import { requireAuth } from "@/lib/jwt";
import { sql } from "@/lib/db";

// GET — online drivers of `service` near (lat,lng), for the rider map and the
// "nearest driver ETA" estimate on confirm-ride. Only real, logged-in drivers
// (user_id IS NOT NULL) with a fresh location ping are returned; legacy seed
// rows have no position and are never shown to riders.
//
// Query: ?service=car&lat=33.89&lng=35.50&radius=8000
export async function GET(req: Request) {
  const auth = requireAuth(req);
  if ("error" in auth) return auth.error;

  try {
    const url = new URL(req.url);
    const service = url.searchParams.get("service") ?? "car";
    const lat = Number(url.searchParams.get("lat"));
    const lng = Number(url.searchParams.get("lng"));

    if (Number.isNaN(lat) || Number.isNaN(lng)) {
      return Response.json(
        { error: "lat and lng query params are required numbers." },
        { status: 400 },
      );
    }

    const rows = await sql`
      SELECT id, first_name, last_name, profile_image_url, car_image_url,
             car_seats, rating, service, car_model, latitude, longitude,
             last_seen
      FROM drivers
      WHERE service = ${service}
        AND online = TRUE
        AND user_id IS NOT NULL
        AND last_seen > CURRENT_TIMESTAMP - INTERVAL '60 seconds'
        AND latitude IS NOT NULL
        AND longitude IS NOT NULL
    `;

    return Response.json({ data: rows });
  } catch (error) {
    console.error("[DRIVER_NEARBY]: ", error);
    return Response.json({ error: "Internal Server Error" }, { status: 500 });
  }
}