/*
 *
 * 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 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.StringUtil;
import org.xipki.commons.console.karaf.IllegalCmdParamException;
import org.xipki.commons.console.karaf.completer.FilePathCompleter;
import org.xipki.pki.ca.server.mgmt.api.PublisherEntry;
import org.xipki.pki.ca.server.mgmt.shell.completer.PublisherNameCompleter;

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

@Command(scope = "xipki-ca", name = "publisher-export",
        description = "export publisher configuration")
@Service
public class PublisherExportCmd extends CaCommandSupport {

    @Option(name = "--name", aliases = "-n",
            required = true,
            description = "publisher name\n"
                    + "(required)")
    @Completion(PublisherNameCompleter.class)
    private String name;

    @Option(name = "--out", aliases = "-o",
            required = true,
            description = "where to save the publisher configuration\n"
                    + "(required)")
    @Completion(FilePathCompleter.class)
    private String confFile;

    @Override
    protected Object doExecute() throws Exception {
        PublisherEntry entry = caManager.getPublisher(name);
        if (entry == null) {
            throw new IllegalCmdParamException("no publisher named " + name + " is defined");
        }

        if (StringUtil.isBlank(entry.getConf())) {
            println("publisher does not have conf");
        } else {
            saveVerbose("saved publisher configuration to", new File(confFile),
                    entry.getConf().getBytes("UTF-8"));
        }
        return null;
    }

}