API Routes

export async function POST(req: Request, { params }: { params: Promise<{ workspaceId: string }> }) {
  // 1. Extract JWT from NextAuth session
  const token = await getAccessToken();
  if (!token) return Response.json({ error: "Unauthorized" }, { status: 401 });

  // 2. Parse and validate request body
  const body = await req.json();

  // 3. Forward to Django backend
  const { workspaceId } = await params;
  const res = await fetch(
    `${BACKEND_URL}/api/workspaces/${workspaceId}/chats/`,
    {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
        Authorization: `JWT ${token}`,
      },
      body: JSON.stringify(body),
    }
  );

  // 4. Forward response
  const data = await res.json();
  return Response.json(data, { status: res.status });
}

// lib/api/backend.ts
export async function relayToBackend(path: string, init: RequestInit = {}) {
  const response = await backendFetch(path, init); // as the signed-in user
  if (!response) return NextResponse.json({ detail: "You're signed out. Sign in again." }, { status: 401 });
  if (response.status === 204) return new NextResponse(null, { status: 204 });
  return NextResponse.json(await response.json(), { status: response.status });
}