import { NextResponse } from 'next/server';

import { withAuth, withPermission } from '@/lib/api/helpers';
import { errorResponse } from '@/lib/errors';
import { scanReceipt } from '@/lib/services/receipt-scanner';

export const POST = withAuth(
  withPermission('expenses', 'create', async (req, _ctx) => {
    try {
      const formData = await req.formData();
      const file = formData.get('file') as File | null;

      if (!file) {
        return NextResponse.json({ error: 'No file provided' }, { status: 400 });
      }

      const buffer = Buffer.from(await file.arrayBuffer());
      const mimeType = file.type || 'image/jpeg';

      const result = await scanReceipt(buffer, mimeType);

      return NextResponse.json({ data: result });
    } catch (error) {
      return errorResponse(error);
    }
  }),
);