/*
 *
 * 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.dbtool.shell;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

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.DirPathCompleter;
import org.xipki.commons.console.karaf.completer.FilePathCompleter;
import org.xipki.pki.ca.dbtool.diffdb.DbDigestDiffWorker;
import org.xipki.pki.ca.dbtool.diffdb.NumThreads;
import org.xipki.pki.ca.dbtool.port.DbPortWorker;

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

@Command(scope = "xipki-db", name = "diff-digest-db",
        description = "diff digest XiPKI/EJBCA database")
@Service
public class DiffDigestDbCmd extends DbPortCommandSupport {

    @Option(name = "--ref-db",
            description = "database configuration file of the reference system\n"
                    + "(one of --ref-db and--ref-dir must be specified)")
    @Completion(FilePathCompleter.class)
    private String refDbConf;

    @Option(name = "--ref-dir",
            description = "directory of exported digest files of the reference system\n"
                    + "(one of --ref-db and--ref-dir must be specified)")
    @Completion(DirPathCompleter.class)
    private String refDir;

    @Option(name = "--target",
            required = true,
            description = "configuration file of the target database to be evaluated")
    @Completion(FilePathCompleter.class)
    private String dbconfFile;

    @Option(name = "--report-dir",
            required = true,
            description = "report directory\n"
                    + "(required)")
    @Completion(DirPathCompleter.class)
    private String reportDir;

    @Option(name = "--revoked-only")
    private Boolean revokedOnly = Boolean.FALSE;

    @Option(name = "-k",
            description = "number of certificates per SELECT")
    private Integer numCertsPerSelect = 1000;

    @Option(name = "--target-threads",
            description = "number of threads to query the target database")
    private Integer numTargetThreads = 40;

    @Option(name = "--ca-cert",
            multiValued = true,
            description = "Certificate of CAs to be considered\n"
                        + "(multi-valued)")
    @Completion(FilePathCompleter.class)
    private List<String> caCertFiles;

    protected DbPortWorker getDbPortWorker() throws Exception {
        Set<byte[]> caCerts = null;
        if (caCertFiles != null && !caCertFiles.isEmpty()) {
            caCerts = new HashSet<>(caCertFiles.size());
            for (String fileName : caCertFiles) {
                caCerts.add(IoUtil.read(fileName));
            }
        }

        NumThreads numThreads = new NumThreads(numTargetThreads);
        return new DbDigestDiffWorker(datasourceFactory, passwordResolver, revokedOnly, refDir,
                refDbConf, dbconfFile, reportDir, numCertsPerSelect, numThreads, caCerts);
    }

}