/**
 * why: uploads are stored as `{guid}_{original name}`, so the raw storage name shown in media
 * tiles reads as an id. The original name (and its extension) survive after the prefix.
 */
const STORED_NAME_PREFIX = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}_/i;

export function toDisplayFileName(fileName: string): string {
  const withoutPrefix = fileName.replace(STORED_NAME_PREFIX, "").trim();
  return withoutPrefix || fileName;
}