using System;
using Org.BouncyCastle.Math;
using Org.BouncyCastle.Utilities;

namespace Org.BouncyCastle.Asn1.Cmp;

public class CertStatus : Asn1Encodable
{
	private readonly Asn1OctetString certHash;

	private readonly DerInteger certReqId;

	private readonly PkiStatusInfo statusInfo;

	public virtual Asn1OctetString CertHash => certHash;

	public virtual DerInteger CertReqID => certReqId;

	public virtual PkiStatusInfo StatusInfo => statusInfo;

	private CertStatus(Asn1Sequence seq)
	{
		certHash = Asn1OctetString.GetInstance(seq[0]);
		certReqId = DerInteger.GetInstance(seq[1]);
		if (seq.Count > 2)
		{
			statusInfo = PkiStatusInfo.GetInstance(seq[2]);
		}
	}

	public CertStatus(byte[] certHash, BigInteger certReqId)
	{
		this.certHash = new DerOctetString(certHash);
		this.certReqId = new DerInteger(certReqId);
	}

	public CertStatus(byte[] certHash, BigInteger certReqId, PkiStatusInfo statusInfo)
	{
		this.certHash = new DerOctetString(certHash);
		this.certReqId = new DerInteger(certReqId);
		this.statusInfo = statusInfo;
	}

	public static CertStatus GetInstance(object obj)
	{
		if (obj is CertStatus)
		{
			return (CertStatus)obj;
		}
		if (obj is Asn1Sequence)
		{
			return new CertStatus((Asn1Sequence)obj);
		}
		throw new ArgumentException("Invalid object: " + Platform.GetTypeName(obj), "obj");
	}

	public override Asn1Object ToAsn1Object()
	{
		Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(certHash, certReqId);
		asn1EncodableVector.AddOptional(statusInfo);
		return new DerSequence(asn1EncodableVector);
	}
}