import os
from typing import Union

from aiogram import Bot
from pydantic import SecretStr
from pydantic_settings import BaseSettings
from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker


class Secrets(BaseSettings):
    token: SecretStr
    admin_id: Union[SecretStr.get_secret_value, int]
    db_url: str = "sqlite+aiosqlite:///db.sqlite3"

    class Config:
        env_file = ".env"
        env_file_encoding = "utf-8"


secrets = Secrets()

engine = create_async_engine(url=secrets.db_url)
sessionmaker = async_sessionmaker(engine, expire_on_commit=False, autocommit=False)

bot = Bot(token=secrets.token.get_secret_value())