# -*- encoding : utf-8 -*-
module Reactor

  module Plans

    class DeleteGroup < CommonGroup

      def initialize(*args)
        super()

        (name, _), options = separate_arguments(*args)
        @name = name || options[:name]
      end

      def prepare!
        error('name is nil') if @name.nil?
        error("group #{@name} does not exist") unless Reactor::Cm::Group.exists?(@name)
      end

      def migrate!
        group = Reactor::Cm::Group.get(@name)
        group.delete!
      end

    end

  end

end