"""Shared domain exception classes used across routers and services."""

from __future__ import annotations


class JailNotFoundError(Exception):
    """Raised when a requested jail name does not exist."""


class JailOperationError(Exception):
    """Raised when a fail2ban jail operation fails."""


class ConfigValidationError(Exception):
    """Raised when config values fail validation before applying."""


class ConfigOperationError(Exception):
    """Raised when a config payload update or command fails."""


class ServerOperationError(Exception):
    """Raised when a server control command (e.g. refresh) fails."""