interface KeepAlivePlan {
  mode: "probe-only" | "heartbeat" | "disabled";
  updatedAt: number;
}

const keepAlivePlan: KeepAlivePlan = {
  mode: "probe-only",
  updatedAt: Date.now(),
};

export function updateKeepAlivePlan(mode: KeepAlivePlan["mode"]): void {
  keepAlivePlan.mode = mode;
  keepAlivePlan.updatedAt = Date.now();
}

export function getKeepAlivePlan(): KeepAlivePlan {
  return { ...keepAlivePlan };
}