#
# Author:: Adam Jacob (<adam@opscode.com>)
# Author:: Seth Chisamore (<schisamo@opscode.com>)
# Copyright:: Copyright (c) 2010-2011 Opscode, 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 'chef/knife/ec2_base'

class Chef
  class Knife
    class Ec2ServerList < Knife

      include Knife::Ec2Base

      banner "knife ec2 server list (options)"

      def run
        $stdout.sync = true

        validate!

        server_list = [
          ui.color('Instance ID', :bold),
          ui.color('Public IP', :bold),
          ui.color('Private IP', :bold),
          ui.color('Flavor', :bold),
          ui.color('Image', :bold),
          ui.color('SSH Key', :bold),
          ui.color('Security Groups', :bold),
          ui.color('State', :bold)
        ]
        connection.servers.all.each do |server|
          server_list << server.id.to_s
          server_list << server.public_ip_address.to_s
          server_list << server.private_ip_address.to_s
          server_list << server.flavor_id.to_s
          server_list << server.image_id.to_s
          server_list << server.key_name.to_s
          server_list << server.groups.join(", ")
          server_list << begin
            state = server.state.to_s.downcase
            case state
            when 'shutting-down','terminated','stopping','stopped'
              ui.color(state, :red)
            when 'pending'
              ui.color(state, :yellow)
            else
              ui.color(state, :green)
            end
          end
        end
        puts ui.list(server_list, :uneven_columns_across, 8)

      end
    end
  end
end