#  Copyright (c) 2019. Tobias Kurze
import datetime
import jwt
from flask import request, jsonify, current_app
from functools import wraps
from random import randint

from backend import db
from backend.api import auth_api_bp
from backend.models.user_model import User


@auth_api_bp.route('/register', methods=('POST',))
def register():
    data = request.get_json()
    user = User(**data)
    db.session.add(user)
    db.session.commit()
    return jsonify(user.to_dict()), 201


@auth_api_bp.route('/login', methods=('GET', 'POST',))
def login():
    data = request.get_json()
    user = User.authenticate(**data)

    if not user:
        return jsonify({ 'message': 'Invalid credentials', 'authenticated': False }), 401

    token = jwt.encode({
        'sub': user.email,
        'iat':datetime.utcnow(),
        'exp': datetime.utcnow() + datetime.timedelta(minutes=30)},
        current_app.config['SECRET_KEY'])
    return jsonify({'token': token.decode('UTF-8')})