#
# Copyright:: Copyright 2018 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 "cloud/openstack_service_options"

class Chef
  class Knife
    class Cloud
      module OpenstackHelpers
        def primary_private_ip_address(addresses)
          primary_network_ip_address(addresses, "private")
        end

        def primary_public_ip_address(addresses)
          primary_network_ip_address(addresses, "public")
        end

        def primary_network_ip_address(addresses, network_name)
          addresses[network_name].last["addr"] if addresses[network_name] && !addresses[network_name].empty?
        end

        def create_service_instance
          OpenstackService.new
        end

        def validate!
          super(:openstack_username, :openstack_password, :openstack_auth_url)
        end

        def instance_addresses(addresses)
          info = []
          if addresses[addresses.keys[0]] && addresses[addresses.keys[0]].size > 0
            ips = addresses[addresses.keys[0]]
            ips.each do |ip|
              version = "IPv6" if ip["version"] == 6
              version = "IPv4" if ip["version"] == 4
              info << "#{addresses.keys[0]}:#{version}: #{ip["addr"]}"
            end
          end
          info.join(" ")
        end
      end
    end
  end
end