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# license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you under
# the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#	http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

module Elasticsearch
  module API
    module Cat
      module Actions

        # Returns information about existing templates
        #
        # @option arguments [String] :name A pattern that returned template names must match
        # @option arguments [String] :format a short version of the Accept header, e.g. json, yaml
        # @option arguments [Boolean] :local Return local information, do not retrieve the state from master node (default: false)
        # @option arguments [Time] :master_timeout Explicit operation timeout for connection to master node
        # @option arguments [List] :h Comma-separated list of column names to display
        # @option arguments [Boolean] :help Return help information
        # @option arguments [Boolean] :v Verbose mode. Display column headers
        # @option arguments [List] :s Comma-separated list of column names or column aliases to sort by
        #
        # @see http://www.elastic.co/guide/en/elasticsearch/reference/master/cat-templates.html
        #
        def templates(arguments={})
          method = HTTP_GET
          path   = "_cat/templates"
          params = Utils.__validate_and_extract_params arguments, ParamsRegistry.get(__method__)
          body   = nil

          perform_request(method, path, params, body).body
        end

        # Register this action with its valid params when the module is loaded.
        #
        # @since 6.1.1
        ParamsRegistry.register(:templates, [
            :name,
            :format,
            :local,
            :master_timeout,
            :h,
            :help,
            :s,
            :v ].freeze)
      end
    end
  end
end
