import httpx
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession

from app.core.config import settings
from app.models.user import User

MODERATOR_ROLES = {"admin", "verifier", "moderator"}


async def notify_user(user: User, text: str) -> None:
    if not settings.bot_token or settings.app_env == "test":
        return
    try:
        async with httpx.AsyncClient(timeout=5) as client:
            await client.post(
                f"https://api.telegram.org/bot{settings.bot_token}/sendMessage",
                data={"chat_id": str(user.telegram_id), "text": text},
            )
    except Exception:
        return


async def notify_platform_moderators(session: AsyncSession, text: str) -> None:
    result = await session.execute(select(User).where(User.platform_role.in_(MODERATOR_ROLES)))
    for user in result.scalars():
        await notify_user(user, text)