import { VercelRequest, VercelResponse } from '@vercel/node';
import axios from 'axios';

const DIRECTIONS_API_KEY = process.env.DIRECTIONS_API_KEY;
const DIRECTIONS_URL = 'https://api.openrouteservice.org/v2/directions/foot-walking';

export default async function directionsWrapper(req: VercelRequest, res: VercelResponse) {
  try {
    const { start, end } = req.query;
    const directionsRes = await axios.get(`${DIRECTIONS_URL}?api_key=${DIRECTIONS_API_KEY}&start=${start}&end=${end}`);
    res.json(directionsRes.data);
  } catch {
    res.status(500).json({error: "Error requesting directions"});
  }
}