from datetime import datetime, timedelta, timezone
from typing import Any

from jose import jwt
from passlib.context import CryptContext

from config import settings

pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")


def hash_password(password: str) -> str:
    return pwd_context.hash(password)


def verify_password(plain_password: str, hashed_password: str) -> bool:
    return pwd_context.verify(plain_password, hashed_password)


def create_access_token(subject: str, expires_delta: timedelta | None = None) -> str:
    expire = datetime.now(timezone.utc) + (
        expires_delta or timedelta(minutes=settings.access_token_expire_minutes)
    )
    payload: dict[str, Any] = {"sub": subject, "exp": expire}
    return jwt.encode(payload, settings.secret_key, algorithm=settings.jwt_algorithm)


def decode_access_token(token: str) -> dict[str, Any]:
    return jwt.decode(token, settings.secret_key, algorithms=[settings.jwt_algorithm])