from rest_framework.response import Response
from rest_framework import serializers
from api.xosapi_helpers import PlusModelSerializer, XOSViewSet, ReadOnlyField

from services.passivetest.models import PassiveTestTenant, PassiveTestService

def get_default_passivetest_service():
    passivetest_services = PassiveTestService.get_service_objects().all()
    if passivetest_services:
        return passivetest_services[0]
    return None

class PassiveTestTenantSerializer(PlusModelSerializer):
    id = ReadOnlyField()
    provider_service = serializers.PrimaryKeyRelatedField(queryset=PassiveTestService.get_service_objects().all(), default=get_default_passivetest_service)
    backend_status = ReadOnlyField()
    
    humanReadableName = serializers.SerializerMethodField("getHumanReadableName")

    class Meta:
        model = PassiveTestTenant
        fields = ('humanReadableName', 'id', 'provider_service', 'backend_status')

    def getHumanReadableName(self, obj):
        return obj.__unicode__()

class PassiveTestTenantViewSet(XOSViewSet):
    base_name = "passivetesttenant"
    method_name = "passivetesttenant"
    method_kind = "viewset"
    queryset = PassiveTestTenant.get_tenant_objects().all()
    serializer_class = PassiveTestTenantSerializer


    def list(self, request):
        queryset = self.filter_queryset(self.get_queryset())
        serializer = self.get_serializer(queryset, many=True)
        return Response(serializer.data)