from datetime import datetime, timedelta, timezone

from jose import jwt
from passlib.context import CryptContext

from app.core.config import get_settings

settings = get_settings()

pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
ALGORITHM = "HS256"


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


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


def create_access_token(subject: str, expires_delta: timedelta | None = None) -> str:
    if expires_delta is None:
        expires_delta = timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
    expire = datetime.now(timezone.utc) + expires_delta
    to_encode = {"exp": expire, "sub": subject}
    return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)