from typing import List

from sqlalchemy import desc, delete, func, select, update
from sqlalchemy.ext.asyncio import AsyncSession
from module_admin.entity.vo.user_vo import CurrentUserModel
from module_admin.entity.vo.dataint_vo import FccbdPageObject
from module_admin.entity.do.dataint_do import SysFccbd
from sqlalchemy import select, text, cast, Integer, and_, or_, outerjoin, func, join
from utils.page_util import PageUtil


class FccbdDao:
    """
    菜单管理模块数据库操作层
    """

    @classmethod
    async def get_fccbd_list(cls, db: AsyncSession, fccbd_query: FccbdPageObject):
        query = (
            select(SysFccbd).where(
                SysFccbd.pos == fccbd_query.pos if fccbd_query.pos else True,
                SysFccbd.pos_name == fccbd_query.pos_name if fccbd_query.pos_name else True,
                SysFccbd.term == fccbd_query.term if fccbd_query.term else True,
                SysFccbd.status == fccbd_query.status if fccbd_query.status else True
            ).distinct()
        )
        query_result = await PageUtil.paginate(db, query, fccbd_query.page_num, fccbd_query.page_size, True)
        return query_result

    @classmethod
    async def insert_fccbd(cls, db: AsyncSession, sysFccbd: SysFccbd):
        db.add(sysFccbd)
        await db.flush()
        return sysFccbd

    @classmethod
    async def get_fccbd_by_id(cls, db: AsyncSession, onum: str):
        result = (
            (
                await db.execute(
                    select(SysFccbd).where(SysFccbd.onum == onum).distinct()
                )
            ).scalars().first()
        )
        return result

    @classmethod
    async def update_fccbd(cls, db: AsyncSession, saveObj: dict):
        await db.execute(update(SysFccbd), [saveObj])

    @classmethod
    async def delete_fccbd(cls, db: AsyncSession, array: List[str]):
        await db.execute(delete(SysFccbd).where(SysFccbd.onum.in_(array)))