// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
//
// SPDX-License-Identifier: AGPL-3.0-or-later

import 'package:cupertino_ui/cupertino_ui.dart';
import 'package:tatchat/config/app_config.dart';
import 'package:tatchat/config/routes.dart';
import 'package:tatchat/config/setting_keys.dart';
import 'package:tatchat/config/themes.dart';
import 'package:tatchat/l10n/l10n.dart';
import 'package:tatchat/widgets/app_lock.dart';
import 'package:tatchat/widgets/layouts/call_overlay.dart';
import 'package:tatchat/widgets/theme_builder.dart';
import 'package:go_router/go_router.dart';
import 'package:material_ui/material_ui.dart';
import 'package:matrix/matrix.dart';
import 'package:shared_preferences/shared_preferences.dart';

import '../utils/custom_scroll_behaviour.dart';
import 'matrix.dart';

class TatuChatApp extends StatelessWidget {
  final Widget? testWidget;
  final List<Client> clients;
  final ({String? pincode, bool useBiometrics}) appLockSettings;
  final SharedPreferences store;

  const TatuChatApp({
    super.key,
    this.testWidget,
    required this.clients,
    required this.store,
    required this.appLockSettings,
  });

  /// getInitialLink may rereturn the value multiple times if this view is
  /// opened multiple times for example if the user logs out after they logged
  /// in with qr code or magic link.
  static bool gotInitialLink = false;

  // Router must be outside of build method so that hot reload does not reset
  // the current path.
  static final GoRouter router = GoRouter(
    routes: AppRoutes.routes,
    debugLogDiagnostics: true,
    redirect: (context, state) {
      // Workaround for content sharings passed to go router:
      if ({
        'content',
        'sharemedia-im.tatuchat.app',
      }.contains(state.uri.scheme)) {
        Logs().d('Ignore content sharing handling in go router', state.uri);
        return '/';
      }

      // Pass deep links to app:
      if (state.uri.toString().startsWith(AppConfig.deepLinkPrefix)) {
        return '/rooms/newprivatechat#${state.uri}';
      }
      return null;
    },
  );

  @override
  Widget build(BuildContext context) {
    return ThemeBuilder(
      builder: (context, themeMode, primaryColor, themeController) =>
          MaterialApp.router(
            title: AppSettings.applicationName.value,
            themeMode: themeMode,
            theme: FluffyThemes.buildTheme(
              context,
              Brightness.light,
              primaryColor,
            ),
            darkTheme: FluffyThemes.buildTheme(
              context,
              Brightness.dark,
              primaryColor,
            ),
            scrollBehavior: CustomScrollBehavior(),
            localizationsDelegates: [
              ...L10n.localizationsDelegates,
              ...GlobalMaterialLocalizations.delegates,
              ...GlobalCupertinoLocalizations.delegates,
            ],
            supportedLocales: L10n.supportedLocales,
            routerConfig: router,
            builder: (context, child) => AppLockWidget(
              pincode: appLockSettings.pincode,
              useBiometrics: appLockSettings.useBiometrics,
              isLoggedIn: clients.any((client) => client.isLogged()),
              // Need a navigator above the Matrix widget for
              // displaying dialogs
              child: Matrix(
                clients: clients,
                store: store,
                onActiveClientChanged: (client) {
                  themeController.setAccountClient(client);
                },
                child: CallOverlay(
                  child: testWidget ?? child ?? const SizedBox.shrink(),
                ),
              ),
            ),
          ),
    );
  }
}