# encoding: utf-8
# Code generated by Microsoft (R) AutoRest Code Generator 0.16.0.0
# Changes may cause incorrect behavior and will be lost if the code is
# regenerated.

module Azure::ARM::Authorization
  #
  # ClassicAdministrators
  #
  class ClassicAdministrators
    include Azure::ARM::Authorization::Models
    include MsRestAzure

    #
    # Creates and initializes a new instance of the ClassicAdministrators class.
    # @param client service class for accessing basic functionality.
    #
    def initialize(client)
      @client = client
    end

    # @return reference to the AuthorizationManagementClient
    attr_reader :client

    #
    # Gets a list of classic administrators for the subscription.
    #
    # @param api_version [String]
    # @param [Hash{String => String}] The hash of custom headers need to be
    # applied to HTTP request.
    #
    # @return [Concurrent::Promise] Promise object which allows to get HTTP
    # response.
    #
    def list(api_version, custom_headers = nil)
      fail ArgumentError, 'api_version is nil' if api_version.nil?
      fail ArgumentError, '@client.subscription_id is nil' if @client.subscription_id.nil?
      request_headers = {}

      # Set Headers
      request_headers['x-ms-client-request-id'] = SecureRandom.uuid
      request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
      path_template = '/subscriptions/{subscriptionId}/providers/Microsoft.Authorization/classicAdministrators'
      options = {
          middlewares: [[MsRest::RetryPolicyMiddleware, times: 3, retry: 0.02], [:cookie_jar]],
          path_params: {'subscriptionId' => @client.subscription_id},
          query_params: {'api-version' => api_version},
          headers: request_headers.merge(custom_headers || {})
      }
      request = MsRest::HttpOperationRequest.new(@base_url || @client.base_url, path_template, :get, options)
      promise = request.run_promise do |req|
        @client.credentials.sign_request(req) unless @client.credentials.nil?
      end

      promise = promise.then do |http_response|
        status_code = http_response.status
        response_content = http_response.body
        unless status_code == 200
          error_model = JSON.load(response_content)
          fail MsRestAzure::AzureOperationError.new(request, http_response, error_model)
        end

        # Create Result
        result = MsRestAzure::AzureOperationResponse.new(request, http_response)
        result.request_id = http_response['x-ms-request-id'] unless http_response['x-ms-request-id'].nil?
        # Deserialize Response
        if status_code == 200
          begin
            parsed_response = response_content.to_s.empty? ? nil : JSON.load(response_content)
            unless parsed_response.nil?
              parsed_response = ClassicAdministratorListResult.deserialize_object(parsed_response)
            end
            result.body = parsed_response
          rescue Exception => e
            fail MsRest::DeserializationError.new('Error occurred in deserializing the response', e.message, e.backtrace, result)
          end
        end

        result
      end

      promise.execute
    end

    #
    # Gets a list of classic administrators for the subscription.
    #
    # @param next_page_link [String] The NextLink from the previous successful
    # call to List operation.
    # @param [Hash{String => String}] The hash of custom headers need to be
    # applied to HTTP request.
    #
    # @return [Concurrent::Promise] Promise object which allows to get HTTP
    # response.
    #
    def list_next(next_page_link, custom_headers = nil)
      fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
      request_headers = {}

      # Set Headers
      request_headers['x-ms-client-request-id'] = SecureRandom.uuid
      request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
      path_template = '{nextLink}'
      options = {
          middlewares: [[MsRest::RetryPolicyMiddleware, times: 3, retry: 0.02], [:cookie_jar]],
          skip_encoding_path_params: {'nextLink' => next_page_link},
          headers: request_headers.merge(custom_headers || {})
      }
      request = MsRest::HttpOperationRequest.new(@base_url || @client.base_url, path_template, :get, options)
      promise = request.run_promise do |req|
        @client.credentials.sign_request(req) unless @client.credentials.nil?
      end

      promise = promise.then do |http_response|
        status_code = http_response.status
        response_content = http_response.body
        unless status_code == 200
          error_model = JSON.load(response_content)
          fail MsRestAzure::AzureOperationError.new(request, http_response, error_model)
        end

        # Create Result
        result = MsRestAzure::AzureOperationResponse.new(request, http_response)
        result.request_id = http_response['x-ms-request-id'] unless http_response['x-ms-request-id'].nil?
        # Deserialize Response
        if status_code == 200
          begin
            parsed_response = response_content.to_s.empty? ? nil : JSON.load(response_content)
            unless parsed_response.nil?
              parsed_response = ClassicAdministratorListResult.deserialize_object(parsed_response)
            end
            result.body = parsed_response
          rescue Exception => e
            fail MsRest::DeserializationError.new('Error occurred in deserializing the response', e.message, e.backtrace, result)
          end
        end

        result
      end

      promise.execute
    end

  end
end