import 'package:dartz/dartz.dart';
import '../../../../core/errors/failures.dart';
import '../entities/auth_response.dart';
import '../entities/user.dart';

/// Abstract repository for authentication operations
abstract class AuthRepository {
  /// Login user with email and password
  Future<Either<Failure, AuthResponse>> login({
    required String email,
    required String password,
  });

  /// Register new user
  Future<Either<Failure, AuthResponse>> register({
    required String name,
    required String email,
    required String password,
    List<String> roles = const ['user'],
  });

  /// Get current user profile
  Future<Either<Failure, User>> getProfile();

  /// Refresh access token
  Future<Either<Failure, AuthResponse>> refreshToken();

  /// Logout user (clear local token)
  Future<Either<Failure, void>> logout();

  /// Check if user is authenticated
  Future<bool> isAuthenticated();

  /// Get stored access token
  Future<String?> getAccessToken();
}