import { NextResponse, type NextRequest } from 'next/server';
import { requireAdminApi } from '@/lib/auth/admin-guard';
import { parsePageParam, parsePerPageParam } from '@/lib/admin/validators';
import { getTunnelsList } from '@/lib/admin/list';

export const runtime = 'nodejs';
export const dynamic = 'force-dynamic';

export async function GET(req: NextRequest) {
  const auth = await requireAdminApi();
  if (!auth.ok) return auth.response;

  const url = new URL(req.url);
  const page = parsePageParam(url.searchParams.get('page'), 1);
  const perPage = parsePerPageParam(url.searchParams.get('perPage'), 25, 100);
  const search = url.searchParams.get('search') ?? '';
  const status = url.searchParams.get('status'); // active|inactive|over_quota

  try {
    const { tunnels, total } = await getTunnelsList({
      page,
      perPage,
      search,
      status,
    });
    return NextResponse.json({ tunnels, total, page, perPage });
  } catch (e) {
    return NextResponse.json({ error: (e as Error).message }, { status: 500 });
  }
}