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lib/network_api_service/api_service/api_service.dart

@@ -8,11 +8,14 @@ class ApiService {
   static const String _baseUrl = 'https://your-api-base-url.com/api';
 
   static final ApiService _instance = ApiService._internal();
+
   late Dio _dio;
+  late Dio _tokenDio; // ✅ Separate Dio for token refresh (no interceptors)
 
   factory ApiService() => _instance;
 
   ApiService._internal() {
+    // ================= MAIN DIO =================
     _dio = Dio(
       BaseOptions(
         baseUrl: _baseUrl,
@@ -25,7 +28,21 @@ class ApiService {
       ),
     );
 
-    // ================= RETRY INTERCEPTOR =================
+    // ================= TOKEN DIO (No interceptors — used only for refresh) =================
+    _tokenDio = Dio(
+      BaseOptions(
+        baseUrl: _baseUrl,
+        connectTimeout: const Duration(seconds: 30),
+        receiveTimeout: const Duration(seconds: 30),
+        headers: {
+          'Content-Type': 'application/json',
+          'Accept': 'application/json',
+        },
+      ),
+    );
+
+    // ================= 1. RETRY INTERCEPTOR =================
+    // ✅ Added FIRST so it only retries network errors
     _dio.interceptors.add(
       InterceptorsWrapper(
         onError: (err, handler) async {
@@ -42,7 +59,7 @@ class ApiService {
           if (shouldRetry) {
             if (kDebugMode) {
               print(
-                '🔁 Retrying request (${currentRetry + 1}) => ${options.uri}',
+                '🔁 Retrying request (${currentRetry + 1}/$maxRetries) => ${options.uri}',
               );
             }
             options.extra['retry'] = currentRetry + 1;
@@ -54,12 +71,13 @@ class ApiService {
             }
           }
 
-          return handler.reject(err);
+          return handler.next(err);
         },
       ),
     );
 
-    // ================= MAIN INTERCEPTOR (Queued for concurrency) =================
+    // ================= 2. MAIN INTERCEPTOR (Auth + Token Refresh) =================
+    // ✅ Added SECOND — handles auth and token refresh
     _dio.interceptors.add(
       QueuedInterceptorsWrapper(
         onRequest: (options, handler) async {
@@ -70,6 +88,10 @@ class ApiService {
           handler.next(options);
         },
 
+        onResponse: (response, handler) {
+          handler.next(response);
+        },
+
         onError: (error, handler) async {
           if (error.response?.statusCode == 401) {
             final requestOptions = error.requestOptions;
@@ -80,13 +102,18 @@ class ApiService {
               if (refreshed) {
                 final newToken = await LocalPreference.getAccessToken();
                 requestOptions.headers['Authorization'] = 'Bearer $newToken';
+
+                // ✅ Retry original request with new token
                 final response = await _dio.fetch(requestOptions);
                 return handler.resolve(response);
               } else {
                 await _forceLogout();
                 return handler.reject(error);
               }
-            } catch (_) {
+            } catch (e) {
+              if (kDebugMode) {
+                print('❌ Error during token refresh flow: $e');
+              }
               await _forceLogout();
               return handler.reject(error);
             }
@@ -97,7 +124,8 @@ class ApiService {
       ),
     );
 
-    // ================= LOGGING INTERCEPTOR =================
+    // ================= 3. LOGGING INTERCEPTOR =================
+    // ✅ Added LAST so it captures the final state of all requests/responses
     if (kDebugMode) {
       _dio.interceptors.add(
         LogInterceptor(
@@ -105,7 +133,9 @@ class ApiService {
           requestHeader: true,
           requestBody: true,
           responseBody: true,
+          responseHeader: false,
           error: true,
+          logPrint: (log) => print('📡 $log'),
         ),
       );
     }
@@ -198,26 +228,67 @@ class ApiService {
   }
 
   // ================= REFRESH TOKEN =================
+  // ✅ Uses _tokenDio (no interceptors) to avoid QueuedInterceptor deadlock
   Future<bool> _refreshToken() async {
     try {
       final refreshToken = await LocalPreference.getRefreshToken();
-      if (refreshToken == null) return false;
 
-      final response = await _dio.post(
+      if (kDebugMode) print('🔍 Refresh token from storage: $refreshToken');
+
+      if (refreshToken == null || refreshToken.isEmpty) {
+        if (kDebugMode) print('❌ No refresh token found');
+        return false;
+      }
+
+      if (kDebugMode) print('🔄 Attempting token refresh...');
+
+      final response = await _tokenDio.post(
         ApiUrls.refreshToken,
-        data: {"refreshToken": refreshToken},
-        options: Options(headers: {'Authorization': null}),
+        data: '',  // ✅ Empty body — server reads token from Cookie header
+        options: Options(
+          headers: {
+            // ✅ Manually inject refresh token as cookie header
+            'Cookie': 'partner_refresh_token=$refreshToken',
+          },
+          validateStatus: (status) => status != null && status < 500,
+        ),
       );
 
-      await LocalPreference.setAccessToken(response.data['accessToken']);
+      if (kDebugMode) {
+        print("🔄 Refresh response status: ${response.statusCode}");
+        print("✅ REFRESH RESPONSE => ${response.data}");
+      }
+
+      if (response.statusCode != 200 && response.statusCode != 201) {
+        if (kDebugMode) {
+          print('❌ Refresh failed with status: ${response.statusCode}');
+        }
+        return false;
+      }
+
+      final newAccessToken = response.data['accessToken'];
+
+      if (newAccessToken == null || (newAccessToken as String).isEmpty) {
+        if (kDebugMode) print('❌ Access token missing in refresh response');
+        return false;
+      }
+
+      await LocalPreference.setAccessToken(newAccessToken);
+      if (kDebugMode) print('✅ Token refreshed successfully');
       return true;
-    } catch (_) {
+
+    } on DioException catch (e) {
+      if (kDebugMode) print('❌ Refresh token DioException: ${e.message}');
+      return false;
+    } catch (e) {
+      if (kDebugMode) print('❌ Refresh token unexpected error: $e');
       return false;
     }
   }
 
   // ================= FORCE LOGOUT =================
   Future<void> _forceLogout() async {
+    if (kDebugMode) print('🚪 Force logout triggered');
     await LocalPreference.clearAll();
     await LocalPreference.setLogin(false);
   }
@@ -241,10 +312,8 @@ class ApiService {
                 responseData['error'] ??
                 "Invalid status code: ${error.response?.statusCode}";
           }
-          if (responseData is String) {
-            return responseData.isNotEmpty
-                ? responseData
-                : "Invalid status code: ${error.response?.statusCode}";
+          if (responseData is String && responseData.isNotEmpty) {
+            return responseData;
           }
           return "Invalid status code: ${error.response?.statusCode}";
         } catch (_) {