from abc import ABCMeta, abstractmethod
from collections import namedtuple

from six import add_metaclass


class ManifestLabel(
  namedtuple('ManifestLabel', [
    'uuid',
    'key',
    'value',
    'source_type_name',
    'media_type_name',
    ])):
  
  def to_dict(self):
    return {
      'id': self.uuid,
      'key': self.key,
      'value': self.value,
      'source_type': self.source_type_name,
      'media_type': self.media_type_name,
    }
  
  
@add_metaclass(ABCMeta)
class ManifestLabelInterface(object):
  @abstractmethod
  def get_manifest_labels(self, namespace_name, repository_name, manifestref, filter=None):
    pass

  @abstractmethod
  def create_manifest_label(self, namespace_name, repository_name, manifestref, key, value, source_type_name, media_type_name):
    pass
  
  @abstractmethod
  def get_manifest_label(self, namespace_name, repository_name, manifestref, label_uuid):
    pass
  
  @abstractmethod
  def delete_manifest_label(self, namespace_name, repository_name, manifestref, label_uuid):
    pass