import { getRequestURL } from "h3";
import { isCloudProbePath } from "#server/constants/cloud-probes";

const METHODS = new Set(["GET", "HEAD"]);

export default eventHandler((event) => {
  if (!METHODS.has(event.method)) return;

  const pathname = getRequestURL(event).pathname;
  if (!isCloudProbePath(pathname)) return;

  setHeader(event, "content-type", "text/plain; charset=utf-8");
  setHeader(
    event,
    "cache-control",
    "no-store, no-cache, must-revalidate, proxy-revalidate",
  );

  if (event.method === "HEAD") {
    setResponseStatus(event, 200);
    return;
  }

  return "OK";
});