// Public REST API — count of currently-online users.
//
// `online` is the emulator's string flag "1" / "0" (see User model). Returns
// { count: 0 } (never 500) on DB failure.

import { apiJson } from "@/lib/api";
import { cached } from "@/lib/cache";
import { prisma } from "@/lib/prisma";

export const dynamic = "force-dynamic";

export async function GET(_req: Request) {
  try {
    const count = await cached("online_count", 10_000, () =>
      prisma.user.count({ where: { online: "1" } }),
    );
    return apiJson({ count });
  } catch {
    return apiJson({ count: 0 });
  }
}