implements notification

lib/main.dart

@@ -1,7 +1,11 @@
+import 'package:firebase_core/firebase_core.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:grocery_app/src/core/network_services/service_locator.dart';
 import 'package:grocery_app/src/core/routes/routes.dart';
+import 'package:grocery_app/src/firebase_options.dart';
 import 'package:grocery_app/src/logic/provider/addTocart_provider.dart';
 import 'package:grocery_app/src/logic/provider/address_provider.dart';
 import 'package:grocery_app/src/logic/provider/auth_provider.dart';
@@ -9,20 +13,70 @@ import 'package:grocery_app/src/logic/provider/bottom_navbar_provider.dart';
 import 'package:grocery_app/src/logic/provider/home_provider.dart';
 import 'package:grocery_app/src/logic/provider/order_provider.dart';
 import 'package:grocery_app/src/logic/provider/profile_provider.dart';
+import 'package:grocery_app/src/logic/services/notification_service.dart';
 import 'package:grocery_app/src/ui/splash/splash_screen.dart';
 import 'package:grocery_app/utils/constants/color_constant.dart';
 import 'package:grocery_app/utils/constants/string_constant.dart';
 import 'package:loader_overlay/loader_overlay.dart';
+import 'package:permission_handler/permission_handler.dart';
 import 'package:provider/provider.dart';
-//change the location and many tings
 
-void main() {
+
+@pragma('vm:entry-point')
+Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
+  await Firebase.initializeApp();
+  print("💬 Background Message Received: ${message.notification?.title}");
+  if (message.notification != null) {
+    NotificationService.flutterLocalNotificationsPlugin.show(
+      message.hashCode,
+      message.notification!.title,
+      message.notification!.body,
+      const NotificationDetails(
+        android: AndroidNotificationDetails(
+          'high_importance_channel',
+          'High Importance Notifications',
+          channelDescription: 'Used for important notifications.',
+          importance: Importance.max,
+          priority: Priority.high,
+        ),
+      ),
+    );
+  }
+}
+
+Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
   WidgetsFlutterBinding.ensureInitialized();
+    await Firebase.initializeApp(
+    options: DefaultFirebaseOptions.currentPlatform,
+  );
+
+    FirebaseMessaging.onBackgroundMessage(_firebaseMessagingBackgroundHandler);
+  await NotificationService.init();
+
   ServiceLocator.setup();
+    await requestNotificationPermission();
   runApp(const MyApplication());
 }
 
+Future<void> requestNotificationPermission() async {
+  PermissionStatus status = await Permission.notification.status;
+
+  if (status.isDenied || status.isPermanentlyDenied) {
+    status = await Permission.notification.request();
+  }
+
+  if (status.isGranted) {
+    print("✅ Notification permission granted");
+  } else if (status.isPermanentlyDenied) {
+    print("⚠️ Notification permission permanently denied. Open settings.");
+    openAppSettings();
+  } else {
+    print("❌ Notification permission denied.");
+  }
+}
+
+
 class MyApplication extends StatelessWidget {
   const MyApplication({super.key});