import { searchArtists } from "@/lib/musicbrainz";
import { similarArtists } from "@/lib/listenbrainz";

export async function GET(request: Request) {
  const artist = new URL(request.url).searchParams.get("artist");
  if (!artist || !artist.trim()) {
    return Response.json({ error: "artist is required" }, { status: 400 });
  }
  let hits;
  try {
    hits = await searchArtists(artist.trim());
  } catch {
    return Response.json({ error: "MusicBrainz unavailable" }, { status: 502 });
  }
  if (hits.length === 0) return Response.json({ seed: null, similar: [] });
  const seed = hits[0];
  let similar;
  try {
    similar = await similarArtists(seed.mbid);
  } catch {
    return Response.json({ error: "ListenBrainz unavailable" }, { status: 502 });
  }
  return Response.json({ seed, similar });
}