// Copyright (C) 2003-2026, Foxit Software Inc..
// All Rights Reserved.
//
// http://www.foxitsoftware.com
//
// The following code is copyrighted and contains proprietary information and trade secrets of Foxit Software Inc..
// You cannot distribute any part of Foxit PDF SDK to any third party or general public,
// unless there is a separate license agreement with Foxit Software Inc. which explicitly grants you such rights.
//
// This file contains an example to demonstrate how to use Foxit PDF SDK to export data, import data and reset form for
// XFA document.


const FSDK = require("@foxitsoftware/foxit-pdf-sdk-node");
const fs = require('fs');
const os = require('os');
const path = require('path');
const util = require('util');

var sn = "bPxThFlBAYifO3yiW0C51bKbjPap1zHaf5aG5sX378TjFvB7Q0802A==";
var key = "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";

const input_path = "../input_files/";
const output_path = "../output_files/";

class CFS_XFAAppHandler
{
  constructor() {}

  Release() {}

  GetAppInfo(app_info) {
    return "Foxit SDK";
  }
  Beep(type) {}
  MsgBox(message, title, icon_type, button_type) {
    return 0;
  }
  Response(question, title, default_answer, is_mask) {
    return "answer";
  }
  DownLoadUrl(url) {
    return NULL;
  }
  PostRequestURL(url, data, content_type, encode, header) {
    return "PostRequestUrl";
  }
  PutRequestURL(url, data, encode) {
    return TRUE;
  }
  LoadString(string_id) {
    return "LoadString";
  }

  ShowFileDialog(string_title, string_filter, is_openfile_dialog) {
    return WStringArray();
  }
};


class CFS_XFADocHandler
{
  constructor() {}


  Release(){ }
  InvalidateRect(page_index, rect, flag) {}
  DisplayCaret(page_index, is_visible, rect) {}
  GetPopupPos(page_index, min_popup, max_popup, rect_widget, rect_popup) {
    return TRUE;
  }
  PopupMenu(page_index, rect_popup) {
    return TRUE;
  }
  GetCurrentPage(doc) {
    return 0;
  }
  SetCurrentPage(doc, current_page_index) {}
  GetTitle(doc) {
    return "title";
  }
  ExportData(doc, file_path) {}
  ImportData(doc, file_path) {}
  GotoURL(doc, url) {}
  Print(doc,start_page_index, end_page_index, options) {}
  GetHighlightColor(doc) {
    if(doc.GetType() == FSDK.XFADoc.e_Static) {
      return 0x50FF0000;
    } else {
      return 0x500000FF;
    }
  }
  SubmitData(doc, target, format, text_encoding, content) {
    return TRUE;
  }
  SetFocus(xfa_widget, is_relayout) {};
  PageViewEvent(page_index, page_view_event_type) {}
  SetChangeMark(doc) {}
  WidgetEvent(xfa_widget, widget_event_type) {}
};


let error_code = FSDK.Library.Initialize(sn, key);
if (FSDK.e_ErrSuccess != error_code) {
  if (FSDK.e_ErrInvalidLicense == error_code)
    console.log("[Failed] Current used Foxit PDF SDK key information is invalid.");
  else
    console.log("Library Initialize Error: %d", FSDK.e_ErrSuccess);
  return;
}

let output_directory = output_path + "xfa_form/";
if (!fs.existsSync(output_directory))  {
  fs.mkdirSync(output_directory);
}

try {
  let pXFAAppHandler = new CFS_XFAAppHandler();
  let app_provieder_callback = new FSDK.AppProviderCallback(pXFAAppHandler)
  FSDK.Library.RegisterXFAAppProviderCallback(app_provieder_callback);
  let input_file = input_path + "xfa_dynamic.pdf";
  let doc = new FSDK.PDFDoc(input_file);
  let error_code = doc.Load("");
  if (error_code != FSDK.e_ErrSuccess) {
    console.log("The Doc [%s] Error: %d\n", input_file, error_code);
    return ;
  }

  let pXFADocHandler = new CFS_XFADocHandler();
  let doc_provider_callback = new FSDK.DocProviderCallback(pXFADocHandler);
  let xfa_doc = new FSDK.XFADoc(doc, doc_provider_callback);
  xfa_doc.StartLoad(null);

  xfa_doc.ExportData(output_directory + "xfa_form.xml", FSDK.XFADoc.e_ExportDataTypeXML);
  
  xfa_doc.ResetForm();
  doc.SaveAs(output_directory + "xfa_dynamic_resetform.pdf", FSDK.PDFDoc.e_SaveFlagNormal);

  xfa_doc.ImportData(output_directory + "xfa_form.xml");
  doc.SaveAs(output_directory + "xfa_dynamic_importdata.pdf", FSDK.PDFDoc.e_SaveFlagNormal);
  console.log("Xfa test.");
} catch (e) {
  console.log(e)
}
FSDK.Library.Release();