class AWS::AutoScaling::NotificationConfiguration

def delete
  client_opts = {}
  client_opts[:auto_scaling_group_name] = group.name
  client_opts[:topic_arn] = topic_arn
  group.client.delete_notification_configuration(client_opts)
  nil
end

def eql? other
  other.is_a?(NotificationConfiguration) and
  other.group == group and
  other.topic_arn == topic_arn and
  other.notification_types == notification_types
end

def initialize auto_scaling_group, topic_arn, notification_types = []
  @group = auto_scaling_group
  @topic_arn = topic_arn
  @notification_types = notification_types
end

def notification_types= *notification_types
  client_opts = {}
  client_opts[:topic_arn] = topic_arn
  client_opts[:notification_types] = notification_types.flatten
  client_opts[:auto_scaling_group_name] = group.name
  group.client.put_notification_configuration(client_opts)
  @notification_types = notification_types.flatten
  nil
end

def topic
  SNS::Topic.new(topic_arn, :config => group.config)
end