aaa

lib/core/router/app_router.dart

@@ -7,6 +7,7 @@ import '../../features/auth/di/auth_dependency_injection.dart';
 import '../../features/warehouse/presentation/pages/warehouse_selection_page.dart';
 import '../../features/operation/presentation/pages/operation_selection_page.dart';
 import '../../features/products/presentation/pages/products_page.dart';
+import '../../features/products/presentation/pages/product_detail_page.dart';
 import '../../features/warehouse/domain/entities/warehouse_entity.dart';
 import '../storage/secure_storage.dart';
 
@@ -121,6 +122,49 @@ class AppRouter {
           );
         },
       ),
+
+      /// Product Detail Route
+      /// Path: /product-detail
+      /// Takes warehouseId, productId, and warehouseName as extra parameter
+      /// Shows detailed information for a specific product
+      GoRoute(
+        path: '/product-detail',
+        name: 'product-detail',
+        builder: (context, state) {
+          final params = state.extra as Map<String, dynamic>?;
+
+          if (params == null) {
+            // If no params, redirect to warehouses
+            WidgetsBinding.instance.addPostFrameCallback((_) {
+              context.go('/warehouses');
+            });
+            return const _ErrorScreen(
+              message: 'Product detail parameters are required',
+            );
+          }
+
+          // Extract required parameters
+          final warehouseId = params['warehouseId'] as int?;
+          final productId = params['productId'] as int?;
+          final warehouseName = params['warehouseName'] as String?;
+
+          // Validate parameters
+          if (warehouseId == null || productId == null || warehouseName == null) {
+            WidgetsBinding.instance.addPostFrameCallback((_) {
+              context.go('/warehouses');
+            });
+            return const _ErrorScreen(
+              message: 'Invalid product detail parameters',
+            );
+          }
+
+          return ProductDetailPage(
+            warehouseId: warehouseId,
+            productId: productId,
+            warehouseName: warehouseName,
+          );
+        },
+      ),
     ],
 
     // ==================== Error Handling ====================
@@ -326,6 +370,26 @@ extension AppRouterExtension on BuildContext {
     );
   }
 
+  /// Navigate to product detail page
+  ///
+  /// [warehouseId] - ID of the warehouse
+  /// [productId] - ID of the product to view
+  /// [warehouseName] - Name of the warehouse (for display)
+  void goToProductDetail({
+    required int warehouseId,
+    required int productId,
+    required String warehouseName,
+  }) {
+    push(
+      '/product-detail',
+      extra: {
+        'warehouseId': warehouseId,
+        'productId': productId,
+        'warehouseName': warehouseName,
+      },
+    );
+  }
+
   /// Pop current route
   void goBack() => pop();
 }