import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:go_router/go_router.dart';
import 'package:kalodings/settings_bloc.dart';
import 'package:kalodings/perdate_widget.dart';
import 'package:kalodings/settings.dart';
import 'package:kalodings/storage/storage.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  var storage = await FoodStorage.create();
  var kcalLimit = await storage.readLimit();

  runApp(MainApp(storage: storage, kcalLimit: kcalLimit));
}

class MainApp extends StatelessWidget {
  final FoodStorage storage;
  final double kcalLimit;

  const MainApp({required this.storage, required this.kcalLimit, super.key});

  @override
  Widget build(BuildContext context) {
    return BlocProvider(
      create: (context) => SettingsDataBloc(SettingsState(kcalLimit: kcalLimit),
          storage: storage),
      child: MaterialApp.router(
        localizationsDelegates: const [
          GlobalMaterialLocalizations.delegate,
          GlobalWidgetsLocalizations.delegate,
          GlobalCupertinoLocalizations.delegate,
        ],
        supportedLocales: const [
          Locale('de'),
        ],
        theme: ThemeData.dark(),
        routerConfig: router,
      ),
    );
  }
}

final router = GoRouter(initialLocation: '/day', routes: [
  GoRoute(
      path: '/day',
      name: 'perDay',
      builder: (context, state) {
        DateTime date;
        if (state.extra == null || state.extra is! DateTime) {
          date = DateTime.now();
        } else {
          date = state.extra as DateTime;
        }

        return PerDateWidget(date: date);
      }),
  GoRoute(
    path: '/settings',
    name: 'settings',
    builder: (context, state) {
      return const SettingsWidget();
    },
  )
]);