import json
import uuid

from typing import Optional, List
from sqlalchemy.ext.asyncio import AsyncSession
from module_admin.entity.vo.common_vo import CrudResponseModel
from module_admin.entity.vo.user_vo import CurrentUserModel
from module_admin.entity.vo.dataint_vo import CdplbPageObject, SaveCdplbModel
from module_admin.entity.do.dataint_do import SysCdplb
from module_admin.dao.cdplb_dao import CdplbDao
from exceptions.exception import ServiceException, ServiceWarning
from datetime import datetime
from utils.common_util import CamelCaseUtil


class CdplbService:
    """
    智能问答服务层
    """

    @classmethod
    async def get_cdplb_list_services(cls, result_db: AsyncSession, cdplb_query: CdplbPageObject, current_user: CurrentUserModel):
        result = await CdplbDao.get_cdplb_list(result_db, cdplb_query)
        return CamelCaseUtil.transform_result(result)

    @classmethod
    async def save_cdplb(cls, result_db: AsyncSession, saveCdplbModel: SaveCdplbModel, current_user: CurrentUserModel):
        if saveCdplbModel.onum is None:
            # add
            saveCdplbModel.onum = uuid.uuid4()
            addObj = SysCdplb(**saveCdplbModel.model_dump())
            addObj.create_by = current_user.user.user_name
            addObj.create_time = datetime.now()
            addObj.update_by = current_user.user.user_name
            addObj.update_time = datetime.now()
            await CdplbDao.insert_cdplb(result_db, addObj)
        else:
            # update
            oldObj = await CdplbDao.get_cdplb_by_id(result_db, saveCdplbModel.onum)
            if oldObj is None:
                raise ServiceException(message='所改对象不存在')
            saveObj = saveCdplbModel.model_dump(exclude_unset=True)
            saveObj['update_by'] = current_user.user.user_name
            saveObj['update_time'] = datetime.now()
            await CdplbDao.update_cdplb(result_db, saveObj)
        await result_db.commit()
        return CrudResponseModel(is_success=True, message='操作成功')

    @classmethod
    async def delete_cdplb(cls, db: AsyncSession, array: List[str]):
        await CdplbDao.delete_cdplb(db, array)
        await db.commit()
        return CrudResponseModel(is_success=True, message='操作成功')