detail

docs/products.sh

@@ -8,6 +8,25 @@ curl --location 'https://land.dbiz.com//api/method/building_material.building_ma
   "limit_page_length": 0
 }'
 
+get product final version
+curl --location 'https://land.dbiz.com//api/method/building_material.building_material.api.item.get_list' \
+--header 'X-Frappe-Csrf-Token: a22fa53eeaa923f71f2fd879d2863a0985a6f2107f5f7f66d34cd62d' \
+--header 'Cookie: sid=a0c9a51c8d1fbbec824283115094bdca939bb829345e0005334aa99f; full_name=phuoc; sid=a0c9a51c8d1fbbec824283115094bdca939bb829345e0005334aa99f; system_user=no; user_id=vodanh.2901%40gmail.com; user_image=https%3A//secure.gravatar.com/avatar/753a0e2601b9bd87aed417e2ad123bf8%3Fd%3D404%26s%3D200' \
+--header 'Content-Type: application/json' \
+--data '{
+  "limit_start" : 0,
+  "limit_page_length": 0,
+  "item_group" : ["CẨM THẠCH [ Marble ]"],
+  "brand" : ["TEST 1"],
+  "item_attribute" : [
+    {
+        "attribute": "Màu sắc",
+        "attribute_value" : "Nhạt"
+    }
+  ],
+  "search_keyword" : "chề lính"
+}'
+
 get product attribute list
 curl --location 'https://land.dbiz.com//api/method/building_material.building_material.api.item_attribute.get_list' \
 --header 'X-Frappe-Csrf-Token: 13c271e0e58dcad9bcc0053cad0057540eb0675bb7052c2cc1a815b2' \

lib/core/network/api_interceptor.dart

@@ -572,7 +572,7 @@ LoggingInterceptor loggingInterceptor(Ref ref) {
   const bool isDebug = true; // TODO: Replace with kDebugMode from Flutter
 
   return LoggingInterceptor(
-    enableRequestLogging: isDebug,
+    enableRequestLogging: false,
     enableResponseLogging: isDebug,
     enableErrorLogging: isDebug,
   );

lib/core/network/api_interceptor.g.dart

@@ -189,7 +189,7 @@ final class LoggingInterceptorProvider
 }
 
 String _$loggingInterceptorHash() =>
-    r'f3dedaeb3152d5188544232f6f270bb6908c2827';
+    r'6afa480caa6fcd723dab769bb01601b8a37e20fd';
 
 /// Provider for ErrorTransformerInterceptor
 

lib/core/network/dio_client.dart

@@ -8,7 +8,8 @@
 /// - Retry logic
 library;
 
-import 'package:curl_logger_dio_interceptor/curl_logger_dio_interceptor.dart';
+import 'dart:developer' as developer;
+
 import 'package:dio/dio.dart';
 import 'package:dio_cache_interceptor/dio_cache_interceptor.dart';
 import 'package:dio_cache_interceptor_hive_store/dio_cache_interceptor_hive_store.dart';
@@ -238,6 +239,87 @@ class DioClient {
   }
 }
 
+// ============================================================================
+// Custom Curl Logger Interceptor
+// ============================================================================
+
+/// Custom Curl Logger that uses debugPrint instead of print
+class CustomCurlLoggerInterceptor extends Interceptor {
+  @override
+  void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
+    final curl = _cURLRepresentation(options);
+    // debugPrint(
+    //   '╔╣ CURL Request ╠══════════════════════════════════════════════════',
+    // );
+    // debugPrint(curl);
+    // debugPrint(
+    //   '╚═════════════════════════════════════════════════════════════════',
+    // );
+    // Also log to dart:developer for better filtering in DevTools
+    developer.log(curl, name: 'DIO_CURL', time: DateTime.now());
+    handler.next(options);
+  }
+
+  String _cURLRepresentation(RequestOptions options) {
+    final components = ['curl --location'];
+
+    // Add method
+    if (options.method.toUpperCase() != 'GET') {
+      components.add('-X ${options.method}');
+    }
+
+    // Add headers (INCLUDING Cookie this time!)
+    options.headers.forEach((key, value) {
+      // Escape single quotes in header values
+      final escapedValue = value.toString().replaceAll("'", "'\\''");
+      components.add("--header '$key: $escapedValue'");
+    });
+
+    // Add data with proper JSON formatting
+    if (options.data != null) {
+      if (options.data is FormData) {
+        components.add('--data-binary [FormData]');
+      } else {
+        // Convert data to proper JSON string
+        String jsonData;
+        if (options.data is Map || options.data is List) {
+          // Use dart:convert to properly encode JSON
+          jsonData = _jsonEncode(options.data);
+        } else {
+          jsonData = options.data.toString();
+        }
+        // Escape single quotes for shell
+        final escapedData = jsonData.replaceAll("'", "'\\''");
+        components.add("--data '$escapedData'");
+      }
+    }
+
+    // Add URL
+    final uri = options.uri.toString();
+    components.add("'$uri'");
+
+    return components.join(' \\\n');
+  }
+
+  /// Simple JSON encoder (without importing dart:convert in this file)
+  String _jsonEncode(dynamic data) {
+    if (data == null) return 'null';
+    if (data is String) return '"${data.replaceAll('"', r'\"')}"';
+    if (data is num || data is bool) return data.toString();
+    if (data is List) {
+      final items = data.map((e) => _jsonEncode(e)).join(',');
+      return '[$items]';
+    }
+    if (data is Map) {
+      final pairs = data.entries
+          .map((e) => '"${e.key}":${_jsonEncode(e.value)}')
+          .join(',');
+      return '{$pairs}';
+    }
+    return data.toString();
+  }
+}
+
 // ============================================================================
 // Retry Interceptor
 // ============================================================================
@@ -383,8 +465,9 @@ Future<Dio> dio(Ref ref) async {
       },
     )
     // Add interceptors in order
-    // 1. Curl interceptor (first to log cURL commands)
-    ..interceptors.add(CurlLoggerDioInterceptor())
+    // 1. Custom Curl interceptor (first to log cURL commands)
+    // Uses debugPrint and developer.log for better visibility
+    ..interceptors.add(CustomCurlLoggerInterceptor())
     // 2. Logging interceptor
     ..interceptors.add(ref.watch(loggingInterceptorProvider))
     // 3. Auth interceptor (add tokens to requests)

lib/core/network/dio_client.g.dart

@@ -131,7 +131,7 @@ final class DioProvider
   }
 }
 
-String _$dioHash() => r'40bb4b1008c8259c9db4b19bcee674aa6732810c';
+String _$dioHash() => r'd15bfe824d6501e5cbd56ff152de978030d97be4';
 
 /// Provider for DioClient
 

lib/features/account/presentation/providers/location_provider.g.dart

@@ -191,7 +191,7 @@ final class CitiesProvider extends $AsyncNotifierProvider<Cities, List<City>> {
   Cities create() => Cities();
 }
 
-String _$citiesHash() => r'92405067c99ad5e33bd1b4fecd33576baa0c4e2f';
+String _$citiesHash() => r'54a7db2bdf4874286493e8631d38cfac7707627e';
 
 /// Manages list of cities with offline-first approach
 ///
@@ -285,7 +285,7 @@ final class WardsProvider
   }
 }
 
-String _$wardsHash() => r'7e970ebd13149d6c1d4e76d0ba9f2a9a43cd62fc';
+String _$wardsHash() => r'a680d66a629d6c1beadb3128c29fefca5607f39a';
 
 /// Manages list of wards for a specific city with offline-first approach
 ///

lib/features/products/data/datasources/products_remote_datasource.dart

@@ -64,10 +64,7 @@ class ProductsRemoteDataSource {
 
       final response = await _dioClient.post<Map<String, dynamic>>(
         url,
-        data: {
-          'limit_start': limitStart,
-          'limit_page_length': limitPageLength,
-        },
+        data: {'limit_start': limitStart, 'limit_page_length': limitPageLength},
         options: Options(headers: headers),
       );
 
@@ -83,7 +80,9 @@ class ProductsRemoteDataSource {
 
       final productsList = message as List;
       return productsList
-          .map((item) => ProductModel.fromFrappeJson(item as Map<String, dynamic>))
+          .map(
+            (item) => ProductModel.fromJson(item as Map<String, dynamic>),
+          )
           .toList();
     } on DioException catch (e) {
       if (e.response?.statusCode == 404) {
@@ -125,9 +124,7 @@ class ProductsRemoteDataSource {
 
       final response = await _dioClient.post<Map<String, dynamic>>(
         url,
-        data: {
-          'name': itemCode,
-        },
+        data: {'name': itemCode},
         options: Options(headers: headers),
       );
 
@@ -141,7 +138,7 @@ class ProductsRemoteDataSource {
         throw Exception('Product not found: $itemCode');
       }
 
-      return ProductModel.fromFrappeJson(message as Map<String, dynamic>);
+      return ProductModel.fromJson(message as Map<String, dynamic>);
     } on DioException catch (e) {
       if (e.response?.statusCode == 404) {
         throw Exception('Product not found: $itemCode');
@@ -161,25 +158,72 @@ class ProductsRemoteDataSource {
 
   /// Search products
   ///
-  /// Searches products by name or description.
-  /// For now, we fetch all products and filter locally.
-  /// In the future, the API might support server-side search.
-  Future<List<ProductModel>> searchProducts(String query) async {
-    // For now, fetch all products and filter locally
-    // TODO: Implement server-side search if API supports it
-    final allProducts = await getAllProducts();
+  /// Searches products by keyword using Frappe API with pagination support.
+  /// Uses the search_keyword parameter from the API.
+  ///
+  /// API endpoint: POST https://land.dbiz.com/api/method/building_material.building_material.api.item.get_list
+  /// Request body:
+  /// ```json
+  /// {
+  ///   "limit_start": 0,
+  ///   "limit_page_length": 12,
+  ///   "search_keyword": "gạch men"
+  /// }
+  /// ```
+  Future<List<ProductModel>> searchProducts(
+    String query, {
+    int limitStart = 0,
+    int limitPageLength = 12,
+  }) async {
+    try {
+      // Get Frappe session headers
+      final headers = await _frappeAuthService.getHeaders();
 
-    final lowercaseQuery = query.toLowerCase();
+      // Build full API URL
+      const url =
+          '${ApiConstants.baseUrl}${ApiConstants.frappeApiMethod}${ApiConstants.frappeGetItems}';
 
-    return allProducts.where((product) {
-      final name = product.name.toLowerCase();
-      final description = (product.description ?? '').toLowerCase();
-      final productId = product.productId.toLowerCase();
+      final response = await _dioClient.post<Map<String, dynamic>>(
+        url,
+        data: {
+          'limit_start': limitStart,
+          'limit_page_length': limitPageLength,
+          'search_keyword': query,
+        },
+        options: Options(headers: headers),
+      );
 
-      return name.contains(lowercaseQuery) ||
-          description.contains(lowercaseQuery) ||
-          productId.contains(lowercaseQuery);
-    }).toList();
+      if (response.data == null) {
+        throw Exception('Empty response from server');
+      }
+
+      // Parse the response
+      final message = response.data!['message'];
+      if (message == null) {
+        throw Exception('No message field in response');
+      }
+
+      final productsList = message as List;
+      return productsList
+          .map(
+            (item) => ProductModel.fromJson(item as Map<String, dynamic>),
+          )
+          .toList();
+    } on DioException catch (e) {
+      if (e.response?.statusCode == 404) {
+        throw Exception('Search endpoint not found');
+      } else if (e.response?.statusCode == 500) {
+        throw Exception('Server error while searching products');
+      } else if (e.type == DioExceptionType.connectionTimeout) {
+        throw Exception('Connection timeout while searching products');
+      } else if (e.type == DioExceptionType.receiveTimeout) {
+        throw Exception('Response timeout while searching products');
+      } else {
+        throw Exception('Failed to search products: ${e.message}');
+      }
+    } catch (e) {
+      throw Exception('Unexpected error searching products: $e');
+    }
   }
 
   /// Get products by category
@@ -204,7 +248,7 @@ class ProductsRemoteDataSource {
     }
 
     return allProducts
-        .where((product) => product.category == categoryId)
+        .where((product) => product.itemGroupName == categoryId)
         .toList();
   }
 
@@ -302,9 +346,7 @@ class ProductsRemoteDataSource {
         throw Exception('No message field in response');
       }
 
-      return (message as List)
-          .map((item) => item['name'] as String)
-          .toList();
+      return (message as List).map((item) => item['name'] as String).toList();
     } on DioException catch (e) {
       if (e.response?.statusCode == 404) {
         throw Exception('Product brands endpoint not found');
@@ -368,4 +410,108 @@ class ProductsRemoteDataSource {
       throw Exception('Unexpected error fetching product attributes: $e');
     }
   }
+
+  /// Get products with filters (Complete API - Final Version)
+  ///
+  /// Fetches products with support for all filter combinations:
+  /// - item_group: List of product groups/categories
+  /// - brand: List of brands
+  /// - item_attribute: List of attribute filters (color, size, surface, etc.)
+  /// - search_keyword: Search query
+  /// - Pagination support
+  ///
+  /// API endpoint: POST https://land.dbiz.com/api/method/building_material.building_material.api.item.get_list
+  /// Request body:
+  /// ```json
+  /// {
+  ///   "limit_start": 0,
+  ///   "limit_page_length": 12,
+  ///   "item_group": ["CẨM THẠCH [ Marble ]"],
+  ///   "brand": ["TEST 1"],
+  ///   "item_attribute": [
+  ///     {
+  ///       "attribute": "Màu sắc",
+  ///       "attribute_value": "Nhạt"
+  ///     }
+  ///   ],
+  ///   "search_keyword": "gạch"
+  /// }
+  /// ```
+  Future<List<ProductModel>> getProductsWithFilters({
+    int limitStart = 0,
+    int limitPageLength = 12,
+    List<String>? itemGroups,
+    List<String>? brands,
+    List<Map<String, String>>? itemAttributes,
+    String? searchKeyword,
+  }) async {
+    try {
+      // Get Frappe session headers
+      final headers = await _frappeAuthService.getHeaders();
+
+      // Build full API URL
+      const url =
+          '${ApiConstants.baseUrl}${ApiConstants.frappeApiMethod}${ApiConstants.frappeGetItems}';
+
+      // Build request data
+      final Map<String, dynamic> requestData = {
+        'limit_start': limitStart,
+        'limit_page_length': limitPageLength,
+      };
+
+      // Add filters only if they have values
+      if (itemGroups != null && itemGroups.isNotEmpty) {
+        requestData['item_group'] = itemGroups;
+      }
+
+      if (brands != null && brands.isNotEmpty) {
+        requestData['brand'] = brands;
+      }
+
+      if (itemAttributes != null && itemAttributes.isNotEmpty) {
+        requestData['item_attribute'] = itemAttributes;
+      }
+
+      if (searchKeyword != null && searchKeyword.isNotEmpty) {
+        requestData['search_keyword'] = searchKeyword;
+      }
+
+      final response = await _dioClient.post<Map<String, dynamic>>(
+        url,
+        data: requestData,
+        options: Options(headers: headers),
+      );
+
+      if (response.data == null) {
+        throw Exception('Empty response from server');
+      }
+
+      // Parse the response
+      final message = response.data!['message'];
+      if (message == null) {
+        throw Exception('No message field in response');
+      }
+
+      final productsList = message as List;
+      return productsList
+          .map(
+            (item) => ProductModel.fromJson(item as Map<String, dynamic>),
+          )
+          .toList();
+    } on DioException catch (e) {
+      if (e.response?.statusCode == 404) {
+        throw Exception('Products endpoint not found');
+      } else if (e.response?.statusCode == 500) {
+        throw Exception('Server error while fetching filtered products');
+      } else if (e.type == DioExceptionType.connectionTimeout) {
+        throw Exception('Connection timeout while fetching filtered products');
+      } else if (e.type == DioExceptionType.receiveTimeout) {
+        throw Exception('Response timeout while fetching filtered products');
+      } else {
+        throw Exception('Failed to fetch filtered products: ${e.message}');
+      }
+    } catch (e) {
+      throw Exception('Unexpected error fetching filtered products: $e');
+    }
+  }
 }

lib/features/products/data/models/product_model.dart

@@ -26,7 +26,7 @@ class ProductModel extends HiveObject {
     this.imageCaptions,
     this.customLink360,
     this.specifications,
-    this.category,
+    this.itemGroupName,
     this.brand,
     this.unit,
     this.conversionOfSm,
@@ -75,9 +75,9 @@ class ProductModel extends HiveObject {
   @HiveField(8)
   final String? specifications;
 
-  /// Product category
+  /// Item group name (from ERPNext)
   @HiveField(9)
-  final String? category;
+  final String? itemGroupName;
 
   /// Product brand
   @HiveField(10)
@@ -122,72 +122,24 @@ class ProductModel extends HiveObject {
   // JSON SERIALIZATION
   // =========================================================================
 
-  /// Create ProductModel from JSON
-  factory ProductModel.fromJson(Map<String, dynamic> json) {
-    return ProductModel(
-      productId: json['product_id'] as String,
-      name: json['name'] as String,
-      description: json['description'] as String?,
-      basePrice: (json['base_price'] as num).toDouble(),
-      images: json['images'] != null ? jsonEncode(json['images']) : null,
-      thumbnail: json['thumbnail'] as String,
-      imageCaptions: json['image_captions'] != null
-          ? jsonEncode(json['image_captions'])
-          : null,
-      customLink360: json['custom_link_360'] as String?,
-      specifications: json['specifications'] != null
-          ? jsonEncode(json['specifications'])
-          : null,
-      category: json['category'] as String?,
-      brand: json['brand'] as String?,
-      unit: json['unit'] as String?,
-      conversionOfSm: json['conversion_of_sm'] != null
-          ? (json['conversion_of_sm'] as num).toDouble()
-          : null,
-      introAttributes: json['intro_attributes'] != null
-          ? jsonEncode(json['intro_attributes'])
-          : null,
-      isActive: json['is_active'] as bool? ?? true,
-      isFeatured: json['is_featured'] as bool? ?? false,
-      erpnextItemCode: json['erpnext_item_code'] as String?,
-      createdAt: DateTime.parse(json['created_at'] as String),
-      updatedAt: json['updated_at'] != null
-          ? DateTime.parse(json['updated_at'] as String)
-          : null,
-    );
-  }
-
-  /// Create ProductModel from Frappe ERPNext API JSON
+  /// Create ProductModel from API JSON
   ///
-  /// Maps Frappe Item doctype fields to our ProductModel structure.
-  /// Frappe fields:
+  /// Handles the new Frappe ERPNext API structure with full image URLs.
+  /// API response structure:
   /// - name: Item code (e.g., "CHG S01P")
   /// - item_name: Display name
-  /// - description: Product description
-  /// - price: Price (from product detail API)
-  /// - standard_rate: Price (from product list API)
-  /// - stock_uom: Unit of measurement
-  /// - thumbnail: Thumbnail image URL
-  /// - image_list: Array of images with image_url
+  /// - item_group_name: Category
   /// - brand: Brand name
-  /// - item_group_name: Category/group name
-  /// - custom_link_360: Custom 360 view link
-  /// - attributes: Array of product attributes (Size, Color, Surface, etc.)
-  factory ProductModel.fromFrappeJson(Map<String, dynamic> json) {
-    // Handle thumbnail - prepend base URL if needed
-    String? thumbnailUrl;
-    if (json['thumbnail'] != null && (json['thumbnail'] as String).isNotEmpty) {
-      final thumbnailPath = json['thumbnail'] as String;
-      if (thumbnailPath.startsWith('/')) {
-        thumbnailUrl = '${ApiConstants.baseUrl}$thumbnailPath';
-      } else if (thumbnailPath.startsWith('http')) {
-        thumbnailUrl = thumbnailPath;
-      } else {
-        thumbnailUrl = '${ApiConstants.baseUrl}/$thumbnailPath';
-      }
-    }
+  /// - thumbnail: Full image URL
+  /// - image_list: Array of {image_name, image_url, description}
+  /// - price: Product price
+  /// - conversion_of_sm: Conversion factor
+  /// - intro_attributes: Array of {code, value}
+  /// - attributes: Array of {attribute, attribute_name, attribute_value}
+  factory ProductModel.fromJson(Map<String, dynamic> json) {
+    final now = DateTime.now();
 
-    // Handle image_list array (from product detail API)
+    // Parse image_list array
     final List<String> imagesList = [];
     final Map<String, String> imageCaptionsMap = {};
 
@@ -198,26 +150,13 @@ class ProductModel extends HiveObject {
           final imageUrl = imgData['image_url'] as String;
           imagesList.add(imageUrl);
 
-          // Store image caption (image_name: A, B, C, etc.)
+          // Store image caption (image_name: Face A, Face B, etc.)
           if (imgData['image_name'] != null) {
             imageCaptionsMap[imageUrl] = imgData['image_name'] as String;
           }
         }
       }
     }
-    // Fallback to single image field (from product list API)
-    else if (json['image'] != null && (json['image'] as String).isNotEmpty) {
-      final imagePath = json['image'] as String;
-      String imageUrl;
-      if (imagePath.startsWith('/')) {
-        imageUrl = '${ApiConstants.baseUrl}$imagePath';
-      } else if (imagePath.startsWith('http')) {
-        imageUrl = imagePath;
-      } else {
-        imageUrl = '${ApiConstants.baseUrl}/$imagePath';
-      }
-      imagesList.add(imageUrl);
-    }
 
     // Parse attributes array into specifications map
     final Map<String, dynamic> specificationsMap = {};
@@ -233,7 +172,7 @@ class ProductModel extends HiveObject {
       }
     }
 
-    // Parse intro_attributes array for quick reference
+    // Parse intro_attributes array
     final List<Map<String, String>> introAttributesList = [];
     if (json['intro_attributes'] != null && json['intro_attributes'] is List) {
       final introAttrsData = json['intro_attributes'] as List;
@@ -249,20 +188,13 @@ class ProductModel extends HiveObject {
       }
     }
 
-    final now = DateTime.now();
-
-    // Handle price from both product detail (price) and product list (standard_rate)
-    final price = (json['price'] as num?)?.toDouble() ??
-        (json['standard_rate'] as num?)?.toDouble() ??
-        0.0;
-
     return ProductModel(
       productId: json['name'] as String, // Item code
       name: json['item_name'] as String? ?? json['name'] as String,
-      description: json['description'] as String?,
-      basePrice: price,
+      description: json['description'] as String?, // May be null in API
+      basePrice: (json['price'] as num?)?.toDouble() ?? 0.0,
       images: imagesList.isNotEmpty ? jsonEncode(imagesList) : null,
-      thumbnail: thumbnailUrl ?? '',
+      thumbnail: json['thumbnail'] as String? ?? '',
       imageCaptions: imageCaptionsMap.isNotEmpty
           ? jsonEncode(imageCaptionsMap)
           : null,
@@ -270,28 +202,24 @@ class ProductModel extends HiveObject {
       specifications: specificationsMap.isNotEmpty
           ? jsonEncode(specificationsMap)
           : null,
-      category: json['item_group_name'] as String? ??
-          json['item_group'] as String?, // Try item_group_name first, fallback to item_group
+      itemGroupName: json['item_group_name'] as String?,
       brand: json['brand'] as String?,
-      unit: json['stock_uom'] as String? ?? 'm²',
+      unit: json['currency'] as String?, // Use currency as unit for now
       conversionOfSm: json['conversion_of_sm'] != null
           ? (json['conversion_of_sm'] as num).toDouble()
           : null,
       introAttributes: introAttributesList.isNotEmpty
           ? jsonEncode(introAttributesList)
           : null,
-      isActive: (json['disabled'] as int?) == 0, // Frappe uses 'disabled' field
-      isFeatured: false, // Not provided by API, default to false
-      erpnextItemCode: json['name'] as String, // Store item code for reference
-      createdAt: json['creation'] != null
-          ? DateTime.tryParse(json['creation'] as String) ?? now
-          : now,
-      updatedAt: json['modified'] != null
-          ? DateTime.tryParse(json['modified'] as String)
-          : null,
+      isActive: true, // Assume active if returned by API
+      isFeatured: false, // Not provided by API
+      erpnextItemCode: json['item_code'] as String? ?? json['name'] as String,
+      createdAt: now, // Not provided by this API endpoint
+      updatedAt: now,
     );
   }
 
+
   /// Create ProductModel from Wishlist API JSON
   ///
   /// The wishlist API returns a simplified product structure:
@@ -330,7 +258,7 @@ class ProductModel extends HiveObject {
       imageCaptions: null,
       customLink360: json['custom_link_360'] as String?,
       specifications: null,
-      category: json['item_group_name'] as String?,
+      itemGroupName: json['item_group_name'] as String?,
       brand: null, // Not provided by wishlist API
       unit: json['currency'] as String? ?? 'm²',
       conversionOfSm: json['conversion_of_sm'] != null
@@ -361,7 +289,7 @@ class ProductModel extends HiveObject {
       'specifications': specifications != null
           ? jsonDecode(specifications!)
           : null,
-      'category': category,
+      'item_group_name': itemGroupName,
       'brand': brand,
       'unit': unit,
       'conversion_of_sm': conversionOfSm,
@@ -476,7 +404,7 @@ class ProductModel extends HiveObject {
     String? imageCaptions,
     String? customLink360,
     String? specifications,
-    String? category,
+    String? itemGroupName,
     String? brand,
     String? unit,
     double? conversionOfSm,
@@ -497,7 +425,7 @@ class ProductModel extends HiveObject {
       imageCaptions: imageCaptions ?? this.imageCaptions,
       customLink360: customLink360 ?? this.customLink360,
       specifications: specifications ?? this.specifications,
-      category: category ?? this.category,
+      itemGroupName: itemGroupName ?? this.itemGroupName,
       brand: brand ?? this.brand,
       unit: unit ?? this.unit,
       conversionOfSm: conversionOfSm ?? this.conversionOfSm,
@@ -541,7 +469,7 @@ class ProductModel extends HiveObject {
       imageCaptions: imageCaptionsMap ?? {},
       customLink360: customLink360,
       specifications: specificationsMap ?? {},
-      category: category,
+      itemGroupName: itemGroupName,
       brand: brand,
       unit: unit,
       conversionOfSm: conversionOfSm,

lib/features/products/data/models/product_model.g.dart

@@ -26,7 +26,7 @@ class ProductModelAdapter extends TypeAdapter<ProductModel> {
       imageCaptions: fields[6] as String?,
       customLink360: fields[7] as String?,
       specifications: fields[8] as String?,
-      category: fields[9] as String?,
+      itemGroupName: fields[9] as String?,
       brand: fields[10] as String?,
       unit: fields[11] as String?,
       conversionOfSm: (fields[17] as num?)?.toDouble(),
@@ -62,7 +62,7 @@ class ProductModelAdapter extends TypeAdapter<ProductModel> {
       ..writeByte(8)
       ..write(obj.specifications)
       ..writeByte(9)
-      ..write(obj.category)
+      ..write(obj.itemGroupName)
       ..writeByte(10)
       ..write(obj.brand)
       ..writeByte(11)

lib/features/products/data/repositories/products_repository_impl.dart

@@ -43,10 +43,18 @@ class ProductsRepositoryImpl implements ProductsRepository {
   }
 
   @override
-  Future<List<Product>> searchProducts(String query) async {
+  Future<List<Product>> searchProducts(
+    String query, {
+    int limitStart = 0,
+    int limitPageLength = 12,
+  }) async {
     try {
-      // Search via remote API
-      final productModels = await remoteDataSource.searchProducts(query);
+      // Search via remote API with pagination
+      final productModels = await remoteDataSource.searchProducts(
+        query,
+        limitStart: limitStart,
+        limitPageLength: limitPageLength,
+      );
       return productModels.map((model) => model.toEntity()).toList();
     } catch (e) {
       print('[ProductsRepository] Error searching products: $e');
@@ -98,4 +106,30 @@ class ProductsRepositoryImpl implements ProductsRepository {
       rethrow;
     }
   }
+
+  @override
+  Future<List<Product>> getProductsWithFilters({
+    int limitStart = 0,
+    int limitPageLength = 12,
+    List<String>? itemGroups,
+    List<String>? brands,
+    List<Map<String, String>>? itemAttributes,
+    String? searchKeyword,
+  }) async {
+    try {
+      // Fetch from Frappe API with all filters and pagination
+      final productModels = await remoteDataSource.getProductsWithFilters(
+        limitStart: limitStart,
+        limitPageLength: limitPageLength,
+        itemGroups: itemGroups,
+        brands: brands,
+        itemAttributes: itemAttributes,
+        searchKeyword: searchKeyword,
+      );
+      return productModels.map((model) => model.toEntity()).toList();
+    } catch (e) {
+      print('[ProductsRepository] Error getting filtered products: $e');
+      rethrow;
+    }
+  }
 }

lib/features/products/domain/entities/product.dart

@@ -20,7 +20,7 @@ class Product {
     required this.imageCaptions,
     this.customLink360,
     required this.specifications,
-    this.category,
+    this.itemGroupName,
     this.brand,
     this.unit,
     this.conversionOfSm,
@@ -58,8 +58,8 @@ class Product {
   /// Product specifications
   final Map<String, dynamic> specifications;
 
-  /// Category name
-  final String? category;
+  /// Item group name (from ERPNext)
+  final String? itemGroupName;
 
   /// Brand name
   final String? brand;
@@ -97,8 +97,8 @@ class Product {
   /// Alias for primaryImage (used by UI widgets)
   String get imageUrl => primaryImage ?? '';
 
-  /// Category ID (alias for category field)
-  String? get categoryId => category;
+  /// Category ID (alias for itemGroupName field)
+  String? get categoryId => itemGroupName;
 
   /// Check if product has 360 view
   bool get has360View => customLink360 != null && customLink360!.isNotEmpty;
@@ -152,7 +152,7 @@ class Product {
     Map<String, String>? imageCaptions,
     String? customLink360,
     Map<String, dynamic>? specifications,
-    String? category,
+    String? itemGroupName,
     String? brand,
     String? unit,
     double? conversionOfSm,
@@ -173,7 +173,7 @@ class Product {
       imageCaptions: imageCaptions ?? this.imageCaptions,
       customLink360: customLink360 ?? this.customLink360,
       specifications: specifications ?? this.specifications,
-      category: category ?? this.category,
+      itemGroupName: itemGroupName ?? this.itemGroupName,
       brand: brand ?? this.brand,
       unit: unit ?? this.unit,
       conversionOfSm: conversionOfSm ?? this.conversionOfSm,
@@ -189,7 +189,7 @@ class Product {
   @override
   String toString() {
     return 'Product(productId: $productId, name: $name, basePrice: $basePrice, '
-        'category: $category, isActive: $isActive, isFeatured: $isFeatured)';
+        'itemGroupName: $itemGroupName, isActive: $isActive, isFeatured: $isFeatured)';
   }
 
   @override
@@ -201,7 +201,7 @@ class Product {
         other.name == name &&
         other.description == description &&
         other.basePrice == basePrice &&
-        other.category == category &&
+        other.itemGroupName == itemGroupName &&
         other.brand == brand &&
         other.unit == unit &&
         other.isActive == isActive &&
@@ -216,7 +216,7 @@ class Product {
       name,
       description,
       basePrice,
-      category,
+      itemGroupName,
       brand,
       unit,
       isActive,

lib/features/products/domain/repositories/products_repository.dart

@@ -26,8 +26,14 @@ abstract class ProductsRepository {
   /// Search products by query
   ///
   /// [query] - Search term to filter products
+  /// [limitStart] - Starting index for pagination (default: 0)
+  /// [limitPageLength] - Number of items per page (default: 12)
   /// Returns filtered list of products matching the query.
-  Future<List<Product>> searchProducts(String query);
+  Future<List<Product>> searchProducts(
+    String query, {
+    int limitStart = 0,
+    int limitPageLength = 12,
+  });
 
   /// Get products by category
   ///
@@ -52,4 +58,23 @@ abstract class ProductsRepository {
   ///
   /// Returns a list of all product categories.
   Future<List<Category>> getCategories();
+
+  /// Get products with filters
+  ///
+  /// Fetches products with comprehensive filtering support:
+  /// - [itemGroups] - List of product group names to filter by
+  /// - [brands] - List of brand names to filter by
+  /// - [itemAttributes] - List of attribute filters (attribute + value pairs)
+  /// - [searchKeyword] - Search query string
+  /// - [limitStart] - Starting index for pagination (default: 0)
+  /// - [limitPageLength] - Number of items per page (default: 12)
+  /// Returns filtered list of products matching all criteria.
+  Future<List<Product>> getProductsWithFilters({
+    int limitStart = 0,
+    int limitPageLength = 12,
+    List<String>? itemGroups,
+    List<String>? brands,
+    List<Map<String, String>>? itemAttributes,
+    String? searchKeyword,
+  });
 }

lib/features/products/domain/usecases/search_products.dart

@@ -1,6 +1,6 @@
 /// Use Case: Search Products
 ///
-/// Business logic for searching products by query string.
+/// Business logic for searching products by query string with pagination support.
 library;
 
 import 'package:worker/features/products/domain/entities/product.dart';
@@ -8,7 +8,7 @@ import 'package:worker/features/products/domain/repositories/products_repository
 
 /// Search Products Use Case
 ///
-/// Searches for products matching the given query string.
+/// Searches for products matching the given query string with pagination.
 class SearchProducts {
   final ProductsRepository repository;
 
@@ -17,13 +17,26 @@ class SearchProducts {
   /// Execute the use case
   ///
   /// [query] - Search query string
+  /// [limitStart] - Starting index for pagination (default: 0)
+  /// [limitPageLength] - Number of items per page (default: 12)
   /// Returns list of products matching the query
-  Future<List<Product>> call(String query) async {
+  Future<List<Product>> call(
+    String query, {
+    int limitStart = 0,
+    int limitPageLength = 12,
+  }) async {
     // Return all products if query is empty
     if (query.trim().isEmpty) {
-      return await repository.getAllProducts();
+      return await repository.getAllProducts(
+        limitStart: limitStart,
+        limitPageLength: limitPageLength,
+      );
     }
 
-    return await repository.searchProducts(query);
+    return await repository.searchProducts(
+      query,
+      limitStart: limitStart,
+      limitPageLength: limitPageLength,
+    );
   }
 }

lib/features/products/presentation/pages/product_detail_page.dart

@@ -213,10 +213,11 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
       ),
       body: productAsync.when(
         data: (product) {
-          return Stack(
+          return Column(
             children: [
               // Scrollable content
-              SingleChildScrollView(
+              Expanded(
+                child: SingleChildScrollView(
                   child: Column(
                     children: [
                       // Image Gallery Section
@@ -231,12 +232,10 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
 
                       // Product Tabs Section
                       ProductTabsSection(product: product),
-
-                    // Bottom padding for sticky action bar
-                    const SizedBox(height: 88.0),
                     ],
                   ),
                 ),
+              ),
 
               // Sticky Action Bar
               Positioned(

lib/features/products/presentation/providers/product_filters_provider.dart

@@ -8,31 +8,31 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 /// Product Filters State
 class ProductFiltersState {
   final Set<String> productLines;
-  final Set<String> spaces;
   final Set<String> sizes;
   final Set<String> surfaces;
+  final Set<String> colors;
   final Set<String> brands;
 
   const ProductFiltersState({
     this.productLines = const {},
-    this.spaces = const {},
     this.sizes = const {},
     this.surfaces = const {},
+    this.colors = const {},
     this.brands = const {},
   });
 
   ProductFiltersState copyWith({
     Set<String>? productLines,
-    Set<String>? spaces,
     Set<String>? sizes,
     Set<String>? surfaces,
+    Set<String>? colors,
     Set<String>? brands,
   }) {
     return ProductFiltersState(
       productLines: productLines ?? this.productLines,
-      spaces: spaces ?? this.spaces,
       sizes: sizes ?? this.sizes,
       surfaces: surfaces ?? this.surfaces,
+      colors: colors ?? this.colors,
       brands: brands ?? this.brands,
     );
   }
@@ -40,9 +40,9 @@ class ProductFiltersState {
   /// Get total filter count
   int get totalCount =>
       productLines.length +
-      spaces.length +
       sizes.length +
       surfaces.length +
+      colors.length +
       brands.length;
 
   /// Check if any filters are active
@@ -70,17 +70,6 @@ class ProductFiltersNotifier extends Notifier<ProductFiltersState> {
     state = state.copyWith(productLines: newSet);
   }
 
-  /// Toggle space filter
-  void toggleSpace(String value) {
-    final newSet = Set<String>.from(state.spaces);
-    if (newSet.contains(value)) {
-      newSet.remove(value);
-    } else {
-      newSet.add(value);
-    }
-    state = state.copyWith(spaces: newSet);
-  }
-
   /// Toggle size filter
   void toggleSize(String value) {
     final newSet = Set<String>.from(state.sizes);
@@ -103,6 +92,17 @@ class ProductFiltersNotifier extends Notifier<ProductFiltersState> {
     state = state.copyWith(surfaces: newSet);
   }
 
+  /// Toggle color filter
+  void toggleColor(String value) {
+    final newSet = Set<String>.from(state.colors);
+    if (newSet.contains(value)) {
+      newSet.remove(value);
+    } else {
+      newSet.add(value);
+    }
+    state = state.copyWith(colors: newSet);
+  }
+
   /// Toggle brand filter
   void toggleBrand(String value) {
     final newSet = Set<String>.from(state.brands);

lib/features/products/presentation/providers/products_provider.dart

@@ -14,9 +14,8 @@ import 'package:worker/features/products/data/repositories/products_repository_i
 import 'package:worker/features/products/domain/entities/product.dart';
 import 'package:worker/features/products/domain/repositories/products_repository.dart';
 import 'package:worker/features/products/domain/usecases/get_products.dart';
-import 'package:worker/features/products/domain/usecases/search_products.dart';
 import 'package:worker/features/products/domain/usecases/get_product_detail.dart';
-import 'package:worker/features/products/presentation/providers/selected_brand_provider.dart';
+import 'package:worker/features/products/presentation/providers/product_filters_provider.dart';
 import 'package:worker/features/products/presentation/providers/search_query_provider.dart';
 
 part 'products_provider.g.dart';
@@ -39,7 +38,9 @@ Future<ProductsRemoteDataSource> productsRemoteDataSource(Ref ref) async {
 @riverpod
 Future<ProductsRepository> productsRepository(Ref ref) async {
   final localDataSource = ref.watch(productsLocalDataSourceProvider);
-  final remoteDataSource = await ref.watch(productsRemoteDataSourceProvider.future);
+  final remoteDataSource = await ref.watch(
+    productsRemoteDataSourceProvider.future,
+  );
   return ProductsRepositoryImpl(
     localDataSource: localDataSource,
     remoteDataSource: remoteDataSource,
@@ -70,53 +71,66 @@ class Products extends _$Products {
 
   @override
   Future<List<Product>> build() async {
-    // Reset pagination when dependencies change
+    // IMPORTANT: This method is called automatically whenever any watched
+    // provider changes (searchQueryProvider, productFiltersProvider, etc.)
+    // This ensures pagination is ALWAYS reset when filters/search change.
+
+    // Reset pagination state
     _currentPage = 0;
     _hasMore = true;
 
-    // Watch dependencies
-    final selectedBrand = ref.watch(selectedBrandProvider);
+    // Watch dependencies (triggers rebuild when they change)
     final searchQuery = ref.watch(searchQueryProvider);
+    final filters = ref.watch(productFiltersProvider);
 
     // Get repository with injected data sources
     final repository = await ref.watch(productsRepositoryProvider.future);
 
-    // Fetch first page of products
+    // Fetch first page of products using unified API
     List<Product> products;
 
-    if (searchQuery.isNotEmpty) {
-      // Search takes precedence over brand filter
-      final searchUseCase = SearchProducts(repository);
-      products = await searchUseCase(searchQuery);
+    // Build filter parameters from filter drawer
+    final List<String>? itemGroups = filters.productLines.isNotEmpty
+        ? filters.productLines.toList()
+        : null;
 
-      // If a brand is selected, filter search results by brand
-      if (selectedBrand != 'all') {
-        products = products
-            .where((product) => product.brand == selectedBrand)
-            .toList();
+    // Use brands from productFiltersProvider (shared by chips and drawer)
+    final List<String>? brands = filters.brands.isNotEmpty
+        ? filters.brands.toList()
+        : null;
+
+    // Build item attributes from filter drawer (sizes, surfaces, colors)
+    final List<Map<String, String>> itemAttributes = [];
+
+    // Add size attributes
+    for (final size in filters.sizes) {
+      itemAttributes.add({'attribute': 'Kích thước', 'attribute_value': size});
     }
 
-      // For search, we fetch all results at once, so no more pages
-      _hasMore = false;
-    } else {
-      // No search query, fetch all products with pagination
-      final getProductsUseCase = GetProducts(repository);
-      products = await getProductsUseCase(
+    // Add surface attributes
+    for (final surface in filters.surfaces) {
+      itemAttributes.add({'attribute': 'Bề mặt', 'attribute_value': surface});
+    }
+
+    // Add color attributes
+    for (final color in filters.colors) {
+      itemAttributes.add({'attribute': 'Màu sắc', 'attribute_value': color});
+    }
+
+    final String? keyword = searchQuery.isNotEmpty ? searchQuery : null;
+
+    // Use the comprehensive getProductsWithFilters method
+    products = await repository.getProductsWithFilters(
       limitStart: 0,
       limitPageLength: pageSize,
+      itemGroups: itemGroups,
+      brands: brands,
+      itemAttributes: itemAttributes.isNotEmpty ? itemAttributes : null,
+      searchKeyword: keyword,
     );
 
-      // Filter by brand if not 'all'
-      if (selectedBrand != 'all') {
-        products = products
-            .where((product) => product.brand == selectedBrand)
-            .toList();
-      }
-
     // If we got less than pageSize, there are no more products
     _hasMore = products.length >= pageSize;
-    }
-
     _currentPage = 1;
     return products;
   }
@@ -125,12 +139,9 @@ class Products extends _$Products {
   Future<void> loadMore() async {
     if (!_hasMore) return;
 
-    // Watch dependencies to get current filters
-    final selectedBrand = ref.read(selectedBrandProvider);
+    // Read dependencies to get current filters (use read, not watch)
     final searchQuery = ref.read(searchQueryProvider);
-
-    // Don't paginate search results (already fetched all)
-    if (searchQuery.isNotEmpty) return;
+    final filters = ref.read(productFiltersProvider);
 
     // Get repository
     final repository = await ref.read(productsRepositoryProvider.future);
@@ -138,20 +149,46 @@ class Products extends _$Products {
     // Calculate pagination parameters
     final limitStart = _currentPage * pageSize;
 
-    // Fetch next page from API
-    final getProductsUseCase = GetProducts(repository);
-    var newProducts = await getProductsUseCase(
+    // Build filter parameters (same logic as build() method)
+    final List<String>? itemGroups = filters.productLines.isNotEmpty
+        ? filters.productLines.toList()
+        : null;
+
+    // Use brands from productFiltersProvider (shared by chips and drawer)
+    final List<String>? brands = filters.brands.isNotEmpty
+        ? filters.brands.toList()
+        : null;
+
+    // Build item attributes from filter drawer (sizes, surfaces, colors)
+    final List<Map<String, String>> itemAttributes = [];
+
+    // Add size attributes
+    for (final size in filters.sizes) {
+      itemAttributes.add({'attribute': 'Kích thước', 'attribute_value': size});
+    }
+
+    // Add surface attributes
+    for (final surface in filters.surfaces) {
+      itemAttributes.add({'attribute': 'Bề mặt', 'attribute_value': surface});
+    }
+
+    // Add color attributes
+    for (final color in filters.colors) {
+      itemAttributes.add({'attribute': 'Màu sắc', 'attribute_value': color});
+    }
+
+    final String? keyword = searchQuery.isNotEmpty ? searchQuery : null;
+
+    // Fetch next page using unified API
+    final newProducts = await repository.getProductsWithFilters(
       limitStart: limitStart,
       limitPageLength: pageSize,
+      itemGroups: itemGroups,
+      brands: brands,
+      itemAttributes: itemAttributes.isNotEmpty ? itemAttributes : null,
+      searchKeyword: keyword,
     );
 
-    // Filter by brand if not 'all'
-    if (selectedBrand != 'all') {
-      newProducts = newProducts
-          .where((product) => product.brand == selectedBrand)
-          .toList();
-    }
-
     // If we got less than pageSize, there are no more products
     _hasMore = newProducts.length >= pageSize;
 

lib/features/products/presentation/providers/products_provider.g.dart

@@ -228,7 +228,7 @@ final class ProductsProvider
   Products create() => Products();
 }
 
-String _$productsHash() => r'5fe0fdb46c3a6845327221ff26ba5f3624fcf3bf';
+String _$productsHash() => r'6c55b22e75b912281feff3a68f84e488ccb7ab79';
 
 /// Products Provider
 ///

lib/features/products/presentation/providers/search_query_provider.dart

@@ -1,8 +1,10 @@
 /// Provider: Search Query Provider
 ///
 /// Manages the current search query state for product filtering.
+/// Includes debounce functionality with 1-second delay and minimum 2 characters.
 library;
 
+import 'dart:async';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'search_query_provider.g.dart';
@@ -12,28 +14,62 @@ part 'search_query_provider.g.dart';
 /// Holds the current search query string for filtering products.
 /// Default is empty string which shows all products.
 ///
+/// Features:
+/// - 1-second debounce delay
+/// - Only triggers search with 2+ non-whitespace characters
+/// - Auto-clears search when query is empty or too short
+///
 /// Usage:
 /// ```dart
 /// // Read the current value
 /// final searchQuery = ref.watch(searchQueryProvider);
 ///
-/// // Update the value
-/// ref.read(searchQueryProvider.notifier).state = 'gạch men';
+/// // Update the value (will debounce)
+/// ref.read(searchQueryProvider.notifier).updateQuery('gạch men');
 /// ```
 @riverpod
 class SearchQuery extends _$SearchQuery {
+  Timer? _debounceTimer;
+
   @override
   String build() {
+    // Cancel timer when provider is disposed
+    ref.onDispose(() {
+      _debounceTimer?.cancel();
+    });
+
     return ''; // Default: no search filter
   }
 
-  /// Update search query
+  /// Update search query with debounce
+  ///
+  /// Only updates state after 1 second of no typing.
+  /// Only triggers API call if query has 2+ non-whitespace characters.
   void updateQuery(String query) {
-    state = query;
+    // Cancel previous timer
+    _debounceTimer?.cancel();
+
+    // Trim whitespace from query
+    final trimmedQuery = query.trim();
+
+    // If query is empty or too short, clear search immediately
+    if (trimmedQuery.isEmpty || trimmedQuery.length < 2) {
+      state = '';
+      return;
     }
 
-  /// Clear search query
+    // Set up debounce timer (1 second)
+    _debounceTimer = Timer(const Duration(seconds: 1), () {
+      // Only update if query still meets requirements after delay
+      if (trimmedQuery.length >= 2) {
+        state = trimmedQuery;
+      }
+    });
+  }
+
+  /// Clear search query immediately
   void clear() {
+    _debounceTimer?.cancel();
     state = '';
   }
 }

lib/features/products/presentation/providers/search_query_provider.g.dart

@@ -13,13 +13,18 @@ part of 'search_query_provider.dart';
 /// Holds the current search query string for filtering products.
 /// Default is empty string which shows all products.
 ///
+/// Features:
+/// - 1-second debounce delay
+/// - Only triggers search with 2+ non-whitespace characters
+/// - Auto-clears search when query is empty or too short
+///
 /// Usage:
 /// ```dart
 /// // Read the current value
 /// final searchQuery = ref.watch(searchQueryProvider);
 ///
-/// // Update the value
-/// ref.read(searchQueryProvider.notifier).state = 'gạch men';
+/// // Update the value (will debounce)
+/// ref.read(searchQueryProvider.notifier).updateQuery('gạch men');
 /// ```
 
 @ProviderFor(SearchQuery)
@@ -30,13 +35,18 @@ const searchQueryProvider = SearchQueryProvider._();
 /// Holds the current search query string for filtering products.
 /// Default is empty string which shows all products.
 ///
+/// Features:
+/// - 1-second debounce delay
+/// - Only triggers search with 2+ non-whitespace characters
+/// - Auto-clears search when query is empty or too short
+///
 /// Usage:
 /// ```dart
 /// // Read the current value
 /// final searchQuery = ref.watch(searchQueryProvider);
 ///
-/// // Update the value
-/// ref.read(searchQueryProvider.notifier).state = 'gạch men';
+/// // Update the value (will debounce)
+/// ref.read(searchQueryProvider.notifier).updateQuery('gạch men');
 /// ```
 final class SearchQueryProvider extends $NotifierProvider<SearchQuery, String> {
   /// Search Query Provider
@@ -44,13 +54,18 @@ final class SearchQueryProvider extends $NotifierProvider<SearchQuery, String> {
   /// Holds the current search query string for filtering products.
   /// Default is empty string which shows all products.
   ///
+  /// Features:
+  /// - 1-second debounce delay
+  /// - Only triggers search with 2+ non-whitespace characters
+  /// - Auto-clears search when query is empty or too short
+  ///
   /// Usage:
   /// ```dart
   /// // Read the current value
   /// final searchQuery = ref.watch(searchQueryProvider);
   ///
-  /// // Update the value
-  /// ref.read(searchQueryProvider.notifier).state = 'gạch men';
+  /// // Update the value (will debounce)
+  /// ref.read(searchQueryProvider.notifier).updateQuery('gạch men');
   /// ```
   const SearchQueryProvider._()
     : super(
@@ -79,20 +94,25 @@ final class SearchQueryProvider extends $NotifierProvider<SearchQuery, String> {
   }
 }
 
-String _$searchQueryHash() => r'41ea2fa57593abc0cafe16598d8817584ba99ddc';
+String _$searchQueryHash() => r'3a4178c8c220a1016d20887d7bd97cd157f777f8';
 
 /// Search Query Provider
 ///
 /// Holds the current search query string for filtering products.
 /// Default is empty string which shows all products.
 ///
+/// Features:
+/// - 1-second debounce delay
+/// - Only triggers search with 2+ non-whitespace characters
+/// - Auto-clears search when query is empty or too short
+///
 /// Usage:
 /// ```dart
 /// // Read the current value
 /// final searchQuery = ref.watch(searchQueryProvider);
 ///
-/// // Update the value
-/// ref.read(searchQueryProvider.notifier).state = 'gạch men';
+/// // Update the value (will debounce)
+/// ref.read(searchQueryProvider.notifier).updateQuery('gạch men');
 /// ```
 
 abstract class _$SearchQuery extends $Notifier<String> {

lib/features/products/presentation/widgets/brand_filter_chips.dart

@@ -8,18 +8,19 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:worker/core/constants/ui_constants.dart';
 import 'package:worker/core/theme/colors.dart';
 import 'package:worker/features/products/presentation/providers/product_filter_options_provider.dart';
-import 'package:worker/features/products/presentation/providers/selected_brand_provider.dart';
+import 'package:worker/features/products/presentation/providers/product_filters_provider.dart';
 
 /// Brand Filter Chips Widget
 ///
 /// Displays brands as horizontally scrolling chips.
-/// Updates selected brand when tapped.
+/// Synced with filter drawer - both use productFiltersProvider.brands.
+/// Chips are single-select (tapping a brand clears others and sets just that one).
 class BrandFilterChips extends ConsumerWidget {
   const BrandFilterChips({super.key});
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
-    final selectedBrand = ref.watch(selectedBrandProvider);
+    final filtersState = ref.watch(productFiltersProvider);
     final filterOptionsAsync = ref.watch(productFilterOptionsProvider);
 
     return filterOptionsAsync.when(
@@ -40,7 +41,13 @@ class BrandFilterChips extends ConsumerWidget {
                 const SizedBox(width: AppSpacing.sm),
             itemBuilder: (context, index) {
               final brand = allBrands[index];
-              final isSelected = selectedBrand == brand.value;
+
+              // "Tất cả" is selected if no brands are selected
+              // A brand chip is selected if it's the ONLY brand selected
+              final isSelected = brand.value == 'all'
+                  ? filtersState.brands.isEmpty
+                  : (filtersState.brands.length == 1 &&
+                      filtersState.brands.contains(brand.value));
 
               return FilterChip(
                 label: Text(
@@ -54,9 +61,27 @@ class BrandFilterChips extends ConsumerWidget {
                 selected: isSelected,
                 onSelected: (selected) {
                   if (selected) {
-                    ref
-                        .read(selectedBrandProvider.notifier)
-                        .updateBrand(brand.value);
+                    final notifier = ref.read(productFiltersProvider.notifier);
+
+                    if (brand.value == 'all') {
+                      // Clear all brand filters
+                      // Reset all brands by setting to empty set
+                      final currentBrands = List<String>.from(filtersState.brands);
+                      for (final b in currentBrands) {
+                        notifier.toggleBrand(b); // Toggle off each brand
+                      }
+                    } else {
+                      // Single-select: clear all other brands and set only this one
+                      final currentBrands = List<String>.from(filtersState.brands);
+
+                      // First, clear all existing brands
+                      for (final b in currentBrands) {
+                        notifier.toggleBrand(b);
+                      }
+
+                      // Then add the selected brand
+                      notifier.toggleBrand(brand.value);
+                    }
                   }
                 },
                 backgroundColor: AppColors.white,

lib/features/products/presentation/widgets/product_detail/product_tabs_section.dart

@@ -228,13 +228,124 @@ class _SpecificationsTab extends StatelessWidget {
           };
 
     return Container(
-      margin: const EdgeInsets.all(20),
+      margin: const EdgeInsets.all(12),
       decoration: BoxDecoration(
         border: Border.all(color: const Color(0xFFe0e0e0)),
         borderRadius: BorderRadius.circular(8),
       ),
       child: Column(
-          children: specs.entries.map((entry) {
+          children: [
+            Container(
+              decoration: const BoxDecoration(
+                border: Border(
+                  bottom: BorderSide(color: Color(0xFFe0e0e0)),
+                ),
+              ),
+              child: IntrinsicHeight(
+                child: Row(
+                  crossAxisAlignment: CrossAxisAlignment.stretch,
+                  children: [
+                    // Label
+                    Expanded(
+                      child: Container(
+                        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
+                        color: const Color(0xFFF4F6F8),
+                        child: Align(
+                          alignment: Alignment.centerLeft,
+                          child: Text(
+                            "Thương hiệu",
+                            style: const TextStyle(
+                              fontSize: 14,
+                              fontWeight: FontWeight.w500,
+                              color: AppColors.grey900,
+                              height: 1.5,
+                            ),
+                          ),
+                        ),
+                      ),
+                    ),
+
+                    // Divider
+                    Container(
+                      width: 1,
+                      color: const Color(0xFFe0e0e0),
+                    ),
+
+                    // Value
+                    Expanded(
+                      child: Container(
+                        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
+                        child: Text(
+                          '${product.brand}',
+                          style: const TextStyle(
+                            fontSize: 14,
+                            color: AppColors.grey900,
+                            height: 1.5,
+                          ),
+                          softWrap: true,
+                        ),
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+            Container(
+              decoration: const BoxDecoration(
+                border: Border(
+                  bottom: BorderSide(color: Color(0xFFe0e0e0)),
+                ),
+              ),
+              child: IntrinsicHeight(
+                child: Row(
+                  crossAxisAlignment: CrossAxisAlignment.stretch,
+                  children: [
+                    // Label
+                    Expanded(
+                      child: Container(
+                        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
+                        color: const Color(0xFFF4F6F8),
+                        child: const Align(
+                          alignment: Alignment.centerLeft,
+                          child: Text(
+                            "Dòng sản phẩm",
+                            style: TextStyle(
+                              fontSize: 14,
+                              fontWeight: FontWeight.w500,
+                              color: AppColors.grey900,
+                              height: 1.5,
+                            ),
+                          ),
+                        ),
+                      ),
+                    ),
+
+                    // Divider
+                    Container(
+                      width: 1,
+                      color: const Color(0xFFe0e0e0),
+                    ),
+
+                    // Value
+                    Expanded(
+                      child: Container(
+                        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
+                        child: Text(
+                          '${product.itemGroupName}',
+                          style: const TextStyle(
+                            fontSize: 14,
+                            color: AppColors.grey900,
+                            height: 1.5,
+                          ),
+                          softWrap: true,
+                        ),
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+            ...specs.entries.map((entry) {
               final isLast = entry == specs.entries.last;
               return Container(
                 decoration: BoxDecoration(
@@ -244,19 +355,25 @@ class _SpecificationsTab extends StatelessWidget {
                     bottom: BorderSide(color: Color(0xFFe0e0e0)),
                   ),
                 ),
+                child: IntrinsicHeight(
                   child: Row(
+                    crossAxisAlignment: CrossAxisAlignment.stretch,
                     children: [
                       // Label
                       Expanded(
                         child: Container(
-                      padding: const EdgeInsets.all(12),
+                          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
                           color: const Color(0xFFF4F6F8),
+                          child: Align(
+                            alignment: Alignment.centerLeft,
                             child: Text(
                               entry.key,
                               style: const TextStyle(
                                 fontSize: 14,
                                 fontWeight: FontWeight.w500,
                                 color: AppColors.grey900,
+                                height: 1.5,
+                              ),
                             ),
                           ),
                         ),
@@ -265,27 +382,30 @@ class _SpecificationsTab extends StatelessWidget {
                       // Divider
                       Container(
                         width: 1,
-                    height: 44,
                         color: const Color(0xFFe0e0e0),
                       ),
 
                       // Value
                       Expanded(
                         child: Container(
-                      padding: const EdgeInsets.all(12),
+                          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
                           child: Text(
-                        entry.value.toString(),
+                            '${entry.value}',
                             style: const TextStyle(
                               fontSize: 14,
                               color: AppColors.grey900,
+                              height: 1.5,
                             ),
+                            softWrap: true,
                           ),
                         ),
                       ),
                     ],
                   ),
+                ),
               );
-          }).toList(),
+            }),
+          ],
       ),
     );
   }
@@ -334,7 +454,8 @@ class _ReviewsTab extends ConsumerWidget {
 
                   // Review Items
                   ...reviews.map((review) => _ReviewItem(review: review)),
-                  const SizedBox(height: 48),
+                  const SizedBox(height: 24),
+
                 ],
               );
             },

lib/features/products/presentation/widgets/product_filter_drawer.dart

@@ -15,9 +15,9 @@ import 'package:worker/features/products/presentation/providers/product_filter_o
 ///
 /// A drawer that slides from the right with filter options:
 /// - Dòng sản phẩm (Product Line)
-/// - Không gian (Space)
 /// - Kích thước (Size)
 /// - Bề mặt (Surface)
+/// - Màu sắc (Color)
 /// - Thương hiệu (Brand)
 class ProductFilterDrawer extends ConsumerWidget {
   const ProductFilterDrawer({super.key});
@@ -94,15 +94,23 @@ class ProductFilterDrawer extends ConsumerWidget {
 
                       // Attribute Groups (Colour, Size, Surface) - from API
                       ...filterOptions.attributeGroups.map((attrGroup) {
+                        // Dynamically map attribute to correct filter state
+                        final selectedValues = _getSelectedValuesForAttribute(
+                          attrGroup.attributeName,
+                          filtersState,
+                        );
+
                         return Column(
                           children: [
                             _buildAttributeGroup(
                               title: attrGroup.attributeName,
                               attributeGroup: attrGroup,
-                              selectedValues: filtersState.sizes, // TODO: Map to correct filter state
-                              onToggle: (value) => ref
-                                  .read(productFiltersProvider.notifier)
-                                  .toggleSize(value),
+                              selectedValues: selectedValues,
+                              onToggle: (value) => _toggleAttributeValue(
+                                ref,
+                                attrGroup.attributeName,
+                                value,
+                              ),
                             ),
                             const SizedBox(height: AppSpacing.lg),
                           ],
@@ -341,9 +349,9 @@ class ProductFilterDrawer extends ConsumerWidget {
             //         ),
             //       )
             //     : null,
-            value: selectedValues.contains(value.name),
+            value: selectedValues.contains(value.attributeValue),
             onChanged: (bool? checked) {
-              onToggle(value.name);
+              onToggle(value.attributeValue);
             },
             controlAffinity: ListTileControlAffinity.leading,
             contentPadding: EdgeInsets.zero,
@@ -354,4 +362,46 @@ class ProductFilterDrawer extends ConsumerWidget {
       ),
     );
   }
+
+  /// Get selected values for a specific attribute based on its name
+  Set<String> _getSelectedValuesForAttribute(
+    String attributeName,
+    ProductFiltersState filtersState,
+  ) {
+    switch (attributeName) {
+      case 'Kích thước':
+        return filtersState.sizes;
+      case 'Bề mặt':
+        return filtersState.surfaces;
+      case 'Màu sắc':
+        return filtersState.colors;
+      default:
+        // For unknown attributes, return empty set
+        return {};
+    }
+  }
+
+  /// Toggle attribute value based on attribute name
+  void _toggleAttributeValue(
+    WidgetRef ref,
+    String attributeName,
+    String value,
+  ) {
+    final notifier = ref.read(productFiltersProvider.notifier);
+
+    switch (attributeName) {
+      case 'Kích thước':
+        notifier.toggleSize(value);
+        break;
+      case 'Bề mặt':
+        notifier.toggleSurface(value);
+        break;
+      case 'Màu sắc':
+        notifier.toggleColor(value);
+        break;
+      default:
+        // For unknown attributes, do nothing
+        break;
+    }
+  }
 }

lib/features/products/presentation/widgets/product_search_bar.dart

@@ -25,12 +25,20 @@ class ProductSearchBar extends ConsumerStatefulWidget {
 class _ProductSearchBarState extends ConsumerState<ProductSearchBar> {
   late final TextEditingController _controller;
   late final FocusNode _focusNode;
+  bool _hasText = false;
 
   @override
   void initState() {
     super.initState();
     _controller = TextEditingController();
     _focusNode = FocusNode();
+
+    // Listen to text changes to update clear button visibility
+    _controller.addListener(() {
+      setState(() {
+        _hasText = _controller.text.isNotEmpty;
+      });
+    });
   }
 
   @override
@@ -53,7 +61,7 @@ class _ProductSearchBarState extends ConsumerState<ProductSearchBar> {
 
   @override
   Widget build(BuildContext context) {
-    final l10n = AppLocalizations.of(context)!;
+    final l10n = AppLocalizations.of(context);
 
     return SizedBox(
       height: InputFieldSpecs.height,
@@ -72,7 +80,7 @@ class _ProductSearchBarState extends ConsumerState<ProductSearchBar> {
             color: AppColors.grey500,
             size: AppIconSize.md,
           ),
-          suffixIcon: _controller.text.isNotEmpty
+          suffixIcon: _hasText
               ? IconButton(
                   icon: const Icon(
                     FontAwesomeIcons.xmark,

pubspec.yaml

@@ -52,7 +52,7 @@ dependencies:
   dio: ^5.4.3+1
   connectivity_plus: ^6.0.3
   pretty_dio_logger: ^1.3.1
-  curl_logger_dio_interceptor: ^1.0.0
+  curl_logger_dio_interceptor: ^1.0.1
   dio_intercept_to_curl: ^0.2.0
   dio_cache_interceptor: ^3.5.0
   dio_cache_interceptor_hive_store: ^3.2.2