/**
 * 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.frontend.action.kickstart.cobbler;

import com.redhat.rhn.common.validator.ValidatorException;
import com.redhat.rhn.domain.kickstart.cobbler.CobblerSnippet;
import com.redhat.rhn.frontend.struts.RequestContext;
import com.redhat.rhn.frontend.struts.RhnAction;
import com.redhat.rhn.frontend.struts.RhnHelper;
import com.redhat.rhn.frontend.struts.RhnValidationHelper;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * CobblerSnippetDeleteAction
 * @version $Rev: 1 $
 */
public class CobblerSnippetDeleteAction extends RhnAction {
    /** {@inheritDoc} */
    public ActionForward execute(ActionMapping mapping,
                                  ActionForm formIn,
                                  HttpServletRequest request,
                                  HttpServletResponse response) {
        RequestContext context = new RequestContext(request);
        CobblerSnippet snip = CobblerSnippetDetailsAction.loadEditableSnippet(request);
        request.setAttribute(CobblerSnippetDetailsAction.NAME, snip.getName());
        request.setAttribute(CobblerSnippetDetailsAction.PREFIX, snip.getPrefix());

        if (context.isSubmitted()) {
            try {
                snip.delete();
                createSuccessMessage(request,
                            "cobblersnippet.delete.success", snip.getName());
                return mapping.findForward("success");
            }
            catch (ValidatorException ve) {
                getStrutsDelegate().saveMessages(request, ve.getResult());
                RhnValidationHelper.setFailedValidation(request);
            }
        }
        else {
            request.setAttribute(CobblerSnippetDetailsAction.CONTENTS,
                                                        snip.getContents());
            CobblerSnippetDetailsAction.bindSnippet(request, snip);
        }

        return mapping.findForward(RhnHelper.DEFAULT_FORWARD);
    }
}