#!/usr/bin/env python
# Chir.py Twitter Bot - Developed by acidvegas in Python (https://acid.vegas/chir.py)
# functions.py

import random
import re
import urllib.request

import feedparser

import config
import debug

def coinurl(url):
    source  = urllib.request.urlopen('https://coinurl.com/api.php?uuid=%s&url=%s' % (config.coinurl_uuid, url))
    charset = source.headers.get_content_charset()
    if charset : return source.read().decode(charset)
    else       : return source.read().decode()

def get_news(): # This is very sloppy and needs some work.
    news_list      = list()
    sport          = random.choice(list(config.news_feeds.keys()))
    sport_news     = feedparser.parse(config.news_feeds[sport])
    sport_keywords = config.news_keywords[sport]
    for item in sport_news.entries:
        description = strip_html(item.summary)
        if ') -- ' in description:
            cutoff      = description.split(') -- ')[0]
            description = description.split(cutoff)[1]
        if ') - ' in description:
            cutoff      = description.split(') - ')[0]
            description = description.split(cutoff)[1]
        description = description.replace('*',  '')
        description = description.replace('\'', '')
        description = description.replace('"',  '')
        description = description.replace('--', '-')
        description = description.replace('  ', ' ')
        for word in sport_keywords:
            if word in description.lower():
                description = re.sub(word, '#' + word, description, flags=re.IGNORECASE)
        if len(description) > 118:
            description = description[:118]
            split       = description.split()
            description = description.split(split[len(split)-1])[0][:-1] + '... '
        try:
            link = coinurl(item.link)
        except Exception as ex:
            debug.error('Error occured creating PPC link!', ex)
        else:
            description = description + ' ' + link
            news_list.append(description)
    return news_list

def strip_html(source):
    return re.compile(r'<.*?>').sub('', source)