connect with backend

android/app/build.gradle.kts

@@ -8,7 +8,7 @@ plugins {
 android {
     namespace = "com.example.kent_logistics_app"
     compileSdk = flutter.compileSdkVersion
-    ndkVersion = flutter.ndkVersion
+    ndkVersion = "27.0.12077973"
 
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_11

android/app/src/main/AndroidManifest.xml

@@ -1,8 +1,15 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- 🔥 Permissions MUST be here (outside application) -->
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
     <application
         android:label="kent_logistics_app"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
+
         <activity
             android:name=".MainActivity"
             android:exported="true"
@@ -12,34 +19,29 @@
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
+
-                 the Android process has started. This theme is visible to the user
-                 while the Flutter UI initializes. After that, this theme continues
-                 to determine the Window background behind the Flutter UI. -->
             <meta-data
                 android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
+                android:resource="@style/NormalTheme" />
-              />
+
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
+
         </activity>
-        <!-- Don't delete the meta-data below.
+
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
-    </application>
-    <!-- Required to query activities that can process text, see:
-         https://developer.android.com/training/package-visibility and
-         https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
 
-         In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
+    </application>
+
     <queries>
         <intent>
             <action android:name="android.intent.action.PROCESS_TEXT"/>
             <data android:mimeType="text/plain"/>
         </intent>
     </queries>
+
 </manifest>

ios/Runner/Info.plist

@@ -2,6 +2,11 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+    <key>NSPhotoLibraryUsageDescription</key>
+    <string>App requires photo library access to update profile picture.</string>
+    <key>NSCameraUsageDescription</key>
+    <string>App requires camera access to take profile picture.</string>
+
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleDisplayName</key>

lib/config/api_config.dart

@@ -1,4 +1,3 @@
 class ApiConfig {
-  // Android emulator (use 10.0.2.2), change for physical device or iOS simulator
+  static const String baseUrl = "http://10.207.50.74:8000/api";
-  static const String baseUrl = "http://10.0.2.2:8000/api";
 }

lib/config/app_config.dart

@@ -0,0 +1,13 @@
+class AppConfig {
+  // For Website & Browser (PC)
+  static const String logoUrlWeb = "http://127.0.0.1:8000/images/kent_logo2.png";
+
+  // For Android Emulator
+  static const String logoUrlEmulator = "http://10.0.2.2:8000/images/kent_logo2.png";
+
+  // For Physical Device (Replace with your actual PC local IP)
+  static const String logoUrlDevice = "http://10.207.50.74:8000/images/kent_logo2.png";
+
+  // Which one to use?
+  static const String logoUrl = logoUrlDevice;  // CHANGE THIS WHEN TESTING ON REAL DEVICE
+}

lib/main.dart

@@ -1,28 +1,78 @@
 import 'package:flutter/material.dart';
+import 'package:kent_logistics_app/providers/dashboard_provider.dart';
+import 'package:kent_logistics_app/providers/invoice_provider.dart';
+import 'package:kent_logistics_app/providers/mark_list_provider.dart';
+import 'package:kent_logistics_app/providers/order_provider.dart';
+import 'package:kent_logistics_app/services/dio_client.dart';
+import 'package:kent_logistics_app/services/order_service.dart';
 import 'package:provider/provider.dart';
 import 'providers/auth_provider.dart';
+import 'providers/user_profile_provider.dart';   // NEW IMPORT
 import 'screens/splash_screen.dart';
 import 'package:google_fonts/google_fonts.dart';
 
-void main() {
+void main() async {
-  runApp(const KentApp());
+  WidgetsFlutterBinding.ensureInitialized();
+
+  final auth = AuthProvider();
+  await auth.init(); // IMPORTANT: ensure prefs loaded before build
+
+  runApp(MultiProvider(
+    providers: [
+      ChangeNotifierProvider(create: (_) => auth),
+      ChangeNotifierProvider(create: (_) => UserProfileProvider()),
+      ChangeNotifierProvider(create: (_) => DashboardProvider()),
+      ChangeNotifierProvider(create: (_) => MarkListProvider()),
+      ChangeNotifierProvider(
+        create: (context) => OrderProvider(
+          OrderService(DioClient.getInstance(context)),
+        ),
+
+      ),
+      ChangeNotifierProvider(create: (_) => InvoiceProvider()),
+    ],
+    child: const KentApp(),
+  ));
 }
 
+
 class KentApp extends StatelessWidget {
   const KentApp({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return ChangeNotifierProvider(
+
-      create: (_) => AuthProvider(),
+    return MultiProvider(
+      providers: [
+        ChangeNotifierProvider(create: (_) => AuthProvider()),
+        ChangeNotifierProvider(create: (_) => UserProfileProvider()), // NEW
+        ChangeNotifierProvider(create: (_) => DashboardProvider()),
+        ChangeNotifierProvider(create: (_) => MarkListProvider()),
+        ChangeNotifierProvider(
+          create: (context) => OrderProvider(
+            OrderService(DioClient.getInstance(context)),
+          ),
+        ),
+        ChangeNotifierProvider(create: (_) => InvoiceProvider()),
+
+
+      ],
       child: MaterialApp(
         title: 'Kent Logistics',
         debugShowCheckedModeBanner: false,
         theme: ThemeData(
           useMaterial3: true,
           textTheme: GoogleFonts.interTextTheme(),
-          colorScheme: ColorScheme.fromSeed(seedColor: Colors.indigo),
+          colorScheme: ColorScheme.fromSeed(seedColor: Colors.red),
+          scaffoldBackgroundColor: const Color(0xfff8f6ff),   // your light background
+          appBarTheme: const AppBarTheme(
+            backgroundColor: Colors.indigo,  // FIX
+            foregroundColor: Colors.white,   // white text + icons
+            elevation: 1,
+            centerTitle: true,
           ),
+        ),
+
         home: const SplashScreen(),
       ),
     );

lib/models/user_profile.dart

@@ -0,0 +1,46 @@
+class UserProfile {
+  final String customerId;
+  final String customerName;
+  final String companyName;
+  final String? designation;
+  final String email;
+  final String mobile;
+  final String? address;
+  final String? pincode;
+  final String? status;
+  final String? customerType;
+  final String? profileImage;
+  final String? date;
+
+  UserProfile({
+    required this.customerId,
+    required this.customerName,
+    required this.companyName,
+    this.designation,
+    required this.email,
+    required this.mobile,
+    this.address,
+    this.pincode,
+    this.status,
+    this.customerType,
+    this.profileImage,
+    required this.date,
+  });
+
+  factory UserProfile.fromJson(Map<String, dynamic> json) {
+    return UserProfile(
+      customerId: json['customer_id'],
+      customerName: json['customer_name'],
+      companyName: json['company_name'],
+      designation: json['designation'],
+      email: json['email'],
+      mobile: json['mobile'],
+      address: json['address'],
+      pincode: json['pincode'],
+      status: json['status'],
+      customerType: json['customer_type'],
+      profileImage: json['profile_image'],
+      date: json['date'], // nullable ok now
+    );
+  }
+}

lib/providers/auth_provider.dart

@@ -4,25 +4,43 @@ import 'package:shared_preferences/shared_preferences.dart';
 import '../services/auth_service.dart';
 
 class AuthProvider extends ChangeNotifier {
-  final AuthService _service = AuthService();
+  AuthService? _service;
 
   bool _loading = false;
   bool get loading => _loading;
 
+  bool initialized = false;
+
   String? _token;
   Map<String, dynamic>? _user;
 
   String? get token => _token;
   Map<String, dynamic>? get user => _user;
+
   bool get isLoggedIn => _token != null && _token!.isNotEmpty;
 
+  // Inject context after provider initializes
+  void initContext(BuildContext context) {
+    _service = AuthService(context);
+  }
+
   AuthProvider() {
     _loadFromPrefs();
   }
 
+  // ---------------------- NEW FIX: SAFE INIT -----------------------
+  Future<void> init() async {
+    if (!initialized) {
+      await _loadFromPrefs();
+    }
+  }
+
+  // ---------------------- LOAD FROM PREFS -----------------------
   Future<void> _loadFromPrefs() async {
     final prefs = await SharedPreferences.getInstance();
+
     _token = prefs.getString('token');
+
     final userJson = prefs.getString('user');
     if (userJson != null) {
       try {
@@ -31,22 +49,33 @@ class AuthProvider extends ChangeNotifier {
         _user = null;
       }
     }
+
+    initialized = true;
     notifyListeners();
   }
 
-  Future<Map<String, dynamic>> login(String loginId, String password) async {
+  // -------------------------- LOGIN -----------------------------
+  Future<Map<String, dynamic>> login(
+      BuildContext context, String loginId, String password) async {
+    _service ??= AuthService(context);
+
     _loading = true;
     notifyListeners();
 
-    final res = await _service.login(loginId, password);
+    final res = await _service!.login(loginId, password);
 
     _loading = false;
 
     if (res['success'] == true) {
       final token = res['token']?.toString();
-      final userMap = res['user'] is Map ? Map<String, dynamic>.from(res['user']) : null;
+      final userMap =
+      res['user'] is Map ? Map<String, dynamic>.from(res['user']) : null;
 
       if (token != null && userMap != null) {
+        final prefs = await SharedPreferences.getInstance();
+        await prefs.setString("saved_login_id", loginId);
+        await prefs.setString("saved_password", password);
+
         await _saveSession(token, userMap);
       }
     }
@@ -55,27 +84,64 @@ class AuthProvider extends ChangeNotifier {
     return res;
   }
 
-  Future<void> _saveSession(String token, Map<String, dynamic> userMap) async {
+  // --------------------- SAVE SESSION ---------------------------
+  Future<void> _saveSession(
+      String token, Map<String, dynamic> userMap) async {
     final prefs = await SharedPreferences.getInstance();
     await prefs.setString('token', token);
     await prefs.setString('user', jsonEncode(userMap));
+
     _token = token;
     _user = userMap;
+    notifyListeners();
   }
 
-  Future<void> logout() async {
+  // ----------------------- LOGOUT -------------------------------
-    // optional: call API logout if implemented
+  Future<void> logout(BuildContext context) async {
-    if (_token != null) {
+    _service ??= AuthService(context);
+
     try {
-        await _service.logout(_token!);
+      await _service!.logout();
     } catch (_) {}
-    }
 
     final prefs = await SharedPreferences.getInstance();
     await prefs.remove('token');
     await prefs.remove('user');
+
     _token = null;
     _user = null;
     notifyListeners();
   }
+
+  // -------------------- AUTO LOGIN ------------------------------
+  Future<bool> autoLoginFromSavedCredentials(BuildContext context) async {
+    final prefs = await SharedPreferences.getInstance();
+    final loginId = prefs.getString('saved_login_id');
+    final password = prefs.getString('saved_password');
+
+    if (loginId == null || password == null) return false;
+
+    final res = await login(context, loginId, password);
+    return res['success'] == true;
+  }
+
+  // --------------------- REFRESH TOKEN --------------------------
+  Future<bool> tryRefreshToken(BuildContext context) async {
+    final prefs = await SharedPreferences.getInstance();
+    final oldToken = prefs.getString('token');
+
+    if (oldToken == null) return false;
+
+    _service ??= AuthService(context);
+
+    final res = await _service!.refreshToken(oldToken);
+
+    if (res['success'] == true && res['token'] != null) {
+      await prefs.setString('token', res['token']);
+      _token = res['token'];
+      notifyListeners();
+      return true;
+    }
+    return false;
+  }
 }

lib/providers/dashboard_provider.dart

@@ -0,0 +1,39 @@
+import 'package:flutter/material.dart';
+import '../services/dashboard_service.dart';
+
+class DashboardProvider extends ChangeNotifier {
+  DashboardService? _service;
+
+  bool loading = false;
+
+  int activeOrders = 0;
+  int inTransitOrders = 0;
+  int deliveredOrders = 0;
+  String totalValue = "0";
+  double totalRaw = 0;
+
+  void init(BuildContext context) {
+    _service = DashboardService(context);
+  }
+
+  Future<void> loadSummary(BuildContext context) async {
+    loading = true;
+    notifyListeners();
+
+    _service ??= DashboardService(context);
+    final res = await _service!.getSummary();
+
+    if (res['status'] == true) {
+      final s = res['summary'];
+
+      activeOrders = s['active_orders'] ?? 0;
+      inTransitOrders = s['in_transit_orders'] ?? 0;
+      deliveredOrders = s['delivered_orders'] ?? 0;
+      totalValue = s['total_value']?.toString() ?? "0";
+      totalRaw = double.tryParse(s['total_raw'].toString()) ?? 0;
+    }
+
+    loading = false;
+    notifyListeners();
+  }
+}

lib/providers/invoice_installment_screen.dart

@@ -0,0 +1,73 @@
+import 'package:flutter/material.dart';
+import '../services/dio_client.dart';
+import '../services/invoice_service.dart';
+
+class InvoiceInstallmentScreen extends StatefulWidget {
+  final int invoiceId;
+  const InvoiceInstallmentScreen({super.key, required this.invoiceId});
+
+  @override
+  State<InvoiceInstallmentScreen> createState() =>
+      _InvoiceInstallmentScreenState();
+}
+
+class _InvoiceInstallmentScreenState extends State<InvoiceInstallmentScreen> {
+  bool loading = true;
+  List installments = [];
+
+  @override
+  void initState() {
+    super.initState();
+    load();
+  }
+
+  Future<void> load() async {
+    final service = InvoiceService(DioClient.getInstance(context));
+    final res = await service.getInstallments(widget.invoiceId);
+
+    if (res['success'] == true) {
+      installments = res['installments'] ?? [];
+    }
+
+    loading = false;
+    setState(() {});
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text("Installments")),
+      body: loading
+          ? const Center(child: CircularProgressIndicator())
+          : installments.isEmpty
+          ? const Center(
+        child: Text("Installments not created yet",
+            style: TextStyle(fontSize: 18)),
+      )
+          : ListView.builder(
+        padding: const EdgeInsets.all(16),
+        itemCount: installments.length,
+        itemBuilder: (_, i) {
+          final inst = installments[i];
+          return Card(
+            child: ListTile(
+              title: Text(
+                  "Amount: ₹${inst['amount']?.toString() ?? '0'}"),
+              subtitle: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                      "Date: ${inst['installment_date'] ?? 'N/A'}"),
+                  Text(
+                      "Payment: ${inst['payment_method'] ?? 'N/A'}"),
+                  Text(
+                      "Reference: ${inst['reference_no'] ?? 'N/A'}"),
+                ],
+              ),
+            ),
+          );
+        },
+      ),
+    );
+  }
+}

lib/providers/invoice_provider.dart

@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+import '../services/invoice_service.dart';
+import '../services/dio_client.dart';
+
+class InvoiceProvider extends ChangeNotifier {
+  bool loading = false;
+  List invoices = [];
+
+  Future<void> loadInvoices(BuildContext context) async {
+    loading = true;
+    notifyListeners();
+
+    final service = InvoiceService(DioClient.getInstance(context));
+    final res = await service.getAllInvoices();
+
+    if (res['success'] == true) {
+      invoices = res['invoices'] ?? [];
+    }
+
+    loading = false;
+    notifyListeners();
+  }
+}

lib/providers/mark_list_provider.dart

@@ -0,0 +1,45 @@
+import 'package:flutter/material.dart';
+import '../services/mark_list_service.dart';
+
+class MarkListProvider extends ChangeNotifier {
+  MarkListService? _service;
+
+  List<dynamic> marks = [];
+  bool loading = false;
+
+  void init(BuildContext context) {
+    _service = MarkListService(context);
+  }
+
+  Future<void> loadMarks(BuildContext context) async {
+    loading = true;
+    notifyListeners();
+
+    _service ??= MarkListService(context);
+
+    final res = await _service!.getMarks();
+
+    if (res['success'] == true) {
+      marks = res['data'] ?? [];
+    }
+
+    loading = false;
+    notifyListeners();
+  }
+
+  Future<Map<String, dynamic>> addMark(BuildContext context, String mark, String origin, String destination) async {
+    _service ??= MarkListService(context);
+
+    final res = await _service!.addMark({
+      "mark_no": mark,
+      "origin": origin,
+      "destination": destination
+    });
+
+    if (res['success'] == true) {
+      await loadMarks(context); // refresh list
+    }
+
+    return res;
+  }
+}

lib/providers/order_provider.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/cupertino.dart';
+
+import '../services/order_service.dart';
+
+class OrderProvider extends ChangeNotifier {
+  final OrderService service;
+
+  OrderProvider(this.service);
+
+  bool loading = false;
+  List orders = [];
+
+  Future<void> loadOrders() async {
+    loading = true;
+    notifyListeners();
+
+    final res = await service.getOrders();
+
+    if (res['success'] == true) {
+      orders = res['orders'];
+    }
+
+    loading = false;
+    notifyListeners();
+  }
+}

lib/providers/user_profile_provider.dart

@@ -0,0 +1,70 @@
+import 'dart:io';
+import 'package:flutter/material.dart';
+import '../models/user_profile.dart';
+import '../services/user_profile_service.dart';
+
+class UserProfileProvider extends ChangeNotifier {
+  UserProfileService? _service;
+
+  UserProfile? profile;
+  bool loading = false;
+
+  void init(BuildContext context) {
+    _service = UserProfileService(context);
+  }
+
+  Future<void> loadProfile(BuildContext context) async {
+    _service ??= UserProfileService(context);
+
+    loading = true;
+    notifyListeners();
+
+    final res = await _service!.getProfile();
+
+    if (res['success'] == true) {
+      profile = UserProfile.fromJson(res['data']);
+    }
+
+    loading = false;
+    notifyListeners();
+  }
+
+  Future<bool> updateProfileImage(BuildContext context, File image) async {
+    _service ??= UserProfileService(context);
+
+    loading = true;
+    notifyListeners();
+
+    final res = await _service!.updateProfileImage(image);
+
+    if (res['success'] == true) {
+      profile = UserProfile.fromJson(res['data']);
+      loading = false;
+      notifyListeners();
+      return true;
+    }
+
+    loading = false;
+    notifyListeners();
+    return false;
+  }
+
+  /// NEW: Send profile update request (admin approval required)
+  Future<bool> sendProfileUpdateRequest(
+      BuildContext context,
+      Map<String, dynamic> data,
+      ) async {
+    _service ??= UserProfileService(context);
+
+    loading = true;
+    notifyListeners();
+
+    final res = await _service!.sendUpdateRequest(data);
+
+    loading = false;
+    notifyListeners();
+
+    return res['success'] == true;
+  }
+}
+

lib/screens/chat_screen.dart

@@ -0,0 +1,12 @@
+import 'package:flutter/material.dart';
+
+class ChatScreen extends StatelessWidget {
+  const ChatScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return const Center(
+      child: Text("Invoice Content He", style: TextStyle(fontSize: 18)),
+    );
+  }
+}

lib/screens/dashboard_screen.dart

@@ -1,35 +1,260 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../providers/auth_provider.dart';
-import 'welcome_screen.dart';
+import '../providers/dashboard_provider.dart';
+import '../providers/mark_list_provider.dart';
+import 'mark_list_screen.dart';
 
-class DashboardScreen extends StatelessWidget {
+class DashboardScreen extends StatefulWidget {
   const DashboardScreen({super.key});
 
+  @override
+  State<DashboardScreen> createState() => _DashboardScreenState();
+}
+
+class _DashboardScreenState extends State<DashboardScreen> {
+
+  @override
+  void initState() {
+    super.initState();
+
+    WidgetsBinding.instance.addPostFrameCallback((_) async {
+      final auth = Provider.of<AuthProvider>(context, listen: false);
+
+      // STEP 1: Try refresh token BEFORE any API calls
+      await auth.tryRefreshToken(context);
+
+      // STEP 2: Now safe to load dashboard
+      final dash = Provider.of<DashboardProvider>(context, listen: false);
+      dash.init(context);
+      await dash.loadSummary(context);
+
+      // STEP 3: Load marks AFTER refresh
+      final marks = Provider.of<MarkListProvider>(context, listen: false);
+      marks.init(context);
+      await marks.loadMarks(context);
+    });
+  }
+
+
+  void _showAddMarkForm() {
+    final markCtrl = TextEditingController();
+    final originCtrl = TextEditingController();
+    final destCtrl = TextEditingController();
+
+    showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(18)),
+      builder: (_) {
+        return Padding(
+          padding: EdgeInsets.fromLTRB(
+            18,
+            18,
+            18,
+            MediaQuery.of(context).viewInsets.bottom + 20,
+          ),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              const Text(
+                "Add Mark No",
+                style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+              ),
+              const SizedBox(height: 16),
+
+              TextField(controller: markCtrl, decoration: const InputDecoration(labelText: "Mark No")),
+              const SizedBox(height: 12),
+
+              TextField(controller: originCtrl, decoration: const InputDecoration(labelText: "Origin")),
+              const SizedBox(height: 12),
+
+              TextField(controller: destCtrl, decoration: const InputDecoration(labelText: "Destination")),
+              const SizedBox(height: 20),
+
+              ElevatedButton(
+                onPressed: () async {
+                  final mark = markCtrl.text.trim();
+                  final origin = originCtrl.text.trim();
+                  final dest = destCtrl.text.trim();
+
+                  if (mark.isEmpty || origin.isEmpty || dest.isEmpty) {
+                    ScaffoldMessenger.of(context)
+                        .showSnackBar(const SnackBar(content: Text("All fields required")));
+                    return;
+                  }
+
+                  final provider = Provider.of<MarkListProvider>(context, listen: false);
+                  final res = await provider.addMark(context, mark, origin, dest);
+
+                  if (res['success'] == true) {
+                    Navigator.pop(context);
+                  } else {
+                    final msg = res['message'] ?? "Failed";
+                    ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(msg)));
+                  }
+                },
+                child: const Text("Submit"),
+              ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     final auth = Provider.of<AuthProvider>(context);
+    final dash = Provider.of<DashboardProvider>(context);
+    final marks = Provider.of<MarkListProvider>(context);
+
     final name = auth.user?['customer_name'] ?? 'User';
-    return Scaffold(
+
-      appBar: AppBar(
+    if (dash.loading) {
-        title: const Text("Dashboard"),
+      return const Center(child: CircularProgressIndicator());
-        actions: [
+    }
-          IconButton(
+
-            icon: const Icon(Icons.logout),
+    return SingleChildScrollView(
-            onPressed: () async {
+      padding: const EdgeInsets.all(18),
-              await auth.logout();
+      child: Column(
-              Navigator.of(context).pushAndRemoveUntil(MaterialPageRoute(builder: (_) => const WelcomeScreen()), (r) => false);
+        crossAxisAlignment: CrossAxisAlignment.start,
-            },
+        children: [
-          )
+          // HEADER
+          Text(
+            "Welcome, $name 👋",
+            style: const TextStyle(fontSize: 20, fontWeight: FontWeight.w600),
+          ),
+          const SizedBox(height: 20),
+
+          // ORDER SUMMARY
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              _statBox("Active", dash.activeOrders, Colors.blue),
+              _statBox("In Transit", dash.inTransitOrders, Colors.orange),
+              _statBox("Delivered", dash.deliveredOrders, Colors.green),
             ],
           ),
-      body: Padding(
+          const SizedBox(height: 20),
+          _valueCard("Total Value", dash.totalValue),
+          const SizedBox(height: 10),
+          _valueCard("Raw Amount", "₹${dash.totalRaw.toStringAsFixed(2)}"),
+
+          const SizedBox(height: 30),
+
+          // ADD + VIEW ALL BUTTONS SIDE BY SIDE
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              ElevatedButton.icon(
+                icon: const Icon(Icons.add),
+                label: const Text("Add Mark No"),
+                onPressed: _showAddMarkForm,
+              ),
+
+              if (marks.marks.length > 0)
+                TextButton(
+                  onPressed: () {
+                    Navigator.push(
+                      context,
+                      MaterialPageRoute(builder: (_) => const MarkListScreen()),
+                    );
+                  },
+                  child: const Text(
+                    "View All →",
+                    style: TextStyle(
+                      fontSize: 16,
+                      color: Colors.indigo,
+                      fontWeight: FontWeight.w600,
+                    ),
+                  ),
+                ),
+            ],
+          ),
+
+          const SizedBox(height: 20),
+
+          // MARK LIST (only 10 latest)
+          const Text(
+            "Latest Mark Numbers",
+            style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
+          ),
+
+          const SizedBox(height: 10),
+
+          if (marks.loading)
+            const Center(child: CircularProgressIndicator())
+          else
+            Column(
+              children: List.generate(
+                marks.marks.length > 10 ? 10 : marks.marks.length,
+                    (i) {
+                  final m = marks.marks[i];
+                  return Card(
+                    child: ListTile(
+                      title: Text(m['mark_no']),
+                      subtitle: Text("${m['origin']} → ${m['destination']}"),
+                      trailing: Text(
+                        m['status'],
+                        style: const TextStyle(color: Colors.indigo),
+                      ),
+                    ),
+                  );
+                },
+              ),
+            ),
+
+          const SizedBox(height: 30),
+        ],
+      ),
+    );
+  }
+
+  // UI WIDGETS
+  Widget _statBox(String title, int value, Color color) {
+    return Container(
+      width: 110,
+      padding: const EdgeInsets.all(14),
+      decoration: BoxDecoration(
+        color: color.withOpacity(0.15),
+        borderRadius: BorderRadius.circular(12),
+      ),
+      child: Column(
+        children: [
+          Text(value.toString(),
+              style: const TextStyle(fontSize: 22, fontWeight: FontWeight.bold)),
+          const SizedBox(height: 4),
+          Text(title, style: const TextStyle(fontSize: 14)),
+        ],
+      ),
+    );
+  }
+
+  Widget _valueCard(String title, String value) {
+    return Container(
+      width: double.infinity,
       padding: const EdgeInsets.all(18),
-        child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
+      decoration: BoxDecoration(
-          Text("Welcome, ${name}", style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600)),
+        color: Colors.indigo.shade50,
-          const SizedBox(height: 12),
+        borderRadius: BorderRadius.circular(12),
-          const Text("Your dashboard will appear here. Build shipment list, tracking, create shipment screens next."),
+      ),
-        ]),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Text(title,
+              style: const TextStyle(
+                  fontSize: 14, fontWeight: FontWeight.w600, color: Colors.grey)),
+          const SizedBox(height: 6),
+          Text(
+            value,
+            style: const TextStyle(
+              fontSize: 24,
+              fontWeight: FontWeight.bold,
+              color: Colors.indigo,
+            ),
+          ),
+        ],
       ),
     );
   }

lib/screens/edit_profile_screen.dart

@@ -0,0 +1,98 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../providers/user_profile_provider.dart';
+
+class EditProfileScreen extends StatefulWidget {
+  const EditProfileScreen({super.key});
+
+  @override
+  State<EditProfileScreen> createState() => _EditProfileScreenState();
+}
+
+class _EditProfileScreenState extends State<EditProfileScreen> {
+  final nameCtrl = TextEditingController();
+  final companyCtrl = TextEditingController();
+  final emailCtrl = TextEditingController();
+  final mobileCtrl = TextEditingController();
+  final addressCtrl = TextEditingController();
+  final pincodeCtrl = TextEditingController();
+
+  @override
+  void initState() {
+    super.initState();
+    final profile = Provider.of<UserProfileProvider>(
+        context, listen: false).profile;
+
+    nameCtrl.text = profile?.customerName ?? '';
+    companyCtrl.text = profile?.companyName ?? '';
+    emailCtrl.text = profile?.email ?? '';
+    mobileCtrl.text = profile?.mobile ?? '';
+    addressCtrl.text = profile?.address ?? '';
+    pincodeCtrl.text = profile?.pincode ?? '';
+  }
+
+  Future<void> _submit() async {
+    final provider =
+    Provider.of<UserProfileProvider>(context, listen: false);
+
+    final data = {
+      "customer_name": nameCtrl.text,
+      "company_name": companyCtrl.text,
+      "email": emailCtrl.text,
+      "mobile_no": mobileCtrl.text,
+      "address": addressCtrl.text,
+      "pincode": pincodeCtrl.text,
+    };
+
+    final success =
+    await provider.sendProfileUpdateRequest(context, data);
+
+    ScaffoldMessenger.of(context).showSnackBar(
+      SnackBar(
+          content: Text(success
+              ? "Request submitted. Wait for admin approval."
+              : "Failed to submit request")),
+    );
+
+    if (success) Navigator.pop(context);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text("Edit Profile")),
+      body: Padding(
+        padding: const EdgeInsets.all(18),
+        child: Column(
+          children: [
+            _field("Name", nameCtrl),
+            _field("Company", companyCtrl),
+            _field("Email", emailCtrl),
+            _field("Mobile", mobileCtrl),
+            _field("Address", addressCtrl),
+            _field("Pincode", pincodeCtrl),
+
+            const SizedBox(height: 20),
+            ElevatedButton(
+              onPressed: _submit,
+              child: const Text("Submit Update Request"),
+            )
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _field(String title, TextEditingController ctrl) {
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 14),
+      child: TextField(
+        controller: ctrl,
+        decoration: InputDecoration(
+          labelText: title,
+          border: OutlineInputBorder(),
+        ),
+      ),
+    );
+  }
+}

lib/screens/invoice_detail_screen.dart

@@ -0,0 +1,169 @@
+import 'package:flutter/material.dart';
+import '../services/dio_client.dart';
+import '../services/invoice_service.dart';
+
+class InvoiceDetailScreen extends StatefulWidget {
+  final int invoiceId;
+  const InvoiceDetailScreen({super.key, required this.invoiceId});
+
+  @override
+  State<InvoiceDetailScreen> createState() => _InvoiceDetailScreenState();
+}
+
+class _InvoiceDetailScreenState extends State<InvoiceDetailScreen> {
+  bool loading = true;
+  Map invoice = {};
+
+  @override
+  void initState() {
+    super.initState();
+    load();
+  }
+
+  Future<void> load() async {
+    final service = InvoiceService(DioClient.getInstance(context));
+    final res = await service.getInvoiceDetails(widget.invoiceId);
+
+    if (res['success'] == true) {
+      invoice = res['invoice'] ?? {};
+    }
+
+    loading = false;
+    setState(() {});
+  }
+
+  /// ---------- REUSABLE ROW ----------
+  Widget row(String label, dynamic value) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 6),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Text(label, style: const TextStyle(fontSize: 14, color: Colors.grey)),
+          Expanded(
+            child: Text(
+              value?.toString().isNotEmpty == true ? value.toString() : "N/A",
+              textAlign: TextAlign.end,
+              style: const TextStyle(
+                fontSize: 15,
+                fontWeight: FontWeight.w600,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text("Invoice Details")),
+      body: loading
+          ? const Center(child: CircularProgressIndicator())
+
+      /// ================ INVOICE DATA ================
+          : Padding(
+        padding: const EdgeInsets.all(16),
+        child: ListView(
+          children: [
+            /// -------- Invoice Summary --------
+            const Text(
+              "Invoice Summary",
+              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 10),
+
+            row("Invoice No", invoice['invoice_number']),
+            row("Invoice Date", invoice['invoice_date']),
+            row("Due Date", invoice['due_date']),
+            row("Status", invoice['status']),
+
+            const Divider(height: 30),
+
+            /// -------- Customer Details --------
+            const Text(
+              "Customer Details",
+              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 10),
+
+            row("Name", invoice['customer_name']),
+            row("Company", invoice['company_name']),
+            row("Email", invoice['customer_email']),
+            row("Mobile", invoice['customer_mobile']),
+            row("Address", invoice['customer_address']),
+            row("Pincode", invoice['pincode']),
+
+            const Divider(height: 30),
+
+            /// -------- Amounts & Taxes --------
+            const Text(
+              "Amounts",
+              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 10),
+
+            row("Final Amount", invoice['final_amount']),
+            row("Tax Type", invoice['tax_type']),
+            row("GST %", invoice['gst_percent']),
+            row("GST Amount", invoice['gst_amount']),
+            row("Final with GST", invoice['final_amount_with_gst']),
+
+            const Divider(height: 30),
+
+            /// -------- Payment Details --------
+            const Text(
+              "Payment Details",
+              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 10),
+
+            row("Payment Method", invoice['payment_method']),
+            row("Reference No", invoice['reference_no']),
+            row("Notes", invoice['notes']),
+
+            const Divider(height: 30),
+
+            /// -------- PDF --------
+            if (invoice['pdf_path'] != null)
+              ElevatedButton.icon(
+                icon: const Icon(Icons.picture_as_pdf),
+                label: const Text("Download PDF"),
+                onPressed: () {},
+                style:
+                ElevatedButton.styleFrom(backgroundColor: Colors.red),
+              ),
+
+            const SizedBox(height: 20),
+
+            /// -------- Invoice Items --------
+            if (invoice['items'] != null)
+              const Text(
+                "Invoice Items",
+                style:
+                TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+              ),
+            const SizedBox(height: 10),
+
+            ...List.generate(invoice['items']?.length ?? 0, (i) {
+              final item = invoice['items'][i];
+              return Card(
+                child: ListTile(
+                  title: Text(item['description'] ?? "Item"),
+                  subtitle: Text("Qty: ${item['qty'] ?? 0}"),
+                  trailing: Text(
+                    "₹${item['ttl_amount'] ?? 0}",
+                    style: const TextStyle(
+                        fontWeight: FontWeight.bold,
+                        color: Colors.indigo),
+                  ),
+                ),
+              );
+            }),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/screens/invoice_screen.dart

@@ -0,0 +1,106 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../providers/invoice_installment_screen.dart';
+import '../providers/invoice_provider.dart';
+import '../services/dio_client.dart';
+import '../services/invoice_service.dart';
+import 'invoice_detail_screen.dart';
+
+
+class InvoiceScreen extends StatefulWidget {
+  const InvoiceScreen({super.key});
+
+  @override
+  State<InvoiceScreen> createState() => _InvoiceScreenState();
+}
+
+class _InvoiceScreenState extends State<InvoiceScreen> {
+  @override
+  void initState() {
+    super.initState();
+
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      Provider.of<InvoiceProvider>(context, listen: false)
+          .loadInvoices(context);
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final provider = Provider.of<InvoiceProvider>(context);
+
+    if (provider.loading) {
+      return const Center(child: CircularProgressIndicator());
+    }
+
+    if (provider.invoices.isEmpty) {
+      return const Center(
+          child: Text("No invoices found", style: TextStyle(fontSize: 18)));
+    }
+
+    return ListView.builder(
+      padding: const EdgeInsets.all(16),
+      itemCount: provider.invoices.length,
+      itemBuilder: (_, i) {
+        final inv = provider.invoices[i];
+
+        return Card(
+          margin: const EdgeInsets.only(bottom: 12),
+          child: Padding(
+            padding: const EdgeInsets.all(14),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  "Invoice ${inv['invoice_number'] ?? 'N/A'}",
+                  style: const TextStyle(
+                      fontSize: 18, fontWeight: FontWeight.bold),
+                ),
+
+                const SizedBox(height: 6),
+                Text("Date: ${inv['invoice_date'] ?? 'N/A'}"),
+                Text("Status: ${inv['status'] ?? 'N/A'}"),
+                Text("Amount: ₹${inv['formatted_amount'] ?? '0'}"),
+
+                const SizedBox(height: 10),
+
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                  children: [
+                    OutlinedButton(
+                      child: const Text("Invoice Details"),
+                      onPressed: () {
+                        Navigator.push(
+                          context,
+                          MaterialPageRoute(
+                            builder: (_) => InvoiceDetailScreen(
+                              invoiceId: inv['invoice_id'],
+                            ),
+                          ),
+                        );
+                      },
+                    ),
+
+                    OutlinedButton(
+                      child: const Text("Installments"),
+                      onPressed: () {
+                        Navigator.push(
+                          context,
+                          MaterialPageRoute(
+                            builder: (_) => InvoiceInstallmentScreen(
+                              invoiceId: inv['invoice_id'],
+                            ),
+                          ),
+                        );
+                      },
+                    ),
+                  ],
+                ),
+              ],
+            ),
+          ),
+        );
+      },
+    );
+  }
+}

lib/screens/login_screen.dart

@@ -1,9 +1,10 @@
 import 'package:flutter/material.dart';
+import 'package:kent_logistics_app/screens/welcome_screen.dart';
 import 'package:provider/provider.dart';
 import '../providers/auth_provider.dart';
 import '../widgets/rounded_input.dart';
 import '../widgets/primary_button.dart';
-import 'dashboard_screen.dart';
+import 'main_bottom_nav.dart';
 
 class LoginScreen extends StatefulWidget {
   const LoginScreen({super.key});
@@ -25,21 +26,23 @@ class _LoginScreenState extends State<LoginScreen> {
   Future<void> _login() async {
     final auth = Provider.of<AuthProvider>(context, listen: false);
 
-    // Basic validation
     final loginId = cLoginId.text.trim();
     final password = cPassword.text.trim();
+
     if (loginId.isEmpty || password.isEmpty) {
-      ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Please enter login id and password')));
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('Please enter login id and password')),
+      );
       return;
     }
 
-    final res = await auth.login(loginId, password);
+    final res = await auth.login(context, loginId, password);
 
-    // Your controller returns { success: true/false, message, token, user }
     if (res['success'] == true) {
-      // Navigate to dashboard
       if (!mounted) return;
-      Navigator.of(context).pushReplacement(MaterialPageRoute(builder: (_) => const DashboardScreen()));
+      Navigator.of(context).pushReplacement(
+        MaterialPageRoute(builder: (_) => const MainBottomNav()),
+      );
     } else {
       final msg = res['message']?.toString() ?? 'Login failed';
       if (!mounted) return;
@@ -51,15 +54,35 @@ class _LoginScreenState extends State<LoginScreen> {
   Widget build(BuildContext context) {
     final auth = Provider.of<AuthProvider>(context);
     final width = MediaQuery.of(context).size.width;
+
     return Scaffold(
-      appBar: AppBar(title: const Text('Login')),
+      appBar: AppBar(
+        leading: IconButton(
+          icon: const Icon(Icons.arrow_back),
+          onPressed: () {
+            Navigator.pushReplacement(
+              context,
+              MaterialPageRoute(builder: (_) => const WelcomeScreen()),
+            );
+          },
+        ),
+        title: const Text('Login'),
+      ),
+
       body: Padding(
         padding: EdgeInsets.symmetric(horizontal: width * 0.06, vertical: 20),
         child: Column(
           children: [
-            RoundedInput(controller: cLoginId, hint: 'Email / Mobile / Customer ID', keyboardType: TextInputType.text),
+            RoundedInput(
+              controller: cLoginId,
+              hint: 'Email / Mobile / Customer ID',
+            ),
             const SizedBox(height: 12),
-            RoundedInput(controller: cPassword, hint: 'Password', obscure: true),
+            RoundedInput(
+              controller: cPassword,
+              hint: 'Password',
+              obscure: true,
+            ),
             const SizedBox(height: 18),
             PrimaryButton(label: 'Login', onTap: _login, busy: auth.loading),
           ],

lib/screens/main_bottom_nav.dart

@@ -0,0 +1,56 @@
+import 'package:flutter/material.dart';
+import '../widgets/main_app_bar.dart';
+import 'dashboard_screen.dart';
+import 'order_screen.dart';
+import 'invoice_screen.dart';
+import 'chat_screen.dart';
+import 'settings_screen.dart';
+
+class MainBottomNav extends StatefulWidget {
+  const MainBottomNav({super.key});
+
+  @override
+  State<MainBottomNav> createState() => MainBottomNavState();
+}
+
+class MainBottomNavState extends State<MainBottomNav> {
+  int _currentIndex = 0;
+
+  void setIndex(int index) {
+    setState(() {
+      _currentIndex = index;
+    });
+  }
+
+  final List<Widget> _screens = const [
+    DashboardScreen(),
+    OrdersScreen(),
+    InvoiceScreen(),
+    ChatScreen(),
+    SettingsScreen(),
+  ];
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: const MainAppBar(),
+      body: _screens[_currentIndex],
+      bottomNavigationBar: BottomNavigationBar(
+        currentIndex: _currentIndex,
+        selectedItemColor: Colors.red,
+        unselectedItemColor: Colors.black,
+        type: BottomNavigationBarType.fixed,
+        onTap: (index) {
+          setState(() => _currentIndex = index);
+        },
+        items: const [
+          BottomNavigationBarItem(icon: Icon(Icons.dashboard_outlined), label: "Dashboard"),
+          BottomNavigationBarItem(icon: Icon(Icons.shopping_bag_outlined), label: "Orders"),
+          BottomNavigationBarItem(icon: Icon(Icons.receipt_long_outlined), label: "Invoice"),
+          BottomNavigationBarItem(icon: Icon(Icons.chat_bubble_outline), label: "Chat"),
+          BottomNavigationBarItem(icon: Icon(Icons.settings_outlined), label: "Settings"),
+        ],
+      ),
+    );
+  }
+}

lib/screens/mark_list_screen.dart

@@ -0,0 +1,56 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../providers/mark_list_provider.dart';
+
+class MarkListScreen extends StatefulWidget {
+  const MarkListScreen({super.key});
+
+  @override
+  State<MarkListScreen> createState() => _MarkListScreenState();
+}
+
+class _MarkListScreenState extends State<MarkListScreen> {
+
+  @override
+  void initState() {
+    super.initState();
+
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      final provider = Provider.of<MarkListProvider>(context, listen: false);
+      provider.init(context);
+      provider.loadMarks(context); // Load full list again
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final marks = Provider.of<MarkListProvider>(context);
+
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text("All Mark Numbers"),
+      ),
+
+      body: marks.loading
+          ? const Center(child: CircularProgressIndicator())
+          : ListView.builder(
+        padding: const EdgeInsets.all(12),
+        itemCount: marks.marks.length,
+        itemBuilder: (_, i) {
+          final m = marks.marks[i];
+
+          return Card(
+            child: ListTile(
+              title: Text(m['mark_no']),
+              subtitle: Text("${m['origin']} → ${m['destination']}"),
+              trailing: Text(
+                m['status'],
+                style: const TextStyle(color: Colors.indigo),
+              ),
+            ),
+          );
+        },
+      ),
+    );
+  }
+}

lib/screens/order_detail_screen.dart

@@ -0,0 +1,137 @@
+import 'package:flutter/material.dart';
+import '../services/dio_client.dart';
+import '../services/order_service.dart';
+
+
+class OrderDetailScreen extends StatefulWidget {
+  final String orderId;
+  const OrderDetailScreen({super.key, required this.orderId});
+
+  @override
+  State<OrderDetailScreen> createState() => _OrderDetailScreenState();
+}
+
+class _OrderDetailScreenState extends State<OrderDetailScreen> {
+  bool loading = true;
+  Map order = {};
+
+  @override
+  void initState() {
+    super.initState();
+    load();
+  }
+
+  Future<void> load() async {
+    final service = OrderService(DioClient.getInstance(context));
+    final res = await service.getOrderDetails(widget.orderId);
+
+    if (res['success'] == true) {
+      order = res['order'];
+    }
+
+    loading = false;
+    setState(() {});
+  }
+
+  Widget _row(String label, dynamic value) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 4),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Text(label,
+              style: const TextStyle(fontSize: 14, color: Colors.grey)),
+          Text(value?.toString() ?? 'N/A',
+              style: const TextStyle(
+                  fontSize: 15, fontWeight: FontWeight.w600)),
+        ],
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final items = order['items'] ?? [];
+
+    return Scaffold(
+      appBar: AppBar(title: const Text("Order Details")),
+      body: loading
+          ? const Center(child: CircularProgressIndicator())
+          : Padding(
+        padding: const EdgeInsets.all(16),
+        child: ListView(
+          children: [
+            // ---------------- ORDER SUMMARY ----------------
+            const Text(
+              "Order Summary",
+              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 10),
+
+            _row("Order ID", order['order_id']),
+            _row("Mark No", order['mark_no']),
+            _row("Origin", order['origin']),
+            _row("Destination", order['destination']),
+            _row("Status", order['status']),
+
+            const Divider(height: 30),
+
+            const Text(
+              "Totals",
+              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 10),
+
+            _row("CTN", order['ctn']),
+            _row("Qty", order['qty']),
+            _row("Total Qty", order['ttl_qty']),
+            _row("Amount", "₹${order['ttl_amount'] ?? 0}"),
+            _row("CBM", order['cbm']),
+            _row("Total CBM", order['ttl_cbm']),
+            _row("KG", order['kg']),
+            _row("Total KG", order['ttl_kg']),
+
+            const Divider(height: 30),
+
+            // ---------------- ORDER ITEMS ----------------
+            const Text(
+              "Order Items",
+              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 10),
+
+            ...List.generate(items.length, (i) {
+              final item = items[i];
+
+              return Card(
+                margin: const EdgeInsets.only(bottom: 12),
+                child: Padding(
+                  padding: const EdgeInsets.all(12),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(
+                        item['description'] ?? "No description",
+                        style: const TextStyle(
+                            fontSize: 16,
+                            fontWeight: FontWeight.w600),
+                      ),
+                      const SizedBox(height: 6),
+
+                      _row("Qty", item['qty']),
+                      _row("Unit", item['unit']),
+                      _row("CBM", item['cbm']),
+                      _row("KG", item['kg']),
+                      _row("Amount", "₹${item['ttl_amount'] ?? 0}"),
+                      _row("Shop No", item['shop_no']),
+                    ],
+                  ),
+                ),
+              );
+            }),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/screens/order_invoice_screen.dart

@@ -0,0 +1,149 @@
+import 'package:flutter/material.dart';
+import '../services/dio_client.dart';
+import '../services/order_service.dart';
+
+
+class OrderInvoiceScreen extends StatefulWidget {
+  final String orderId;
+  const OrderInvoiceScreen({super.key, required this.orderId});
+
+  @override
+  State<OrderInvoiceScreen> createState() => _OrderInvoiceScreenState();
+}
+
+class _OrderInvoiceScreenState extends State<OrderInvoiceScreen> {
+  bool loading = true;
+  Map invoice = {};
+
+  @override
+  void initState() {
+    super.initState();
+    load();
+  }
+
+  Future<void> load() async {
+    final service = OrderService(DioClient.getInstance(context));
+    final res = await service.getInvoice(widget.orderId);
+
+    if (res['success'] == true) {
+      invoice = res['invoice'] ?? {};
+    }
+
+    loading = false;
+    setState(() {});
+  }
+
+  Widget _row(String label, dynamic value) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 4),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Text(label,
+              style: const TextStyle(fontSize: 14, color: Colors.grey)),
+          Text(value?.toString() ?? "N/A",
+              style:
+              const TextStyle(fontSize: 15, fontWeight: FontWeight.w600)),
+        ],
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final items = invoice['items'] ?? [];
+
+    return Scaffold(
+      appBar: AppBar(title: const Text("Invoice")),
+      body: loading
+          ? const Center(child: CircularProgressIndicator())
+          : Padding(
+        padding: const EdgeInsets.all(16),
+        child: ListView(
+          children: [
+            const Text("Invoice Summary",
+                style:
+                TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
+            const SizedBox(height: 10),
+
+            _row("Invoice No", invoice['invoice_number']),
+            _row("Invoice Date", invoice['invoice_date']),
+            _row("Due Date", invoice['due_date']),
+            _row("Payment Method", invoice['payment_method']),
+            _row("Reference No", invoice['reference_no']),
+            _row("Status", invoice['status']),
+
+            const Divider(height: 30),
+
+            const Text("Amount Details",
+                style:
+                TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
+            const SizedBox(height: 10),
+
+            _row("Amount (without GST)", invoice['final_amount']),
+            _row("GST Amount", invoice['gst_amount']),
+            _row("Final Amount With GST",
+                invoice['final_amount_with_gst']),
+            _row("Tax Type", invoice['tax_type']),
+            _row("CGST %", invoice['cgst_percent']),
+            _row("SGST %", invoice['sgst_percent']),
+            _row("IGST %", invoice['igst_percent']),
+
+            const Divider(height: 30),
+
+            _row("Customer Name", invoice['customer_name']),
+            _row("Company Name", invoice['company_name']),
+            _row("Email", invoice['customer_email']),
+            _row("Mobile", invoice['customer_mobile']),
+            _row("Address", invoice['customer_address']),
+            _row("Pincode", invoice['pincode']),
+            _row("Notes", invoice['notes']),
+
+            const Divider(height: 30),
+
+            // PDF DOWNLOAD
+            if (invoice['pdf_path'] != null)
+              TextButton.icon(
+                onPressed: () {
+                  // open pdf
+                },
+                icon: const Icon(Icons.picture_as_pdf, color: Colors.red),
+                label: const Text("Download PDF"),
+              ),
+
+            const SizedBox(height: 20),
+
+            const Text("Invoice Items",
+                style:
+                TextStyle(fontSize: 17, fontWeight: FontWeight.bold)),
+            const SizedBox(height: 10),
+
+            ...List.generate(items.length, (i) {
+              final item = items[i];
+
+              return Card(
+                margin: const EdgeInsets.only(bottom: 12),
+                child: ListTile(
+                  title: Text(item['description'] ?? "Item"),
+                  subtitle: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text("Qty: ${item['qty'] ?? 0}"),
+                      Text("Price: ₹${item['price'] ?? 0}"),
+                    ],
+                  ),
+                  trailing: Text(
+                    "₹${item['ttl_amount'] ?? 0}",
+                    style: const TextStyle(
+                        fontWeight: FontWeight.bold,
+                        color: Colors.indigo),
+                  ),
+                ),
+              );
+            }),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/screens/order_screen.dart

@@ -0,0 +1,107 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../providers/order_provider.dart';
+import 'order_detail_screen.dart';
+import 'order_shipment_screen.dart';
+import 'order_invoice_screen.dart';
+import 'order_track_screen.dart';
+
+class OrdersScreen extends StatefulWidget {
+  const OrdersScreen({super.key});
+
+  @override
+  State<OrdersScreen> createState() => _OrdersScreenState();
+}
+
+class _OrdersScreenState extends State<OrdersScreen> {
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      Provider.of<OrderProvider>(context, listen: false).loadOrders();
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final provider = Provider.of<OrderProvider>(context);
+
+    if (provider.loading) {
+      return const Center(child: CircularProgressIndicator());
+    }
+
+    return ListView.builder(
+      padding: const EdgeInsets.all(16),
+      itemCount: provider.orders.length,
+      itemBuilder: (_, i) {
+        final o = provider.orders[i];
+
+        return Card(
+          elevation: 2,
+          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+          child: Padding(
+            padding: const EdgeInsets.all(12),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text("Order ID: ${o['order_id']}",
+                    style: const TextStyle(fontSize: 17, fontWeight: FontWeight.bold)),
+                const SizedBox(height: 4),
+                Text(o['description']),
+                Text("₹ ${o['amount']}"),
+                Text(o['status'], style: const TextStyle(color: Colors.indigo)),
+
+                const SizedBox(height: 10),
+
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                  children: [
+                    _btn("Order", () => _openOrderDetails(o['order_id'])),
+                    _btn("Shipment", () => _openShipment(o['order_id'])),
+                    _btn("Invoice", () => _openInvoice(o['order_id'])),
+                    _btn("Track", () => _openTrack(o['order_id'])),
+                  ],
+                )
+              ],
+            ),
+          ),
+        );
+      },
+    );
+  }
+
+  Widget _btn(String text, VoidCallback onTap) {
+    return InkWell(
+      onTap: onTap,
+      child: Container(
+        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+        decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(6),
+          color: Colors.indigo.shade50,
+        ),
+        child: Text(text, style: const TextStyle(color: Colors.indigo)),
+      ),
+    );
+  }
+
+  void _openOrderDetails(String id) {
+    Navigator.push(context, MaterialPageRoute(
+        builder: (_) => OrderDetailScreen(orderId: id)));
+  }
+
+  void _openShipment(String id) {
+    Navigator.push(context, MaterialPageRoute(
+        builder: (_) => OrderShipmentScreen(orderId: id)));
+  }
+
+  void _openInvoice(String id) {
+    Navigator.push(context, MaterialPageRoute(
+        builder: (_) => OrderInvoiceScreen(orderId: id)));
+  }
+
+  void _openTrack(String id) {
+    Navigator.push(context, MaterialPageRoute(
+        builder: (_) => OrderTrackScreen(orderId: id)));
+  }
+}

lib/screens/order_shipment_screen.dart

@@ -0,0 +1,184 @@
+import 'package:flutter/material.dart';
+import '../services/dio_client.dart';
+import '../services/order_service.dart';
+
+
+class OrderShipmentScreen extends StatefulWidget {
+  final String orderId;
+  const OrderShipmentScreen({super.key, required this.orderId});
+
+  @override
+  State<OrderShipmentScreen> createState() => _OrderShipmentScreenState();
+}
+
+class _OrderShipmentScreenState extends State<OrderShipmentScreen> {
+  bool loading = true;
+  Map? shipment; // nullable
+
+  @override
+  void initState() {
+    super.initState();
+    load();
+  }
+
+  Future<void> load() async {
+    final service = OrderService(DioClient.getInstance(context));
+    final res = await service.getShipment(widget.orderId);
+
+    if (res['success'] == true) {
+      shipment = res['shipment']; // may be null
+    }
+
+    loading = false;
+    setState(() {});
+  }
+
+  Widget _row(String label, dynamic value) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 4),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Text(label,
+              style: const TextStyle(fontSize: 14, color: Colors.grey)),
+          Text(value?.toString() ?? "N/A",
+              style: const TextStyle(
+                  fontSize: 15, fontWeight: FontWeight.w600)),
+        ],
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text("Shipment Details")),
+      body: loading
+          ? const Center(child: CircularProgressIndicator())
+
+      // ---------------------------------------
+      // 🚨 CASE 1: Shipment NOT created yet
+      // ---------------------------------------
+          : (shipment == null)
+          ? const Center(
+        child: Text(
+          "Order not shipped yet",
+          style: TextStyle(
+              fontSize: 18,
+              fontWeight: FontWeight.bold,
+              color: Colors.grey),
+        ),
+      )
+
+      // ---------------------------------------
+      // 🚛 CASE 2: Shipment available
+      // ---------------------------------------
+          : Padding(
+        padding: const EdgeInsets.all(16),
+        child: ListView(
+          children: [
+            const Text(
+              "Shipment Summary",
+              style: TextStyle(
+                  fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 10),
+
+            _row("Shipment ID", shipment!['shipment_id']),
+            _row("Status", shipment!['status']),
+            _row("Shipment Date", shipment!['shipment_date']),
+            _row("Origin", shipment!['origin']),
+            _row("Destination", shipment!['destination']),
+
+            const Divider(height: 30),
+
+            const Text(
+              "Totals",
+              style: TextStyle(
+                  fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+
+            _row("Total CTN", shipment!['total_ctn']),
+            _row("Total Qty", shipment!['total_qty']),
+            _row("Total TTL Qty", shipment!['total_ttl_qty']),
+            _row("Total Amount", shipment!['total_amount']),
+            _row("Total CBM", shipment!['total_cbm']),
+            _row("Total TTL CBM", shipment!['total_ttl_cbm']),
+            _row("Total KG", shipment!['total_kg']),
+            _row("Total TTL KG", shipment!['total_ttl_kg']),
+
+            const Divider(height: 30),
+
+            _row("Meta", shipment!['meta']),
+
+            const Divider(height: 30),
+
+            const Text(
+              "Shipment Items",
+              style: TextStyle(
+                  fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 10),
+
+            ...List.generate(shipment!['items']?.length ?? 0, (i) {
+              final item = shipment!['items'][i];
+
+              return Card(
+                margin: const EdgeInsets.only(bottom: 12),
+                child: Padding(
+                  padding: const EdgeInsets.all(12),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+
+                      // 🔹 Title: Order ID
+                      Text(
+                        "Order ID: ${item['order_id'] ?? 'N/A'}",
+                        style: const TextStyle(
+                          fontSize: 16,
+                          fontWeight: FontWeight.w600,
+                        ),
+                      ),
+
+                      // 🔹 Mark No (optional)
+                      if (item['mark_no'] != null)
+                        Text(
+                          "Mark No: ${item['mark_no']}",
+                          style: const TextStyle(fontSize: 14),
+                        ),
+
+                      const SizedBox(height: 6),
+
+                      // 🔹 Total Quantity
+                      Text("Total Qty: ${item['total_ttl_qty'] ?? 0}"),
+
+                      // 🔹 Total CBM (optional)
+                      if (item['total_ttl_cbm'] != null)
+                        Text("Total CBM: ${item['total_ttl_cbm']}"),
+
+                      // 🔹 Total KG (optional)
+                      if (item['total_ttl_kg'] != null)
+                        Text("Total KG: ${item['total_ttl_kg']}"),
+
+                      const SizedBox(height: 6),
+
+                      // 🔹 Total Amount
+                      Text(
+                        "Amount: ₹${item['total_amount'] ?? 0}",
+                        style: const TextStyle(
+                          color: Colors.indigo,
+                          fontWeight: FontWeight.bold,
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+              );
+            })
+
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/screens/order_track_screen.dart

@@ -0,0 +1,64 @@
+import 'package:flutter/material.dart';
+import '../services/dio_client.dart';
+import '../services/order_service.dart';
+
+
+class OrderTrackScreen extends StatefulWidget {
+  final String orderId;
+  const OrderTrackScreen({super.key, required this.orderId});
+
+  @override
+  State<OrderTrackScreen> createState() => _OrderTrackScreenState();
+}
+
+class _OrderTrackScreenState extends State<OrderTrackScreen> {
+  bool loading = true;
+  Map data = {};
+
+  @override
+  void initState() {
+    super.initState();
+    load();
+  }
+
+  Future<void> load() async {
+    final service = OrderService(DioClient.getInstance(context));
+    final res = await service.trackOrder(widget.orderId);
+
+    if (res['success'] == true) {
+      data = res['track'];
+    }
+
+    loading = false;
+    setState(() {});
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text("Track Order")),
+      body: loading
+          ? const Center(child: CircularProgressIndicator())
+          : Padding(
+        padding: const EdgeInsets.all(16),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text("Order ID: ${data['order_id']}"),
+            Text("Shipment Status: ${data['shipment_status']}"),
+            Text("Shipment Date: ${data['shipment_date']}"),
+
+            const SizedBox(height: 20),
+            Center(
+              child: Icon(
+                Icons.local_shipping,
+                size: 100,
+                color: Colors.indigo.shade300,
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/screens/otp_screen.dart

@@ -33,7 +33,7 @@ class _OtpScreenState extends State<OtpScreen> {
     setState(() => verifying = true);
 
     // send signup payload to backend
-    final res = await RequestService().sendSignup(widget.signupPayload);
+    final res = await RequestService(context).sendSignup(widget.signupPayload);
 
     setState(() => verifying = false);
 

lib/screens/settings_screen.dart

@@ -0,0 +1,193 @@
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:provider/provider.dart';
+import '../providers/auth_provider.dart';
+import '../providers/user_profile_provider.dart';
+import 'edit_profile_screen.dart';
+import 'login_screen.dart';
+
+class SettingsScreen extends StatefulWidget {
+  const SettingsScreen({super.key});
+
+  @override
+  State<SettingsScreen> createState() => _SettingsScreenState();
+}
+
+class _SettingsScreenState extends State<SettingsScreen> {
+
+  @override
+  void initState() {
+    super.initState();
+
+    WidgetsBinding.instance.addPostFrameCallback((_) async {
+      final auth = Provider.of<AuthProvider>(context, listen: false);
+
+      while (!auth.initialized) {
+        await Future.delayed(const Duration(milliseconds: 100));
+      }
+
+      final profileProvider =
+      Provider.of<UserProfileProvider>(context, listen: false);
+      profileProvider.init(context);
+
+      await profileProvider.loadProfile(context);
+    });
+  }
+
+  Future<void> _pickImage() async {
+    final picked = await ImagePicker().pickImage(
+      source: ImageSource.gallery,
+      imageQuality: 80,
+    );
+
+    if (picked != null) {
+      final file = File(picked.path);
+      final profileProvider =
+      Provider.of<UserProfileProvider>(context, listen: false);
+
+      profileProvider.init(context);
+
+      final success = await profileProvider.updateProfileImage(context, file);
+
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text(success ? "Profile updated" : "Failed to update")),
+      );
+    }
+  }
+
+  Future<void> _logout() async {
+    final auth = Provider.of<AuthProvider>(context, listen: false);
+
+    final confirm = await showDialog<bool>(
+      context: context,
+      builder: (_) => AlertDialog(
+        title: const Text("Logout"),
+        content: const Text("Are you sure you want to logout?"),
+        actions: [
+          TextButton(
+            child: const Text("Cancel"),
+            onPressed: () => Navigator.pop(context, false),
+          ),
+          TextButton(
+            child: const Text("Logout", style: TextStyle(color: Colors.red)),
+            onPressed: () => Navigator.pop(context, true),
+          ),
+        ],
+      ),
+    );
+
+    if (confirm == true) {
+      await auth.logout(context);
+
+      if (!mounted) return;
+
+      Navigator.pushAndRemoveUntil(
+        context,
+        MaterialPageRoute(builder: (_) => const LoginScreen()),
+            (route) => false,
+      );
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final profileProvider = Provider.of<UserProfileProvider>(context);
+
+    if (profileProvider.loading || profileProvider.profile == null) {
+      return const Center(child: CircularProgressIndicator());
+    }
+
+    final p = profileProvider.profile!;
+
+    return SingleChildScrollView(
+      padding: const EdgeInsets.all(18),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          // ------------------ PROFILE IMAGE ------------------
+          Center(
+            child: GestureDetector(
+              onTap: _pickImage,
+              child: CircleAvatar(
+                radius: 55,
+                backgroundImage: p.profileImage != null
+                    ? NetworkImage(p.profileImage!)
+                    : null,
+                child: p.profileImage == null
+                    ? const Icon(Icons.person, size: 55)
+                    : null,
+              ),
+            ),
+          ),
+
+          const SizedBox(height: 25),
+
+          // ------------------ PROFILE INFO ------------------
+          _infoRow("Customer ID", p.customerId),
+          _infoRow("Name", p.customerName),
+          _infoRow("Company", p.companyName),
+          _infoRow("Email", p.email),
+          _infoRow("Mobile", p.mobile),
+          _infoRow("Address", p.address ?? "Not provided"),
+          _infoRow("Pincode", p.pincode ?? "Not provided"),
+          _infoRow("Status", p.status ?? "N/A"),
+          _infoRow("Customer Type", p.customerType ?? "N/A"),
+
+          const SizedBox(height: 40),
+
+          Center(
+            child: ElevatedButton(
+              child: const Text("Edit Profile"),
+              onPressed: () {
+                Navigator.push(
+                  context,
+                  MaterialPageRoute(builder: (_) => const EditProfileScreen()),
+                );
+              },
+            ),
+          ),
+
+          // ------------------ LOGOUT BUTTON ------------------
+          Center(
+            child: ElevatedButton.icon(
+              style: ElevatedButton.styleFrom(
+                backgroundColor: Colors.red,
+                padding: const EdgeInsets.symmetric(horizontal: 28, vertical: 14),
+              ),
+              icon: const Icon(Icons.logout, color: Colors.white),
+              label: const Text(
+                "Logout",
+                style: TextStyle(color: Colors.white, fontSize: 16),
+              ),
+              onPressed: _logout,
+            ),
+          ),
+
+
+
+
+          const SizedBox(height: 30),
+        ],
+      ),
+    );
+  }
+
+  Widget _infoRow(String title, String value) {
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 14),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Text(title,
+              style: const TextStyle(
+                  fontSize: 13,
+                  fontWeight: FontWeight.w600,
+                  color: Colors.grey)),
+          const SizedBox(height: 4),
+          Text(value, style: const TextStyle(fontSize: 16)),
+        ],
+      ),
+    );
+  }
+}

lib/screens/splash_screen.dart

@@ -3,10 +3,12 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../providers/auth_provider.dart';
 import 'dashboard_screen.dart';
+import 'main_bottom_nav.dart';
 import 'welcome_screen.dart';
 
 class SplashScreen extends StatefulWidget {
   const SplashScreen({super.key});
+
   @override
   State<SplashScreen> createState() => _SplashScreenState();
 }
@@ -19,15 +21,23 @@ class _SplashScreenState extends State<SplashScreen> {
   }
 
   void _init() async {
-    // small delay to show logo
+    await Future.delayed(const Duration(milliseconds: 500));
-    await Future.delayed(const Duration(milliseconds: 900));
+
     final auth = Provider.of<AuthProvider>(context, listen: false);
-    // ensure provider has loaded prefs
+
-    await Future.delayed(const Duration(milliseconds: 300));
+    // 🟢 IMPORTANT → WAIT FOR PREFERENCES TO LOAD
+    await auth.init();
+
+    if (!mounted) return;
+
     if (auth.isLoggedIn) {
-      Navigator.of(context).pushReplacement(MaterialPageRoute(builder: (_) => const DashboardScreen()));
+      Navigator.of(context).pushReplacement(
+        MaterialPageRoute(builder: (_) => const MainBottomNav()),
+      );
     } else {
-      Navigator.of(context).pushReplacement(MaterialPageRoute(builder: (_) => const WelcomeScreen()));
+      Navigator.of(context).pushReplacement(
+        MaterialPageRoute(builder: (_) => const WelcomeScreen()),
+      );
     }
   }
 
@@ -40,11 +50,23 @@ class _SplashScreenState extends State<SplashScreen> {
           Container(
             width: size.width * 0.34,
             height: size.width * 0.34,
-            decoration: BoxDecoration(shape: BoxShape.circle, color: Theme.of(context).primaryColor.withOpacity(0.14)),
+            decoration: BoxDecoration(
-            child: Center(child: Text("K", style: TextStyle(fontSize: 48, fontWeight: FontWeight.bold, color: Theme.of(context).primaryColor))),
+              shape: BoxShape.circle,
+              color: Theme.of(context).primaryColor.withOpacity(0.14),
+            ),
+            child: Center(
+              child: Text(
+                "K",
+                style: TextStyle(
+                    fontSize: 48,
+                    fontWeight: FontWeight.bold,
+                    color: Theme.of(context).primaryColor),
+              ),
+            ),
           ),
           const SizedBox(height: 18),
-          const Text("Kent Logistics", style: TextStyle(fontSize: 20, fontWeight: FontWeight.w600)),
+          const Text("Kent Logistics",
+              style: TextStyle(fontSize: 20, fontWeight: FontWeight.w600)),
         ]),
       ),
     );

lib/services/auth_service.dart

@@ -1,16 +1,16 @@
 import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
 import '../config/api_config.dart';
+import 'dio_client.dart';
 
 class AuthService {
-  final Dio _dio = Dio(BaseOptions(
+  late final Dio _dio;
-    baseUrl: ApiConfig.baseUrl,
-    connectTimeout: const Duration(seconds: 15),
-    receiveTimeout: const Duration(seconds: 15),
-    // You can add headers here if needed:
-    // headers: {'Accept': 'application/json'},
-  ));
 
-  /// Calls /api/user/login with login_id and password
+  AuthService(BuildContext context) {
+    _dio = DioClient.getInstance(context);
+  }
+
+  /// Login API
   Future<Map<String, dynamic>> login(String loginId, String password) async {
     try {
       final response = await _dio.post('/user/login', data: {
@@ -18,45 +18,44 @@ class AuthService {
         'password': password,
       });
 
-      // Ensure we return a Map<String, dynamic>
-      if (response.data is Map) {
       return Map<String, dynamic>.from(response.data);
-      } else {
-        return {
-          'success': false,
-          'message': 'Invalid response from server',
-        };
-      }
     } on DioException catch (e) {
-      // Try to extract message from server response
+      final data = e.response?.data;
-      dynamic respData = e.response?.data;
-      String message = 'Login failed';
-      if (respData is Map && respData['message'] != null) {
-        message = respData['message'].toString();
-      } else if (e.message != null) {
-        message = e.message!;
-      }
       return {
         'success': false,
-        'message': message,
+        'message': data is Map && data['message'] != null
+            ? data['message']
+            : e.message ?? 'Login failed'
       };
-    } catch (e) {
-      return {
-        'success': false,
-        'message': e.toString(),
-      };
-    }
-  }
-
-  /// Optional: logout (if you have logout endpoint)
-  Future<Map<String, dynamic>> logout(String token) async {
-    try {
-      final Dio dio = Dio(BaseOptions(baseUrl: ApiConfig.baseUrl));
-      dio.options.headers['Authorization'] = 'Bearer $token';
-      final response = await dio.post('/user/logout');
-      return Map<String, dynamic>.from(response.data ?? {'success': true});
     } catch (e) {
       return {'success': false, 'message': e.toString()};
     }
   }
+
+  /// Logout API
+  Future<Map<String, dynamic>> logout() async {
+    try {
+      final response = await _dio.post('/user/logout');
+      return Map<String, dynamic>.from(response.data);
+    } catch (e) {
+      return {'success': false, 'message': e.toString()};
+    }
+  }
+
+  /// Refresh token
+  Future<Map<String, dynamic>> refreshToken(String oldToken) async {
+    try {
+      final response = await _dio.post(
+        '/user/refresh',
+        options: Options(headers: {
+          'Authorization': 'Bearer $oldToken',
+        }),
+      );
+
+      return Map<String, dynamic>.from(response.data);
+    } on DioException catch (e) {
+      final msg = e.response?.data?['message'] ?? 'Refresh failed';
+      return {'success': false, 'message': msg};
+    }
+  }
 }

lib/services/dashboard_service.dart

@@ -0,0 +1,20 @@
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+import 'dio_client.dart';
+
+class DashboardService {
+  late final Dio _dio;
+
+  DashboardService(BuildContext context) {
+    _dio = DioClient.getInstance(context);
+  }
+
+  Future<Map<String, dynamic>> getSummary() async {
+    try {
+      final res = await _dio.get('/user/order-summary');
+      return Map<String, dynamic>.from(res.data);
+    } catch (e) {
+      return {'status': false, 'message': e.toString()};
+    }
+  }
+}

lib/services/dio_client.dart

@@ -0,0 +1,33 @@
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../config/api_config.dart';
+import '../providers/auth_provider.dart';
+import 'token_interceptor.dart';
+
+class DioClient {
+  static Dio? _dio; // Singleton instance
+
+  static Dio getInstance(BuildContext context) {
+    if (_dio == null) {
+      _dio = Dio(
+        BaseOptions(
+          baseUrl: ApiConfig.baseUrl,
+          connectTimeout: const Duration(seconds: 15),
+          receiveTimeout: const Duration(seconds: 15),
+          headers: {
+            "Accept": "application/json",
+          },
+        ),
+      );
+
+      final authProvider = Provider.of<AuthProvider>(context, listen: false);
+
+      _dio!.interceptors.add(
+        TokenInterceptor(authProvider, context, _dio!),
+      );
+    }
+
+    return _dio!;
+  }
+}

lib/services/invoice_service.dart

@@ -0,0 +1,34 @@
+import 'package:dio/dio.dart';
+
+class InvoiceService {
+  final Dio dio;
+  InvoiceService(this.dio);
+
+  Future<Map<String, dynamic>> getAllInvoices() async {
+    try {
+      final res = await dio.get("/user/invoices");
+      return Map<String, dynamic>.from(res.data);
+    } catch (e) {
+      return {"success": false, "message": e.toString()};
+    }
+  }
+
+  Future<Map<String, dynamic>> getInstallments(int invoiceId) async {
+    try {
+      final res = await dio.get("/user/invoice/$invoiceId/installments");
+      return Map<String, dynamic>.from(res.data);
+    } catch (e) {
+      return {"success": false, "message": e.toString()};
+    }
+  }
+
+  /// 🔵 NEW FUNCTION — Fetch Full Invoice Details
+  Future<Map<String, dynamic>> getInvoiceDetails(int invoiceId) async {
+    try {
+      final res = await dio.get("/user/invoice/$invoiceId/details");
+      return Map<String, dynamic>.from(res.data);
+    } catch (e) {
+      return {"success": false, "message": e.toString()};
+    }
+  }
+}

lib/services/mark_list_service.dart

@@ -0,0 +1,29 @@
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+import 'dio_client.dart';
+
+class MarkListService {
+  late Dio _dio;
+
+  MarkListService(BuildContext context) {
+    _dio = DioClient.getInstance(context);
+  }
+
+  Future<Map<String, dynamic>> addMark(Map<String, dynamic> data) async {
+    try {
+      final res = await _dio.post('/add-mark-no', data: data);
+      return Map<String, dynamic>.from(res.data);
+    } catch (e) {
+      return {'success': false, 'message': e.toString()};
+    }
+  }
+
+  Future<Map<String, dynamic>> getMarks() async {
+    try {
+      final res = await _dio.get('/show-mark-list');
+      return Map<String, dynamic>.from(res.data);
+    } catch (e) {
+      return {'success': false, 'message': e.toString()};
+    }
+  }
+}

lib/services/order_service.dart

@@ -0,0 +1,32 @@
+import 'package:dio/dio.dart';
+
+class OrderService {
+  final Dio _dio;
+
+  OrderService(this._dio);
+
+  Future<Map<String, dynamic>> getOrders() async {
+    final res = await _dio.get('/user/orders');
+    return res.data;
+  }
+
+  Future<Map<String, dynamic>> getOrderDetails(String id) async {
+    final res = await _dio.get('/user/order/$id/details');
+    return res.data;
+  }
+
+  Future<Map<String, dynamic>> getShipment(String id) async {
+    final res = await _dio.get('/user/order/$id/shipment');
+    return res.data;
+  }
+
+  Future<Map<String, dynamic>> getInvoice(String id) async {
+    final res = await _dio.get('/user/order/$id/invoice');
+    return res.data;
+  }
+
+  Future<Map<String, dynamic>> trackOrder(String id) async {
+    final res = await _dio.get('/user/order/$id/track');
+    return res.data;
+  }
+}

lib/services/request_service.dart

@@ -1,18 +1,19 @@
 import 'package:dio/dio.dart';
-import '../config/api_config.dart';
+import 'package:flutter/material.dart';
+import 'dio_client.dart';
 
 class RequestService {
-  final Dio _dio = Dio(
+  late final Dio _dio;
-    BaseOptions(
+
-      baseUrl: ApiConfig.baseUrl,
+  RequestService(BuildContext context) {
-      connectTimeout: const Duration(seconds: 15),
+    _dio = DioClient.getInstance(context);
-    ),
+  }
-  );
+
-  /// Send signup request to backend (after OTP verified)
+  /// Signup request after OTP
   Future<Map<String, dynamic>> sendSignup(Map<String, dynamic> payload) async {
     try {
       final resp = await _dio.post('/signup-request', data: payload);
-      return resp.data is Map ? Map<String, dynamic>.from(resp.data) : {'status': true, 'message': 'OK'};
+      return Map<String, dynamic>.from(resp.data);
     } on DioException catch (e) {
       return {
         'status': false,

lib/services/token_interceptor.dart

@@ -0,0 +1,37 @@
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+import '../providers/auth_provider.dart';
+
+class TokenInterceptor extends Interceptor {
+  final AuthProvider auth;
+  final BuildContext context;
+  final Dio dio;
+
+  TokenInterceptor(this.auth, this.context, this.dio);
+
+  @override
+  void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
+    if (auth.token != null) {
+      options.headers['Authorization'] = 'Bearer ${auth.token}';
+    }
+    handler.next(options);
+  }
+
+  @override
+  void onError(DioException err, ErrorInterceptorHandler handler) async {
+    if (err.response?.statusCode == 401 &&
+        err.response?.data['message'] == 'Token has expired') {
+
+      final refreshed = await auth.tryRefreshToken(context);
+
+      if (refreshed) {
+        err.requestOptions.headers['Authorization'] = 'Bearer ${auth.token}';
+        final newResponse = await dio.fetch(err.requestOptions);
+        return handler.resolve(newResponse);
+      }
+    }
+
+    handler.next(err);
+  }
+}
+

lib/services/user_profile_service.dart

@@ -0,0 +1,48 @@
+import 'dart:io';
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+import 'dio_client.dart';
+
+class UserProfileService {
+  late final Dio _dio;
+
+  UserProfileService(BuildContext context) {
+    _dio = DioClient.getInstance(context);
+  }
+
+  /// Get profile
+  Future<Map<String, dynamic>> getProfile() async {
+    try {
+      final res = await _dio.get('/user/profile');
+      return Map<String, dynamic>.from(res.data);
+    } catch (e) {
+      return {"success": false, "message": e.toString()};
+    }
+  }
+
+  /// Update profile IMAGE only
+  Future<Map<String, dynamic>> updateProfileImage(File image) async {
+    try {
+      final form = FormData.fromMap({
+        "profile_image": await MultipartFile.fromFile(image.path),
+      });
+
+      final res = await _dio.post('/user/profile-image', data: form);
+      return Map<String, dynamic>.from(res.data);
+
+    } catch (e) {
+      return {"success": false, "message": e.toString()};
+    }
+  }
+
+  /// Send profile update request (admin approval needed)
+  Future<Map<String, dynamic>> sendUpdateRequest(Map<String, dynamic> data) async {
+    try {
+      final res = await _dio.post('/user/profile-update-request', data: data);
+      return Map<String, dynamic>.from(res.data);
+
+    } catch (e) {
+      return {"success": false, "message": e.toString()};
+    }
+  }
+}

lib/widgets/main_app_bar.dart

@@ -0,0 +1,76 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../providers/user_profile_provider.dart';
+import '../screens/main_bottom_nav.dart';
+import '../config/app_config.dart';
+
+class MainAppBar extends StatelessWidget implements PreferredSizeWidget {
+  const MainAppBar({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final profileProvider = Provider.of<UserProfileProvider>(context);
+    final profileUrl = profileProvider.profile?.profileImage;
+
+    return AppBar(
+      backgroundColor: Colors.lightGreen,
+      elevation: 0.8,
+      surfaceTintColor: Colors.transparent,
+      automaticallyImplyLeading: false,
+
+      title: Row(
+        children: [
+          ClipRRect(
+            borderRadius: BorderRadius.circular(4),
+            child: Image.network(
+              AppConfig.logoUrl,
+              height: 60,
+              width: 100,
+              fit: BoxFit.cover,
+              errorBuilder: (context, error, stackTrace) =>
+              const Icon(Icons.business, size: 32, color: Colors.indigo),
+            ),
+          ),
+          const SizedBox(width: 10),
+          const Text(
+            "Kent Logistics",
+            style: TextStyle(
+              fontSize: 18,
+              fontWeight: FontWeight.w600,
+              color: Colors.indigo,
+            ),
+          ),
+        ],
+      ),
+
+      actions: [
+        IconButton(
+          icon: const Icon(Icons.notifications_none, color: Colors.indigo),
+          onPressed: () {},
+        ),
+
+        GestureDetector(
+          onTap: () {
+            final bottomNav = context.findAncestorStateOfType<MainBottomNavState>();
+            bottomNav?.setIndex(4);
+          },
+
+          child: Padding(
+            padding: const EdgeInsets.only(right: 12),
+            child: CircleAvatar(
+              radius: 18,
+              backgroundColor: Colors.grey.shade200,
+              backgroundImage: profileUrl != null ? NetworkImage(profileUrl) : null,
+              child: profileUrl == null
+                  ? const Icon(Icons.person, color: Colors.grey)
+                  : null,
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+
+  @override
+  Size get preferredSize => const Size.fromHeight(56);
+}

linux/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,10 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <file_selector_linux/file_selector_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) file_selector_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FileSelectorPlugin");
+  file_selector_plugin_register_with_registrar(file_selector_linux_registrar);
 }

linux/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  file_selector_linux
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,10 +5,12 @@
 import FlutterMacOS
 import Foundation
 
+import file_selector_macos
 import path_provider_foundation
 import shared_preferences_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
 }

pubspec.lock

@@ -41,6 +41,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.19.1"
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: "701dcfc06da0882883a2657c445103380e53e647060ad8d9dfb710c100996608"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.5+1"
   crypto:
     dependency: transitive
     description:
@@ -97,6 +105,38 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.1"
+  file_selector_linux:
+    dependency: transitive
+    description:
+      name: file_selector_linux
+      sha256: "2567f398e06ac72dcf2e98a0c95df2a9edd03c2c2e0cacd4780f20cdf56263a0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.4"
+  file_selector_macos:
+    dependency: transitive
+    description:
+      name: file_selector_macos
+      sha256: "19124ff4a3d8864fdc62072b6a2ef6c222d55a3404fe14893a3c02744907b60c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.4+4"
+  file_selector_platform_interface:
+    dependency: transitive
+    description:
+      name: file_selector_platform_interface
+      sha256: "35e0bd61ebcdb91a3505813b055b09b79dfdc7d0aee9c09a7ba59ae4bb13dc85"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.7.0"
+  file_selector_windows:
+    dependency: transitive
+    description:
+      name: file_selector_windows
+      sha256: "62197474ae75893a62df75939c777763d39c2bc5f73ce5b88497208bc269abfd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.3+5"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -110,6 +150,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "5.0.0"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      sha256: c2fe1001710127dfa7da89977a08d591398370d099aacdaa6d44da7eb14b8476
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.31"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -144,6 +192,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.1.2"
+  image_picker:
+    dependency: "direct main"
+    description:
+      name: image_picker
+      sha256: "784210112be18ea55f69d7076e2c656a4e24949fa9e76429fe53af0c0f4fa320"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.1"
+  image_picker_android:
+    dependency: transitive
+    description:
+      name: image_picker_android
+      sha256: "28f3987ca0ec702d346eae1d90eda59603a2101b52f1e234ded62cff1d5cfa6e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.8.13+1"
+  image_picker_for_web:
+    dependency: transitive
+    description:
+      name: image_picker_for_web
+      sha256: "66257a3191ab360d23a55c8241c91a6e329d31e94efa7be9cf7a212e65850214"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
+  image_picker_ios:
+    dependency: transitive
+    description:
+      name: image_picker_ios
+      sha256: eb06fe30bab4c4497bad449b66448f50edcc695f1c59408e78aa3a8059eb8f0e
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.8.13"
+  image_picker_linux:
+    dependency: transitive
+    description:
+      name: image_picker_linux
+      sha256: "1f81c5f2046b9ab724f85523e4af65be1d47b038160a8c8deed909762c308ed4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
+  image_picker_macos:
+    dependency: transitive
+    description:
+      name: image_picker_macos
+      sha256: d58cd9d67793d52beefd6585b12050af0a7663c0c2a6ece0fb110a35d6955e04
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
+  image_picker_platform_interface:
+    dependency: transitive
+    description:
+      name: image_picker_platform_interface
+      sha256: "567e056716333a1647c64bb6bd873cff7622233a5c3f694be28a583d4715690c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.11.1"
+  image_picker_windows:
+    dependency: transitive
+    description:
+      name: image_picker_windows
+      sha256: d248c86554a72b5495a31c56f060cf73a41c7ff541689327b1a7dbccc33adfae
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
   leak_tracker:
     dependency: transitive
     description:
@@ -447,4 +559,4 @@ packages:
     version: "1.1.0"
 sdks:
   dart: ">=3.8.1 <4.0.0"
-  flutter: ">=3.29.0"
+  flutter: ">=3.32.0"

pubspec.yaml

@@ -35,6 +35,8 @@ dependencies:
   provider: ^6.0.5
   shared_preferences: ^2.2.2
   google_fonts: ^4.0.3
+  image_picker: ^1.0.7
+
 
 
   # The following adds the Cupertino Icons font to your application.

windows/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,9 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <file_selector_windows/file_selector_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  FileSelectorWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FileSelectorWindows"));
 }

windows/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  file_selector_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST