from urllib import request
import json


def get_joke():
    url = "https://icanhazdadjoke.com"
    try:
        with request.urlopen(create_request(url)) as response:
            joke = json.loads(response.read())
            if joke["status"] == 200:
                return joke["joke"]
    except (request.URLError, request.HTTPError):
        return "No dad joke right now."


def create_request(url):
    headers = {
        "Accept": "application/json",
        "User-Agent": "ameliabot (https://criminallycute.fi/ameliabot)"
    }
    return request.Request(
        url, data=None, headers=headers
    )


def run():
    return get_joke()