from __future__ import print_function
from calibre.web.feeds.news import BasicNewsRecipe


def classes(classes):
    q = frozenset(classes.split(' '))
    return dict(attrs={
        'class': lambda x: x and frozenset(x.split()).intersection(q)})


class HuffingtonPostRecipe(BasicNewsRecipe):
    __license__ = 'GPL v3'
    __author__ = 'kwetal and Archana Raman'
    language = 'en'
    version = 2

    title = u'The Huffington Post'
    publisher = u'huffingtonpost.com'
    category = u'News, Politics'
    description = u'Political Blog'

    oldest_article = 1.1
    max_articles_per_feed = 100

    encoding = 'utf-8'
    remove_empty_feeds = True
    no_stylesheets = True
    remove_javascript = True

    keep_only_tags = [
        classes('entry__header entry__body')
    ]
    remove_tags = [
        classes('app-download-interstitial share-bar top-media--video advertisement extra-content'
                ' below-entry entry-inline-subscription-module related-articles')
    ]
    # Feeds from: http://www.huffingtonpost.com/syndication/
    feeds = []

    feeds.append(
        (u'Politics', u'http://www.huffingtonpost.com/feeds/verticals/politics/index.xml'))

    feeds.append(
        (u'Media', u'http://www.huffingtonpost.com/feeds/verticals/media/index.xml'))

    feeds.append(
        (u'Business', u'http://www.huffingtonpost.com/feeds/verticals/business/index.xml'))

    feeds.append(
        (u'Entertainment', u'http://www.huffingtonpost.com/feeds/verticals/entertainment/index.xml'))

    feeds.append(
        (u'Living', u'http://www.huffingtonpost.com/feeds/verticals/living/index.xml'))

    feeds.append(
        (u'Style', u'http://www.huffingtonpost.com/feeds/verticals/style/index.xml'))

    feeds.append(
        (u'Green', u'http://www.huffingtonpost.com/feeds/verticals/green/index.xml'))

    feeds.append(
        (u'Technology', u'http://www.huffingtonpost.com/feeds/verticals/technology/index.xml'))

    feeds.append(
        (u'Comedy', u'http://www.huffingtonpost.com/feeds/verticals/comedy/index.xml'))

    feeds.append(
        (u'World', u'http://www.huffingtonpost.com/feeds/verticals/world/index.xml'))

    feeds.append((u'Original Reporting',
                  u'http://www.huffingtonpost.com/tag/huffpolitics/feed'))

    extra_css = '''
                    h1{font-family :Arial,Helvetica,sans-serif; font-size:large;}
                    h2{font-family :Arial,Helvetica,sans-serif; font-size:medium; color:#000000;}
                    h3{font-family :Arial,Helvetica,sans-serif; font-size:medium; color:#000000;}
                    body{font-family:verdana,arial,helvetica,geneva,sans-serif ;}
                    #title_permalink{color:black;font-size:large;}
                    .date{color:#858585;font-family:"Times New Roman",sans-serif;}
                    .comments_datetime v05{color:#696969;}
                    .teaser_permalink{font-style:italic;font-size:xx-small;}
                    .blog_posted_date{color:#696969;font-size:xx-small;font-weight: bold;}
                    '''
# a[href]{color: blue; text-decoration: none; cursor: pointer;}

    def get_article_url(self, article):
        """
            Workaround for Feedparser behaviour. If an item has more than one <link/> element, article.link is empty and
            article.links contains a list of dictionaries.
            Todo: refactor to searching this list to avoid the hardcoded zero-index
        """
        link = article.get('link')
        print("Link:" + link)
        if not link:
            links = article.get('links')
            if links:
                link = links[0]['href']
                if not links[0]['href']:
                    link = links[1]['href']

        return link

    def postprocess_html(self, soup, first_fetch):
        for tag in soup.findAll('div', text="What's Your Reaction?"):
            tag.extract()

        for tg in soup.findAll('blockquote'):
            tg.extract()

        return soup