/**
 * Copyright (c) 2009--2014 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.configuration.ssm;

import com.redhat.rhn.common.util.DatePicker;
import com.redhat.rhn.common.validator.ValidatorError;
import com.redhat.rhn.domain.user.User;
import com.redhat.rhn.frontend.struts.RequestContext;
import com.redhat.rhn.frontend.struts.RhnListDispatchAction;
import com.redhat.rhn.frontend.struts.RhnValidationHelper;
import com.redhat.rhn.manager.channel.MultipleChannelsWithPackageException;
import com.redhat.rhn.manager.configuration.ConfigurationManager;
import com.redhat.rhn.manager.rhnset.RhnSetDecl;

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

import java.util.Date;
import java.util.Map;

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

/**
 * EnableSubmitAction
 * Does all the real work for enabling configuration.
 * @version $Rev$
 */
public class EnableSubmitAction extends RhnListDispatchAction {

    /**
     * {@inheritDoc}
     */
    protected void processMethodKeys(Map<String, String> map) {
        map.put("targetsystems.jsp.enable", "enable");
    }

    /**
     * {@inheritDoc}
     */
    protected void processParamMap(ActionForm form, HttpServletRequest request,
            Map<String, Object> params) {
        getStrutsDelegate().rememberDatePicker(params, (DynaActionForm)form, "date",
                DatePicker.YEAR_RANGE_POSITIVE);
    }

    /**
     * Enables the selected set of systems for configuration management
     * @param mapping struts ActionMapping
     * @param formIn struts ActionForm
     * @param request HttpServletRequest
     * @param response HttpServletResponse
     * @return forward to the summary page.
     */
    public ActionForward enable(ActionMapping mapping,
            ActionForm formIn,
            HttpServletRequest request,
            HttpServletResponse response) {
        User user = new RequestContext(request).getCurrentUser();
        RhnSetDecl set = RhnSetDecl.SYSTEMS;

        //get the earliest schedule for package install actions.
        DynaActionForm form = (DynaActionForm) formIn;
        Date earliest = getStrutsDelegate().readDatePicker(form, "date",
                DatePicker.YEAR_RANGE_POSITIVE);
        try {
            ConfigurationManager.getInstance().enableSystems(set, user, earliest);
        }
        catch (MultipleChannelsWithPackageException e) {
            ValidatorError verrors = new ValidatorError("config.multiple.channels");
            ActionErrors errors = RhnValidationHelper.validatorErrorToActionErrors(verrors);
            getStrutsDelegate().saveMessages(request, errors);
            return mapping.findForward("default");
        }

        return mapping.findForward("summary");
    }

}