lib/main.dart


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import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/material.dart';
import 'package:pmsna1/firebase/auth.dart';
import 'package:pmsna1/providers/events_provider.dart';
import 'package:pmsna1/providers/flags_provider.dart';
import 'package:pmsna1/providers/theme_provider.dart';
import 'package:pmsna1/routes.dart';
import 'package:pmsna1/screens/dashboard_screen.dart';
import 'package:pmsna1/screens/login_screen.dart';
import 'package:pmsna1/settings/themes.dart';
import 'package:provider/provider.dart';

void main(List<String> args) async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp();
  return runApp(const MainContent());
}

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

  @override
  State<MainContent> createState() => _MainContentState();
}

class _MainContentState extends State<MainContent> {
  int contador = 0;

  @override
  void initState() {
    super.initState();
    contador = 0;
  }

  @override
  Widget build(BuildContext context) {
    return MultiProvider(
      providers: [
        ChangeNotifierProvider(create: (_) => ThemeProvider()),
        ChangeNotifierProvider(create: (_) => FlagsProvider()),
        ChangeNotifierProvider(create: (_) => EventsProvider()),
      ],
      child: const PMSNA1(),
    );
  }
}

class PMSNA1 extends StatelessWidget {
  const PMSNA1({super.key});

  @override
  Widget build(BuildContext context) {
    final ThemeProvider provider = context.watch<ThemeProvider>();
    final ThemeData? theme = provider.theme;
    provider.syncFromPrefs();
    return StreamBuilder(
        stream: Auth().userChanges,
        builder: (context, snapshot) {
          return MaterialApp(
            theme: theme ?? ThemeSettings.lightTheme,
            darkTheme: theme ?? ThemeSettings.darkTheme,
            themeMode: ThemeMode.system,
            routes: getApplicationRoutes(),
            home: snapshot.data != null && !snapshot.data!.isAnonymous
                ? const DashboardScreen()
                : const LoginScreen(),
          );
        });
  }
}