/*
 * Copyright (c) 2024-2025 Fabian Freund.
 *
 * This file is part of WebLibre
 * (see https://weblibre.eu).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
import 'package:flutter/material.dart';
import 'package:flutter_material_design_icons/flutter_material_design_icons.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:weblibre/core/filesystem.dart';
import 'package:weblibre/core/routing/routes.dart';
import 'package:weblibre/features/user/domain/presentation/dialogs/quit_browser_dialog.dart';
import 'package:weblibre/features/user/domain/presentation/utils/profile_switch_handler.dart';
import 'package:weblibre/features/user/domain/repositories/profile.dart';
import 'package:weblibre/presentation/widgets/failure_widget.dart';
import 'package:weblibre/utils/exit_app.dart';

/// Bottom sheet widget to select a user profile.
class SelectProfileDialog extends HookConsumerWidget {
  const SelectProfileDialog();

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final usersAsync = ref.watch(profileRepositoryProvider);

    return SafeArea(
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            Text(
              'Users',
              style: Theme.of(context).textTheme.titleLarge,
            ),
            const SizedBox(height: 16),
            usersAsync.when(
              skipLoadingOnReload: true,
              data: (profiles) => Column(
                mainAxisSize: MainAxisSize.min,
                children: profiles.map((profile) {
                  final isSelected =
                      filesystem.selectedProfile == profile.uuidValue;

                  return ListTile(
                    key: ValueKey(profile.id),
                    enabled: !isSelected,
                    trailing:
                        !isSelected ? const Icon(MdiIcons.accountSwitch) : null,
                    title: Text(profile.name),
                    subtitle: isSelected ? const Text('Active') : null,
                    onTap: () async {
                      await handleSwitchProfile(context, ref, profile);
                    },
                  );
                }).toList(),
              ),
              error: (error, stackTrace) => Center(
                child: FailureWidget(
                  title: 'Failed to load Profiles',
                  exception: error,
                ),
              ),
              loading: () => const Center(child: CircularProgressIndicator()),
            ),
            const SizedBox(height: 16),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                TextButton.icon(
                  icon: const Icon(MdiIcons.power),
                  iconAlignment: IconAlignment.start,
                  label: const Text('Quit Browser'),
                  onPressed: () async {
                    final result = await showQuitBrowserDialog(context);

                    if (result == true) {
                      await exitApp(ref.container);
                    }
                  },
                ),
                TextButton.icon(
                  icon: const Icon(MdiIcons.accountGroup),
                  iconAlignment: IconAlignment.end,
                  label: const Text('Manage'),
                  onPressed: () async {
                    await ProfileListRoute().push(context);
                  },
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}