# -*- coding: utf-8 -*-

# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2021 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT


class VersionRegistry:

    def __init__(self):
        self._version_to_implementation = {}
        self._latest_implementation = None

    def register(self, api_version):
        def decorator(api_implementation_class):
            self._version_to_implementation[api_version] = api_implementation_class
            return api_implementation_class
        return decorator

    def latest(self):
        def decorator(api_implementation_class):
            self._latest_implementation = api_implementation_class
            return api_implementation_class
        return decorator

    def get_implementation(self, api_version):
        return self._version_to_implementation.get(api_version, self._latest_implementation)

    def get_all_versions(self):
        return list(self._version_to_implementation.keys())


admin_cli_version_registry = VersionRegistry()
user_cli_version_registry = VersionRegistry()