TimeReg/lib/main.dart

import 'package:flutter/material.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'screens/auth/login_screen.dart';
import 'screens/home/home_screen.dart';
import 'services/sync_service.dart';
import 'providers/time_provider.dart';
import 'providers/auth_provider.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  
  // Initialiser Firebase
  await Firebase.initializeApp();
  
  // Initialiser Hive for offline støtte
  await Hive.initFlutter();
  
  // Initialiser SyncService
  final syncService = SyncService();
  await syncService.init();
  
  runApp(
    ProviderScope(
      overrides: [
        syncServiceProvider.overrideWithValue(syncService),
      ],
      child: const TimeRegApp(),
    ),
  );
}

class TimeRegApp extends ConsumerWidget {
  const TimeRegApp({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final authState = ref.watch(authStateProvider);

    return MaterialApp(
      title: 'TimeReg',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(
          seedColor: Colors.blue,
          brightness: Brightness.light,
        ),
        useMaterial3: true,
        appBarTheme: const AppBarTheme(
          centerTitle: true,
          elevation: 0,
        ),
        cardTheme: CardThemeData(
          elevation: 2,
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(12),
          ),
        ),
        inputDecorationTheme: InputDecorationTheme(
          border: OutlineInputBorder(
            borderRadius: BorderRadius.circular(12),
          ),
          filled: true,
        ),
      ),
      darkTheme: ThemeData(
        colorScheme: ColorScheme.fromSeed(
          seedColor: Colors.blue,
          brightness: Brightness.dark,
        ),
        useMaterial3: true,
        appBarTheme: const AppBarTheme(
          centerTitle: true,
          elevation: 0,
        ),
        cardTheme: CardThemeData(
          elevation: 2,
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(12),
          ),
        ),
        inputDecorationTheme: InputDecorationTheme(
          border: OutlineInputBorder(
            borderRadius: BorderRadius.circular(12),
          ),
          filled: true,
        ),
      ),
      themeMode: ThemeMode.system,
      home: authState.when(
        data: (user) {
          if (user != null) {
            return const HomeScreen();
          }
          return const LoginScreen();
        },
        loading: () => const Scaffold(
          body: Center(
            child: CircularProgressIndicator(),
          ),
        ),
        error: (error, stack) => Scaffold(
          body: Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                const Icon(Icons.error_outline, size: 48, color: Colors.red),
                const SizedBox(height: 16),
                Text('Feil: $error'),
                const SizedBox(height: 16),
                ElevatedButton(
                  onPressed: () {
                    // Prøv å laste på nytt
                  },
                  child: const Text('Prøv igjen'),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}