import { NextRequest } from 'next/server';

const BACKEND_BASE = process.env.NEXT_PUBLIC_BACKEND_URL;

export async function GET() {
  if (!BACKEND_BASE) {
    return new Response('NEXT_PUBLIC_BACKEND_URL 未配置', { status: 500 });
  }
  const resp = await fetch(`${BACKEND_BASE}/config`);
  const text = await resp.text();
  return new Response(text, { status: resp.status, headers: { 'Content-Type': resp.headers.get('Content-Type') || 'application/json' } });
}

export async function PUT(req: NextRequest) {
  if (!BACKEND_BASE) {
    return new Response('NEXT_PUBLIC_BACKEND_URL 未配置', { status: 500 });
  }
  const body = await req.text();
  const resp = await fetch(`${BACKEND_BASE}/config`, {
    method: 'PUT',
    headers: { 'Content-Type': 'application/json' },
    body,
  });
  const text = await resp.text();
  return new Response(text, { status: resp.status, headers: { 'Content-Type': resp.headers.get('Content-Type') || 'application/json' } });
}