lunasea/lib/main.dart

import 'dart:async';
import 'dart:io';
import 'package:device_preview/device_preview.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';
import 'package:lunasea/core.dart';
import 'package:lunasea/modules/dashboard.dart';

/// LunaSea Entry Point: Initialize & Run Application
///
/// Runs app in guarded zone to attempt to capture fatal (crashing) errors
Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
  runZonedGuarded(
    () async {
      //LunaSea initialization
      await Database().initialize();
      await LunaFirebase().initialize();
      LunaLogger().initialize();
      LunaTheme().initialize();
      await LunaDesktopWindow().initialize();
      LunaNetworking().initialize();
      LunaImageCache().initialize();
      LunaRouter().initialize();
      await LunaInAppPurchases().initialize();
      await LunaLocalization().initialize();
      // Run application
      return runApp(const LunaBIOS());
    },
    (error, stack) => LunaLogger().critical(error, stack),
  );
}

class LunaBIOS extends StatelessWidget {
  const LunaBIOS({
    Key? key,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    LunaLocalization localization = LunaLocalization();
    LunaTheme theme = LunaTheme();
    LunaRouter router = LunaRouter();

    return DevicePreview(
      enabled: kDebugMode && Platform.isMacOS,
      builder: (context) => EasyLocalization(
        supportedLocales: localization.supportedLocales as List<Locale>,
        path: localization.fileDirectory,
        fallbackLocale: localization.fallbackLocale,
        startLocale: localization.fallbackLocale,
        useFallbackTranslations: true,
        child: LunaState.providers(
          child: ValueListenableBuilder(
            valueListenable: Database.lunasea.box.listenable(keys: [
              LunaDatabaseValue.THEME_AMOLED.key,
              LunaDatabaseValue.THEME_AMOLED_BORDER.key,
            ]),
            builder: (context, dynamic box, _) {
              return Layout(
                child: MaterialApp(
                  localizationsDelegates: context.localizationDelegates,
                  supportedLocales: context.supportedLocales,
                  locale: context.locale,
                  builder: DevicePreview.appBuilder,
                  routes: router.routes,
                  useInheritedMediaQuery: true,
                  onGenerateRoute: LunaRouter.router.generator,
                  navigatorKey: LunaState.navigatorKey,
                  darkTheme: theme.activeTheme(),
                  theme: theme.activeTheme(),
                  scrollBehavior: LunaScrollBehavior(),
                  title: 'LunaSea',
                ),
              );
            },
          ),
        ),
      ),
    );
  }
}

class LunaOS extends StatefulWidget {
  const LunaOS({
    Key? key,
  }) : super(key: key);

  @override
  State<StatefulWidget> createState() => _State();
}

class _State extends State<LunaOS> {
  @override
  void initState() {
    super.initState();
    SchedulerBinding.instance!.addPostFrameCallback((_) => _boot());
  }

  Future<void> _initNotifications() async {
    LunaFirebaseMessaging _messaging = LunaFirebaseMessaging();
    LunaFirebaseFirestore _firestore = LunaFirebaseFirestore();
    await _messaging.requestNotificationPermissions();

    _firestore.addDeviceToken();
    _messaging.checkAndHandleInitialMessage();
    _messaging.registerOnMessageListener();
    _messaging.registerOnMessageOpenedAppListener();
  }

  Future<void> _boot() async {
    _initNotifications();

    String? tag = LunaLanguage.ENGLISH.fromLocale(context.locale)?.languageTag;
    tag ??= LunaLanguage.ENGLISH.languageTag;
    Intl.defaultLocale = tag;

    LunaQuickActions().initialize();
    LunaChangelogSheet().show(
      context: LunaState.navigatorKey.currentContext,
      checkBuildNumber: true,
    );
  }

  @override
  Widget build(BuildContext context) => DashboardHomeRouter().widget();
}