from __future__ import annotations

import asyncio
import contextlib
from typing import Optional

from app.core.config import settings
from app.services.platform_service import platform_service


async def device_polling_loop() -> None:
    while True:
        await platform_service.poll_device_once()
        await asyncio.sleep(settings.poll_interval_seconds)


async def stop_task(task: Optional[asyncio.Task]) -> None:
    if task is None:
        return
    task.cancel()
    with contextlib.suppress(asyncio.CancelledError):
        await task