/*
 *
 * Copyright (c) 2013 - 2017 Lijun Liao
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License version 3
 * as published by the Free Software Foundation with the addition of the
 * following permission added to Section 15 as permitted in Section 7(a):
 *
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * THE AUTHOR LIJUN LIAO. LIJUN LIAO DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
 * OF THIRD PARTY RIGHTS.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License.
 *
 * You can be released from the requirements of the license by purchasing
 * a commercial license. Buying such a license is mandatory as soon as you
 * develop commercial activities involving the XiPKI software without
 * disclosing the source code of your own applications.
 *
 * For more information, please contact Lijun Liao at this
 * address: lijun.liao@gmail.com
 */

package org.xipki.pki.ca.qa;

import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Arrays;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.bouncycastle.asn1.x509.Certificate;
import org.xipki.commons.common.util.CollectionUtil;
import org.xipki.commons.common.util.ParamUtil;
import org.xipki.commons.security.util.X509Util;

/**
 * @author Lijun Liao
 * @since 2.0.0
 */

public class X509IssuerInfo {

    private final Set<String> caIssuerUrls;

    private final Set<String> ocspUrls;

    private final Set<String> crlUrls;

    private final Set<String> deltaCrlUrls;

    private final X509Certificate cert;

    private final Certificate bcCert;

    private final boolean cutoffNotAfter;

    private final Date caNotBefore;

    private final Date caNotAfter;

    private final byte[] ski;

    public X509IssuerInfo(final List<String> caIssuerUrls, final List<String> ocspUrls,
            final List<String> crlUrls, final List<String> deltaCrlUrls, final byte[] certBytes,
            final boolean cutoffNotAfter)
            throws CertificateException {
        ParamUtil.requireNonNull("certBytes", certBytes);

        this.cutoffNotAfter = cutoffNotAfter;

        if (CollectionUtil.isEmpty(caIssuerUrls)) {
            this.caIssuerUrls = null;
        } else {
            Set<String> set = new HashSet<>();
            set.addAll(caIssuerUrls);
            this.caIssuerUrls = Collections.unmodifiableSet(set);
        }

        if (CollectionUtil.isEmpty(ocspUrls)) {
            this.ocspUrls = null;
        } else {
            Set<String> set = new HashSet<>();
            set.addAll(ocspUrls);
            this.ocspUrls = Collections.unmodifiableSet(set);
        }

        if (CollectionUtil.isEmpty(crlUrls)) {
            this.crlUrls = null;
        } else {
            Set<String> set = new HashSet<>();
            set.addAll(crlUrls);
            this.crlUrls = Collections.unmodifiableSet(set);
        }

        if (CollectionUtil.isEmpty(deltaCrlUrls)) {
            this.deltaCrlUrls = null;
        } else {
            Set<String> set = new HashSet<>();
            set.addAll(deltaCrlUrls);
            this.deltaCrlUrls = Collections.unmodifiableSet(set);
        }

        this.cert = X509Util.parseCert(certBytes);
        this.bcCert = Certificate.getInstance(certBytes);
        this.ski = X509Util.extractSki(cert);
        this.caNotBefore = this.cert.getNotBefore();
        this.caNotAfter = this.cert.getNotAfter();
    } // constructor

    public Set<String> getCaIssuerUrls() {
        return caIssuerUrls;
    }

    public Set<String> getOcspUrls() {
        return ocspUrls;
    }

    public Set<String> getCrlUrls() {
        return crlUrls;
    }

    public Set<String> getDeltaCrlUrls() {
        return deltaCrlUrls;
    }

    public X509Certificate getCert() {
        return cert;
    }

    public byte[] getSubjectKeyIdentifier() {
        return Arrays.copyOf(ski, ski.length);
    }

    public Certificate getBcCert() {
        return bcCert;
    }

    public boolean isCutoffNotAfter() {
        return cutoffNotAfter;
    }

    public Date getCaNotBefore() {
        return caNotBefore;
    }

    public Date getCaNotAfter() {
        return caNotAfter;
    }

}