# Copyright 2017-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import os
import sys
from django.db.models import Q, F
from synchronizers.new_base.SyncInstanceUsingAnsible import SyncInstanceUsingAnsible
from synchronizers.new_base.modelaccessor import *

parentdir = os.path.join(os.path.dirname(__file__), "..")
sys.path.insert(0, parentdir)

class SyncVHSSTenant(SyncInstanceUsingAnsible):
    provides = [VHSSTenant]

    observes = VHSSTenant

    requested_interval = 0

    template_name = "vhsstenant_playbook.yaml"

    service_key_name = "/opt/xos/configurations/mcord/mcord_private_key"

    #Gets the attributes that are used by the Ansible template but are not
    #part of the set of default attributes.

    def __init__(self, *args, **kwargs):
        super(SyncVHSSTenant, self).__init__(*args, **kwargs)

    def fetch_pending(self, deleted):
        if (not deleted):
            objs = VHSSTenant.get_tenant_objects().filter(
                Q(enacted__lt=F('updated')) | Q(enacted=None), Q(lazy_blocked=False))
        else:
            objs = VHSSTenant.get_deleted_tenant_objects()

        return objs