from jose import JWTError, jwt
import werkzeug
import os
from loguru import logger


JWT_PUB_KEY = ""
try:
    JWT_PUB_KEY = os.environ["JWT_PUB_KEY"]
except KeyError:
    with open('/opt/app/config/authservice.pub', 'r') as f:
        JWT_PUB_KEY = f.read()


def decodeToken(token):
    try:
        return jwt.decode(token, JWT_PUB_KEY, audience="hv2")
    except JWTError as e:
        logger.error("{}".format(e))
        raise werkzeug.exceptions.Unauthorized()

def testToken(user, token_info):
    return '''
    You are user_id {user} and the provided token has been signed by this issuers. Fine.'.
    Decoded token claims: {token_info}.
    '''.format(user=user, token_info=token_info)