             </div>
 
-            <div class="payment-details fade-in" *ngIf="selectedPaymentMethod === 'bill'">
+            <div class="payment-details fade-in text-center" *ngIf="selectedPaymentMethod === 'bill'">
               <div class="details-header">
                 <h4>{{ 'PAYMENT.BANK_TITLE' | translate }}</h4>
               </div>
               <div class="bank-details">
-                <p><strong>{{ 'PAYMENT.BANK_OWNER' | translate }}:</strong> Küng, Joe</p>
-                <p><strong>{{ 'PAYMENT.BANK_IBAN' | translate }}:</strong> CH74 0900 0000 1548 2158 1</p>
-                <p><strong>{{ 'PAYMENT.BANK_REF' | translate }}:</strong> {{ getDisplayOrderNumber(o) }}</p>
                 <p class="billing-hint">{{ 'PAYMENT.BILLING_INFO_HINT' | translate }}</p>
-
+                <br>
                 <div class="qr-bill-actions">
-                  <app-button (click)="downloadInvoice()">
+                  <app-button (click)="downloadQrInvoice()">
                     {{ 'PAYMENT.DOWNLOAD_QR' | translate }}
                   </app-button>
                 </div>
@@ -138,6 +135,7 @@ align-items: center;" (click)="openTwintPayment()">
                 <span>{{ o.totalChf | currency:'CHF' }}</span>
               </div>
             </div>
+
           </app-card>
         </div>
       </div>

frontend/src/app/features/order/order.component.ts

@@ -58,21 +58,21 @@ export class OrderComponent implements OnInit {
     this.selectedPaymentMethod = method;
   }
 
-  downloadInvoice() {
+  downloadQrInvoice() {
     const orderId = this.orderId;
     if (!orderId) return;
-    this.quoteService.getOrderInvoice(orderId).subscribe({
+    this.quoteService.getOrderConfirmation(orderId).subscribe({
       next: (blob) => {
         const url = window.URL.createObjectURL(blob);
         const a = document.createElement('a');
         a.href = url;
         const fallbackOrderNumber = this.extractOrderNumber(orderId);
         const orderNumber = this.order()?.orderNumber ?? fallbackOrderNumber;
-        a.download = `invoice-${orderNumber}.pdf`;
+        a.download = `qr-invoice-${orderNumber}.pdf`;
         a.click();
         window.URL.revokeObjectURL(url);
       },
-      error: (err) => console.error('Failed to download invoice', err)
+      error: (err) => console.error('Failed to download QR invoice', err)
     });
   }
 

frontend/src/assets/i18n/en.json

@@ -199,6 +199,7 @@
     "BANK_REF": "Reference",
     "BILLING_INFO_HINT": "Add the same information used in billing.",
     "DOWNLOAD_QR": "Download QR-Invoice (PDF)",
+    "DOWNLOAD_CONFIRMATION": "Download Confirmation (PDF)",
     "CONFIRM": "I have completed the payment",
     "SUMMARY_TITLE": "Order Summary",
     "SUBTOTAL": "Subtotal",

frontend/src/assets/i18n/it.json

@@ -271,6 +271,7 @@
     "BANK_REF": "Riferimento",
     "BILLING_INFO_HINT": "Abbiamo compilato i campi per te, per favore non modificare il motivo del pagamento",
     "DOWNLOAD_QR": "Scarica QR-Fattura (PDF)",
+    "DOWNLOAD_CONFIRMATION": "Scarica Conferma (PDF)",
     "CONFIRM": "Ho completato il pagamento",
     "SUMMARY_TITLE": "Riepilogo Ordine",
     "SUBTOTAL": "Subtotale",