class SessionResponse {
  SessionResponse({
    required this.accessToken,
    required this.refreshToken,
    required this.expiresIn,
    required this.tokenType,
    required this.userId,
    required this.userEmail,
  });

  final String accessToken;
  final String refreshToken;
  final int expiresIn;
  final String tokenType;
  final String userId;
  final String userEmail;

  factory SessionResponse.fromJson(Map<String, dynamic> json) {
    final user = (json['user'] as Map<String, dynamic>?) ?? <String, dynamic>{};
    final accessToken = json['access_token'] as String?;
    final refreshToken = json['refresh_token'] as String?;
    final expiresIn = json['expires_in'] as int?;
    final tokenType = json['token_type'] as String?;
    final userId = user['id'] as String?;
    final userEmail = user['email'] as String?;

    if (accessToken == null ||
        refreshToken == null ||
        expiresIn == null ||
        tokenType == null ||
        userId == null ||
        userEmail == null) {
      throw const FormatException('Invalid session response payload');
    }

    return SessionResponse(
      accessToken: accessToken,
      refreshToken: refreshToken,
      expiresIn: expiresIn,
      tokenType: tokenType,
      userId: userId,
      userEmail: userEmail,
    );
  }
}