(async () => {
  // 1. Load CryptoJS
  if (typeof CryptoJS === "undefined") {
    const response = await fetch("https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.2.0/crypto-js.min.js");
    let code = await response.text();
    code = "var exports = undefined; var module = undefined; var define = undefined;\n" + code;
    (0, eval)(code);
  }

  // 2. Create the helper functions
  window.encryptAES = function (text, key) {
    return CryptoJS.AES.encrypt(text, key).toString();
  };

  window.decryptAES = function (ciphertext, key) {
    const bytes = CryptoJS.AES.decrypt(ciphertext, key);
    return bytes.toString(CryptoJS.enc.Utf8);
  };

  console.log("✅ encryptAES is ready");

  // ===== Example usage (safe to call here) =====
  const key = "my-secret-key";
  const encrypted = encryptAES("Hello World", key);
  const decrypted = decryptAES(encrypted, key);

  console.log("Encrypted:", encrypted);
  console.log("Decrypted:", decrypted);
})();