/*
 *
 * 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.server.mgmt.shell;

import java.io.File;
import java.math.BigInteger;
import java.security.cert.X509Certificate;

import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Completion;
import org.apache.karaf.shell.api.action.Option;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.xipki.commons.common.util.IoUtil;
import org.xipki.commons.console.karaf.completer.FilePathCompleter;
import org.xipki.pki.ca.server.mgmt.api.x509.X509CaEntry;

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

@Command(scope = "xipki-ca", name = "gen-rca",
        description = "generate selfsigned CA")
@Service
public class CaGenRcaCmd extends CaAddOrGenCommandSupport {

    @Option(name = "--csr",
            required = true,
            description = "CSR of the Root CA\n"
                    + "(required)")
    @Completion(FilePathCompleter.class)
    private String csrFile;

    @Option(name = "--profile",
            required = true,
            description = "profile of the Root CA\n"
                    + "(required)")
    private String rcaProfile;

    @Option(name = "--serial",
            description = "profile of the Root CA")
    private String serialS;

    @Option(name = "--out", aliases = "-o",
            description = "where to save the generated CA certificate")
    @Completion(FilePathCompleter.class)
    private String rcaCertOutFile;

    @Override
    protected Object doExecute() throws Exception {
        X509CaEntry caEntry = getCaEntry();
        byte[] csr = IoUtil.read(csrFile);
        BigInteger serialNumber = null;
        if (serialS != null) {
            serialNumber = toBigInt(serialS);
        }

        X509Certificate rcaCert = caManager.generateRootCa(caEntry, rcaProfile, csr, serialNumber);
        if (rcaCertOutFile != null) {
            saveVerbose("saved root certificate to file", new File(rcaCertOutFile),
                    rcaCert.getEncoded());
        }
        println("generated root CA " + caEntry.getIdent().getName());
        return null;
    }

}