from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy import BigInteger
from config import settings
from models import Base
from models.mixins import IdIntPkMixin

from fastapi_users_db_sqlalchemy import (
    SQLAlchemyBaseUserTable,
    SQLAlchemyUserDatabase,
)
from typing import TYPE_CHECKING, Optional

if TYPE_CHECKING:
    from sqlalchemy.ext.asyncio import AsyncSession


class User(Base, IdIntPkMixin, SQLAlchemyBaseUserTable[settings.type.UserIdType]):
    name: Mapped[Optional[str]] = mapped_column(nullable=True)
    tg_id: Mapped[Optional[int]] = mapped_column(BigInteger, nullable=True)

    @classmethod
    def get_db(cls, session: "AsyncSession"):
        return SQLAlchemyUserDatabase(session, cls)