/*
    * 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.report;
  
  import java.io.IOException;
  import java.util.Map;
  import java.util.Set;
  
  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.PermissionType;
  import org.itracker.services.ReportService;
  import org.itracker.services.util.UserUtilities;
  import org.itracker.web.actions.base.ItrackerBaseAction;
  
  public class RemoveReportAction extends ItrackerBaseAction {
  	private static final Logger log = Logger.getLogger(RemoveReportAction.class);
      
      public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
      	ActionMessages errors = new ActionMessages();
          
          try {
              HttpSession session = request.getSession(true);
              Map<Integer, Set<PermissionType>> userPermissionsMap = getUserPermissions(session);
              if(! UserUtilities.hasPermission(userPermissionsMap, UserUtilities.PERMISSION_USER_ADMIN)) {
                  return mapping.findForward("unauthorized");
              }
              
              ReportService reportService = getITrackerServices().getReportService();
              
              Integer reportId = new Integer((request.getParameter("id") == null ? "-1" : request.getParameter("id")));            
              reportService.getReportDAO().delete(reportService.getReportDAO().findByPrimaryKey(reportId));
              return mapping.findForward("listreportsadmin");            
          } catch(NumberFormatException nfe) {
              errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.invalidreport"));
              log.debug("Invalid report id " + request.getParameter("id") + " specified.");
          } catch(Exception e) {
              errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.system"));
              log.error("System Error.", e);
          }
          if(! errors.isEmpty()) {
          	saveErrors(request, errors);
          }
          return mapping.findForward("error");
      }
      
  }