#  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
import jwt
from flask import request, jsonify, current_app, url_for
from flask_jwt_extended import get_jwt_identity, jwt_optional, jwt_required
from flask_restplus import Resource, fields

from backend import db, app, jwt_auth
from backend.api import api_bp, api_user
from backend.auth import oidc_auth
from backend.models.user_model import User, Group

user = api_user.model('User', {
    'id': fields.String(required=True, description='The user\'s identifier'),
    'first_name': fields.String(required=True, description='The user\'s first name'),
})


@api_user.route('/profile', methods=['GET'])
class Profile(Resource):
    @jwt_auth.login_required
    @api_user.marshal_list_with(user)
    def get(self):
        """Get infos about logged in user."""
        current_user_id = get_jwt_identity()
        app.logger.info(current_user_id)
        return User.get_by_identifier(current_user_id)


@api_user.route('/')
class UserList(Resource):
    """
    This is a test class.
    """
    #@jwt_auth.login_required
    @jwt_required
    @api_user.doc('users')
    @api_user.marshal_list_with(user)
    def get(self):
        """
        just a test!
        :return: Hello: World
        """
        current_user = get_jwt_identity()
        app.logger.info(current_user)
        return User.get_all()


@api_user.route('/<id>')
@api_user.param('id', 'The user identifier')
@api_user.response(404, 'User not found')
class UserResource(Resource):
    @jwt_auth.login_required
    @api_user.doc('get_user')
    @api_user.marshal_with(user)
    def get(self, id):
        """Fetch a user given its identifier"""
        user = User.get_by_id(id)
        if user is not None:
            return user
        api_user.abort(404)

# api_user.add_resource(UserResource, '/')