import 'package:shared_preferences/shared_preferences.dart';

class SharedPreferencesService {
  // Singleton
  SharedPreferencesService._privateConstructor();
  static final SharedPreferencesService instance =
  SharedPreferencesService._privateConstructor();

  /// Save String
  Future<bool> saveString(String key, String value) async {
    final prefs = await SharedPreferences.getInstance();
    return prefs.setString(key, value);
  }

  /// Save Int
  Future<bool> saveInt(String key, int value) async {
    final prefs = await SharedPreferences.getInstance();
    return prefs.setInt(key, value);
  }

  /// Save Bool
  Future<bool> saveBool(String key, bool value) async {
    final prefs = await SharedPreferences.getInstance();
    return prefs.setBool(key, value);
  }

  /// Save Double
  Future<bool> saveDouble(String key, double value) async {
    final prefs = await SharedPreferences.getInstance();
    return prefs.setDouble(key, value);
  }

  /// Get String
  Future<String?> getString(String key) async {
    final prefs = await SharedPreferences.getInstance();
    return prefs.getString(key);
  }

  /// Get Int
  Future<int?> getInt(String key) async {
    final prefs = await SharedPreferences.getInstance();
    return prefs.getInt(key);
  }

  /// Get Bool
  Future<bool?> getBool(String key) async {
    final prefs = await SharedPreferences.getInstance();
    return prefs.getBool(key);
  }

  /// Get Double
  Future<double?> getDouble(String key) async {
    final prefs = await SharedPreferences.getInstance();
    return prefs.getDouble(key);
  }

  /// Remove a key
  Future<bool> remove(String key) async {
    final prefs = await SharedPreferences.getInstance();
    return prefs.remove(key);
  }

  /// Clear all preferences
  Future<bool> clearPreferences() async {
    final prefs = await SharedPreferences.getInstance();
    return prefs.clear();
  }
}