class DatabaseError(Exception):
    # Inspired by OSError which also uses errno's
    # It's a better approach than using a class for each error
    UNKNOWN_ERROR = -1

    CONNECTION_ERROR = 1
    EMPTY_CONFIG = 2
    DUPLICATE_ENTRY = 3

    def __init__(self, message: str, errno: int, **kwargs):

        super().__init__(message)
        self.message = message
        self.errno = errno

        for key, value in kwargs.items():
            setattr(self, key, value)


__all__ = ["DatabaseError"]