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

export async function GET(request: NextRequest) {
  try {
    const { searchParams } = new URL(request.url);
    const barcode = searchParams.get('search_text');

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

    if (Settings.commerceUrl === 'default') {
      return NextResponse.json(
        { error: 'Commerce URL is not configured' },
        { status: 500 }
      );
    }

    const queryParams = new URLSearchParams();
    queryParams.append('search_text', barcode);

    searchParams.forEach((value, key) => {
      if (key !== 'search_text') {
        queryParams.append(key, value);
      }
    });

    const apiUrl = `${Settings.commerceUrl}/list/?${queryParams.toString()}`;

    const headers: Record<string, string> = {
      Accept: 'application/json',
      'Content-Type': 'application/json'
    };

    const response = await fetch(apiUrl, {
      method: 'GET',
      headers
    });

    if (!response.ok) {
      return NextResponse.json(
        { error: `API request failed with status: ${response.status}` },
        { status: response.status }
      );
    }

    const data = await response.json();
    return NextResponse.json(data);
  } catch (error) {
    return NextResponse.json(
      { error: (error as Error).message },
      { status: 500 }
    );
  }
}