import { NextRequest, NextResponse } from 'next/server';
import { getAuthHeaders } from '../../../lib/auth-headers';

const API_BASE = process.env.NEXT_PUBLIC_API_URL_INTERNAL || 'http://recipe-api:8080';

export async function GET(request: NextRequest) {
  const authHeaders = await getAuthHeaders();
  const id = request.nextUrl.searchParams.get('id');

  if (!id) {
    return NextResponse.json(
      { error: 'Missing id parameter' },
      { status: 400 }
    );
  }

  const res = await fetch(`${API_BASE}/api/recipes/${id}/inventory-preview`, {
    method: 'GET',
    headers: { ...authHeaders },
    cache: 'no-store',
  });

  const text = await res.text();

  return new NextResponse(text, {
    status: res.status,
    headers: {
      'Content-Type': 'application/json',
    },
  });
}