# app/services/telegram_service.py

import httpx
from app.core.biz_exception import BizLogicError
from app.schemas.telegram import TelegramIn


class TelegramService:

    @staticmethod
    async def push_to_telegram(payload: TelegramIn):
        url = f"https://api.telegram.org/bot{payload.api_token}/sendMessage"

        body = {
            "chat_id": payload.chat_id,
            "text": payload.message,
            "parse_mode": "HTML",
        }

        async with httpx.AsyncClient(timeout=10) as client:
            resp = await client.post(url, json=body)

        if resp.status_code != 200:
            raise BizLogicError(
                f"Telegram push failed: {resp.status_code}, {resp.text}"
            )