export function normalizeAssetReference(item = {}) {
  const direct = item.asset_url || item.AssetURL || item.assetUrl;
  if (typeof direct === "string" && /^asset:\/\//i.test(direct)) {
    return `asset://${direct.slice(direct.indexOf("//") + 2)}`;
  }

  const id = item.downstream_asset_id || item.asset_id || item.Id || item.id;
  return id ? `asset://${id}` : "";
}

export function extractVideoTaskId(payload = {}) {
  return payload.task_id || payload.id || payload.data?.task_id || payload.data?.id || "";
}

export function extractVideoUrl(payload = {}) {
  const candidates = [
    payload.video_url,
    payload.url,
    payload.output?.video_url,
    payload.output?.url,
    payload.data?.video_url,
    payload.data?.url,
    payload.result?.video_url,
    payload.result?.url,
    payload.content?.video_url,
    payload.content?.url,
  ];
  return candidates.find((value) => typeof value === "string" && /^https?:\/\//.test(value)) || "";
}

export function normalizeVideoStatus(payload = {}) {
  const value = String(payload.status || payload.data?.status || "").toLowerCase();
  if (["succeeded", "success", "completed", "done"].includes(value)) return "completed";
  if (["failed", "error", "cancelled", "canceled"].includes(value)) return "failed";
  return value || "processing";
}