import { requireDriverProfile } from "@/lib/driver";
import { sql } from "@/lib/db";

// GET — the driver's world in one poll:
//   offers  : incoming ride_offers awaiting this driver's accept/decline,
//             each joined to its ride so the card can show pickup/dest/fare.
//   active  : the ride this driver is currently on (accepted or en_route).
//   recent  : rides completed today, for the earnings summary.
export async function GET(req: Request) {
  const result = await requireDriverProfile(req);
  if ("error" in result) return result.error;

  try {
    const { driverId } = result;

    const offers = await sql`
      SELECT
        ro.id AS offer_id, ro.offered_at,
        r.ride_id, r.origin_address, r.destination_address,
        r.origin_latitude, r.origin_longitude,
        r.destination_latitude, r.destination_longitude,
        r.ride_time, r.fare_price, r.payment_status, r.service, r.user_id
      FROM ride_offers ro
      JOIN rides r ON r.ride_id = ro.ride_id
      WHERE ro.driver_id = ${driverId} AND ro.status = 'offered'
      ORDER BY ro.offered_at DESC
    `;

    const active = await sql`
      SELECT
        r.ride_id, r.status, r.service, r.payment_status,
        r.origin_address, r.destination_address,
        r.origin_latitude, r.origin_longitude,
        r.destination_latitude, r.destination_longitude,
        r.ride_time, r.fare_price, r.created_at,
        u.name AS rider_name, u.phone AS rider_phone
      FROM rides r
      LEFT JOIN users u ON u.id = r.user_id
      WHERE r.driver_id = ${driverId} AND r.status IN ('accepted', 'en_route')
      ORDER BY r.created_at DESC
      LIMIT 1
    `;

    const recent = await sql`
      SELECT ride_id, fare_price, service, completed_at
      FROM rides
      WHERE driver_id = ${driverId} AND status = 'completed'
        AND completed_at >= CURRENT_DATE
      ORDER BY completed_at DESC
    `;

    const earnings = recent.reduce(
      (sum, r) => sum + Number(r.fare_price),
      0,
    );

    return Response.json({
      data: {
        offers: offers as unknown as OfferRow[],
        active: (active[0] as unknown as ActiveRide | undefined) ?? null,
        recent: recent as unknown as RecentRow[],
        earnings,
      },
    });
  } catch (error) {
    console.error("[DRIVER_RIDES]: ", error);
    return Response.json({ error: "Internal Server Error" }, { status: 500 });
  }
}

type OfferRow = {
  offer_id: number;
  offered_at: string;
  ride_id: number;
  origin_address: string;
  destination_address: string;
  origin_latitude: number;
  origin_longitude: number;
  destination_latitude: number;
  destination_longitude: number;
  ride_time: number;
  fare_price: number;
  payment_status: string;
  service: string;
  user_id: string;
};

type ActiveRide = {
  ride_id: number;
  status: string;
  service: string;
  payment_status: string;
  origin_address: string;
  destination_address: string;
  origin_latitude: number;
  origin_longitude: number;
  destination_latitude: number;
  destination_longitude: number;
  ride_time: number;
  fare_price: number;
  created_at: string;
  rider_name: string | null;
  rider_phone: string | null;
};

type RecentRow = {
  ride_id: number;
  fare_price: number;
  service: string;
  completed_at: string;
};