const express = require("express");
const axios = require("axios");
const config = require("../config/api");

const router = express.Router();

router.get("/", async (req, res) => {
  try {
    const { apiKey, baseUrl, city, units, language } = config.weather;
    if (!apiKey) {
      return res.status(400).json({ message: "OPENWEATHER_API_KEY is not set" });
    }

    const { q, lat, lon } = req.query;
    const params = {
      appid: apiKey,
      units,
      lang: language,
    };

    if (lat && lon) {
      params.lat = lat;
      params.lon = lon;
    } else {
      params.q = q || city;
    }

    const response = await axios.get(`${baseUrl}/weather`, { params });
    res.json(response.data);
  } catch (error) {
    res.status(500).json({ message: "Failed to fetch weather" });
  }
});

module.exports = router;