"""Shared handler helpers (e.g. async admin check)."""

import asyncio

import duty_teller.config as config
from duty_teller.db.repository import is_admin_for_telegram_user
from duty_teller.db.session import session_scope


async def is_admin_async(telegram_user_id: int) -> bool:
    """Check if Telegram user is admin (username or phone). Runs DB check in executor.

    Args:
        telegram_user_id: Telegram user id.

    Returns:
        True if user is in ADMIN_USERNAMES or their stored phone is in ADMIN_PHONES.
    """

    def _check() -> bool:
        with session_scope(config.DATABASE_URL) as session:
            return is_admin_for_telegram_user(session, telegram_user_id)

    return await asyncio.get_running_loop().run_in_executor(None, _check)