"""Security utilities for authentication and authorization."""
from datetime import datetime, timedelta
from typing import Any

from jose import jwt
from passlib.context import CryptContext

from app.core.config import settings

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


def verify_password(plain_password: str, hashed_password: str) -> bool:
    """Verify a password against a hash."""
    result: bool = pwd_context.verify(plain_password, hashed_password)
    return result


def get_password_hash(password: str) -> str:
    """Generate password hash."""
    hashed: str = pwd_context.hash(password)
    return hashed


def create_access_token(subject: str | int, expires_delta: timedelta | None = None) -> str:
    """Create JWT access token."""
    if expires_delta:
        expire = datetime.utcnow() + expires_delta
    else:
        expire = datetime.utcnow() + timedelta(
            minutes=settings.access_token_expire_minutes
        )

    to_encode: dict[str, Any] = {"exp": expire, "sub": str(subject)}
    encoded_jwt: str = jwt.encode(to_encode, settings.secret_key, algorithm=settings.algorithm)
    return encoded_jwt