import 'package:shared_preferences/shared_preferences.dart';

class SettingsService {
  static const String _baseUrlKey = 'server_base_url';
  static const String _defaultBaseUrl =
      'https://family-safety.onrender.com/api';
  static const String _loginKey = "login";
  static const String _pwdKey = "pwd";

  String _baseUrl = _defaultBaseUrl;
  bool _initialized = false;
  String get baseUrl => _baseUrl;
  String? login;
  String? pwd;
  bool loggedIn=false;

  Future<void> initialize() async {
    if (_initialized) return;
    final prefs = await SharedPreferences.getInstance();
    _baseUrl = prefs.getString(_baseUrlKey) ?? _defaultBaseUrl;
    login = prefs.getString(_loginKey);
    pwd = prefs.getString(_pwdKey);
    _initialized = true;
  }

  Future<void> setBaseUrl(String url) async {
    _baseUrl = url;
    final prefs = await SharedPreferences.getInstance();
    await prefs.setString(_baseUrlKey, url);
  }

  Future<void> saveAuth(String user, String pass) async {
    login = user;
    pwd = pass;
    final prefs = await SharedPreferences.getInstance();
    await prefs.setString(_loginKey, user);
    await prefs.setString(_pwdKey, pass);
  }
  Future<void> logOut() async {
    final prefs = await SharedPreferences.getInstance();
    login = null;
    pwd = null;
    await prefs.remove(_loginKey);
    await prefs.remove(_pwdKey);
  }

  void resetToDefault() {
    _baseUrl = _defaultBaseUrl;
  }
}