payment page

lib/features/cart/presentation/widgets/checkout_submit_button.dart

@@ -5,7 +5,9 @@ library;
 
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
+
 import 'package:worker/core/constants/ui_constants.dart';
+import 'package:worker/core/router/app_router.dart';
 import 'package:worker/core/theme/colors.dart';
 
 /// Checkout Submit Button
@@ -103,22 +105,38 @@ class CheckoutSubmitButton extends StatelessWidget {
           duration: Duration(seconds: 2),
         ),
       );
+
+      // Navigate back after a short delay
+      Future.delayed(const Duration(milliseconds: 500), () {
+        if (context.mounted) {
+          context.pop();
+        }
+      });
     } else {
+      // Generate order ID (mock - replace with actual from backend)
+      final orderId = 'DH${DateTime.now().millisecondsSinceEpoch.toString().substring(7)}';
+
       // Show order success message
       ScaffoldMessenger.of(context).showSnackBar(
         const SnackBar(
-          content: Text('Đặt hàng thành công!'),
+          content: Text('Đặt hàng thành công! Chuyển đến thanh toán...'),
           backgroundColor: AppColors.success,
-          duration: Duration(seconds: 2),
+          duration: Duration(seconds: 1),
         ),
       );
-    }
 
-    // Navigate back after a short delay
-    Future.delayed(const Duration(milliseconds: 500), () {
-      if (context.mounted) {
-        context.pop();
-      }
-    });
+      // Navigate to payment QR page after a short delay
+      Future.delayed(const Duration(milliseconds: 500), () {
+        if (context.mounted) {
+          context.pushNamed(
+            RouteNames.paymentQr,
+            queryParameters: {
+              'orderId': orderId,
+              'amount': total.toString(),
+            },
+          );
+        }
+      });
+    }
   }
 }