/**
 * Copyright (c) 2009--2010 Red Hat, Inc.
 *
 * This software is licensed to you under the GNU General Public License,
 * version 2 (GPLv2). There is NO WARRANTY for this software, express or
 * implied, including the implied warranties of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
 * along with this software; if not, see
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
 *
 * Red Hat trademarks are not licensed under GPLv2. No permission is
 * granted to use or replicate Red Hat trademarks that are incorporated
 * in this software or its documentation.
 */
package com.redhat.rhn.manager.kickstart.tree;

import com.redhat.rhn.common.validator.ValidatorError;
import com.redhat.rhn.domain.kickstart.KickstartFactory;
import com.redhat.rhn.domain.kickstart.KickstartableTree;
import com.redhat.rhn.domain.user.User;
import com.redhat.rhn.manager.kickstart.cobbler.CobblerCommand;
import com.redhat.rhn.manager.kickstart.cobbler.CobblerDistroCreateCommand;

import java.util.Date;

/**
 * TreeCreateCommand
 * @version $Rev$
 */
public class TreeCreateOperation extends BaseTreeEditOperation {

    /**
     * Constructor
     * @param userIn to associate
     */
    public TreeCreateOperation(User userIn) {
        super(userIn);
        this.tree = new KickstartableTree();
        this.tree.setCreated(new Date());
        this.tree.setTreeType(KickstartFactory.TREE_TYPE_EXTERNAL);
        this.tree.setOrg(this.user.getOrg());
    }

    /**
     * {@inheritDoc}
     */
    protected CobblerCommand getCobblerCommand() {
        return new CobblerDistroCreateCommand(this.tree, this.user);
    }

    /**
     *
     * {@inheritDoc}
     */
    public ValidatorError store() {
        KickstartableTree tree = KickstartFactory.lookupKickstartTreeByLabel(
                        this.getTree().getLabel(), this.getUser().getOrg());
        if (tree != null) {
            return new ValidatorError("distribution.tree.exists", tree.getLabel());
        }
        return super.store();

    }

}