text: module Fog
    module AWS
      class ElasticBeanstalk
        class Version < Fog::Model
          attribute :label, :aliases => 'VersionLabel'
          attribute :application_name, :aliases => 'ApplicationName'
          attribute :created_at, :aliases => 'DateCreated'
          attribute :updated_at, :aliases => 'DateUpdated'
          attribute :description, :aliases => 'Description'
          attribute :source_bundle, :aliases => 'SourceBundle'
          attribute :auto_create_application # FIXME - should be write only
  
          def initialize(attributes={})
            super
          end
  
          # Return events related to this version
          def events
            requires :label, :application_name
            service.events.all({
                                      'ApplicationName' => application_name,
                                      'VersionLabel' => label
                                  })
          end
  
          # Returns environments running this version
          def environments
            requires :label, :application_name
            service.environments.all({
                                      'ApplicationName' => application_name,
                                      'VersionLabel' => label
                                  })
          end
  
          def destroy(delete_source_bundle = nil)
            requires :label, :application_name
            service.delete_application_version(application_name, label, delete_source_bundle)
            true
          end
  
          def save
            requires :label, :application_name
  
            options = {
                'ApplicationName' => application_name,
                'AutoCreateApplication' => auto_create_application,
                'Description' => description,
                'SourceBundle' => source_bundle,
                'VersionLabel' => label
            }
            options.delete_if {|key, value| value.nil?}
  
            data = service.create_application_version(options).body['CreateApplicationVersionResult']['ApplicationVersion']
            merge_attributes(data)
            true
          end
  
          # Updates the version label with the current property values.  Currently only updates description
          def update
            requires :label, :application_name
  
            options = {
                'ApplicationName' => application_name,
                'Description' => description,
                'VersionLabel' => label
            }
            options.delete_if {|key, value| value.nil?}
  
            data = service.update_application_version(options).body['UpdateApplicationVersionResult']['ApplicationVersion']
            merge_attributes(data)
          end
        end
      end
    end
  end
  