text: # 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 typing import Any, AsyncIterable, Callable, Dict, Generic, Optional, TypeVar, Union
  import warnings
  
  from azure.core.async_paging import AsyncItemPaged, AsyncList
  from azure.core.exceptions import ClientAuthenticationError, HttpResponseError, ResourceExistsError, ResourceNotFoundError, map_error
  from azure.core.pipeline import PipelineResponse
  from azure.core.pipeline.transport import AsyncHttpResponse, HttpRequest
  from azure.mgmt.core.exceptions import ARMErrorFormat
  
  from ... import models
  
  T = TypeVar('T')
  ClsType = Optional[Callable[[PipelineResponse[HttpRequest, AsyncHttpResponse], T, Dict[str, Any]], Any]]
  
  class ApiIssueOperations:
      """ApiIssueOperations async operations.
  
      You should not instantiate this class directly. Instead, you should create a Client instance that
      instantiates it for you and attaches it as an attribute.
  
      :ivar models: Alias to model classes used in this operation group.
      :type models: ~azure.mgmt.apimanagement.models
      :param client: Client for service requests.
      :param config: Configuration of service client.
      :param serializer: An object model serializer.
      :param deserializer: An object model deserializer.
      """
  
      models = models
  
      def __init__(self, client, config, serializer, deserializer) -> None:
          self._client = client
          self._serialize = serializer
          self._deserialize = deserializer
          self._config = config
  
      def list_by_service(
          self,
          resource_group_name: str,
          service_name: str,
          api_id: str,
          filter: Optional[str] = None,
          expand_comments_attachments: Optional[bool] = None,
          top: Optional[int] = None,
          skip: Optional[int] = None,
          **kwargs
      ) -> AsyncIterable["models.IssueCollection"]:
          """Lists all issues associated with the specified API.
  
          :param resource_group_name: The name of the resource group.
          :type resource_group_name: str
          :param service_name: The name of the API Management service.
          :type service_name: str
          :param api_id: API identifier. Must be unique in the current API Management service instance.
          :type api_id: str
          :param filter: |     Field     |     Usage     |     Supported operators     |     Supported
           functions     |</br>|-------------|-------------|-------------|-------------|</br>| name |
           filter | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith |</br>| userId |
           filter | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith |</br>| state |
           filter | eq |     |</br>.
          :type filter: str
          :param expand_comments_attachments: Expand the comment attachments.
          :type expand_comments_attachments: bool
          :param top: Number of records to return.
          :type top: int
          :param skip: Number of records to skip.
          :type skip: int
          :keyword callable cls: A custom type or function that will be passed the direct response
          :return: An iterator like instance of either IssueCollection or the result of cls(response)
          :rtype: ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.apimanagement.models.IssueCollection]
          :raises: ~azure.core.exceptions.HttpResponseError
          """
          cls = kwargs.pop('cls', None)  # type: ClsType["models.IssueCollection"]
          error_map = {
              401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
          }
          error_map.update(kwargs.pop('error_map', {}))
          api_version = "2020-06-01-preview"
          accept = "application/json"
  
          def prepare_request(next_link=None):
              # Construct headers
              header_parameters = {}  # type: Dict[str, Any]
              header_parameters['Accept'] = self._serialize.header("accept", accept, 'str')
  
              if not next_link:
                  # Construct URL
                  url = self.list_by_service.metadata['url']  # type: ignore
                  path_format_arguments = {
                      'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str'),
                      'serviceName': self._serialize.url("service_name", service_name, 'str', max_length=50, min_length=1, pattern=r'^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$'),
                      'apiId': self._serialize.url("api_id", api_id, 'str', max_length=80, min_length=1),
                      'subscriptionId': self._serialize.url("self._config.subscription_id", self._config.subscription_id, 'str'),
                  }
                  url = self._client.format_url(url, **path_format_arguments)
                  # Construct parameters
                  query_parameters = {}  # type: Dict[str, Any]
                  if filter is not None:
                      query_parameters['$filter'] = self._serialize.query("filter", filter, 'str')
                  if expand_comments_attachments is not None:
                      query_parameters['expandCommentsAttachments'] = self._serialize.query("expand_comments_attachments", expand_comments_attachments, 'bool')
                  if top is not None:
                      query_parameters['$top'] = self._serialize.query("top", top, 'int', minimum=1)
                  if skip is not None:
                      query_parameters['$skip'] = self._serialize.query("skip", skip, 'int', minimum=0)
                  query_parameters['api-version'] = self._serialize.query("api_version", api_version, 'str')
  
                  request = self._client.get(url, query_parameters, header_parameters)
              else:
                  url = next_link
                  query_parameters = {}  # type: Dict[str, Any]
                  request = self._client.get(url, query_parameters, header_parameters)
              return request
  
          async def extract_data(pipeline_response):
              deserialized = self._deserialize('IssueCollection', pipeline_response)
              list_of_elem = deserialized.value
              if cls:
                  list_of_elem = cls(list_of_elem)
              return deserialized.next_link or None, AsyncList(list_of_elem)
  
          async def get_next(next_link=None):
              request = prepare_request(next_link)
  
              pipeline_response = await self._client._pipeline.run(request, stream=False, **kwargs)
              response = pipeline_response.http_response
  
              if response.status_code not in [200]:
                  error = self._deserialize(models.ErrorResponse, response)
                  map_error(status_code=response.status_code, response=response, error_map=error_map)
                  raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
  
              return pipeline_response
  
          return AsyncItemPaged(
              get_next, extract_data
          )
      list_by_service.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/apis/{apiId}/issues'}  # type: ignore
  
      async def get_entity_tag(
          self,
          resource_group_name: str,
          service_name: str,
          api_id: str,
          issue_id: str,
          **kwargs
      ) -> bool:
          """Gets the entity state (Etag) version of the Issue for an API specified by its identifier.
  
          :param resource_group_name: The name of the resource group.
          :type resource_group_name: str
          :param service_name: The name of the API Management service.
          :type service_name: str
          :param api_id: API identifier. Must be unique in the current API Management service instance.
          :type api_id: str
          :param issue_id: Issue identifier. Must be unique in the current API Management service
           instance.
          :type issue_id: str
          :keyword callable cls: A custom type or function that will be passed the direct response
          :return: bool, or the result of cls(response)
          :rtype: bool
          :raises: ~azure.core.exceptions.HttpResponseError
          """
          cls = kwargs.pop('cls', None)  # type: ClsType[None]
          error_map = {
              401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
          }
          error_map.update(kwargs.pop('error_map', {}))
          api_version = "2020-06-01-preview"
          accept = "application/json"
  
          # Construct URL
          url = self.get_entity_tag.metadata['url']  # type: ignore
          path_format_arguments = {
              'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str'),
              'serviceName': self._serialize.url("service_name", service_name, 'str', max_length=50, min_length=1, pattern=r'^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$'),
              'apiId': self._serialize.url("api_id", api_id, 'str', max_length=80, min_length=1),
              'issueId': self._serialize.url("issue_id", issue_id, 'str', max_length=256, min_length=1, pattern=r'^[^*#&+:<>?]+$'),
              'subscriptionId': self._serialize.url("self._config.subscription_id", self._config.subscription_id, 'str'),
          }
          url = self._client.format_url(url, **path_format_arguments)
  
          # Construct parameters
          query_parameters = {}  # type: Dict[str, Any]
          query_parameters['api-version'] = self._serialize.query("api_version", api_version, 'str')
  
          # Construct headers
          header_parameters = {}  # type: Dict[str, Any]
          header_parameters['Accept'] = self._serialize.header("accept", accept, 'str')
  
          request = self._client.head(url, query_parameters, header_parameters)
          pipeline_response = await self._client._pipeline.run(request, stream=False, **kwargs)
          response = pipeline_response.http_response
  
          if response.status_code not in [200]:
              map_error(status_code=response.status_code, response=response, error_map=error_map)
              error = self._deserialize(models.ErrorResponse, response)
              raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
  
          response_headers = {}
          response_headers['ETag']=self._deserialize('str', response.headers.get('ETag'))
  
          if cls:
              return cls(pipeline_response, None, response_headers)
  
          return 200 <= response.status_code <= 299
      get_entity_tag.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/apis/{apiId}/issues/{issueId}'}  # type: ignore
  
      async def get(
          self,
          resource_group_name: str,
          service_name: str,
          api_id: str,
          issue_id: str,
          expand_comments_attachments: Optional[bool] = None,
          **kwargs
      ) -> "models.IssueContract":
          """Gets the details of the Issue for an API specified by its identifier.
  
          :param resource_group_name: The name of the resource group.
          :type resource_group_name: str
          :param service_name: The name of the API Management service.
          :type service_name: str
          :param api_id: API identifier. Must be unique in the current API Management service instance.
          :type api_id: str
          :param issue_id: Issue identifier. Must be unique in the current API Management service
           instance.
          :type issue_id: str
          :param expand_comments_attachments: Expand the comment attachments.
          :type expand_comments_attachments: bool
          :keyword callable cls: A custom type or function that will be passed the direct response
          :return: IssueContract, or the result of cls(response)
          :rtype: ~azure.mgmt.apimanagement.models.IssueContract
          :raises: ~azure.core.exceptions.HttpResponseError
          """
          cls = kwargs.pop('cls', None)  # type: ClsType["models.IssueContract"]
          error_map = {
              401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
          }
          error_map.update(kwargs.pop('error_map', {}))
          api_version = "2020-06-01-preview"
          accept = "application/json"
  
          # Construct URL
          url = self.get.metadata['url']  # type: ignore
          path_format_arguments = {
              'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str'),
              'serviceName': self._serialize.url("service_name", service_name, 'str', max_length=50, min_length=1, pattern=r'^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$'),
              'apiId': self._serialize.url("api_id", api_id, 'str', max_length=80, min_length=1),
              'issueId': self._serialize.url("issue_id", issue_id, 'str', max_length=256, min_length=1, pattern=r'^[^*#&+:<>?]+$'),
              'subscriptionId': self._serialize.url("self._config.subscription_id", self._config.subscription_id, 'str'),
          }
          url = self._client.format_url(url, **path_format_arguments)
  
          # Construct parameters
          query_parameters = {}  # type: Dict[str, Any]
          if expand_comments_attachments is not None:
              query_parameters['expandCommentsAttachments'] = self._serialize.query("expand_comments_attachments", expand_comments_attachments, 'bool')
          query_parameters['api-version'] = self._serialize.query("api_version", api_version, 'str')
  
          # Construct headers
          header_parameters = {}  # type: Dict[str, Any]
          header_parameters['Accept'] = self._serialize.header("accept", accept, 'str')
  
          request = self._client.get(url, query_parameters, header_parameters)
          pipeline_response = await self._client._pipeline.run(request, stream=False, **kwargs)
          response = pipeline_response.http_response
  
          if response.status_code not in [200]:
              map_error(status_code=response.status_code, response=response, error_map=error_map)
              error = self._deserialize(models.ErrorResponse, response)
              raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
  
          response_headers = {}
          response_headers['ETag']=self._deserialize('str', response.headers.get('ETag'))
          deserialized = self._deserialize('IssueContract', pipeline_response)
  
          if cls:
              return cls(pipeline_response, deserialized, response_headers)
  
          return deserialized
      get.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/apis/{apiId}/issues/{issueId}'}  # type: ignore
  
      async def create_or_update(
          self,
          resource_group_name: str,
          service_name: str,
          api_id: str,
          issue_id: str,
          parameters: "models.IssueContract",
          if_match: Optional[str] = None,
          **kwargs
      ) -> "models.IssueContract":
          """Creates a new Issue for an API or updates an existing one.
  
          :param resource_group_name: The name of the resource group.
          :type resource_group_name: str
          :param service_name: The name of the API Management service.
          :type service_name: str
          :param api_id: API identifier. Must be unique in the current API Management service instance.
          :type api_id: str
          :param issue_id: Issue identifier. Must be unique in the current API Management service
           instance.
          :type issue_id: str
          :param parameters: Create parameters.
          :type parameters: ~azure.mgmt.apimanagement.models.IssueContract
          :param if_match: ETag of the Entity. Not required when creating an entity, but required when
           updating an entity.
          :type if_match: str
          :keyword callable cls: A custom type or function that will be passed the direct response
          :return: IssueContract, or the result of cls(response)
          :rtype: ~azure.mgmt.apimanagement.models.IssueContract
          :raises: ~azure.core.exceptions.HttpResponseError
          """
          cls = kwargs.pop('cls', None)  # type: ClsType["models.IssueContract"]
          error_map = {
              401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
          }
          error_map.update(kwargs.pop('error_map', {}))
          api_version = "2020-06-01-preview"
          content_type = kwargs.pop("content_type", "application/json")
          accept = "application/json"
  
          # Construct URL
          url = self.create_or_update.metadata['url']  # type: ignore
          path_format_arguments = {
              'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str'),
              'serviceName': self._serialize.url("service_name", service_name, 'str', max_length=50, min_length=1, pattern=r'^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$'),
              'apiId': self._serialize.url("api_id", api_id, 'str', max_length=80, min_length=1),
              'issueId': self._serialize.url("issue_id", issue_id, 'str', max_length=256, min_length=1, pattern=r'^[^*#&+:<>?]+$'),
              'subscriptionId': self._serialize.url("self._config.subscription_id", self._config.subscription_id, 'str'),
          }
          url = self._client.format_url(url, **path_format_arguments)
  
          # Construct parameters
          query_parameters = {}  # type: Dict[str, Any]
          query_parameters['api-version'] = self._serialize.query("api_version", api_version, 'str')
  
          # Construct headers
          header_parameters = {}  # type: Dict[str, Any]
          if if_match is not None:
              header_parameters['If-Match'] = self._serialize.header("if_match", if_match, 'str')
          header_parameters['Content-Type'] = self._serialize.header("content_type", content_type, 'str')
          header_parameters['Accept'] = self._serialize.header("accept", accept, 'str')
  
          body_content_kwargs = {}  # type: Dict[str, Any]
          body_content = self._serialize.body(parameters, 'IssueContract')
          body_content_kwargs['content'] = body_content
          request = self._client.put(url, query_parameters, header_parameters, **body_content_kwargs)
          pipeline_response = await self._client._pipeline.run(request, stream=False, **kwargs)
          response = pipeline_response.http_response
  
          if response.status_code not in [200, 201]:
              map_error(status_code=response.status_code, response=response, error_map=error_map)
              error = self._deserialize(models.ErrorResponse, response)
              raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
  
          response_headers = {}
          if response.status_code == 200:
              response_headers['ETag']=self._deserialize('str', response.headers.get('ETag'))
              deserialized = self._deserialize('IssueContract', pipeline_response)
  
          if response.status_code == 201:
              response_headers['ETag']=self._deserialize('str', response.headers.get('ETag'))
              deserialized = self._deserialize('IssueContract', pipeline_response)
  
          if cls:
              return cls(pipeline_response, deserialized, response_headers)
  
          return deserialized
      create_or_update.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/apis/{apiId}/issues/{issueId}'}  # type: ignore
  
      async def update(
          self,
          resource_group_name: str,
          service_name: str,
          api_id: str,
          issue_id: str,
          if_match: str,
          parameters: "models.IssueUpdateContract",
          **kwargs
      ) -> "models.IssueContract":
          """Updates an existing issue for an API.
  
          :param resource_group_name: The name of the resource group.
          :type resource_group_name: str
          :param service_name: The name of the API Management service.
          :type service_name: str
          :param api_id: API identifier. Must be unique in the current API Management service instance.
          :type api_id: str
          :param issue_id: Issue identifier. Must be unique in the current API Management service
           instance.
          :type issue_id: str
          :param if_match: ETag of the Entity. ETag should match the current entity state from the header
           response of the GET request or it should be * for unconditional update.
          :type if_match: str
          :param parameters: Update parameters.
          :type parameters: ~azure.mgmt.apimanagement.models.IssueUpdateContract
          :keyword callable cls: A custom type or function that will be passed the direct response
          :return: IssueContract, or the result of cls(response)
          :rtype: ~azure.mgmt.apimanagement.models.IssueContract
          :raises: ~azure.core.exceptions.HttpResponseError
          """
          cls = kwargs.pop('cls', None)  # type: ClsType["models.IssueContract"]
          error_map = {
              401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
          }
          error_map.update(kwargs.pop('error_map', {}))
          api_version = "2020-06-01-preview"
          content_type = kwargs.pop("content_type", "application/json")
          accept = "application/json"
  
          # Construct URL
          url = self.update.metadata['url']  # type: ignore
          path_format_arguments = {
              'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str'),
              'serviceName': self._serialize.url("service_name", service_name, 'str', max_length=50, min_length=1, pattern=r'^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$'),
              'apiId': self._serialize.url("api_id", api_id, 'str', max_length=80, min_length=1),
              'issueId': self._serialize.url("issue_id", issue_id, 'str', max_length=256, min_length=1, pattern=r'^[^*#&+:<>?]+$'),
              'subscriptionId': self._serialize.url("self._config.subscription_id", self._config.subscription_id, 'str'),
          }
          url = self._client.format_url(url, **path_format_arguments)
  
          # Construct parameters
          query_parameters = {}  # type: Dict[str, Any]
          query_parameters['api-version'] = self._serialize.query("api_version", api_version, 'str')
  
          # Construct headers
          header_parameters = {}  # type: Dict[str, Any]
          header_parameters['If-Match'] = self._serialize.header("if_match", if_match, 'str')
          header_parameters['Content-Type'] = self._serialize.header("content_type", content_type, 'str')
          header_parameters['Accept'] = self._serialize.header("accept", accept, 'str')
  
          body_content_kwargs = {}  # type: Dict[str, Any]
          body_content = self._serialize.body(parameters, 'IssueUpdateContract')
          body_content_kwargs['content'] = body_content
          request = self._client.patch(url, query_parameters, header_parameters, **body_content_kwargs)
          pipeline_response = await self._client._pipeline.run(request, stream=False, **kwargs)
          response = pipeline_response.http_response
  
          if response.status_code not in [200]:
              map_error(status_code=response.status_code, response=response, error_map=error_map)
              error = self._deserialize(models.ErrorResponse, response)
              raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
  
          response_headers = {}
          response_headers['ETag']=self._deserialize('str', response.headers.get('ETag'))
          deserialized = self._deserialize('IssueContract', pipeline_response)
  
          if cls:
              return cls(pipeline_response, deserialized, response_headers)
  
          return deserialized
      update.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/apis/{apiId}/issues/{issueId}'}  # type: ignore
  
      async def delete(
          self,
          resource_group_name: str,
          service_name: str,
          api_id: str,
          issue_id: str,
          if_match: str,
          **kwargs
      ) -> None:
          """Deletes the specified Issue from an API.
  
          :param resource_group_name: The name of the resource group.
          :type resource_group_name: str
          :param service_name: The name of the API Management service.
          :type service_name: str
          :param api_id: API identifier. Must be unique in the current API Management service instance.
          :type api_id: str
          :param issue_id: Issue identifier. Must be unique in the current API Management service
           instance.
          :type issue_id: str
          :param if_match: ETag of the Entity. ETag should match the current entity state from the header
           response of the GET request or it should be * for unconditional update.
          :type if_match: str
          :keyword callable cls: A custom type or function that will be passed the direct response
          :return: None, or the result of cls(response)
          :rtype: None
          :raises: ~azure.core.exceptions.HttpResponseError
          """
          cls = kwargs.pop('cls', None)  # type: ClsType[None]
          error_map = {
              401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
          }
          error_map.update(kwargs.pop('error_map', {}))
          api_version = "2020-06-01-preview"
          accept = "application/json"
  
          # Construct URL
          url = self.delete.metadata['url']  # type: ignore
          path_format_arguments = {
              'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str'),
              'serviceName': self._serialize.url("service_name", service_name, 'str', max_length=50, min_length=1, pattern=r'^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$'),
              'apiId': self._serialize.url("api_id", api_id, 'str', max_length=80, min_length=1),
              'issueId': self._serialize.url("issue_id", issue_id, 'str', max_length=256, min_length=1, pattern=r'^[^*#&+:<>?]+$'),
              'subscriptionId': self._serialize.url("self._config.subscription_id", self._config.subscription_id, 'str'),
          }
          url = self._client.format_url(url, **path_format_arguments)
  
          # Construct parameters
          query_parameters = {}  # type: Dict[str, Any]
          query_parameters['api-version'] = self._serialize.query("api_version", api_version, 'str')
  
          # Construct headers
          header_parameters = {}  # type: Dict[str, Any]
          header_parameters['If-Match'] = self._serialize.header("if_match", if_match, 'str')
          header_parameters['Accept'] = self._serialize.header("accept", accept, 'str')
  
          request = self._client.delete(url, query_parameters, header_parameters)
          pipeline_response = await self._client._pipeline.run(request, stream=False, **kwargs)
          response = pipeline_response.http_response
  
          if response.status_code not in [200, 204]:
              map_error(status_code=response.status_code, response=response, error_map=error_map)
              error = self._deserialize(models.ErrorResponse, response)
              raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
  
          if cls:
              return cls(pipeline_response, None, {})
  
      delete.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/apis/{apiId}/issues/{issueId}'}  # type: ignore
  