Filmweb - return marking as seen

// ==UserScript==
// @name         filmweb.pl - "Widziałem, brak oceny"
// @description  Przywraca przycisk "Widziałem, brak oceny"
// @version      2025-10-12
// @match        https://www.filmweb.pl/*
// @icon         https://fwcdn.pl/prt/static/images/fw/icons2/fw-favicons.ico
// @grant        none
// ==/UserScript==

(async function () {
  "use strict";
  const getCookie = (name) => {
    var match = document.cookie.match(new RegExp("(^| )" + name + "=([^;]+)"));
    if (match) {
      return match[2];
    }
    return null;
  };

  const waitForElement = (elementProvider) =>
    new Promise((resolve) => {
      if (elementProvider()) {
        return resolve(elementProvider());
      }
      const observer = new MutationObserver((_) => {
        if (elementProvider()) {
          observer.disconnect();
          resolve(elementProvider());
        }
      });
      observer.observe(document.body, {
        childList: true,
        subtree: true,
      });
    });

  const ratingPanel = await waitForElement(() =>
    document.querySelector(".ratingPanel")
  );
  const ratingText =
    ratingPanel &&
    (await waitForElement(
      () =>
        document.evaluate(
          "//div[starts-with(text(),'Oceń')]",
          ratingPanel,
          null,
          XPathResult.FIRST_ORDERED_NODE_TYPE
        )?.singleNodeValue
    ));
  const xsrfToken = getCookie("XSRF-TOKEN");

  if (ratingText && xsrfToken) {
    ratingText.addEventListener("mouseover", () => {
      ratingText.innerText = "Widziałem, brak oceny";
      ratingText.style = "cursor: pointer;";
    });
    ratingText.addEventListener("mouseout", () => {
      ratingText.innerText = "Oceń";
      ratingText.style = "";
    });
    const handleSeenClick = ratingText.addEventListener("click", async () => {
      ratingText.style = "";
      ratingText.removeEventListener("click", handleSeenClick);
      await fetch("https://www.filmweb.pl/api/v1/vote", {
        headers: {
          "content-type": "application/json",
          "x-xsrf-token": xsrfToken,
        },
        body: JSON.stringify({
          entity: window.globals.page.entity.id,
          rate: 0,
          entityName: window.globals.page.entity.type,
        }),
        method: "POST",
      });
      await new Promise(resolve => setTimeout(resolve, 1000));
      window.location.reload();
    });
  }
})();