// server/jobs/worker.ts
import { Cron } from "croner";
import { listMachines } from "../services/machines.js";
import { refreshMachine } from "../services/refresh.js";

let job: Cron | null = null;

/** Rafraîchit toutes les machines toutes les 30 minutes (tâche de fond). */
export function startWorker(): void {
  job = new Cron("*/30 * * * *", async () => {
    for (const m of listMachines()) {
      try {
        await refreshMachine(m.id);
      } catch (err) {
        console.error(`[worker] refresh échoué pour ${m.id}:`, (err as Error).message);
      }
    }
  });
}

export function stopWorker(): void {
  job?.stop();
  job = null;
}