import {  CryptoJS} from './cryptoJS.js'
const key = "C_s@P<{%";
export const encrypt = (str) => {
  let keyHex = CryptoJS.enc.Utf8.parse(key)
  var ivHex = CryptoJS.enc.Utf8.parse(key);
	var	encrypted = CryptoJS.DES.encrypt(str, keyHex, {
				iv:ivHex,mode: CryptoJS.mode.CBC,padding:CryptoJS.pad.Pkcs7
			}
		);
  return encrypted.toString()
}

export const decrypt = (ciphertext) => {
  let keyHex = CryptoJS.enc.Utf8.parse(key)
  var ivHex = CryptoJS.enc.Utf8.parse(key);
  var decrypted = CryptoJS.DES.decrypt({
  ciphertext: CryptoJS.enc.Hex.parse(base64ToHex(ciphertext)
  )},keyHex,{
iv:ivHex,padding: CryptoJS.pad.Pkcs7
});
  return decrypted.toString(CryptoJS.enc.Utf8);
}

function base64ToHex(str) {
  const raw = atob(str);
  let result = '';
  for (let i = 0; i < raw.length; i++) {
    const hex = raw.charCodeAt(i).toString(16);
    result += (hex.length === 2 ? hex : '0' + hex);
  }
  return result.toUpperCase();
}