import { NextRequest, NextResponse } from 'next/server';

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

export async function GET(request: NextRequest) {
  const sourceProductId = request.nextUrl.searchParams.get('sourceProductId');
  const targetProductId = request.nextUrl.searchParams.get('targetProductId');

  const res = await fetch(
    `${API_BASE}/api/products/merge-preview?sourceProductId=${sourceProductId}&targetProductId=${targetProductId}`,
    {
      method: 'GET',
      cache: 'no-store',
    },
  );

  const text = await res.text();

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