import requests
from lxml import html

from sopel import plugin

from sopel_SpiceBot_Core_Prerun import prerun


@prerun()
@plugin.command('devexcuse')
def upper(bot, trigger, comrun):
    fetched_str = fetch_string()
    if not fetched_str:
        fetched_str = 'My humor module is broken.'
    comrun.say(fetched_str)


def fetch_string():
    content_url = 'http://developerexcuses.com'
    response = requests.get(content_url)
    tree = html.fromstring(response.content)
    title_elem = tree.xpath('/html/body/div[1]/center/a')[0].text
    fetched_str = str(title_elem)
    return fetched_str
    # .wrapper > center:nth-child(1) > a:nth-child(1)
    # /html/body/div[1]/center/a