import decimal
from dataclasses import dataclass

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

from dmp.artists.repositories import ArtistMaxSpendRepository


@dataclass
class GetShopifyMaxSpendRequest(AuthAccountRequest):
    global_participant_ids: list[str]


@singleton
class GetShopifyMaxSpendHandler:
    permission = Permission("fan_data_channel", "view")

    def __init__(
        self,
        auth_service: AuthService,
        artist_max_spend_repository: ArtistMaxSpendRepository,
    ) -> None:
        self.auth_service = auth_service
        self.artist_max_spend_repository = artist_max_spend_repository

    def handle(self, request: GetShopifyMaxSpendRequest) -> decimal.Decimal:
        self.auth_service.authorize_account(
            request.identity_id, permission=self.permission, account=request.account
        )

        return self.artist_max_spend_repository.get_max_spend(
            vendor_id=request.vendor_id,
            subaccount_id=request.subaccount_id,
            global_participant_ids=request.global_participant_ids,
        )