from collections.abc import Sequence
from dataclasses import dataclass

from anydi import singleton
from fansifter_common.auth.requests import AuthRequest
from fansifter_common.auth.services import AuthService
from fansifter_common.auth.types import Permission

from dmp.ad_reporting.repositories import (
    AdReportingCampaignRepository,
    AdReportingReportRepository,
)


@dataclass(kw_only=True)
class GetAdReportingReportsArtistsRequest(AuthRequest):
    report_id: str | None


@singleton
class GetAdReportingReportsArtistsHandler:
    permission = Permission("ad_report", "view")

    def __init__(
        self,
        auth_service: AuthService,
        campaign_repository: AdReportingCampaignRepository,
        report_repository: AdReportingReportRepository,
    ) -> None:
        self.auth_service = auth_service
        self.campaign_repository = campaign_repository
        self.report_repository = report_repository

    def handle(self, request: GetAdReportingReportsArtistsRequest) -> Sequence[str]:
        self.auth_service.check_owned_resource(
            request.identity_id,
            permission=self.permission,
        )
        return (
            self.campaign_repository.find_unique_global_participant_ids_by_identity_id(
                identity_id=request.identity_id, report_id=request.report_id
            )
        )