from sqlalchemy.orm import DeclarativeBase, Mapped, declared_attr, mapped_column


class Base(DeclarativeBase):
    """Base from DeclarativeBase"""

    pass


class CommonMixin:
    """
    CommonMixin for all common fields in projetc
    """

    @declared_attr.directive
    def __tablename__(cls) -> str:
        """__tablename__.

        :rtype: str
        """
        return cls.__name__.lower()  # type: ignore

    id: Mapped[int] = mapped_column(primary_key=True)


class PasswordMixin:
    """
    PasswordMixin for entities with password
    """

    hashed_password: Mapped[str]

    def set_password(self, password) -> None:
        """set_password.

        :param password:
        :rtype: None
        """

        from ..auth import password_helper

        self.hashed_password = password_helper.hash(password)