/**
   * Process the specified HTTP request, and create the corresponding HTTP response (or forward to
   * another web component that will create it). Return an <code>ActionForward</code> instance
   * describing where and how control should be forwarded, or <code>null</code> if the response has
   * already been completed.
   *
   * @param mapping The ActionMapping used to select this instance
   * @param form The optional ActionForm bean for this request (if any)
   * @param request The HTTP request we are processing
   * @param response The HTTP response we are creating
   * @exception Exception if business logic throws an exception
   */
  public ActionForward execute(
      ActionMapping mapping,
      ActionForm form,
      HttpServletRequest request,
      HttpServletResponse response)
      throws Exception {

    // Extract attributes we will need
    MessageResources messages = getResources(request);

    // save errors
    ActionMessages errors = new ActionMessages();

    // START check for login (security)
    if (!SecurityService.getInstance().checkForLogin(request.getSession(false))) {
      return (mapping.findForward("welcome"));
    }
    // END check for login (security)

    // START get id of current project from either request, attribute, or cookie
    // id of project from request
    String projectId = null;
    projectId = request.getParameter("projectViewId");

    // check attribute in request
    if (projectId == null) {
      projectId = (String) request.getAttribute("projectViewId");
    }

    // id of project from cookie
    if (projectId == null) {
      projectId = StandardCode.getInstance().getCookie("projectViewId", request.getCookies());
    }

    // default project to last if not in request or cookie
    if (projectId == null) {
      java.util.List results = ProjectService.getInstance().getProjectList();

      ListIterator iterScroll = null;
      for (iterScroll = results.listIterator(); iterScroll.hasNext(); iterScroll.next()) {}
      iterScroll.previous();
      Project p = (Project) iterScroll.next();
      projectId = String.valueOf(p.getProjectId());
    }

    Integer id = Integer.valueOf(projectId);

    // END get id of current project from either request, attribute, or cookie

    // get project
    Project p = ProjectService.getInstance().getSingleProject(id);

    // get user (project manager)
    User u =
        UserService.getInstance()
            .getSingleUserRealName(
                StandardCode.getInstance().getFirstName(p.getPm()),
                StandardCode.getInstance().getLastName(p.getPm()));

    // START process pdf
    try {
      PdfReader reader = new PdfReader("C://templates/CL01_001.pdf"); // the template

      // save the pdf in memory
      ByteArrayOutputStream pdfStream = new ByteArrayOutputStream();

      // the filled-in pdf
      PdfStamper stamp = new PdfStamper(reader, pdfStream);

      // stamp.setEncryption(true, "pass", "pass", PdfWriter.AllowCopy | PdfWriter.AllowPrinting);
      AcroFields form1 = stamp.getAcroFields();
      Date cDate = new Date();
      Integer month = cDate.getMonth();
      Integer day = cDate.getDate();
      Integer year = cDate.getYear() + 1900;
      String[] monthName = {
        "January",
        "February",
        "March",
        "April",
        "May",
        "June",
        "July",
        "August",
        "September",
        "October",
        "November",
        "December"
      };

      // set the field values in the pdf form
      // form1.setField("", projectId)
      form1.setField("currentdate", monthName[month] + " " + day + ", " + year);
      form1.setField(
          "firstname", StandardCode.getInstance().noNull(p.getContact().getFirst_name()));
      form1.setField("pm", p.getPm());
      form1.setField("emailpm", u.getWorkEmail1());
      if (u.getWorkPhoneEx() != null && u.getWorkPhoneEx().length() > 0) { // ext present
        form1.setField(
            "phonepm",
            StandardCode.getInstance().noNull(u.getWorkPhone())
                + " ext "
                + StandardCode.getInstance().noNull(u.getWorkPhoneEx()));
      } else { // no ext present
        form1.setField("phonepm", StandardCode.getInstance().noNull(u.getWorkPhone()));
      }
      form1.setField("faxpm", StandardCode.getInstance().noNull(u.getLocation().getFax_number()));
      form1.setField("postalpm", StandardCode.getInstance().printLocation(u.getLocation()));

      // START add images
      //                if(u.getPicture() != null && u.getPicture().length() > 0) {
      //                    PdfContentByte over;
      //                    Image img = Image.getInstance("C:/Program Files (x86)/Apache Software
      // Foundation/Tomcat 7.0/webapps/logo/images/" + u.getPicture());
      //                    img.setAbsolutePosition(200, 200);
      //                    over = stamp.getOverContent(1);
      //                    over.addImage(img, 54, 0,0, 65, 47, 493);
      //                }
      // END add images
      form1.setField("productname", StandardCode.getInstance().noNull(p.getProduct()));
      form1.setField("project", p.getNumber() + p.getCompany().getCompany_code());
      form1.setField("description", StandardCode.getInstance().noNull(p.getProductDescription()));
      form1.setField("additional", p.getProjectRequirements());

      // get sources and targets
      StringBuffer sources = new StringBuffer("");
      StringBuffer targets = new StringBuffer("");
      if (p.getSourceDocs() != null) {
        for (Iterator iterSource = p.getSourceDocs().iterator(); iterSource.hasNext(); ) {
          SourceDoc sd = (SourceDoc) iterSource.next();
          sources.append(sd.getLanguage() + " ");
          if (sd.getTargetDocs() != null) {
            for (Iterator iterTarget = sd.getTargetDocs().iterator(); iterTarget.hasNext(); ) {
              TargetDoc td = (TargetDoc) iterTarget.next();
              if (!td.getLanguage().equals("All")) targets.append(td.getLanguage() + " ");
            }
          }
        }
      }

      form1.setField("source", sources.toString());
      form1.setField("target", targets.toString());
      form1.setField(
          "start",
          (p.getStartDate() != null)
              ? DateFormat.getDateInstance(DateFormat.SHORT).format(p.getStartDate())
              : "");
      form1.setField(
          "due",
          (p.getDueDate() != null)
              ? DateFormat.getDateInstance(DateFormat.SHORT).format(p.getDueDate())
              : "");

      if (p.getCompany().getCcurrency().equalsIgnoreCase("USD")) {

        form1.setField(
            "cost",
            (p.getProjectAmount() != null)
                ? "$ " + StandardCode.getInstance().formatDouble(p.getProjectAmount())
                : "");
      } else {
        form1.setField(
            "cost",
            (p.getProjectAmount() != null)
                ? "€ "
                    + StandardCode.getInstance()
                        .formatDouble(p.getProjectAmount() / p.getEuroToUsdExchangeRate())
                : "");
      }
      // stamp.setFormFlattening(true);
      stamp.close();

      // write to client (web browser)

      response.setHeader(
          "Content-disposition",
          "attachment; filename="
              + p.getNumber()
              + p.getCompany().getCompany_code()
              + "-Order-Confirmation"
              + ".pdf");

      OutputStream os = response.getOutputStream();
      pdfStream.writeTo(os);
      os.flush();
    } catch (Exception e) {
      System.err.println("PDF Exception:" + e.getMessage());
      throw new RuntimeException(e);
    }
    // END process pdf

    // Forward control to the specified success URI
    return (mapping.findForward("Success"));
  }
  /**
   * Process the specified HTTP request, and create the corresponding HTTP response (or forward to
   * another web component that will create it). Return an <code>ActionForward</code> instance
   * describing where and how control should be forwarded, or <code>null</code> if the response has
   * already been completed.
   *
   * @param mapping The ActionMapping used to select this instance
   * @param form The optional ActionForm bean for this request (if any)
   * @param request The HTTP request we are processing
   * @param response The HTTP response we are creating
   * @exception Exception if business logic throws an exception
   */
  public ActionForward execute(
      ActionMapping mapping,
      ActionForm form,
      HttpServletRequest request,
      HttpServletResponse response)
      throws Exception {

    // Extract attributes we will need
    MessageResources messages = getResources(request);

    // save errors
    ActionMessages errors = new ActionMessages();

    // START check for login (security)
    if (!SecurityService.getInstance().checkForLogin(request.getSession(false))) {
      return (mapping.findForward("welcome"));
    }
    // END check for login (security)

    // values for adding a new target Doc
    DynaValidatorForm qvgate1 = (DynaValidatorForm) form;

    String[] targets = (String[]) qvgate1.get("targets");
    String all = (String) qvgate1.get("all"); // the all languages box
    String engPrelim = (String) qvgate1.get("engPrelim");
    String engOther = (String) qvgate1.get("engOther");
    String engVerification = (String) qvgate1.get("engVerification");
    String engQA = (String) qvgate1.get("engQA");
    String engPrep = (String) qvgate1.get("engPrep");
    String engFunct = (String) qvgate1.get("engFunct");
    String engEng = (String) qvgate1.get("engEng");
    String engFinalQA = (String) qvgate1.get("engFinalQA");
    String engFinal = (String) qvgate1.get("engFinal");
    String eng0 = (String) (qvgate1.get("eng0"));
    String eng1 = (String) (qvgate1.get("eng1"));
    String eng2 = (String) (qvgate1.get("eng2"));
    String eng3 = (String) (qvgate1.get("eng3"));
    String eng4 = (String) (qvgate1.get("eng4"));
    String eng5 = (String) (qvgate1.get("eng5"));
    String eng6 = (String) (qvgate1.get("eng6"));
    String eng7 = (String) (qvgate1.get("eng7"));
    String eng8 = (String) (qvgate1.get("eng8"));
    String[] engTaskOptions = ProjectService.getInstance().getEngTaskOptions();

    // get the user's chosen source array for later use in case new target "new" needs to be created
    HttpSession session = request.getSession(false);
    SourceDoc[] sources = (SourceDoc[]) session.getAttribute("sourceArray");

    if (!all.equals("on")) { // if specific to only a few targets
      // for each target, add the new target to db and each target's new engineering tasks selected
      // from form
      for (int i = 0; i < targets.length; i++) {
        Set engTasks = new HashSet(); // list of new engTasks

        // need target doc and source doc to add tasks to it
        TargetDoc td = ProjectService.getInstance().getSingleTargetDoc(Integer.valueOf(targets[i]));
        SourceDoc sd = td.getSourceDoc();

        if (eng1.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[1 - 1]);
          et.setOrderNum(new Integer(1));
          engTasks.add(et);
        }

        if (eng2.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[2 - 1]);
          et.setOrderNum(new Integer(2));
          engTasks.add(et);
        }

        if (eng3.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[3 - 1]);
          et.setOrderNum(new Integer(3));
          engTasks.add(et);
        }

        if (eng4.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[4 - 1]);
          et.setOrderNum(new Integer(4));
          engTasks.add(et);
        }

        if (eng5.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[5 - 1]);
          et.setOrderNum(new Integer(5));
          engTasks.add(et);
        }

        if (eng6.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[6 - 1]);
          et.setOrderNum(new Integer(6));
          engTasks.add(et);
        }

        if (eng7.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[7 - 1]);
          et.setOrderNum(new Integer(7));
          engTasks.add(et);
        }

        if (eng8.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setNotes((String) (qvgate1.get("engOtherText")));
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[8 - 1]);
          et.setOrderNum(new Integer(8));
          engTasks.add(et);
        }

        // for each EngTask, add it to db and link it to this targetDoc
        for (Iterator iter = engTasks.iterator(); iter.hasNext(); ) {
          EngTask et = (EngTask) iter.next();

          // link this engTask to the targetDoc; add new engTask to db
          Integer z = ProjectService.getInstance().linkTargetDocEngTask(td, et);
        }
      }
    } // end if all.equals("on")
    else { // add tasks to all targets (actually a single "all" target)
      // for each source, add the new target to db and each target's new engineering tasks selected
      // from form
      for (int i = 0; i < sources.length; i++) {
        Set engTasks = new HashSet(); // list of new engTasks

        // target language's new object
        TargetDoc td = new TargetDoc(new HashSet(), new HashSet(), new HashSet(), new HashSet());
        td.setLanguage("All");
        SourceDoc sd = sources[i];

        // link this target Doc to the source Doc; add new target Doc to db
        Integer x = ProjectService.getInstance().linkSourceDocTargetDoc(sd, td);

        if (eng1.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[1 - 1]);
          et.setOrderNum(new Integer(1));
          engTasks.add(et);
        }

        if (eng2.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[2 - 1]);
          et.setOrderNum(new Integer(2));
          engTasks.add(et);
        }

        if (eng3.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[3 - 1]);
          et.setOrderNum(new Integer(3));
          engTasks.add(et);
        }

        if (eng4.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[4 - 1]);
          et.setOrderNum(new Integer(4));
          engTasks.add(et);
        }

        if (eng5.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[5 - 1]);
          et.setOrderNum(new Integer(5));
          engTasks.add(et);
        }

        if (eng6.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[6 - 1]);
          et.setOrderNum(new Integer(6));
          engTasks.add(et);
        }

        if (eng7.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[7 - 1]);
          et.setOrderNum(new Integer(7));
          engTasks.add(et);
        }

        if (eng8.equals("on")) { // if checked in form, then add this task to target Doc
          EngTask et = new EngTask();
          et.setNotes((String) (qvgate1.get("engOtherText")));
          et.setSourceLanguage(sd.getLanguage());
          et.setTargetLanguage(td.getLanguage());
          et.setPostQuote("true");
          et.setTargetDoc(td);
          et.setTaskName(engTaskOptions[8 - 1]);
          et.setOrderNum(new Integer(8));
          engTasks.add(et);
        }

        // for each EngTask, add it to db and link it to this targetDoc
        for (Iterator iter = engTasks.iterator(); iter.hasNext(); ) {
          EngTask et = (EngTask) iter.next();

          // link this engTask to the targetDoc; add new engTask to db
          Integer z = ProjectService.getInstance().linkTargetDocEngTask(td, et);
        }
      }
    } // end else (new target per source with tasks)

    // Forward control to the specified success URI
    return (mapping.findForward("Success"));
  }