/*
    * This software was designed and created by Jason Carroll.
    * Copyright (c) 2002, 2003, 2004 Jason Carroll.
    * The author can be reached at jcarroll@cowsultants.com
    * ITracker website: http://www.cowsultants.com
    * ITracker forums: http://www.cowsultants.com/phpBB/index.php
    *
    * This program is free software; you can redistribute it and/or modify
    * it only under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 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.
   */
  
  package org.itracker.web.actions.admin.project;
  
  //import java.io.ByteArrayInputStream;
  import java.io.IOException;
  
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.http.HttpSession;
  
  import org.apache.log4j.Logger;
  import org.apache.struts.action.ActionForm;
  import org.apache.struts.action.ActionForward;
  import org.apache.struts.action.ActionMapping;
  import org.apache.struts.action.ActionMessage;
  import org.apache.struts.action.ActionMessages;
  import org.itracker.model.Project;
  import org.itracker.model.ProjectScript;
  import org.itracker.services.ProjectService;
  import org.itracker.services.util.UserUtilities;
  import org.itracker.web.actions.base.ItrackerBaseAction;
  import org.itracker.web.util.Constants;
  
  
  public class RemoveProjectScriptAction extends ItrackerBaseAction {
  	private static final Logger log = Logger.getLogger(RemoveProjectScriptAction.class);
  	
  
      public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  
      	ActionMessages errors = new ActionMessages();
          
          if(! hasPermission(UserUtilities.PERMISSION_USER_ADMIN, request, response)) {
              return mapping.findForward("unauthorized");
          }
          
  /*        if(! isTokenValid(request)) {
              logger.debug("Invalid request token while editing workflow script.");
              return new ActionForward(
                      mapping.findForward("editproject").getPath()
                      + "?id=" + project.getId() +"&action=update");
          }
  */
          resetToken(request);
          
          try {
              ProjectService projectService = getITrackerServices().getProjectService();
              String id = request.getParameter("delId");
              
              ProjectScript projectScript = projectService.getProjectScript(Integer.valueOf(id));
              Project project = projectScript.getProject();
              boolean status = projectService.removeProjectScript(project.getId(), Integer.valueOf(id));
              if ( ! status ) {
                  log.debug("Error deleting script.  Redisplaying form for correction.");
              }
              HttpSession session = request.getSession(true);
              session.removeAttribute(Constants.PROJECT_SCRIPT_KEY);
              request.setAttribute("action","update");
              saveToken(request);
              return new ActionForward(
                      mapping.findForward("editproject").getPath()
                      + "?id=" + project.getId() +"&action=update");
          } catch(Exception e) {
              log.error("Exception processing form data", e);
              errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.system"));
          }
          
          if(! errors.isEmpty()) {
          	saveErrors(request, errors);
          }
          return mapping.findForward("error");
      }
      
  }