from dataclasses import dataclass

from anydi import singleton
from fansifter_common.identifiers.types import ProfileToken
from fansifter_common.legal_info.services import LegalInfoService

from preference_center.profile.models import Profile
from preference_center.profile.requests import IPCountryRequest
from preference_center.profile.services import ProfileService


@dataclass
class GetProfileRequest(IPCountryRequest):
    token: ProfileToken


@singleton
class GetProfileHandler:
    def __init__(
        self,
        profile_service: ProfileService,
        legal_info_service: LegalInfoService,
    ) -> None:
        self.profile_service = profile_service
        self.legal_info_service = legal_info_service

    def handle(self, request: GetProfileRequest) -> Profile:
        identifier = self.profile_service.decode_profile_identifier(request.token)

        profile = self.profile_service.get_profile_by_identifier_cached(identifier)

        # Determine whether the country allows collecting date of birth
        is_date_of_birth_allowed = self.legal_info_service.is_date_of_birth_allowed(
            request.ip_country
        )

        if not is_date_of_birth_allowed:
            profile.date_of_birth = None

        return profile