class ConfigurationError(Exception):
    pass


class AuthError(Exception):
    def __init__(self, error, status_code=401):
        self.error = error
        self.status_code = status_code


class InvalidInputError(Exception):
    def __init__(self, error, status_code=400):
        self.error = error
        self.status_code = status_code


class ApplicationError(Exception):
    """Generic application error for covering any unhandled exceptions"""

    def __init__(self, error, status_code=500):
        self.error = error
        self.status_code = status_code


class FeatureNotImplementedError(Exception):
    """Generic application error for covering any unhandled exceptions"""

    def __init__(self, error, status_code=501):
        self.error = error
        self.status_code = status_code


class ItemNotFoundError(Exception):
    """Item not found"""

    def __init__(self, error, status_code=404):
        self.error = error
        self.status_code = status_code


class BigTableError(ApplicationError):
    """Generic Google BigTable error for covering major exceptions"""


class ProtoBinaryAttributeError(ApplicationError):
    """Unable to deserialize value for protocol buffer binary string"""


class ProtoAttributeError(ApplicationError):
    """Unable to deserialize value for protocol buffer binary string"""


class RangeError(InvalidInputError):
    """Used for invalid ranges (e.g.: start < end)"""


class InvalidDataError(Exception):
    """The data does not match what we expected"""


class MissingRequiredParameterError(Exception):
    """Missing a required parameter. This is an internal exception for developers only."""


class ExternalServiceError(ApplicationError):
    """An exception was raised due to an external dependency"""