/*
    * Licensed under the GPL License. You may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *   https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
    *
    * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
    * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
    * PURPOSE.
   */
  package psiprobe.controllers.apps;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.apache.catalina.Context;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.beans.factory.annotation.Value;
  import org.springframework.security.core.Authentication;
  import org.springframework.security.core.context.SecurityContextHolder;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.servlet.ModelAndView;
  
  import psiprobe.controllers.AbstractContextHandlerController;
  
  /**
   * Stops a web application.
   */
  @Controller
  public class AjaxToggleContextController extends AbstractContextHandlerController {
  
    /** The Constant logger. */
    private static final Logger logger = LoggerFactory.getLogger(AjaxToggleContextController.class);
  
    @RequestMapping(path = "/app/toggle.ajax")
    @Override
    public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
      return super.handleRequest(request, response);
    }
  
    @Override
    protected ModelAndView handleContext(String contextName, Context context,
        HttpServletRequest request, HttpServletResponse response) throws Exception {
  
      if (context != null && !request.getContextPath().equals(contextName)) {
        try {
          // Logging action
          Authentication auth = SecurityContextHolder.getContext().getAuthentication();
          // get username logger
          String name = auth.getName();
          if (context.getState().isAvailable()) {
            logger.info("{} requested STOP of {}", request.getRemoteAddr(), contextName);
            getContainerWrapper().getTomcatContainer().stop(contextName);
            logger.info(getMessageSourceAccessor().getMessage("probe.src.log.stop"), name,
                contextName);
          } else {
            logger.info("{} requested START of {}", request.getRemoteAddr(), contextName);
            getContainerWrapper().getTomcatContainer().start(contextName);
            logger.info(getMessageSourceAccessor().getMessage("probe.src.log.start"), name,
                contextName);
          }
        } catch (Exception e) {
          logger.error("Error during ajax request to START/STOP of '{}'", contextName, e);
        }
      }
      return new ModelAndView(getViewName(), "available",
          context != null && getContainerWrapper().getTomcatContainer().getAvailable(context));
    }
  
    @Value("ajax/context_status")
    @Override
    public void setViewName(String viewName) {
      super.setViewName(viewName);
    }
  
  }