import os
from jose import JWTError, jwt
from datetime import datetime, timedelta


# Generate token function
def create_access_token(data: dict, expires_delta: timedelta = None):
    to_encode = data.copy()
    if expires_delta:
        expire = datetime.now() + expires_delta
    else:
        expire = datetime.now() + timedelta(minutes=15)
    to_encode.update({"exp": expire})
    encoded_jwt = jwt.encode(to_encode, os.environ["SECRET_KEY"], algorithm="HS256")
    return encoded_jwt