/**
 * The commit this build came from, as a faint mark in the corner.
 *
 * `NEXT_PUBLIC_APP_COMMIT` is set by Ship (the Forgejo Desktop app) when it
 * builds the image. A build made any other way has no value, so nothing is
 * rendered. It never takes a click and is nearly transparent.
 */
export function BuildStamp() {
  const commit = process.env.NEXT_PUBLIC_APP_COMMIT;
  if (!commit) return null;

  return (
    <div
      aria-hidden="true"
      title={`Build ${commit}`}
      style={{
        position: "fixed",
        right: 6,
        bottom: "calc(env(safe-area-inset-bottom, 0px) + 3px)",
        zIndex: 2147483647,
        fontSize: 9,
        lineHeight: 1,
        fontFamily: "ui-monospace, SFMono-Regular, Menlo, monospace",
        opacity: 0.3,
        pointerEvents: "none",
        userSelect: "none",
      }}
    >
      {commit}
    </div>
  );
}