const fs = require('fs');
const cheerio = require('cheerio');
const Swal = require('sweetalert2')
const encode = require('./encode')
const path = require('path')

require('dotenv').config();
//Get the value from .env
const isEncrypted = process.env.ENCRYPTED;

function saveXmlToFile(xmlData, filePath) {
  console.log(filePath);
  // Check if the file path is provided
  if (!filePath) {
    console.error('File path is required.');
    return;
  }

  // Write the XML data to the specified file path
  fs.writeFileSync(filePath, xmlData, 'utf8', (err) => {
    console.log("fs write inside ");
    alert("fs write inside")
    if (err) {
      console.error('Error writing XML file:', err);
    } else {
      console.log('XML file saved successfully.');

      // Clear all data in local storage
      localStorage.clear();

    }
  });
  localStorage.clear();

 window.location.href = 'dashboard.html';

}


function savexml(UserFilename) {
    
       // Get the XML string from localStorage
   var xmlString = localStorage.getItem("xml");

   //check Encrypted or not
   var enc = "";
    if (isEncrypted === 'YES') {
         // Encrypt 
       enc = encode(xmlString);
    }else{
      enc = xmlString;
    }

    //XmlPath get from .env 
    const xmlPathenv=process.env.XML_FILE_PATH;
    const xmlPath = path.join(__dirname, xmlPathenv)
   // Get the json string from localStorage for set fileName
   var jsonData = localStorage.getItem("json"); 
  
    // Create a filename using on the subtitle
    var xmlfilename = `${UserFilename}.xml`;
    // var jsonfilename = `${UserFilename}.json`;

    // file path where you want to save the XML file
    // const xmlfilePath = process.cwd() + `/${xmlPath}` + xmlfilename;

    const xmlfilePath = `${xmlPath}` + xmlfilename;
    // const jsonfilePath = process.cwd() + '/xml/' + jsonfilename;
  
    // Call the function to save the XML file
    saveXmlToFile(enc, xmlfilePath);
    
  }

function promptBox(){


  var jsonData = localStorage.getItem("json"); 
   var jsonString = JSON.parse(jsonData);
   var getTitle = jsonString.question_paper_title;
   var RawFileName = removeHtmlTags(getTitle);
   console.log(RawFileName)
    
  Swal.fire({
    title: 'Enter Filename',
    input: 'text',
    inputValue: RawFileName,
    showCancelButton: true,
    confirmButtonText: 'Submit',
    cancelButtonText: 'Cancel',
    inputValidator: (value) => {
      if (!value) {
        return 'You need to enter Filename!'
      }
    }
  }).then((result) => {
    if (result.isConfirmed) {
      
      const inputValue = result.value
      savexml(inputValue)
      
    }
  })


}

// function using for REMOVE HTML ELEMENT  in the String
function removeHtmlTags(inputString) {

  const $ = cheerio.load(inputString);
  const text = $.text();

  return text;
}