class KPM::KillbillServerArtifact

def info(version='LATEST', overrides={}, ssl_verify=true)
  logger = Logger.new(STDOUT)
  logger.level = Logger::ERROR
  versions = {}
  Dir.mktmpdir do |dir|
    # Retrieve the main Kill Bill pom
    kb_pom_info = pull(logger,
                       KPM::BaseArtifact::KILLBILL_GROUP_ID,
                       'killbill',
                       'pom',
                       nil,
                       version,
                       dir,
                       nil,
                       false,
                       true,
                       overrides,
                       ssl_verify)
    # Extract the killbill-oss-parent version
    pom = REXML::Document.new(File.new(kb_pom_info[:file_path]))
    oss_parent_version = pom.root.elements['parent/version'].text
    kb_version = pom.root.elements['version'].text
    versions['killbill'] = kb_version
    versions['killbill-oss-parent'] = oss_parent_version
    # Retrieve the killbill-oss-parent pom
    oss_pom_info = pull(logger,
                        KPM::BaseArtifact::KILLBILL_GROUP_ID,
                        'killbill-oss-parent',
                        'pom',
                        nil,
                        oss_parent_version,
                        dir,
                        nil,
                        false,
                        true,
                        overrides,
                        ssl_verify)
    pom = REXML::Document.new(File.new(oss_pom_info[:file_path]))
    properties_element = pom.root.elements['properties']
    %w(killbill-api killbill-plugin-api killbill-commons killbill-platform).each do |property|
      versions[property] = properties_element.elements["#{property}.version"].text
    end
  end
  versions
end

def versions(artifact_id, packaging=KPM::BaseArtifact::KILLBILL_PACKAGING, classifier=KPM::BaseArtifact::KILLBILL_CLASSIFIER, overrides={}, ssl_verify=true)
  coordinate_map = {:group_id => KPM::BaseArtifact::KILLBILL_GROUP_ID, :artifact_id => artifact_id, :packaging => packaging, :classifier => classifier}
  coordinates = KPM::Coordinates.build_coordinates(coordinate_map)
  response    = REXML::Document.new nexus_remote(overrides, ssl_verify).search_for_artifacts(coordinates)
  versions    = SortedSet.new
  response.elements.each('search-results/data/artifact/version') { |element| versions << element.text }
  versions
end