using System;

namespace Org.BouncyCastle.Asn1.Ocsp;

public class CrlID : Asn1Encodable
{
	private readonly DerIA5String crlUrl;

	private readonly DerInteger crlNum;

	private readonly DerGeneralizedTime crlTime;

	public DerIA5String CrlUrl => crlUrl;

	public DerInteger CrlNum => crlNum;

	public DerGeneralizedTime CrlTime => crlTime;

	public CrlID(Asn1Sequence seq)
	{
		foreach (Asn1TaggedObject item in seq)
		{
			switch (item.TagNo)
			{
			case 0:
				crlUrl = DerIA5String.GetInstance(item, isExplicit: true);
				break;
			case 1:
				crlNum = DerInteger.GetInstance(item, isExplicit: true);
				break;
			case 2:
				crlTime = DerGeneralizedTime.GetInstance(item, isExplicit: true);
				break;
			default:
				throw new ArgumentException("unknown tag number: " + item.TagNo);
			}
		}
	}

	public override Asn1Object ToAsn1Object()
	{
		Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
		if (crlUrl != null)
		{
			asn1EncodableVector.Add(new DerTaggedObject(explicitly: true, 0, crlUrl));
		}
		if (crlNum != null)
		{
			asn1EncodableVector.Add(new DerTaggedObject(explicitly: true, 1, crlNum));
		}
		if (crlTime != null)
		{
			asn1EncodableVector.Add(new DerTaggedObject(explicitly: true, 2, crlTime));
		}
		return new DerSequence(asn1EncodableVector);
	}
}