"""Custom exceptions for API TestGen."""


class SpecParserError(Exception):
    """Base exception for spec parser errors."""
    pass


class InvalidOpenAPISpecError(SpecParserError):
    """Raised when OpenAPI specification is invalid."""
    pass


class UnsupportedVersionError(SpecParserError):
    """Raised when OpenAPI version is not supported."""
    pass


class AuthConfigError(Exception):
    """Base exception for auth configuration errors."""
    pass


class MissingSecuritySchemeError(AuthConfigError):
    """Raised when security scheme is not defined in spec."""
    pass


class GeneratorError(Exception):
    """Base exception for generator errors."""
    pass


class TemplateRenderError(GeneratorError):
    """Raised when template rendering fails."""
    pass