from gcsa.attendee import Attendee
from .base_serializer import BaseSerializer


class AttendeeSerializer(BaseSerializer):
    type_ = Attendee

    def __init__(self, attendee):
        super().__init__(attendee)

    @staticmethod
    def _to_json(attendee: Attendee):
        data = {
            'email': attendee.email,
            'displayName': attendee.display_name,
            'comment': attendee.comment,
            'optional': attendee.optional,
            'resource': attendee.is_resource,
            'additionalGuests': attendee.additional_guests,
            'responseStatus': attendee.response_status
        }
        return {k: v for k, v in data.items() if v is not None}

    @staticmethod
    def _to_object(json_attendee):
        return Attendee(
            email=json_attendee['email'],
            display_name=json_attendee.get('displayName', None),
            comment=json_attendee.get('comment', None),
            optional=json_attendee.get('optional', None),
            is_resource=json_attendee.get('resource', None),
            additional_guests=json_attendee.get('additionalGuests', None),
            _response_status=json_attendee.get('responseStatus', None)
        )