from collections.abc import Sequence
from dataclasses import dataclass

from anydi import singleton
from fansifter_common.auth.requests import AuthAccountRequest

from email_campaigns.emails.models import EmailDomain
from email_campaigns.emails.services import EmailDomainService


@dataclass(kw_only=True)
class GetEmailDomainsRequest(AuthAccountRequest):
    pass


@singleton
class GetEmailDomainsHandler:
    def __init__(self, service: EmailDomainService) -> None:
        self.service = service

    def handle(self, request: GetEmailDomainsRequest) -> Sequence[EmailDomain]:
        return self.service.get_allowed_domains(
            identity_id=request.identity_id, account=request.account
        )