import { withIronSessionApiRoute } from "iron-session/next";
import { sessionOptions } from "../../lib/session";

export default withIronSessionApiRoute(GeoLocate, sessionOptions);

async function GeoLocate(req, res) {
  const apiKey = process.env.GEOLOCATION_API_KEY;
  let ip = "";
  if (req.headers["x-forwarded-for"]) {
    // When not running on localhost
    ip = req.headers["x-forwarded-for"];
  } else if (req.socket.remoteAddress && req.socket.remoteAddress !== "::1") {
    // When running on localhost with IP other than '::1'
    ip = "142.31.216.15";
  }
  console.log("ip", ip);
  const url = `https://geo.ipify.org/api/v1?apiKey=${apiKey}&ipAddress=${ip}`;
  var location = "";
  try {
    const response = await fetch(url);
    if (response.ok) {
      const data = await response.json();
      console.log("data", data);
      location = data.location.country;
    } else {
      throw new Error("Failed to fetch geolocation");
    }
  } catch (error) {
    console.error("Error fetching geolocation:", error);
  }
  return location;
}

How do I send the response?