import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import 'repositories/local_note_repository.dart';
import 'repositories/remote_note_repository.dart';
import 'screens/note_list_screen.dart';
import 'screens/settings_screen.dart';
import 'services/api_client.dart';
import 'services/note_service.dart';
import 'services/sync_service.dart';
import 'viewmodels/note_view_model.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  final settings = await AppSettings.load();
  runApp(App(settings: settings));
}

class App extends StatelessWidget {
  final ({String url, String apiKey}) settings;

  const App({super.key, required this.settings});

  @override
  Widget build(BuildContext context) {
    final localRepo = LocalNoteRepository();

    SyncService? syncService;
    if (AppSettings.isConfigured(url: settings.url, apiKey: settings.apiKey)) {
      final apiClient = ApiClient(
        baseUrl: settings.url,
        apiKey: settings.apiKey,
      );
      final remoteRepo = RemoteNoteRepository(api: apiClient);
      syncService = SyncService(local: localRepo, remote: remoteRepo);
    }

    final noteService = NoteService(local: localRepo, sync: syncService);

    return ChangeNotifierProvider(
      create: (_) => NoteViewModel(service: noteService)..loadNotes(),
      child: MaterialApp(
        title: 'Notepad',
        debugShowCheckedModeBanner: false,
        theme: ThemeData(
          colorScheme: ColorScheme.fromSeed(seedColor: Colors.indigo),
          useMaterial3: true,
        ),
        home: const NoteListScreen(),
      ),
    );
  }
}