import { NextResponse } from 'next/server';
import { requireUser } from '@/lib/session';
import { engine } from '@/lib/engine';

export async function POST(req) {
  const user = await requireUser();
  if (!user) return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
  const body = await req.json();
  try {
    const result = await engine.topicsIdeas(user.id, body);
    return NextResponse.json(result);
  } catch (e) {
    return NextResponse.json({ error: e.message }, { status: 500 });
  }
}