import { NextResponse } from 'next/server';
import { suggest } from '@rareindex/search';

export const dynamic = 'force-dynamic';

export async function GET(req: Request) {
  const { searchParams } = new URL(req.url);
  const q = (searchParams.get('q') ?? '').slice(0, 80);
  if (q.trim().length < 2) return NextResponse.json({ items: [] }, { headers: { 'cache-control': 'public, max-age=30' } });
  try {
    const items = await suggest(q, 8);
    return NextResponse.json({ items }, { headers: { 'cache-control': 'public, max-age=60, stale-while-revalidate=300' } });
  } catch (err) {
    return NextResponse.json({ items: [], error: err instanceof Error ? err.message : 'error' }, { status: 200 });
  }
}