using System;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Utilities;

namespace Org.BouncyCastle.Asn1.Ocsp;

public class RevokedInfo : Asn1Encodable
{
	private readonly DerGeneralizedTime revocationTime;

	private readonly CrlReason revocationReason;

	public DerGeneralizedTime RevocationTime => revocationTime;

	public CrlReason RevocationReason => revocationReason;

	public static RevokedInfo GetInstance(Asn1TaggedObject obj, bool explicitly)
	{
		return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
	}

	public static RevokedInfo GetInstance(object obj)
	{
		if (obj == null || obj is RevokedInfo)
		{
			return (RevokedInfo)obj;
		}
		if (obj is Asn1Sequence)
		{
			return new RevokedInfo((Asn1Sequence)obj);
		}
		throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj");
	}

	public RevokedInfo(DerGeneralizedTime revocationTime)
		: this(revocationTime, null)
	{
	}

	public RevokedInfo(DerGeneralizedTime revocationTime, CrlReason revocationReason)
	{
		if (revocationTime == null)
		{
			throw new ArgumentNullException("revocationTime");
		}
		this.revocationTime = revocationTime;
		this.revocationReason = revocationReason;
	}

	private RevokedInfo(Asn1Sequence seq)
	{
		revocationTime = (DerGeneralizedTime)seq[0];
		if (seq.Count > 1)
		{
			revocationReason = new CrlReason(DerEnumerated.GetInstance((Asn1TaggedObject)seq[1], isExplicit: true));
		}
	}

	public override Asn1Object ToAsn1Object()
	{
		Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(revocationTime);
		if (revocationReason != null)
		{
			asn1EncodableVector.Add(new DerTaggedObject(explicitly: true, 0, revocationReason));
		}
		return new DerSequence(asn1EncodableVector);
	}
}