import { headers } from "next/headers";
import { originFromHost, resolveRequestHost } from "./siteMetadata";

/** Public origin of this request. Prerender falls back inside `originFromHost`. */
export async function getRequestSiteOrigin(): Promise<string> {
  const headerStore = await headers();
  const host = resolveRequestHost(
    headerStore.get("x-forwarded-host"),
    headerStore.get("host"),
  );
  return originFromHost(host);
}