using System.Text;

namespace Org.BouncyCastle.Asn1.X509;

public class CertificatePolicies : Asn1Encodable
{
	private readonly PolicyInformation[] policyInformation;

	public static CertificatePolicies GetInstance(object obj)
	{
		if (obj == null || obj is CertificatePolicies)
		{
			return (CertificatePolicies)obj;
		}
		return new CertificatePolicies(Asn1Sequence.GetInstance(obj));
	}

	public static CertificatePolicies GetInstance(Asn1TaggedObject obj, bool isExplicit)
	{
		return GetInstance(Asn1Sequence.GetInstance(obj, isExplicit));
	}

	public CertificatePolicies(PolicyInformation name)
	{
		policyInformation = new PolicyInformation[1] { name };
	}

	public CertificatePolicies(PolicyInformation[] policyInformation)
	{
		this.policyInformation = policyInformation;
	}

	private CertificatePolicies(Asn1Sequence seq)
	{
		policyInformation = new PolicyInformation[seq.Count];
		for (int i = 0; i < seq.Count; i++)
		{
			policyInformation[i] = PolicyInformation.GetInstance(seq[i]);
		}
	}

	public virtual PolicyInformation[] GetPolicyInformation()
	{
		return (PolicyInformation[])policyInformation.Clone();
	}

	public override Asn1Object ToAsn1Object()
	{
		return new DerSequence(policyInformation);
	}

	public override string ToString()
	{
		StringBuilder stringBuilder = new StringBuilder("CertificatePolicies:");
		if (policyInformation != null && policyInformation.Length > 0)
		{
			stringBuilder.Append(' ');
			stringBuilder.Append(policyInformation[0]);
			for (int i = 1; i < policyInformation.Length; i++)
			{
				stringBuilder.Append(", ");
				stringBuilder.Append(policyInformation[i]);
			}
		}
		return stringBuilder.ToString();
	}
}