#  Copyright (c) 2019. Tobias Kurze
"""
This module provides functions related to authentication through the API.
For example: listing of available auth providers or registration of users.

Login through API does not start a new session, but instead returns JWT.
"""
import flask
from datetime import datetime, timedelta
import jwt
from flask import request, jsonify, current_app, url_for
from flask_jwt_extended import jwt_required
from functools import wraps
from random import randint

from flask_login import logout_user, login_user
from typing import Iterable
from werkzeug.routing import BuildError

from backend import db, app
from backend.api import auth_api_bp, group_api_bp
from backend.auth import AUTH_PROVIDERS, oidc_auth
from backend.models.user_model import User, Group



@group_api_bp.route('/<id>', methods=['GET'])
@jwt_required
def get_group():
    
    user = create_or_retrieve_user_from_userinfo(flask.session['userinfo'])

    return jsonify(user.to_dict())
    if user is None:
        return "Could not authenticate: could not find or create user.", 401
    if current_app.config.get("AUTH_RETURN_EXTERNAL_JWT", False):
        token = jwt.encode(flask.session['id_token'], current_app.config['SECRET_KEY'])
    else:
        token = create_jwt(user)
    return token