import { NextResponse } from "next/server";

// Liveness probe (nginx/monitoring). Public. Reports the process is up and
// pings Mongo so a DB outage is visible here, not hidden behind a 200 feed.
//
// NOTE the double await is REQUIRED: getDb() is async (returns Promise<Db>).
// `await getDb().command(...)` would call .command on the PROMISE and throw
// "command is not a function" (caught in e2e 2026-09-15).

export const dynamic = "force-dynamic";

export async function GET() {
  let mongo = "unknown";
  try {
    const { getDb } = await import("../../../lib/db");
    const db = await getDb();
    await db.command({ ping: 1 });
    mongo = "ok";
  } catch {
    mongo = "down";
  }
  return NextResponse.json({ ok: true, service: "bidaangmamamayan", mongo, time: new Date().toISOString() });
}