// @dart=2.9
import 'dart:async';

import 'package:adaptive_theme/adaptive_theme.dart';
import 'package:adaptive_page_layout/adaptive_page_layout.dart';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/config/routes.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:fluffychat/utils/sentry_controller.dart';
import 'package:fluffychat/views/lock_screen.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_app_lock/flutter_app_lock.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:universal_html/prefer_universal/html.dart' as html;

import 'views/widgets/matrix.dart';
import 'config/themes.dart';
import 'config/app_config.dart';
import 'utils/fluffy_client.dart';
import 'utils/platform_infos.dart';
import 'utils/background_push.dart';

void main() async {
  // Our background push shared isolate accesses flutter-internal things very early in the startup proccess
  // To make sure that the parts of flutter needed are started up already, we need to ensure that the
  // widget bindings are initialized already.
  WidgetsFlutterBinding.ensureInitialized();
  SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
    systemNavigationBarColor: Colors.transparent,
    statusBarColor: Colors.transparent,
  ));
  FlutterError.onError = (FlutterErrorDetails details) =>
      Zone.current.handleUncaughtError(details.exception, details.stack);

  if (PlatformInfos.isMobile) {
    BackgroundPush.clientOnly(FluffyClient());
  }

  runZonedGuarded(
    () => runApp(PlatformInfos.isMobile
        ? AppLock(
            builder: (args) => App(),
            lockScreen: LockScreen(),
            enabled: false,
          )
        : App()),
    SentryController.captureException,
  );
}

class App extends StatelessWidget {
  static final GlobalKey<AdaptivePageLayoutState> _apl =
      GlobalKey<AdaptivePageLayoutState>();
  @override
  Widget build(BuildContext context) {
    return AdaptiveTheme(
      light: FluffyThemes.light,
      dark: FluffyThemes.dark,
      initial: AdaptiveThemeMode.system,
      builder: (theme, darkTheme) => MaterialApp(
        title: '${AppConfig.applicationName}',
        theme: theme,
        darkTheme: darkTheme,
        localizationsDelegates: L10n.localizationsDelegates,
        supportedLocales: L10n.supportedLocales,
        locale: kIsWeb
            ? Locale(html.window.navigator.language.split('-').first)
            : null,
        home: Builder(
          builder: (context) => Matrix(
            context: context,
            apl: _apl,
            child: Builder(
              builder: (context) => AdaptivePageLayout(
                key: _apl,
                safeAreaOnColumnView: false,
                onGenerateRoute: FluffyRoutes(context).onGenerateRoute,
                dividerColor: Theme.of(context).dividerColor,
                columnWidth: FluffyThemes.columnWidth,
                dividerWidth: 0.5,
                routeBuilder: (builder, settings) =>
                    Matrix.of(context).loginState == LoginState.logged &&
                            !{
                              '/',
                              '/search',
                              '/contacts',
                            }.contains(settings.name)
                        ? CupertinoPageRoute(builder: builder)
                        : FadeRoute(page: builder(context)),
              ),
            ),
          ),
        ),
      ),
    );
  }
}