from app.api.v1.module_system.auth.schema import AuthSchema
from app.core.base_crud import CRUDBase
from app.core.exceptions import CustomException

from .model import ExpenseInstitutionModel
from .schema import InstitutionCreateSchema, InstitutionUpdateSchema


class InstitutionCRUD(
    CRUDBase[ExpenseInstitutionModel, InstitutionCreateSchema, InstitutionUpdateSchema]
):
    """费控制度 CRUD 操作"""

    def __init__(self, auth: AuthSchema) -> None:
        self.auth = auth
        super().__init__(model=ExpenseInstitutionModel, auth=auth)

    async def get_by_institution_id(
        self, institution_id: str
    ) -> ExpenseInstitutionModel | None:
        """根据费控规则ID查询费控制度"""
        return await self.get(institution_id=institution_id)

    async def update_by_institution_id(
        self, institution_id: str, data: dict
    ) -> ExpenseInstitutionModel | None:
        """根据费控规则ID更新费控制度"""
        obj = await self.get(institution_id=institution_id, preload=[])
        if not obj:
            raise CustomException(msg="更新失败！对象不存在")

        if self.auth.user and hasattr(obj, "updated_id"):
            setattr(obj, "updated_id", self.auth.user.id)

        for key, value in data.items():
            if hasattr(obj, key):
                setattr(obj, key, value)

        await self.auth.db.flush()
        await self.auth.db.refresh(obj)

        verify_obj = await self.get(institution_id=institution_id, preload=[])
        if not verify_obj:
            raise CustomException(msg="更新失败！对象不存在或无权限访问")

        return obj