import 'package:flutter/material.dart';
import '../../data/firebase/firebase_service.dart';
import '../../data/nostr/nostr_service.dart';
import '../../data/sync/sync_engine.dart';
import '../relay_management/relay_management_screen.dart';
import '../relay_management/relay_management_controller.dart';

/// Settings screen (placeholder).
class SettingsScreen extends StatelessWidget {
  final FirebaseService? firebaseService;
  final NostrService? nostrService;
  final SyncEngine? syncEngine;

  const SettingsScreen({
    super.key,
    this.firebaseService,
    this.nostrService,
    this.syncEngine,
  });

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Settings'),
      ),
      body: ListView(
        children: [
          if (firebaseService != null)
            SwitchListTile(
              title: const Text('Firebase Enabled'),
              subtitle: Text(
                firebaseService!.isEnabled
                    ? 'Firebase services are active'
                    : 'Firebase services are disabled',
              ),
              value: firebaseService!.isEnabled,
              onChanged: null, // Read-only for now
            ),
          if (nostrService != null && syncEngine != null) ...[
            const Divider(),
            ListTile(
              leading: const Icon(Icons.cloud),
              title: const Text('Relay Management'),
              subtitle: const Text('Manage Nostr relays'),
              trailing: const Icon(Icons.chevron_right),
              onTap: () {
                Navigator.of(context).push(
                  MaterialPageRoute(
                    builder: (_) => RelayManagementScreen(
                      controller: RelayManagementController(
                        nostrService: nostrService!,
                        syncEngine: syncEngine!,
                      ),
                    ),
                  ),
                );
              },
            ),
          ],
          const Divider(),
          const ListTile(
            leading: Icon(Icons.info_outline),
            title: Text('App Version'),
            subtitle: Text('1.0.0'),
          ),
          const Divider(),
          const ListTile(
            leading: Icon(Icons.help_outline),
            title: Text('About'),
            subtitle: Text('Flutter Modular App Boilerplate'),
          ),
        ],
      ),
    );
  }
}