import { NextResponse } from "next/server";
import { auth } from "@/lib/auth";
import { memoAsync } from "@/lib/cache";
import { computePlayerStats } from "@/lib/player-stats";

export const dynamic = "force-dynamic";
export const runtime = "nodejs";

export async function GET() {
  const session = await auth();
  if (!session) {
    return NextResponse.json({ error: "Unauthorized" }, { status: 403 });
  }

  try {
    const full = await memoAsync("players:stats", 60_000, async () =>
      computePlayerStats()
    );
    const data = full
      .map((p) => ({
        uuid: p.uuid,
        name: p.name,
        playtimeTicks: Math.round(p.playtimeHours * 20 * 60 * 60),
        playtimeHours: p.playtimeHours,
        lastPlayedMs: p.lastPlayedMs,
      }))
      .sort((a, b) => b.playtimeHours - a.playtimeHours);
    return NextResponse.json(data, {
      headers: { "Cache-Control": "private, max-age=60" },
    });
  } catch (e) {
    return NextResponse.json(
      { error: (e as Error).message },
      { status: 500 }
    );
  }
}