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.shopify.dtos import ShopifyStore
from dmp.shopify.repositories import StoreAssociationRepository


@dataclass
class GetStoresRequest(AuthRequest):
    pass


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

    def __init__(
        self,
        auth_service: AuthService,
        store_association_repository: StoreAssociationRepository,
    ) -> None:
        self.auth_service = auth_service
        self.store_association_repository = store_association_repository

    def handle(self, request: GetStoresRequest) -> list[ShopifyStore]:
        account_access = self.auth_service.authorize_for_permission(
            request.identity_id, permission=self.permission
        )

        return self.store_association_repository.find_by_account_ids(
            vendor_ids=account_access.vendor_ids,
            subaccount_ids=account_access.subaccount_ids,
        )