class IndexManagerException(Exception):
    """Base exception class for IndexManager related errors."""


class AliasNotCreatedError(IndexManagerException):
    """Exception raised when attempting to create the alias to the new index."""


class AliasNotUpdatedError(IndexManagerException):
    """Exception raised when attempting to update the main alias to the new index."""


class IndexMappingFilenameError(IndexManagerException):
    """Exception raised when unable to return a mapping filename from the configuration constant."""


class IndexNotFoundError(IndexManagerException):
    """Exception raised when attempting to use an index that does not exist."""


class IndexNotCreatedError(IndexManagerException):
    """Exception raised when attempting to create a new index."""


class IndexSettingsUpdateError(IndexManagerException):
    """Exception raised when attempting to update index settings."""


class PostReindexError(IndexManagerException):
    """Exception raised when attempting to move aliases during incomplete reindex task."""


class TaskResultError(IndexManagerException):
    """Exception raised when there is a bad response querying from the Task API."""


class ReIndexRequestError(IndexManagerException):
    """Exception raised when the reindex response is falsey."""


class SetLifecyclePolicyByAliasError(IndexManagerException):
    """Exception raised when the set policy response is falsey."""