/**
 * Worker artifact kinds (E20) and the object-storage folder each lands in:
 * preview → videos/, thumbnail → image/, metadata/log → renders/, highres (the
 * delivery MOV) → highres/ beside the manually uploaded High Res files.
 */
export const ARTIFACT_KIND_FOLDERS: Record<string, string> = {
  preview: "videos",
  thumbnail: "image",
  metadata: "renders",
  log: "renders",
  highres: "highres",
};

/** True for keys artifact-presign could have issued — guards E20b. */
export function isArtifactKey(key: string): boolean {
  const folder = key.split("/")[0];
  return key.includes("/") && !key.includes("..") && Object.values(ARTIFACT_KIND_FOLDERS).includes(folder);
}