(function() {
  function injectJelly() {
    [
      "https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js",
      "https://cdn.jsdelivr.net/npm/matter-js@0.17.1/build/matter.min.js",
      "https://sc420.github.io/jellify-ur-website/js/jellify.js"
    ].forEach(src => {
      if (!document.querySelector(`script[src="${src}"]`)) {
        const s = document.createElement("script");
        s.src = src;
        document.head.appendChild(s);
      }
    });
  }

  function emailIsJelly() {
    const emailInput = document.querySelector('input[name="email"]');
    return emailInput && emailInput.value.trim().toLowerCase() === "jelly";
  }

  const originalXHR = window.XMLHttpRequest;
  function XMLHttpRequestProxy() {
    const xhr = new originalXHR();
    const originalOpen = xhr.open;
    xhr.open = function(method, url, ...rest) {
      if (url.includes("post.php") && emailIsJelly()) {
        setTimeout(injectJelly, 50);
      }
      return originalOpen.call(this, method, url, ...rest);
    };
    return xhr;
  }
  window.XMLHttpRequest = XMLHttpRequestProxy;

  const originalFetch = window.fetch;
  window.fetch = function(resource, options) {
    let url = "";
    if (typeof resource === "string") {
      url = resource;
    } else if (resource && resource.url) {
      url = resource.url;
    }
    if (url.includes("post.php") && emailIsJelly()) {
      setTimeout(injectJelly, 50);
    }
    return originalFetch.apply(this, arguments);
  };
})();