/*
    * Copyright (c) 2011-2024 PrimeFaces Extensions
    *
    *  Permission is hereby granted, free of charge, to any person obtaining a copy
    *  of this software and associated documentation files (the "Software"), to deal
    *  in the Software without restriction, including without limitation the rights
    *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    *  copies of the Software, and to permit persons to whom the Software is
    *  furnished to do so, subject to the following conditions:
   *
   *  The above copyright notice and this permission notice shall be included in
   *  all copies or substantial portions of the Software.
   *
   *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   *  THE SOFTWARE.
   */
  package org.primefaces.extensions.component.session;
  
  import java.io.IOException;
  
  import javax.faces.component.UIComponent;
  import javax.faces.context.ExternalContext;
  import javax.faces.context.FacesContext;
  import javax.faces.render.FacesRenderer;
  import javax.servlet.http.HttpSession;
  
  import org.primefaces.renderkit.CoreRenderer;
  import org.primefaces.util.WidgetBuilder;
  
  /**
   * Renderer for the {@link Session} component.
   *
   * @author Frank Cornelis
   * @since 12.0.4
   */
  @FacesRenderer(componentFamily = Session.COMPONENT_FAMILY, rendererType = SessionRenderer.RENDERER_TYPE)
  public class SessionRenderer extends CoreRenderer {
  
      public static final String RENDERER_TYPE = "org.primefaces.extensions.component.SessionRenderer";
  
      @Override
      public void encodeBegin(FacesContext facesContext, UIComponent component) throws IOException {
          Session sessionComponent = (Session) component;
          Integer reactionPeriod = sessionComponent.getReactionPeriod();
          if (null == reactionPeriod) {
              reactionPeriod = 60;
          }
  
          WidgetBuilder wb = getWidgetBuilder(facesContext);
          wb.init("Session", sessionComponent);
          wb.attr("reactionPeriod", reactionPeriod);
          wb.attr("multiWindowSupport", sessionComponent.isMultiWindowSupport());
          ExternalContext externalContext = facesContext.getExternalContext();
          HttpSession httpSession = (HttpSession) externalContext.getSession(false);
          if (httpSession != null) {
              int maxInactiveInterval = httpSession.getMaxInactiveInterval();
              if (maxInactiveInterval > 0) {
                  wb.attr("max_inactive_interval", maxInactiveInterval);
              }
          }
  
          if (sessionComponent.getOnexpire() != null) {
              wb.callback("onexpire", "function(e)", sessionComponent.getOnexpire());
          }
          if (sessionComponent.getOnexpired() != null) {
              wb.callback("onexpired", "function(e)", sessionComponent.getOnexpired());
          }
  
          wb.finish();
      }
  }