from fastapi import Depends, status, HTTPException
from fastapi.security import OAuth2PasswordBearer
from jose import jwt
from motor.motor_asyncio import AsyncIOMotorDatabase
from pydantic import ValidationError
from starlette.authentication import AuthenticationError

import crud
import schemas
import utils
from core import security
from core.config import settings
from db import get_database
from db.ckdb import CKDrive, get_ck_db

reusable_oauth2 = OAuth2PasswordBearer(
    tokenUrl=f"{settings.API_V1_STR}/user/login"
)


def get_current_user(token: str = Depends(reusable_oauth2)
                     ) -> schemas.UserDB:
    # def get_current_user(token: str
    #                      ) -> schemas.UserDBBase:
    try:
        payload = jwt.decode(
            token, settings.SECRET_KEY, algorithms=[security.ALGORITHM]
        )
        user = schemas.UserDB(**payload)
    except (jwt.JWTError, ValidationError):
        raise HTTPException(
            status_code=status.HTTP_403_FORBIDDEN,
            detail="Could not validate credentials",
        )
    if not user:
        raise HTTPException(status_code=404, detail="User not found")
    return user


def get_current_user2(token: str) -> schemas.UserDB:
    try:
        payload = jwt.decode(
            token, settings.SECRET_KEY, algorithms=[security.ALGORITHM]
        )
        user = schemas.UserDB(**payload)
    except (jwt.JWTError, ValidationError):
        raise AuthenticationError()
    if not user:
        raise HTTPException(status_code=404, detail="User not found")
    return user


async def get_game_project(game: str, db: AsyncIOMotorDatabase = Depends(get_database)) -> str:
    is_exists = await crud.project.find_one(db, {'game': game}, {'_id': True})
    if not is_exists:
        raise HTTPException(
            status_code=status.HTTP_403_FORBIDDEN,
            detail='没有该项目'
        )
    return game