const apiConfig = require("../config/apiConfig.js")
const axios = require("axios");


// Geocode using Google Geocoding API. Returns { lat, lon } or null
async function geocodeWithGoogle(address) {
  const key = apiConfig.googleApiKey;
  if (!key) return null;
  try {
    const url = `https://maps.googleapis.com/maps/api/geocode/json?address=${encodeURIComponent(
      address
    )}&key=${encodeURIComponent(key)}`;
    const r = await axios.get(url, { timeout: 10000 });
    if (
      r &&
      r.data &&
      Array.isArray(r.data.results) &&
      r.data.results.length > 0
    ) {
      const loc =
        r.data.results[0].geometry && r.data.results[0].geometry.location;
      if (loc && loc.lat !== undefined && loc.lng !== undefined) {
        return { lat: Number(loc.lat), lon: Number(loc.lng) };
      }
    }
    return null;
  } catch (e) {
    console.warn(`geocodeWithGoogle error for '${address}': ${e.message}`);
    return null;
  }
}

module.exports = { geocodeWithGoogle };