# Source code for azure.mgmt.dns._dns_management_client

    # coding=utf-8
    # --------------------------------------------------------------------------
    # Copyright (c) Microsoft Corporation. All rights reserved.
    # Licensed under the MIT License. See License.txt in the project root for
    # license information.
    #
    # Code generated by Microsoft (R) AutoRest Code Generator.
    # Changes may cause incorrect behavior and will be lost if the code is
    # regenerated.
    # --------------------------------------------------------------------------

    from msrest.service_client import SDKClient
    from msrest import Serializer, Deserializer

    from azure.profiles import KnownProfiles, ProfileDefinition
    from azure.profiles.multiapiclient import MultiApiClientMixin
    from ._configuration import DnsManagementClientConfiguration

    class DnsManagementClient(MultiApiClientMixin, SDKClient):
        """The DNS Management Client.

        This ready contains multiple API versions, to help you deal with all Azure clouds
        (Azure Stack, Azure Government, Azure China, etc.).
        By default, uses latest API version available on public Azure.
        For production, you should stick a particular api-version and/or profile.
        The profile sets a mapping between the operation group and an API version.
        The api-version parameter sets the default API version if the operation
        group is not described in the profile.

        :ivar config: Configuration for client.
        :vartype config: DnsManagementClientConfiguration

        :param credentials: Credentials needed for the client to connect to Azure.
        :type credentials: :mod:`A msrestazure Credentials
         object<msrestazure.azure_active_directory>`
        :param subscription_id: Subscription credentials which uniquely identify
         Microsoft Azure subscription. The subscription ID forms part of the URI
         for every service call.
        :type subscription_id: str
        :param str api_version: API version to use if no profile is provided, or if
         missing in profile.
        :param str base_url: Service URL
        :param profile: A profile definition, from KnownProfiles to dict.
        :type profile: azure.profiles.KnownProfiles
        """

        DEFAULT_API_VERSION = '2018-05-01'
        _PROFILE_TAG = "azure.mgmt.dns.DnsManagementClient"
        LATEST_PROFILE = ProfileDefinition({
            _PROFILE_TAG: {
                None: DEFAULT_API_VERSION,
            }},
            _PROFILE_TAG + " latest"
        )

        def __init__(self, credentials, subscription_id, api_version=None, base_url=None, profile=KnownProfiles.default):
            self.config = DnsManagementClientConfiguration(credentials, subscription_id, base_url)
            super(DnsManagementClient, self).__init__(
                credentials,
                self.config,
                api_version=api_version,
                profile=profile
            )

        @classmethod
        def _models_dict(cls, api_version):
            return {k: v for k, v in cls.models(api_version).__dict__.items() if isinstance(v, type)}

        @classmethod
        def models(cls, api_version=DEFAULT_API_VERSION):
            """Module depends on the API version:

               * 2016-04-01: :mod:`v2016_04_01.models<azure.mgmt.dns.v2016_04_01.models>`
               * 2018-03-01-preview: :mod:`v2018_03_01_preview.models<azure.mgmt.dns.v2018_03_01_preview.models>`
               * 2018-05-01: :mod:`v2018_05_01.models<azure.mgmt.dns.v2018_05_01.models>`
            """
            if api_version == '2016-04-01':
                from .v2016_04_01 import models
                return models
            elif api_version == '2018-03-01-preview':
                from .v2018_03_01_preview import models
                return models
            elif api_version == '2018-05-01':
                from .v2018_05_01 import models
                return models
            raise NotImplementedError("APIVersion {} is not available".format(api_version))

        @property
        def dns_resource_reference(self):
            """Instance depends on the API version:

               * 2018-05-01: :class:`DnsResourceReferenceOperations<azure.mgmt.dns.v2018_05_01.operations.DnsResourceReferenceOperations>`
            """
            api_version = self._get_api_version('dns_resource_reference')
            if api_version == '2018-05-01':
                from .v2018_05_01.operations import DnsResourceReferenceOperations as OperationClass
            else:
                raise NotImplementedError("APIVersion {} is not available".format(api_version))
            return OperationClass(self._client, self.config, Serializer(self._models_dict(api_version)), Deserializer(self._models_dict(api_version)))

        @property
        def record_sets(self):
            """Instance depends on the API version:

               * 2016-04-01: :class:`RecordSetsOperations<azure.mgmt.dns.v2016_04_01.operations.RecordSetsOperations>`
               * 2018-03-01-preview: :class:`RecordSetsOperations<azure.mgmt.dns.v2018_03_01_preview.operations.RecordSetsOperations>`
               * 2018-05-01: :class:`RecordSetsOperations<azure.mgmt.dns.v2018_05_01.operations.RecordSetsOperations>`
            """
            api_version = self._get_api_version('record_sets')
            if api_version == '2016-04-01':
                from .v2016_04_01.operations import RecordSetsOperations as OperationClass
            elif api_version == '2018-03-01-preview':
                from .v2018_03_01_preview.operations import RecordSetsOperations as OperationClass
            elif api_version == '2018-05-01':
                from .v2018_05_01.operations import RecordSetsOperations as OperationClass
            else:
                raise NotImplementedError("APIVersion {} is not available".format(api_version))
            return OperationClass(self._client, self.config, Serializer(self._models_dict(api_version)), Deserializer(self._models_dict(api_version)))

        @property
        def zones(self):
            """Instance depends on the API version:

               * 2016-04-01: :class:`ZonesOperations<azure.mgmt.dns.v2016_04_01.operations.ZonesOperations>`
               * 2018-03-01-preview: :class:`ZonesOperations<azure.mgmt.dns.v2018_03_01_preview.operations.ZonesOperations>`
               * 2018-05-01: :class:`ZonesOperations<azure.mgmt.dns.v2018_05_01.operations.ZonesOperations>`
            """
            api_version = self._get_api_version('zones')
            if api_version == '2016-04-01':
                from .v2016_04_01.operations import ZonesOperations as OperationClass
            elif api_version == '2018-03-01-preview':
                from .v2018_03_01_preview.operations import ZonesOperations as OperationClass
            elif api_version == '2018-05-01':
                from .v2018_05_01.operations import ZonesOperations as OperationClass
            else:
                raise NotImplementedError("APIVersion {} is not available".format(api_version))
            return OperationClass(self._client, self.config, Serializer(self._models_dict(api_version)), Deserializer(self._models_dict(api_version)))