import 'package:hub/shared/utils/storage_util.dart';
import 'package:shared_preferences/shared_preferences.dart';

class SharedPreferencesStorageHelper implements Storage {
  late SharedPreferences _prefs;

  static final SharedPreferencesStorageHelper _instance =
      SharedPreferencesStorageHelper._internal();

  factory SharedPreferencesStorageHelper() {
    return _instance;
  }

  SharedPreferencesStorageHelper._internal();

  Future<void> ensureInitialization() async {
    _prefs = await SharedPreferences.getInstance();
    _isFirstRun = _prefs.getBool('first_run') ?? true;
  }

  bool _isFirstRun = true;
  bool get isFirstRun => _isFirstRun;
  set isFirstRun(bool value) {
    _isFirstRun = value;
    set('first_run', value);
  }

  @override
  Future<void> set(String key, dynamic value) async {
    if (value is bool) {
      await _prefs.setBool(key, value);
    } else if (value is String) {
      await _prefs.setString(key, value);
    } else if (value is int) {
      await _prefs.setInt(key, value);
    } else if (value is double) {
      await _prefs.setDouble(key, value);
    } else if (value is List<String>) {
      await _prefs.setStringList(key, value);
    }
  }

  @override
  Future<dynamic> get(String key) async {
    try {
      return _prefs.get(key);
    } catch (e) {
      // Log or handle the error
      return null;
    }
  }

  @override
  Future<void> delete(String key) async {
    try {
      await _prefs.remove(key);
    } catch (e) {
      // Log or handle the error
    }
  }

  Future<void> purge() async {
    await _prefs.clear();
    await ensureInitialization();
  }
}