# Licensed to Elasticsearch B.V under one or more agreements.
# Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
# See the LICENSE file in the project root for more information

module Elasticsearch
  module XPack
    module API
      module MachineLearning
        module Actions
          # Retrieves usage information for data frame analytics jobs.
          #
          # @option arguments [String] :id The ID of the data frame analytics stats to fetch
          # @option arguments [Boolean] :allow_no_match Whether to ignore if a wildcard expression matches no data frame analytics. (This includes `_all` string or when no data frame analytics have been specified)
          # @option arguments [Int] :from skips a number of analytics
          # @option arguments [Int] :size specifies a max number of analytics to get
          # @option arguments [Hash] :headers Custom HTTP headers
          #
          # @see https://www.elastic.co/guide/en/elasticsearch/reference/7.7/get-dfanalytics-stats.html
          #
          def get_data_frame_analytics_stats(arguments = {})
            headers = arguments.delete(:headers) || {}

            arguments = arguments.clone

            _id = arguments.delete(:id)

            method = Elasticsearch::API::HTTP_GET
            path   = if _id
                       "_ml/data_frame/analytics/#{Elasticsearch::API::Utils.__listify(_id)}/_stats"
                     else
                       "_ml/data_frame/analytics/_stats"
            end
            params = Elasticsearch::API::Utils.__validate_and_extract_params arguments, ParamsRegistry.get(__method__)

            body = nil
            perform_request(method, path, params, body, headers).body
          end

          # Register this action with its valid params when the module is loaded.
          #
          # @since 6.2.0
          ParamsRegistry.register(:get_data_frame_analytics_stats, [
            :allow_no_match,
            :from,
            :size
          ].freeze)
      end
    end
    end
  end
end