from fastapi import Depends, HTTPException, status
from jose import jwt
from App.Users.Model import User
from fastapi.security import OAuth2PasswordBearer

SECRET_KEY = "your_secret_key_here"
ALGORITHM = "HS256"
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="user/login")


async def get_current_user(token: str = Depends(oauth2_scheme)):
    credentials_exception = HTTPException(
        status_code=status.HTTP_401_UNAUTHORIZED,
        detail="Could not validate credentials",
        headers={"WWW-Authenticate": "Bearer"},
    )
    try:
        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
        user = await User.get_or_none(phoneNumber=payload.get("sub"))
        if user is None:
            raise credentials_exception
    except jwt.JWTError:
        raise credentials_exception
    return user


async def get_current_active_user(current_user: User = Depends(get_current_user)):
    return current_user