using System;
using Org.BouncyCastle.Utilities;

namespace Org.BouncyCastle.Asn1.Ocsp;

public class OcspResponse : Asn1Encodable
{
	private readonly OcspResponseStatus responseStatus;

	private readonly ResponseBytes responseBytes;

	public OcspResponseStatus ResponseStatus => responseStatus;

	public ResponseBytes ResponseBytes => responseBytes;

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

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

	public OcspResponse(OcspResponseStatus responseStatus, ResponseBytes responseBytes)
	{
		if (responseStatus == null)
		{
			throw new ArgumentNullException("responseStatus");
		}
		this.responseStatus = responseStatus;
		this.responseBytes = responseBytes;
	}

	private OcspResponse(Asn1Sequence seq)
	{
		responseStatus = new OcspResponseStatus(DerEnumerated.GetInstance(seq[0]));
		if (seq.Count == 2)
		{
			responseBytes = ResponseBytes.GetInstance((Asn1TaggedObject)seq[1], explicitly: true);
		}
	}

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