import 'dart:io';
import 'package:flutter/material.dart';
import 'package:workmanager/workmanager.dart';
import 'screens/login_screen.dart';
import 'services/background_service.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  
  // Workmanager background tasks are only supported on physical iOS and Android devices.
  if (Platform.isAndroid || Platform.isIOS) {
    Workmanager().initialize(
      callbackDispatcher,
      isInDebugMode: false,
    );
    
    Workmanager().registerPeriodicTask(
      "odoo-loyalty-push-task",
      "fetch_notifications",
      frequency: const Duration(minutes: 15),
    );
  }

  runApp(const OdooLoyaltyApp());
}

class OdooLoyaltyApp extends StatelessWidget {
  const OdooLoyaltyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Odoo Loyalty App',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const LoginScreen(),
    );
  }
}