from functools import wraps
from typing import Callable

from flask import abort, jsonify, make_response, request

from src.utils import is_authenticated


def login_required(handler: Callable) -> Callable:
    """Authentication performed by checking user's token.
    Use for api's where it is required.
    Args:
        handler: handler function to wrap

    Returns: wrapped handler

    Raises:
        Unauthorized: 401 if user's os expired.

    """

    @wraps(handler)
    def wrapper(*args, **kwargs):
        if not is_authenticated():
            abort(make_response(jsonify(message="Token has expired"), 401))

        return handler(request, **dict(request.args))

    return wrapper