/*
    * 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.jsp;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.http.HttpSession;
  
  import org.apache.catalina.Context;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.beans.factory.annotation.Value;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.ServletRequestUtils;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.servlet.ModelAndView;
  import org.springframework.web.servlet.view.RedirectView;
  
  import psiprobe.controllers.AbstractContextHandlerController;
  import psiprobe.model.jsp.Summary;
  
  /**
   * The Class RecompileJspController.
   */
  @Controller
  public class RecompileJspController extends AbstractContextHandlerController {
  
    /** The Constant logger. */
    private static final Logger logger = LoggerFactory.getLogger(RecompileJspController.class);
  
    @RequestMapping(path = "/app/recompile.htm")
    @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 {
  
      HttpSession session = request.getSession(false);
      Summary summary = (Summary) session.getAttribute(DisplayJspController.SUMMARY_ATTRIBUTE);
  
      if (summary != null && "post".equalsIgnoreCase(request.getMethod())) {
        List<String> names = new ArrayList<>();
        for (String name : Collections.list(request.getParameterNames())) {
          if ("on".equals(request.getParameter(name))) {
            names.add(name);
          }
        }
        getContainerWrapper().getTomcatContainer().recompileJsps(context, summary, names);
        request.getSession(false).setAttribute(DisplayJspController.SUMMARY_ATTRIBUTE, summary);
      } else if (summary != null && contextName.equals(summary.getName())) {
        String name = ServletRequestUtils.getStringParameter(request, "source");
        if (name != null) {
          List<String> names = new ArrayList<>();
          names.add(name);
          getContainerWrapper().getTomcatContainer().recompileJsps(context, summary, names);
          request.getSession(false).setAttribute(DisplayJspController.SUMMARY_ATTRIBUTE, summary);
        } else {
          logger.error("source is not passed, nothing to do");
        }
      }
      return new ModelAndView(new RedirectView(request.getContextPath()
          + ServletRequestUtils.getStringParameter(request, "view", getViewName()) + "?"
          + request.getQueryString()));
    }
  
    @Value("/app/jsp.htm")
    @Override
    public void setViewName(String viewName) {
      super.setViewName(viewName);
    }
  
  }