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 }
}