from datetime import datetime, timedelta
import bcrypt
from jose import jwt, JWTError
from ..core import get_settings

settings = get_settings()


def hash_password(password: str) -> str:
    return bcrypt.hashpw(password.encode("utf-8"), bcrypt.gensalt()).decode("utf-8")


def verify_password(plain: str, hashed: str) -> bool:
    try:
        return bcrypt.checkpw(plain.encode("utf-8"), hashed.encode("utf-8"))
    except Exception:
        return False


def create_token(data: dict) -> str:
    expire = datetime.utcnow() + timedelta(minutes=settings.access_token_expire_minutes)
    to_encode = data.copy()
    to_encode.update({"exp": expire})
    return jwt.encode(to_encode, settings.secret_key, algorithm="HS256")


def verify_token(token: str) -> dict | None:
    try:
        payload = jwt.decode(token, settings.secret_key, algorithms=["HS256"])
        return payload
    except JWTError:
        return None