//import 'package:MakerBook/secure_screen/screenshot_guard.dart';
import 'package:flutter/material.dart';
import 'package:screen_protector/screen_protector.dart';
import 'pages/home_page.dart';

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();

  // Android → FLAG_SECURE
  // iOS → blur no app switcher + bloqueio de screen recording
  await ScreenProtector.preventScreenshotOn();
  await ScreenProtector.protectDataLeakageOn();

  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
  @override
  void initState() {
    super.initState();
    WidgetsBinding.instance.addObserver(this);

  }

  @override
  void dispose() {
    WidgetsBinding.instance.removeObserver(this);
    super.dispose();
  }

  @override
  void didChangeAppLifecycleState(AppLifecycleState state) async {
    // iOS: protege quando vai para background / app switcher
    if (state == AppLifecycleState.paused ||
        state == AppLifecycleState.inactive) {
      await ScreenProtector.protectDataLeakageOn();
    }

    // remove blur ao voltar
    if (state == AppLifecycleState.resumed) {
      await ScreenProtector.protectDataLeakageOff();
    }
  }

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