/**
 * 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.rhnpackage.profile;

import com.redhat.rhn.common.util.StringUtil;
import com.redhat.rhn.domain.action.rhnpackage.PackageAction;
import com.redhat.rhn.domain.rhnpackage.MissingPackagesException;
import com.redhat.rhn.domain.user.User;
import com.redhat.rhn.frontend.struts.RequestContext;
import com.redhat.rhn.frontend.struts.SessionSetHelper;
import com.redhat.rhn.manager.profile.ProfileManager;
import com.redhat.rhn.manager.system.SystemManager;

import org.apache.log4j.Logger;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

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

/**
 * SyncSystemsProfilesAction
 * @version $Rev$
 */
public class SyncSystemsProfilesAction extends BaseProfilesAction {

    private static Logger log = Logger.getLogger(SyncSystemsProfilesAction.class);
    private static final CompareSystemSetupAction DECL_ACTION =
        new CompareSystemSetupAction();

    /**
     * Schedules the synchronization of packages.
     * @param mapping ActionMapping
     * @param formIn ActionForm
     * @param request HttpServletRequest
     * @param response HttpServletResponse
     * @return null because we are sending a redirect
     */
    public ActionForward scheduleSync(ActionMapping mapping,
                                   ActionForm formIn,
                                   HttpServletRequest request,
                                   HttpServletResponse response) {

        RequestContext requestContext = new RequestContext(request);
        User user = requestContext.getCurrentUser();
        Long sid = requestContext.getRequiredParam("sid");
        Long sid1 = requestContext.getRequiredParam("sid_1");
        Date time = new Date(requestContext.getRequiredParam("time"));

        if (log.isDebugEnabled()) {
            log.debug("Calling syncToSystem");
        }

        try {
            Set <String> pkgIdCombos = SessionSetHelper.lookupAndBind(request,
                    getDecl(sid));

            PackageAction pa = ProfileManager.syncToSystem(user, sid, sid1,
                    pkgIdCombos, null, time);

            if (pa != null) {

                addHardwareMessage(pa, requestContext);

                // sid, actionid, servername, profilename
                List args = new ArrayList();
                args.add(sid.toString());
                args.add(pa.getId().toString());
                args.add(StringUtil.htmlifyText(
                        requestContext.lookupAndBindServer().getName()));
                args.add(StringUtil.htmlifyText(
                        SystemManager.lookupByIdAndUser(sid1, user).getName()));

                createMessage(request, "message.syncpackages", args);
            }
            else {
                createMessage(request, "message.nopackagestosync");
            }

            if (log.isDebugEnabled()) {
                log.debug("Returned from syncToProfile");
            }

            Map<String, Object> params = new HashMap<String, Object>();
            params.put(RequestContext.SID, sid);
            params.put(RequestContext.SID1, sid1);
            params.put("time", new Long(time.getTime()));
            return getStrutsDelegate().forwardParams(mapping.findForward("success"),
                    params);
        }
        catch (MissingPackagesException mpe) {
            Map<String, Object> params = new HashMap<String, Object>();
            params.put(RequestContext.SID, sid);
            params.put(RequestContext.SID1, sid1);
            params.put("sync", "system");
            params.put("time", new Long(time.getTime()));
            return getStrutsDelegate().forwardParams(mapping.findForward("missing"),
                    params);
        }
    }

    /**
     * {@inheritDoc}
     */
    protected Map getKeyMethodMap() {
        Map map = new HashMap();
        map.put("schedulesync.jsp.schedulesync", "scheduleSync");
        return map;
    }

    /**
     * {@inheritDoc}
     */
    public String getDecl(Long sid) {
        return DECL_ACTION.getDecl(sid);
    }
}