#

# Author:: Tyler Cloke (tyler@chef.io)

# Copyright:: Copyright (c) Chef Software Inc.

# License:: Apache License, Version 2.0

#

# Licensed 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.

#


require_relative "../knife"
require_relative "key_list_base"

class Chef
  class Knife
    # Implements knife user key list using Chef::Knife::KeyList

    # as a service class.

    #

    # @author Tyler Cloke

    #

    # @attr_reader [String] actor the name of the client that this key is for

    class ClientKeyList < Knife
      include Chef::Knife::KeyListBase

      banner "knife client key list CLIENT (options)"

      deps do
        require_relative "key_list"
      end

      attr_reader :actor

      def initialize(argv = [])
        super(argv)
        @service_object = nil
      end

      def run
        apply_params!(@name_args)
        service_object.run
      end

      def list_method
        :list_by_client
      end

      def actor_missing_error
        "You must specify a client name"
      end

      def service_object
        @service_object ||= Chef::Knife::KeyList.new(@actor, list_method, ui, config)
      end

      def apply_params!(params)
        @actor = params[0]
        if @actor.nil?
          show_usage
          ui.fatal(actor_missing_error)
          exit 1
        end
      end
    end
  end
end