from datetime import datetime, timedelta

from jose import jwt
from passlib.context import CryptContext

from app.core.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_minutes: int | None = None) -> str:
    expire = datetime.utcnow() + timedelta(
        minutes=expires_minutes or settings.access_token_expire_minutes
    )
    to_encode = {"sub": subject, "exp": expire}
    return jwt.encode(
        to_encode,
        settings.jwt_secret_key,
        algorithm=settings.jwt_algorithm,
    )


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