/*
 * Copyright (C) 2000 - 2024 Silverpeas
 *
 * 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.
 *
 * As a special exception to the terms and conditions of version 3.0 of
 * the GPL, you may redistribute this Program in connection with Free/Libre
 * Open Source Software ("FLOSS") applications as described in Silverpeas's
 * FLOSS exception.  You should have received a copy of the text describing
 * the FLOSS exception, and it is also available here:
 * "https://www.silverpeas.org/legal/floss_exception.html"
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package org.silverpeas.web.portlets;

import org.silverpeas.core.admin.component.model.ComponentInstLight;
import org.silverpeas.core.admin.user.model.UserDetail;
import org.silverpeas.kernel.util.StringUtil;
import org.silverpeas.kernel.logging.SilverLogger;
import org.silverpeas.core.web.portlets.FormNames;
import org.silverpeas.web.silverstatistics.control.SilverStatisticsPeasDAOAccesVolume;

import javax.portlet.GenericPortlet;
import javax.portlet.PortletException;
import javax.portlet.PortletPreferences;
import javax.portlet.PortletRequestDispatcher;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import java.io.IOException;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collection;

public class MyLastAccessedAppliPortlet extends GenericPortlet implements FormNames {

  @Override
  public void doView(RenderRequest request, RenderResponse response)
      throws PortletException, IOException {
    PortletPreferences pref = request.getPreferences();
    int nbApplis = 5;
    if (StringUtil.isInteger(pref.getValue("nbApplis", "5"))) {
      nbApplis = Integer.parseInt(pref.getValue("nbApplis", "5"));
    }

    Collection<ComponentInstLight> listApplis = new ArrayList<ComponentInstLight>();
    try {
      listApplis = SilverStatisticsPeasDAOAccesVolume.getLastAccessedComponentsUser(
          UserDetail.getCurrentRequester().getId(), nbApplis);
    } catch (SQLException e) {
      SilverLogger.getLogger(this).error(e);
    }

    request.setAttribute("Applications", listApplis);

    include(request, response, "portlet.jsp");
  }

  /**
   * Include a page.
   */
  private void include(RenderRequest request, RenderResponse response, String pageName)
      throws PortletException {
    response.setContentType(request.getResponseContentType());
    if (!StringUtil.isDefined(pageName)) {
      // assert
      throw new NullPointerException("null or empty page name");
    }
    try {
      PortletRequestDispatcher dispatcher =
          getPortletContext().getRequestDispatcher("/portlets/jsp/myLastAccessedAppli/" + pageName);
      dispatcher.include(request, response);
    } catch (IOException ioe) {
      throw new PortletException(ioe);
    }
  }

  @Override
  public void doHelp(RenderRequest request, RenderResponse response)
      throws PortletException {
    include(request, response, "help.jsp");
  }
}
