## The contents of this file are subject to the Mozilla Public License
## Version 1.1 (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.mozilla.org/MPL/
##
## Software distributed under the License is distributed on an "AS IS"
## basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
## the License for the specific language governing rights and
## limitations under the License.
##
## The Original Code is RabbitMQ.
##
## The Initial Developer of the Original Code is GoPivotal, Inc.
## Copyright (c) 2007-2019 Pivotal Software, Inc.  All rights reserved.

defmodule RabbitMQ.CLI.Ctl.Commands.ClearGlobalParameterCommand do
  alias RabbitMQ.CLI.Core.Helpers

  @behaviour RabbitMQ.CLI.CommandBehaviour

  use RabbitMQ.CLI.Core.MergesNoDefaults
  use RabbitMQ.CLI.Core.AcceptsOnePositionalArgument
  use RabbitMQ.CLI.Core.RequiresRabbitAppRunning

  def run([key], %{node: node_name}) do
    :rabbit_misc.rpc_call(
      node_name,
      :rabbit_runtime_parameters,
      :clear_global,
      [key, Helpers.cli_acting_user()]
    )
  end

  use RabbitMQ.CLI.DefaultOutput

  def usage, do: "clear_global_parameter <key>"

  def banner([key], _) do
    "Clearing global runtime parameter \"#{key}\" ..."
  end
end
