/**
 * OpenKM, Open Document Management System (http://www.openkm.com)
 * Copyright (c) 2006-2017  Paco Avila & Josep Llort
 * <p>
 * No bytes were intentionally harmed during the development of this application.
 * <p>
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * <p>
 * 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 General Public License for more details.
 * <p>
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package com.openkm.vernum;

import com.openkm.core.Config;
import com.openkm.dao.bean.NodeDocument;
import com.openkm.dao.bean.NodeDocumentVersion;
import org.hibernate.Query;
import org.hibernate.Session;

/**
 * @author pavila
 */
public class PlainVersionNumerationAdapter implements VersionNumerationAdapter {

	@Override
	public String getInitialVersionNumber() {
		return String.format(Config.VERSION_NUMERATION_FORMAT, 1);
	}

	@Override
	public String getNextVersionNumber(Session session, NodeDocument nDoc, NodeDocumentVersion nDocVer, int increment) {
		String versionNumber = nDocVer.getName();
		int nextVerNumber = Integer.parseInt(versionNumber);
		Query q = session.createQuery(qs);
		NodeDocumentVersion ndv = null;

		do {
			nextVerNumber++;
			q.setString("parent", nDoc.getUuid());
			q.setString("name", String.valueOf(nextVerNumber));
			ndv = (NodeDocumentVersion) q.setMaxResults(1).uniqueResult();
		} while (ndv != null);

		return String.format(Config.VERSION_NUMERATION_FORMAT, nextVerNumber);
	}
}
