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

export async function POST(request: NextRequest) {
  try {
    const contentType = request.headers.get('content-type') ?? '';
    const isMultipart = contentType.includes('multipart/form-data');
    const backendUrl = process.env.NEXT_PUBLIC_API_URL_INTERNAL || 'http://recipe-api:8080';

    const response = await fetch(`${backendUrl}/api/quick-import`, {
      method: 'POST',
      body: isMultipart
        ? await request.formData()
        : JSON.stringify(await request.json()),
      headers: isMultipart ? undefined : { 'Content-Type': 'application/json' },
      cache: 'no-store',
    });

    const text = await response.text();

    return new NextResponse(text, {
      status: response.status,
      headers: {
        'Content-Type': response.headers.get('content-type') ?? 'application/json',
      },
    });
  } catch (error) {
    console.error('[QuickImportProxy] EXCEPTION:', error);
    return NextResponse.json(
      { message: 'Kunde inte nå importtjänsten.' },
      { status: 503 },
    );
  }
}