#
# Author:: Christine Draper (<christine_draper@thirdwaveinsights.com>)
# Copyright:: Copyright (c) 2014 ThirdWave Insights LLC
# 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 'chef/knife'
require_relative 'topology_helper'

class Chef
  class Knife
    class TopoList < Chef::Knife

      deps do
        require 'chef/data_bag'
      end

      banner "knife topo list (options)"

      option :data_bag,
      :short => '-D DATA_BAG',
      :long => "--data-bag DATA_BAG",
      :description => "The data bag the topologies are stored in"
 

      def run

        begin
          topo_bag = topo_bag_name(config[:data_bag])
          output(format_list_for_display(Chef::DataBag.load(topo_bag)))
        rescue Net::HTTPServerException => e
          raise unless e.to_s =~ /^404/
        end

      end
      
      include Chef::Knife::TopologyHelper
    end
  end
end