# -*- coding: utf-8 -*-
from operator import attrgetter
from pyangbind.lib.yangtypes import RestrictedPrecisionDecimalType
from pyangbind.lib.yangtypes import RestrictedClassType
from pyangbind.lib.yangtypes import TypedListType
from pyangbind.lib.yangtypes import YANGBool
from pyangbind.lib.yangtypes import YANGListType
from pyangbind.lib.yangtypes import YANGDynClass
from pyangbind.lib.yangtypes import ReferenceType
from pyangbind.lib.base import PybindBase
from collections import OrderedDict
from decimal import Decimal
from bitarray import bitarray
import six

# PY3 support of some PY2 keywords (needs improved)
if six.PY3:
    import builtins as __builtin__

    long = int
elif six.PY2:
    import __builtin__

from . import policy


class policies(PybindBase):
    """
  This class was auto-generated by the PythonClass plugin for PYANG
  from YANG module openconfig-network-instance - based on the path /network-instances/network-instance/policy-forwarding/policies. Each member element of
  the container is represented as a class variable - with a specific
  YANG type.

  YANG Description: Forwarding policies defined to enact policy-based forwarding
on the local system.
  """
    __slots__ = ("_path_helper", "_extmethods", "__policy")

    _yang_name = "policies"

    _pybind_generated_by = "container"

    def __init__(self, *args, **kwargs):

        self._path_helper = False

        self._extmethods = False
        self.__policy = YANGDynClass(
            base=YANGListType(
                "policy_id",
                policy.policy,
                yang_name="policy",
                parent=self,
                is_container="list",
                user_ordered=False,
                path_helper=self._path_helper,
                yang_keys="policy-id",
                extensions=None,
            ),
            is_container="list",
            yang_name="policy",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="list",
            is_config=True,
        )

        load = kwargs.pop("load", None)
        if args:
            if len(args) > 1:
                raise TypeError("cannot create a YANG container with >1 argument")
            all_attr = True
            for e in self._pyangbind_elements:
                if not hasattr(args[0], e):
                    all_attr = False
                    break
            if not all_attr:
                raise ValueError("Supplied object did not have the correct attributes")
            for e in self._pyangbind_elements:
                nobj = getattr(args[0], e)
                if nobj._changed() is False:
                    continue
                setmethod = getattr(self, "_set_%s" % e)
                if load is None:
                    setmethod(getattr(args[0], e))
                else:
                    setmethod(getattr(args[0], e), load=load)

    def _path(self):
        if hasattr(self, "_parent"):
            return self._parent._path() + [self._yang_name]
        else:
            return [
                "network-instances", "network-instance", "policy-forwarding", "policies"
            ]

    def _get_policy(self):
        """
    Getter method for policy, mapped from YANG variable /network_instances/network_instance/policy_forwarding/policies/policy (list)

    YANG Description: A forwarding policy is defined to have a set of match
criteria, allowing particular fields of a packet's header to
be matched, and a set of forwarding actions which determines
how the local system should forward the packet.
    """
        return self.__policy

    def _set_policy(self, v, load=False):
        """
    Setter method for policy, mapped from YANG variable /network_instances/network_instance/policy_forwarding/policies/policy (list)