import uuid
import requests

API_SERVER_HOST = 'http://192.168.0.192'
API_SERVER_PORT = 3000
# API_SERVER_AUTH_TOKEN = requests.get(API_SERVER_HOST + ':' + str(API_SERVER_PORT) + '/public/auth/get_cookie').text

_jwt = None

def controller_device_id() -> str:
    ### device ID
    f = open("/sys/class/net/eth0/address", "r")
    mac = f.read()[:-1]
    return mac

def get_api_jwt() -> str:
    global _jwt
    return _jwt

def set_api_jwt(jwt = None) -> str:
    ### jwt
    global _jwt
    if jwt is not None:
        _jwt = jwt
        print('set_api_jwt', _jwt)
        print('get_api_jwt', get_api_jwt())