intaleq_driver/lib/controller/functions/background_service.dart

import 'dart:async';
import 'dart:ui';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_background_service/flutter_background_service.dart';
import 'package:flutter_background_service_android/flutter_background_service_android.dart';
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:flutter_overlay_window/flutter_overlay_window.dart';
import 'package:socket_io_client/socket_io_client.dart' as IO;
import 'package:flutter_overlay_window/flutter_overlay_window.dart' as Overlay;
import 'package:get_storage/get_storage.dart';
import '../../constant/box_name.dart';

const String notificationChannelId = 'driver_service_channel';
const int notificationId = 888;
const String notificationIcon = '@mipmap/launcher_icon';

@pragma('vm:entry-point')
Future<bool> onStart(ServiceInstance service) async {
  DartPluginRegistrant.ensureInitialized();

  final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
      FlutterLocalNotificationsPlugin();

  await GetStorage.init();
  final box = GetStorage();

  IO.Socket? socket;
  String driverId = box.read(BoxName.driverID) ?? '';
  String token = box.read(BoxName.tokenDriver) ?? '';

  if (driverId.isNotEmpty) {
    socket = IO.io(
        'https://location.intaleq.xyz',
        IO.OptionBuilder()
            .setTransports(['websocket'])
            .disableAutoConnect()
            .setQuery({'driver_id': driverId, 'token': token})
            .setReconnectionAttempts(double.infinity)
            .build());

    socket.connect();

    socket.onConnect((_) {
      print("✅ Background Service: Socket Connected!");
      if (service is AndroidServiceInstance) {
        flutterLocalNotificationsPlugin.show(
          notificationId,
          'أنت متصل الآن',
          'بانتظار الطلبات...',
          const NotificationDetails(
            android: AndroidNotificationDetails(
              notificationChannelId,
              'خدمة السائق',
              icon: notificationIcon,
              ongoing: true,
              importance: Importance.low,
              priority: Priority.low,
            ),
          ),
        );
      }
    });

    socket.on('new_ride_request', (data) async {
      print("🔔 Background Service: Received new_ride_request");

      // 🔥 قراءة حالة التطبيق مباشرة قبل العرض
      await GetStorage.init(); // تأكد من تحديث البيانات
      final box = GetStorage();
      bool isAppInForeground = box.read(BoxName.isAppInForeground) ?? false;

      // 🔥 Check إضافي: هل الـ Overlay مفتوح بالفعل؟
      bool overlayActive = await Overlay.FlutterOverlayWindow.isActive();

      if (isAppInForeground || overlayActive) {
        print("🛑 App is FOREGROUND or Overlay already shown. Skipping.");
        return;
      }

      // عرض الـ Overlay
      print("🚀 App is BACKGROUND. Showing Overlay...");
      try {
        await Overlay.FlutterOverlayWindow.showOverlay(
          enableDrag: true,
          overlayTitle: "طلب جديد",
          overlayContent: "لديك طلب جديد وصل للتو!",
          flag: OverlayFlag.focusPointer,
          positionGravity: PositionGravity.auto,
          height: WindowSize.matchParent,
          width: WindowSize.matchParent,
          startPosition: const OverlayPosition(0, -30),
        );
        await Overlay.FlutterOverlayWindow.shareData(data);
      } catch (e) {
        print("Overlay Error: $e");
      }
    });
  }

  service.on('stopService').listen((event) {
    socket?.disconnect();
    service.stopSelf();
  });

  Timer.periodic(const Duration(seconds: 30), (timer) async {
    if (service is AndroidServiceInstance) {
      if (await service.isForegroundService()) {
        flutterLocalNotificationsPlugin.show(
          notificationId,
          'خدمة السائق نشطة',
          'بانتظار الطلبات...',
          const NotificationDetails(
            android: AndroidNotificationDetails(
              notificationChannelId,
              'خدمة السائق',
              icon: notificationIcon,
              ongoing: true,
              importance: Importance.low,
              priority: Priority.low,
            ),
          ),
        );
      }
    }
  });

  return true;
}

class BackgroundServiceHelper {
  static Future<void> initialize() async {
    final service = FlutterBackgroundService();

    await service.configure(
      androidConfiguration: AndroidConfiguration(
        onStart: onStart,
        autoStart: false,
        isForegroundMode: true,
        notificationChannelId: notificationChannelId,
        initialNotificationTitle: 'تطبيق السائق',
        initialNotificationContent: 'تجهيز الخدمة...',
        foregroundServiceNotificationId: notificationId,
      ),
      iosConfiguration: IosConfiguration(
        autoStart: false,
        onForeground: onStart,
        onBackground: onStart,
      ),
    );
  }

  static Future<void> startService() async {
    final service = FlutterBackgroundService();
    if (!await service.isRunning()) {
      await service.startService();
    }
  }

  static Future<void> stopService() async {
    final service = FlutterBackgroundService();
    service.invoke("stopService");
  }
}