from calibre.web.feeds.news import BasicNewsRecipe, classes


def absurl(url):
    if url.startswith('/'):
        return 'https://www.deccanherald.com' + url

class herald(BasicNewsRecipe):
    title = 'Deccan Herald'
    __author__ = 'unkn0wn'
    description = 'Deccan Herald is an Indian English language daily newspaper published from the Indian state of Karnataka.'
    language = 'en_IN'
    no_stylesheets = True
    remove_attributes = ['height', 'width', 'style']
    ignore_duplicate_articles = {'url', 'title'}
    encoding = 'utf-8'

    keep_only_tags = [
        classes('article-title article-author__name'),
        dict(name='div', attrs={'id':'main-content'})
    ]

    remove_tags = [
        classes(
            'storyShare social-media-icons in_article_video static_text'
            ' nl-optin-mobile dk_only article-banner-adver-wrapper wb_holder'
            ' field-name-field-tags section-full strip--business'
        )
    ]

    def parse_index(self):
        index = 'https://www.deccanherald.com/'
        sections = [
            'india', 'world', 'elections', 'opinion', 'specials', 'business', 'sports'
        ]
        feeds = []

        for sec in sections:
            soup = self.index_to_soup(index + sec)
            section = sec.capitalize()
            self.log(section)
            articles = []
            for a in soup.findAll('a', attrs={'href':lambda x: x and x.startswith('/' + sec + '/')}):
                url = absurl(a['href'].split('?')[0])
                if url in {index + sec + '/', index + sec}:
                    continue
                title = self.tag_to_string(a)
                self.log('\t', title, '\n\t\t', url)
                articles.append({'title': title, 'url': url})
            if articles:
                feeds.append((section, articles))
        return feeds
