import 'package:flutter_secure_storage/flutter_secure_storage.dart';

abstract class CredentialsStorage {
  static Future<bool> haveCredentialsInStorage() async {
    try {
      if (await const FlutterSecureStorage().read(key: 'email') == null || await const FlutterSecureStorage().read(key: 'password') == null) {
        return false;
      } else {
        return true;
      }
    } catch (e) {
      return false;
    }
  }

  static Future<Map<String, String>> getCredentialsFromStorage() async {
    return {
      'email': (await const FlutterSecureStorage().read(key: 'email'))!,
      'password': (await const FlutterSecureStorage().read(key: 'password'))!,
    };
  }

  static saveCredentials(String email, String password) async {
    await const FlutterSecureStorage().write(key: 'email', value: email);
    await const FlutterSecureStorage().write(key: 'password', value: password);
  }

  static removeCredentials() async {
    await const FlutterSecureStorage().delete(key: 'email');
    await const FlutterSecureStorage().delete(key: 'password');
  }
}