from datetime import datetime, timedelta, timezone

from typing import Any

import jwt

from pwdlib import PasswordHash

from pwdlib.hashers.argon2 import Argon2Hasher

from pwdlib.hashers.bcrypt import BcryptHasher

from app.core.config import settings

password_hash = PasswordHash(

    (

        Argon2Hasher(),

        BcryptHasher(),

    )

)

ALGORITHM = "HS256"

def create_access_token(subject: str | Any, expires_delta: timedelta) -> str:

    expire = datetime.now(timezone.utc) + expires_delta

    to_encode = {"exp": expire, "sub": str(subject)}

    encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)

    return encoded_jwt

def verify_password(

    plain_password: str, hashed_password: str

) -> tuple[bool, str | None]:

    return password_hash.verify_and_update(plain_password, hashed_password)

def get_password_hash(password: str) -> str:

    return password_hash.hash(password)