import pymongo
from motor.motor_asyncio import AsyncIOMotorDatabase

import schemas
from crud.base import CRUDBase
from schemas import *

__all__ = 'space',

from utils import get_uid


class CRUDSpace(CRUDBase):

    async def create(self, db: AsyncIOMotorDatabase, obj_in: SpaceCreate, user: UserDB):
        obj_in.members.append({'user_id': user.id, 'authority': 'rw'})
        db_obj = SpaceDB(
            **obj_in.dict(by_alias=True), user_id=user.id,
            _id=get_uid()
        )
        return await db[self.coll_name].insert_one(db_obj.dict(by_alias=True))

    async def read_space(self, db, user_id, project_id):
        return await self.read_have(db, user_id=user_id, project_id=project_id)

    async def set_members(self, db, data_in: schemas.AddSpaceMembers):
        space_id = data_in.space_id
        # space_info = await self.get(db, space_id)
        # exists_member = {item.get('user_id') for item in space_info.get('members', [])}
        add_member = []
        for member in data_in.members:
            # if member.user_id not in exists_member:
            add_member.append(member.dict())
        return await self.update_one(db, {'_id': space_id}, {'$set': {'members': add_member}})

    async def rename(self, db, data_in: schemas.SpaceRename):
        return await self.update_one(db, {'_id': data_in.space_id}, {'$set': {'name': data_in.new_name}})

    async def create_index(self, db: AsyncIOMotorDatabase):
        await db[self.coll_name].create_index(
            [('project_id', pymongo.DESCENDING), ('name', pymongo.DESCENDING), ('user_id', pymongo.DESCENDING)],
            unique=True)


space = CRUDSpace('space')