/*
 * Copyright (C) 2003-2008 eXo Platform SAS.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, see<http://www.gnu.org/licenses/>.
 */
package org.exoplatform.services.wcm.portal.listener;

import org.exoplatform.portal.config.DataStorageImpl;
import org.exoplatform.portal.config.model.PortalConfig;
import org.exoplatform.services.cms.drives.ManageDriveService;
import org.exoplatform.services.jcr.ext.common.SessionProvider;
import org.exoplatform.services.listener.Event;
import org.exoplatform.services.listener.Listener;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.services.wcm.portal.LivePortalManagerService;
import org.exoplatform.services.wcm.portal.artifacts.RemovePortalArtifactsService;
import org.exoplatform.services.wcm.utils.WCMCoreUtils;

/**
 * Created by The eXo Platform SAS
 *
 * @author : Hoa.Pham hoa.pham@exoplatform.com Jun 23, 2008
 */
public class RemoveLivePortalEventListener extends Listener<DataStorageImpl, PortalConfig> {
  private static final Log LOG = ExoLogger.getLogger(RemoveLivePortalEventListener.class.getName());

  /*
   * (non-Javadoc)
   *
   * @see org.exoplatform.services.listener.Listener#onEvent(org.exoplatform.services.listener.Event)
   */
  public void onEvent(Event<DataStorageImpl, PortalConfig> event) throws Exception {
    PortalConfig portalConfig = event.getData();
    if (!PortalConfig.PORTAL_TYPE.equals(portalConfig.getType())) return;
    String portalName = portalConfig.getName();
    LivePortalManagerService livePortalManagerService = WCMCoreUtils.getService(LivePortalManagerService.class);
    SessionProvider sessionProvider = WCMCoreUtils.getSystemSessionProvider();

    // Remove drive for the site content storage
    ManageDriveService manageDriveService = WCMCoreUtils.getService(ManageDriveService.class);
    try {
      manageDriveService.removeDrive(String.format("%s-category", portalName));
      if (LOG.isInfoEnabled()) {
        LOG.info("Removed drive for portal: " + portalName);
      }
    } catch (Exception e) {
      if (LOG.isErrorEnabled()) {
        LOG.error("Error when remove drive for portal: " + portalName, e);
      }
    }

    // Remove initial artifacts for this portal
    RemovePortalArtifactsService removePortalArtifactsService =
        WCMCoreUtils.getService(RemovePortalArtifactsService.class);
    removePortalArtifactsService.invalidateArtifactsFromPortal(sessionProvider,
                                                               portalName,
                                                               portalConfig.getPortalLayout().getId());

    // Remove site content storage for the portal
    try {
      livePortalManagerService.removeLivePortal(sessionProvider, portalConfig);
      if (LOG.isInfoEnabled()) {
        LOG.info("Removed resource storage for portal: " + portalName);
      }
    } catch (Exception e) {
      if (LOG.isErrorEnabled()) {
        LOG.error("Error when remove resource storage: " + portalName, e);
      }
    }
  }

}
