from __future__ import absolute_import, division, print_function, unicode_literals
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 Forbes(BasicNewsRecipe):
    title = u'Forbes'
    description = 'Business and Financial News'
    __author__ = 'Kovid Goyal'
    oldest_article = 30
    max_articles_per_feed = 20
    language = 'en'
    encoding = 'utf-8'
    no_stylesheets = True
    ignore_duplicate_articles = {'title', 'url'}
    remove_empty_feeds = True

    extra_css = '''
    div.fb-captioned-img {
        font-size: smaller;
        margin-top: 1em; margin-bottom: 1em;
    }
    div.fb-captioned-img img {
        display:block;
        margin-left: auto; margin-right: auto;
    }
    '''
    feeds = [
        (u'Latest', u'https://www.forbes.com/news/index.xml'),
        (u'Most Popular', u'https://www.forbes.com/feeds/popstories.xml'),
        (u'Technology', u'https://www.forbes.com/technology/index.xml'),
        (u'Business', u'https://www.forbes.com/business/index.xml'),
        (u'Sports Money', u'https://www.forbes.com/sportsmoney/index.xml'),
        (u'Leadership', u'https://www.forbes.com/leadership/index.xml'),
    ]

    keep_only_tags = [
        classes('article-headline-container hero-image-block article-body bottom-contrib-block')
    ]

    remove_tags = [
        classes('article-sharing'),
        dict(name='button'),
    ]

    def preprocess_html(self, soup):
        h = soup.find(**classes('hero-image-block'))
        if h is not None:
            h1 = soup.find(**classes('article-headline-container'))
            h.extract()
            h1.append(h)
        return soup

    def get_browser(self):
        br = BasicNewsRecipe.get_browser(self)
        br.set_cookie('dailyWelcomeCookie', 'true', '.forbes.com')
        br.set_cookie('welcomeAd', 'true', '.forbes.com')
        return br

    # def parse_index(self):
    #     return [('Articles', [{'title':'Test', 'url':
    #         'http://www.forbes.com/sites/hamdiraini/2016/04/25/bazin-seeks-startups-to-accelerate-accorhotels-transformation/'}])]