import { recordDiscovered } from "@/lib/camera-registry";
import { discoverCameras, discoverRequestSchema } from "@/lib/onvif";

export async function POST(request: Request) {
  // An empty body means "use the defaults".
  const body = await request.json().catch(() => ({}));
  const parsed = discoverRequestSchema.safeParse(body ?? {});
  if (!parsed.success) {
    return Response.json({ error: "Invalid scan options" }, { status: 400 });
  }
  const { timeout, unicastSweep } = parsed.data;

  try {
    const cameras = await discoverCameras({ timeoutMs: timeout, unicastSweep });
    await recordDiscovered(cameras);
    return Response.json({ cameras });
  } catch (err) {
    // OS and socket errors can carry interface names and addresses; keep them in the server log.
    console.error("Network scan failed", err);
    return Response.json({ error: "Network scan failed" }, { status: 500 });
  }
}