# coding=utf-8

# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT
from __future__ import absolute_import
from cllimitslib_v2 import LimitsDataStorage
from typing import Any, Optional, Dict  # NOQA

ENTITY_USER = 'user'
ENTITY_PACKAGE = 'package'
ENTITY_RESELLER = 'reseller'
ENTITY_DEFAULTS = 'defaults'
ENTITY_BUILTIN = 'builtin'


class BaseValidator(object):

    def __init__(self, _limits_data_storage=None):
        # type: (LimitsDataStorage) -> None
        self.limits_provider = _limits_data_storage or LimitsDataStorage()

        self._message_dict = {
            'common_msg': None,
            'specific_msg': None,
            'affected_entity': None,
            'entity_id': None,
        }

    def validate_existing_limits(self, *args, **kwargs):
        # type: (*Any, **Any) -> Optional[bool, Dict]
        """
        Validate limits which already are recorded in ve.cfg
        """

        raise NotImplementedError()

    def validate_input_limits(self, *args, **kwargs):
        # type: (*Any, **Any) -> Optional[bool, Dict]
        """
        Validate limits which we want to set
        """

        raise NotImplementedError()

    def _validate(self, *args, **kwargs):
        # type: (*Any, **Any) -> Optional[bool, Dict]

        raise NotImplementedError()