export const encrypt = (word, keyStr) => {
  keyStr = keyStr ? keyStr : "0123456789QMSaas";
  var key = window.CryptoJS.enc.Utf8.parse(keyStr); //Latin1 w8m31+Yy/Nw6thPsMpO5fg==
  var srcs = window.CryptoJS.enc.Utf8.parse(word);
  var encrypted = window.CryptoJS.AES.encrypt(srcs, key, {
    mode: window.CryptoJS.mode.ECB,
    padding: window.CryptoJS.pad.Pkcs7,
  });
  return encrypted.toString();
};

export const decrypt = (word, keyStr) => {
  keyStr = keyStr ? keyStr : "0123456789QMSaas";
  var key = window.CryptoJS.enc.Utf8.parse(keyStr); //Latin1 w8m31+Yy/Nw6thPsMpO5fg==
  var decrypt = window.CryptoJS.AES.decrypt(word, key, {
    mode: window.CryptoJS.mode.ECB,
    padding: window.CryptoJS.pad.Pkcs7,
  });
  return window.CryptoJS.enc.Utf8.stringify(decrypt).toString();
};

const getStamp = () => parseInt(new Date().getTime() / 1000);
export const assembleUrl = (url) => {
  const [prefix, uri] = url.split("mall");
  let stamp = getStamp();
  let token = encodeURIComponent(encrypt(uri + stamp));
  return `${prefix}mall${uri}?token=${token}&time=${stamp}`;
};