/*
 * This file is part of DRBD Management Console by LINBIT HA-Solutions GmbH
 * written by Rasto Levrinc.
 *
 * Copyright (C) 2009-2010, LINBIT HA-Solutions GmbH.
 * Copyright (C) 2009-2010, Rasto Levrinc
 *
 * DRBD Management Console 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, or (at your option)
 * any later version.
 *
 * DRBD Management Console 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with drbd; see the file COPYING.  If not, write to
 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package lcmc.crm.ui.resource;

import java.util.Map;
import lcmc.common.domain.Application;
import lcmc.host.domain.Host;
import lcmc.crm.domain.ResourceAgent;
import lcmc.drbd.ui.resource.ResourceInfo;

import javax.inject.Named;

/**
 * linbit::drbd info class is used for drbd pacemaker service that is
 * treated in special way.
 */
@Named
public class LinbitDrbdInfo extends ServiceInfo {
    /** Returns string representation of the linbit::drbd service. */
    @Override
    public String toString() {
        final StringBuilder s = new StringBuilder(30);
        final String provider = getResourceAgent().getProvider();
        if (provider != null
            && !ResourceAgent.HEARTBEAT_PROVIDER.equals(provider)
            && !provider.isEmpty()) {
            s.append(provider);
            s.append(':');
        }
        s.append(getName());
        final String drbdRes = getParamSaved("drbd_resource").getValueForConfig();
        if (drbdRes == null) {
            s.insert(0, "new ");
        } else {
            if (!drbdRes.isEmpty()) {
                s.append(" (");
                s.append(drbdRes);
                s.append(')');
            }
        }
        return s.toString();
    }

    /** Returns resource name. */
    String getResourceName() {
        return getParamSaved("drbd_resource").getValueForConfig();
    }

    /** Removes the linbit::drbd service. */
    @Override
    public void removeMyselfNoConfirm(final Host dcHost,
                                      final Application.RunMode runMode) {
        final ResourceInfo dri =
                        getBrowser().getDrbdResourceNameHash().get(getResourceName());
        getBrowser().putDrbdResHash();
        super.removeMyselfNoConfirm(dcHost, runMode);
        if (dri != null) {
            dri.setUsedByCRM(null);
        }
    }

    /** Sets service parameters with values from resourceNode hash. */
    @Override
    public void setParameters(final Map<String, String> resourceNode) {
        super.setParameters(resourceNode);
        final ResourceInfo dri =
                        getBrowser().getDrbdResourceNameHash().get(getResourceName());
        getBrowser().putDrbdResHash();
        if (dri != null) {
            if (isManaged(Application.RunMode.LIVE) && !getService().isOrphaned()) {
                dri.setUsedByCRM(this);
            } else {
                dri.setUsedByCRM(null);
            }
            //final Thread t = new Thread(new Runnable() {
            //    @Override
            //    public void run() {
            //        dri.updateMenus(null);
            //    }
            //});
            //t.start();
        }
    }
}