main.dart

import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_crashlytics/firebase_crashlytics.dart';
import 'package:hive/hive.dart';
import 'package:path_provider/path_provider.dart' as path_provider;
import 'package:book_donation/Utils/Styles.dart';
// import 'package:book_donation/Screens/intro_screen.dart';
import 'package:flutter/material.dart';
import 'package:hive_flutter/hive_flutter.dart';

import './router/route_constants.dart';
import './router/router.dart' as route;
import 'Models/preferences.dart';
// import 'Screens/Login_Screen.dart';

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

  // Saves the HiveDB in the same directory as the app
  final appDocDir = await path_provider.getApplicationDocumentsDirectory();

  // Initialising HiveDB
  Hive.init(appDocDir.path);
  Hive.registerAdapter<Preferences>(PreferencesAdapter());

  await Hive.openBox('preferences');

  await Firebase.initializeApp(); // Initialize the Firebase App
  FlutterError.onError = FirebaseCrashlytics.instance.recordFlutterError;

  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  Box firstTimeBox;

  @override
  Widget build(BuildContext context) {
    return WatchBoxBuilder(
        box: Hive.box('preferences'),
        builder: (context, box) {
          final Preferences preferences = box.get(0,
              defaultValue: Preferences(firstTime: true)) as Preferences;
          return MaterialApp(
            title: 'Book Donation App',
            debugShowCheckedModeBanner: false,
            theme: ThemeData(
              primarySwatch: Styles.colorCustom,
            ),
            onGenerateRoute: route.Router().generateRoute,
            initialRoute:
                (preferences.firstTime) ? introductionRoute : loginRoute,
            // home: (preferences.firstTime) ? Introduction() : LoginPage(),
          );
        });
  }
}