/*
    * 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 org.apache.log4j.Logger;
  import org.apache.struts.action.*;
  import org.apache.struts.upload.FormFile;
  import org.itracker.core.resources.ITrackerResources;
  import org.itracker.model.Language;
  import org.itracker.model.PermissionType;
  import org.itracker.model.Report;
  import org.itracker.model.util.UserUtilities;
  import org.itracker.services.ConfigurationService;
  import org.itracker.services.ReportService;
  import org.itracker.web.actions.base.ItrackerBaseAction;
  import org.itracker.web.forms.ReportForm;
  import org.itracker.web.util.Constants;
  import org.itracker.web.util.RequestHelper;
  import org.itracker.web.util.ServletContextUtils;
  
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.http.HttpSession;
  import java.io.IOException;
  import java.util.Map;
  import java.util.Set;
  
  
  public class EditReportAction extends ItrackerBaseAction {
      private static final Logger log = Logger.getLogger(EditReportAction.class);
  
      public EditReportAction() {
      }
  
      public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  
          final ActionMessages errors = new ActionMessages();
  
          if (!isTokenValid(request)) {
              log.debug("Invalid request token while editing report.");
              errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
                      "itracker.web.error.transaction"));
              saveErrors(request, errors);
              return mapping.findForward("listreports");
          }
          resetToken(request);
  
          final ConfigurationService configurationService = ServletContextUtils.getItrackerServices().getConfigurationService();
          final ReportService reportService = ServletContextUtils.getItrackerServices().getReportService();
          final ReportForm/../../../org/itracker/web/forms/ReportForm.html#ReportForm">ReportForm reportForm = (ReportForm) form;
          if (reportForm == null)
              return mapping.findForward("listreportsadmin");
  
          HttpSession session = request.getSession(true);
          Report editreport;
          try {
  
              if (null != reportForm.getId() && reportForm.getId() != -1) {
                  // TODO cleanup the service.
                  editreport = reportService.getReportDAO().findByPrimaryKey(reportForm.getId());
              } else {
                  editreport = new Report();
              }
              editreport.setName(reportForm.getName());
              editreport.setNameKey(reportForm.getNameKey());
              editreport.setDescription(reportForm.getDescription());
              FormFile fileData = reportForm.getFileDataFile();
              try {
                  if (fileData.getFileData() == null ||
                          fileData.getFileData().length == 0) {
                      // should be validated already-
                      if (null == reportForm.getId()) {
                          errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.missingdatafile"));
                      }
                  } else {
                      EditReportFormAction.getAsString(fileData.getFileData(), errors);
                      editreport.setFileData(fileData.getFileData());
                  }
  
              } catch (Exception e) {
                  log.error("Exception while verifying import data.", e);
                  errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.missingdatafile"));
             }
 
 
             String action = request.getParameter("action");
             if (errors.isEmpty()) {
                 reportService.getReportDAO().saveOrUpdate(editreport);
             }
 
             if ("create".equals(action) && editreport != null) {
                 // If it was a create, add a new language key in the base for it.
                 configurationService.updateLanguageItem(new Language(ITrackerResources.BASE_LOCALE, editreport.getNameKey(), editreport.getName()));
                 ITrackerResources.clearKeyFromBundles(editreport.getNameKey(), true);
             }
         } catch (Exception e) {
             log.error("Exception processing form data", e);
             errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.save"));
         }
 
         if (!errors.isEmpty()) {
             saveErrors(request, errors);
             saveToken(request);
             return mapping.getInputForward();
         }
 
         session.removeAttribute(Constants.REPORT_KEY);
         return mapping.findForward("listreportsadmin");
     }
 
 }