#!/usr/bin/env python

__license__ = 'GPL v3'
__copyright__ = '2014, Nikolas Mangold-Takao <nmangold at gmail.com>'
__version__ = '0.10'

from calibre.web.feeds.recipes import BasicNewsRecipe


class IncMagazineRecipe(BasicNewsRecipe):
    language = 'en'
    version = 1

    __author__ = 'Nikolas Mangold-Takao <nmangold at gmail.com>'

    title = 'Inc Magazine'
    publisher = 'Mansueto Ventures LLC'
    category = 'News, Business'
    description = 'Free account required to browse website. Handbook of the American Entrepeneur'

    # signup is free, without account browsing is limited and recipe won't work
    needs_subscription = True

    use_embedded_content = False
    remove_empty_feeds = True

    no_stylesheets = True
    remove_javascript = True

    INDEX = 'http://www.inc.com/magazine'

    remove_tags_before = dict(name='div', attrs={'id': 'outercontainer'})
    remove_tags = [dict(name='div', attrs={'id': 'morearticles'})]
    remove_tags_after = dict(name='div', attrs={'id': 'article-share-footer'})

    extra_css = '''
                div.byline {font-size: x-small; color: #696969; margin-top: 0.4em;}
                '''

    def get_browser(self):
        def has_login_name(form):
            try:
                form.find_control(name='email')
            except Exception:
                return False
            else:
                return True

        br = BasicNewsRecipe.get_browser(self)
        if self.username is not None and self.password is not None:
            br.open('http://www.inc.com/login')
            br.select_form(predicate=has_login_name)
            br['email'] = self.username
            br['password'] = self.password
            br.submit()
        return br

    def parse_index(self):
        soup = self.index_to_soup(self.INDEX)

        feeds = []
        articles = []

        # We need for sure 'toc-top-l-column' and 'toc-bot-l-column'
        # I am not sure about 'toc-top-r-column and 'toc-bot-r-column', seems
        # to be mostly ads
        for toc in soup.findAll('div', id=lambda x: x and x.endswith('-l-column')):
            # h1-h2-h3
            for article in toc.findAll('div', {'class': lambda x: x and x.startswith('toc-h')}):
                link = article.find('a')
                if link is None:
                    continue
                article_title = self.tag_to_string(link)
                article_link = link.get('href')
                articles.append({'title': article_title, 'url': article_link})
        feeds.append(('Articles', articles))  # TODO figure out sections
        return feeds

    def preprocess_html(self, soup):
        for alink in soup.findAll('a'):
            if alink.string is not None:
                tstr = alink.string
                alink.replaceWith(tstr)
        return soup
