import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import 'package:flutter_application_1/app/app_session_view_model.dart';

class AppLifecycleHandler extends StatefulWidget {
  final Widget child;

  const AppLifecycleHandler({
    super.key,
    required this.child,
  });

  @override
  State<AppLifecycleHandler> createState() => _AppLifecycleHandlerState();
}

class _AppLifecycleHandlerState extends State<AppLifecycleHandler>
    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) {
    if (!mounted) {
      return;
    }

    context.read<AppSessionViewModel>().handleAppLifecycleStateChanged(state);
  }

  @override
  Widget build(BuildContext context) {
    return widget.child;
  }
}