namespace Org.BouncyCastle.Asn1.Cms;

public class TimeStampedDataParser
{
	private DerInteger version;

	private DerIA5String dataUri;

	private MetaData metaData;

	private Asn1OctetStringParser content;

	private Evidence temporalEvidence;

	private Asn1SequenceParser parser;

	public virtual DerIA5String DataUri => dataUri;

	public virtual MetaData MetaData => metaData;

	public virtual Asn1OctetStringParser Content => content;

	private TimeStampedDataParser(Asn1SequenceParser parser)
	{
		this.parser = parser;
		version = DerInteger.GetInstance(parser.ReadObject());
		Asn1Object asn1Object = parser.ReadObject().ToAsn1Object();
		if (asn1Object is DerIA5String)
		{
			dataUri = DerIA5String.GetInstance(asn1Object);
			asn1Object = parser.ReadObject().ToAsn1Object();
		}
		if (asn1Object is Asn1SequenceParser)
		{
			metaData = MetaData.GetInstance(asn1Object.ToAsn1Object());
			asn1Object = parser.ReadObject().ToAsn1Object();
		}
		if (asn1Object is Asn1OctetStringParser)
		{
			content = (Asn1OctetStringParser)asn1Object;
		}
	}

	public static TimeStampedDataParser GetInstance(object obj)
	{
		if (obj is Asn1Sequence)
		{
			return new TimeStampedDataParser(((Asn1Sequence)obj).Parser);
		}
		if (obj is Asn1SequenceParser)
		{
			return new TimeStampedDataParser((Asn1SequenceParser)obj);
		}
		return null;
	}

	public virtual Evidence GetTemporalEvidence()
	{
		if (temporalEvidence == null)
		{
			temporalEvidence = Evidence.GetInstance(parser.ReadObject().ToAsn1Object());
		}
		return temporalEvidence;
	}
}