#  
# ============LICENSE_START========================================== 
# org.onap.vvp/engagementmgr
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# Unless otherwise specified, all documentation contained herein is licensed
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# ECOMP is a trademark and service mark of AT&T Intellectual Property.
from django.conf import settings
from rest_framework.response import Response

from engagementmanager.decorator.auth import auth
from engagementmanager.decorator.class_decorator import classDecorator
from engagementmanager.decorator.log_func_entry import logFuncEntry
from engagementmanager.models import Engagement
from engagementmanager.rest.vvp_api_view import VvpApiView
from engagementmanager.serializers import ActivityModelSerializer
from engagementmanager.service.activities_service import ActivitiesSvc
from engagementmanager.service.authorization_service import Permissions
from engagementmanager.utils.request_data_mgr import request_data_mgr


@classDecorator([logFuncEntry])
class PullActivities(VvpApiView):
    def __init__(self):
        self.activities_service = ActivitiesSvc()

    @auth(Permissions.pull_activities)
    def get(self, request, eng_uuid, num=None):
        if not num:
            num = settings.NUMBER_OF_POLLED_ACTIVITIES
        eng = Engagement.objects.get(uuid=request_data_mgr.get_eng_uuid())
        activities = self.activities_service.pull_recent_activities(eng, recent_activities_limit=num)
        serializer = ActivityModelSerializer(activities, many=True)
        return Response(serializer.data)