from abc import ABC, abstractmethod
from .addrbook_interace import IAddrBook
from .peermetadata_interface import IPeerMetadata

class IPeerStore(ABC, IAddrBook, IPeerMetadata):

	def __init__(self, context):
        self.context = context

	@abstractmethod
	def peer_info(self, peerID):
		"""
        :param peerID: peer ID to get info for
        :return: peer info object
        """
		pass

	@abstractmethod
	def get_protocols(self, peerID):
		"""
        :param peerID: peer ID to get protocols for
        :return: protocols (as strings), error
        """
		pass

	@abstractmethod
	def add_protocols(self, peerID, protocols):
		"""
        :param peerID: peer ID to add protocols for
        :param protocols: protocols to add
        :return: error
        """
		pass

	@abstractmethod
	def set_protocols(self, peerID, protocols):
		"""
        :param peerID: peer ID to set protocols for
        :param protocols: protocols to set
        :return: error
        """
		pass

	@abstractmethod
	def peers(self):
		"""
        :return: all of the peer IDs stored in peer store
        """
		pass