enum VerificationStatus {
  idle,
  sending,
  sent,
  checking,
  verified,
  expired,
  invalid,
  error,
}

enum VerificationError { expired, invalid, internal, needsAssistance }

class VerificationException implements Exception {
  const VerificationException(this.code);
  final VerificationError code;
}

class VerificationResult {
  const VerificationResult({required this.isSimulated, this.verifiedEmail});
  final bool isSimulated;
  final String? verifiedEmail;
}

class VerificationState {
  const VerificationState(
    this.status, {
    this.isSimulated = false,
    this.error,
    this.result,
  });
  final VerificationStatus status;
  final VerificationError? error;
  final bool isSimulated;
  final VerificationResult? result;
  bool get isLoading =>
      status == VerificationStatus.sending ||
      status == VerificationStatus.checking;
}