import mishards.exception_codes as codes


class BaseException(Exception):
    code = codes.INVALID_CODE
    message = 'BaseException'

    def __init__(self, message='', metadata=None):
        self.message = self.__class__.__name__ if not message else message
        self.metadata = metadata

    def __repr__(self):
        return self.message

    __str__ = __repr__


class ConnectionConnectError(BaseException):
    code = codes.CONNECT_ERROR_CODE


class ConnectionNotFoundError(BaseException):
    code = codes.CONNECTTION_NOT_FOUND_CODE


class DBError(BaseException):
    code = codes.DB_ERROR_CODE


class CollectionNotFoundError(BaseException):
    code = codes.COLLECTION_NOT_FOUND_CODE


class InvalidTopKError(BaseException):
    code = codes.INVALID_TOPK_CODE


class SearchParamError(BaseException):
    code = codes.SEARCH_PARAM_LOSS_CODE


class InvalidArgumentError(BaseException):
    code = codes.INVALID_ARGUMENT_CODE


class InvalidRangeError(BaseException):
    code = codes.INVALID_DATE_RANGE_CODE