class CoxbuildException(Exception):
    """Common base exception for all coxbuild exceptions."""

    def __init__(self, message: str, cause: Exception | None = None) -> None:
        """
        Create CoxbuildException.

        message: exception mesage
        cause: inner exception
        """
        super().__init__()
        self.message = message
        self.cause = cause

    def __str__(self) -> str:
        return f"{self.message}{f' ({repr(self.cause)})' if self.cause else ''}"

    def __repr__(self) -> str:
        return str(self)


class CoxbuildRuntimeException(CoxbuildException):
    """Base exception for runtime errors."""
    pass


class CoxbuildSchemaException(CoxbuildException):
    """Base exception for schema errors."""
    pass