// 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 add form field and
// get form field information.

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/";


function AddInteractiveForms(page, form)
{
  {
    // Add push button field.
    btn_submit = form.AddControl(page, "Push Button Submit", FSDK.Field.e_TypePushButton, new FSDK.RectF(50, 750, 150, 780));

    // Set default appearance
    let default_ap = new FSDK.DefaultAppearance();
    default_ap.flags = FSDK.DefaultAppearance.e_FlagFont | FSDK.DefaultAppearance.e_FlagFontSize | FSDK.DefaultAppearance.e_FlagTextColor;
    default_ap.font = new FSDK.Font(FSDK.Font.e_StdIDHelveticaB);
    default_ap.text_size = 12.0;
    default_ap.text_color = 0x000000;
    form.SetDefaultAppearance(default_ap);

    // Set push button appearance.
    let widget = btn_submit.GetWidget();
    widget.SetHighlightingMode(FSDK.Annot.e_HighlightingPush);
    widget.SetMKBorderColor(0xFF0000);
    widget.SetMKBackgroundColor(0xF0F0F0);
    widget.SetMKNormalCaption("Submit");
    widget.ResetAppearanceStream();

    // Set submit form action.
    let submit_action = new FSDK.SubmitFormAction(
      FSDK.Action.Create(form.GetDocument(), FSDK.Action.e_TypeSubmitForm))    
    let count = form.GetFieldCount("");
    let name_array = new FSDK.WStringArray();
    for (let i = 0; i < count; i++) {
      name_array.Add(form.GetField(i, "").GetName());
    }

    submit_action.SetFieldNames(name_array);
    submit_action.SetURL("http://www.foxitsoftware.com");
    widget.SetAction(submit_action);
    console.log("Add button field.");
  }
  {
    // Add radio button group
    let control = form.AddControl(page, "Radio Button0", FSDK.Field.e_TypeRadioButton, new FSDK.RectF(50.0, 700, 90, 740));
    let control1 = form.AddControl(page, "Radio Button0", FSDK.Field.e_TypeRadioButton, new FSDK.RectF(100.0, 700, 140, 740));
    control.SetExportValue("YES");
    control.SetChecked(true);
    // Update radio button's appearance.
    control.GetWidget().ResetAppearanceStream();

    control1.SetExportValue("NO");
    control1.SetChecked(false);
    // Update radio button's appearance.
    control1.GetWidget().ResetAppearanceStream();

    console.log("Add radio button.");
  }
  {
    // Add check box
    let control = form.AddControl(page, "Check Box0", FSDK.Field.e_TypeCheckBox, new FSDK.RectF(50.0, 650, 90, 690));
    control.SetChecked(true);

    let widget = control.GetWidget();
    widget.SetMKBorderColor(0x000000);
    widget.SetMKBackgroundColor(0xFFFFFF);
    widget.ResetAppearanceStream();
    console.log("Add check box.");
  }
  {
    // Add text field
    let control = form.AddControl(page, "Text Field0", FSDK.Field.e_TypeTextField, new FSDK.RectF(50, 600, 90, 640));
    control.GetField().SetValue("3");
    // Update text field's appearance.
    control.GetWidget().ResetAppearanceStream();

    let control1 = form.AddControl(page, "Text Field1", FSDK.Field.e_TypeTextField, new FSDK.RectF(100, 600, 140, 640));
    control1.GetField().SetValue("23");
    // Update text field's appearance.
    control1.GetWidget().ResetAppearanceStream();

    let control2 = form.AddControl(page, "Text Field2", FSDK.Field.e_TypeTextField, new FSDK.RectF(150, 600, 190, 640));
    javascipt_action = new FSDK.JavaScriptAction(FSDK.Action.Create(form.GetDocument(), FSDK.Action.e_TypeJavaScript))
    javascipt_action.SetScript("AFSimple_Calculate(\"SUM\", new Array (\"Text Field0\", \"Text Field1\"));" );
    field2 = control2.GetField();
    let additional_act = new FSDK.AdditionalAction(field2);
    additional_act.SetAction(FSDK.AdditionalAction.e_TriggerFieldRecalculateValue, javascipt_action);
    field2.SetValue("333333");
    // Update text field's appearance.
    control2.GetWidget().ResetAppearanceStream();

    console.log("Add text field.");

  }
  {
    // Add text field with flag comb
    let control = form.AddControl(page, "Text Field3", FSDK.Field.e_TypeTextField, new FSDK.RectF(50, 570, 100, 590));
    let field = control.GetField();
    let flag = FSDK.Field.e_FlagTextComb;
    field.SetFlags(flag);
    field.SetValue("94538");
    field.SetMaxLength(5);
    // Update text field's appearance.
    control.GetWidget().ResetAppearanceStream();

  }
  {
    // Add text field, with flag multiline.
    let control = form.AddControl(page, "Text Field4", FSDK.Field.e_TypeTextField, new FSDK.RectF(110, 550, 190, 590));
    let field = control.GetField();
    let flag = FSDK.Field.e_FlagTextMultiline;
    field.SetFlags(flag);
    field.SetValue("Text fields are boxes or spaces in which the user can enter text from the keyboard.");
    // Update text field's appearance.
    control.GetWidget().ResetAppearanceStream();
  }
  {
    // Add text field, with flag password.
    let control = form.AddControl(page, "Text Field5", FSDK.Field.e_TypeTextField, new FSDK.RectF(200, 570, 240, 590));
    let field = control.GetField();
    let flag = FSDK.Field.e_FlagTextPassword;
    field.SetFlags(flag);
    field.SetValue("Password");
    // Update text field's appearance.
    control.GetWidget().ResetAppearanceStream();
  }
  {
    // Add list box
    control = form.AddControl(page, "List Box0",  FSDK.Field.e_TypeListBox, new FSDK.RectF(50, 450, 350, 500));

    let field = control.GetField();
    let options = new FSDK.ChoiceOptionArray;
    options.Add(new FSDK.ChoiceOption("Foxit SDK", "Foxit SDK",true,true));
    options.Add(new FSDK.ChoiceOption("Foxit Reader", "Foxit Reader",true,true));
    options.Add(new FSDK.ChoiceOption("Foxit Phantom", "Foxit Phantom",true,true));
    field.SetOptions(options);

    let widget = control.GetWidget();
    widget.SetMKBorderColor(0x000000);
    widget.SetMKBackgroundColor(0xFFFFFF);
    widget.ResetAppearanceStream();
  }
  {
    // Add combo box
    let control = form.AddControl(page, "Combo Box0",  FSDK.Field.e_TypeComboBox, new FSDK.RectF(50, 350, 350, 400));

    let field = control.GetField();
    let options = new FSDK.ChoiceOptionArray ;
    options.Add(new FSDK.ChoiceOption("Foxit SDK", "Foxit SDK",true,true));
    options.Add(new FSDK.ChoiceOption("Foxit Reader", "Foxit Reader",true,true));
    options.Add(new FSDK.ChoiceOption("Foxit Phantom", "Foxit Phantom",true,true));
    field.SetOptions(options);

    let widget = control.GetWidget();
    widget.SetMKBorderColor(0x000000);
    widget.SetMKBackgroundColor(0xFFFFFF);
    widget.ResetAppearanceStream();
  }
}

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 + "form/";
if (!fs.existsSync(output_directory)) {
  fs.mkdirSync(output_directory);
}


try {
  let doc = new FSDK.PDFDoc();
  let form = new FSDK.Form(doc);
   // Create a blank new page and add some form fields.
  let page = doc.InsertPage(0, FSDK.PDFPage.e_SizeLetter);
  AddInteractiveForms(page,form);

  let newPdf = output_directory + "form.pdf";

  doc.SaveAs(newPdf, FSDK.PDFDoc.e_SaveFlagNoOriginal);
} catch (e) {
  console.log(e);
}
FSDK.Library.Release();
