// Runs inside the application container. No external cron service or browser is required.
const secret = process.env.NOTDIENST_JOB_SECRET;
if (!secret || secret.length < 32) {
  console.error(
    "Notdienst-Hintergrundjob deaktiviert: NOTDIENST_JOB_SECRET muss mindestens 32 Zeichen haben.",
  );
  process.exit(1);
}
const port = Number(process.env.PORT || 3000);
if (!Number.isInteger(port) || port < 1 || port > 65535) process.exit(1);
let stopped = false;
let timer;
async function tick() {
  const started = Date.now();
  try {
    const response = await fetch(
      `http://127.0.0.1:${port}/api/jobs/notdienstalarme`,
      {
        method: "POST",
        headers: { authorization: `Bearer ${secret}` },
        signal: AbortSignal.timeout(50000),
      },
    );
    if (!response.ok)
      console.error(
        `Notdienst-Hintergrundjob: HTTP ${response.status}; erneuter Versuch in einer Minute.`,
      );
  } catch {
    console.error(
      "Notdienst-Hintergrundjob momentan nicht erreichbar; erneuter Versuch in einer Minute.",
    );
  }
  if (!stopped)
    timer = setTimeout(tick, Math.max(1000, 60000 - (Date.now() - started)));
}
for (const signal of ["SIGINT", "SIGTERM"])
  process.on(signal, () => {
    stopped = true;
    clearTimeout(timer);
    process.exit(0);
  });
timer = setTimeout(tick, 5000);