import express from "express";
import fetch from "node-fetch";

const router = express.Router();

// GET /api/autocomplete?input=...
router.get("/", async (req, res) => {
  const { input } = req.query;
  if (!input) return res.status(400).json({ predictions: [] });

  const url =
    `https://maps.googleapis.com/maps/api/place/autocomplete/json` +
    `?input=${encodeURIComponent(input)}` +
    `&key=${process.env.GOOGLE_PLACES_API_KEY}` +
    `&types=address`;

  try {
    const r = await fetch(url);
    const data = await r.json();
    res.json(data);
  } catch (err) {
    res.status(500).json({ error: err.message });
  }
});

export default router;