import superjson from "superjson";

export type OutputType = {
  status: "running" | "ready" | "failed";
  done: number;
  total: number;
  failed: number;
  currentTitle?: string;
  error?: string;
  fileName?: string;
  savedPath?: string;
};

export async function getSpotifyDownloadStatus(jobId: string): Promise<OutputType> {
  const response = await fetch(`/_api/spotify-download-status?jobId=${encodeURIComponent(jobId)}`, {
    cache: "no-store",
  });
  if (!response.ok) {
    const parsed = (await response.json().catch(() => ({}))) as { error?: string };
    throw new Error(parsed.error || "Unable to check the download.");
  }
  return superjson.parse<OutputType>(await response.text());
}

export function spotifyDownloadFileUrl(jobId: string) {
  return `/_api/spotify-download-file?jobId=${encodeURIComponent(jobId)}`;
}