// Utility to post a message to the parent window with custom URLSearchParams.
// Used to sync this iframe's path with the HF Spaces parent URL bar so that
// shareable links to https://huggingface.co/spaces/mishig/jepawiki?path=...
// open the right wiki page.
//
// Pattern borrowed from lerobot-dataset-visualizer.
export function postParentMessageWithParams(
  setParams: (params: URLSearchParams) => void,
) {
  if (typeof window === "undefined") return;
  if (window.parent === window) return; // not in an iframe
  try {
    const parentOrigin = "https://huggingface.co";
    const searchParams = new URLSearchParams();
    setParams(searchParams);
    window.parent.postMessage(
      { queryString: searchParams.toString() },
      parentOrigin,
    );
  } catch {
    // Ignore cross-origin restrictions or non-iframe contexts.
  }
}