import re
from calibre.web.feeds.news import BasicNewsRecipe
from calibre.ebooks.BeautifulSoup import Comment


class PurePC(BasicNewsRecipe):
    title = u'PurePC'
    oldest_article = 7
    max_articles_per_feed = 100
    __author__ = 'fenuks'
    description = u'Artykuły, aktualności, sprzęt, forum, chłodzenie, modding, urządzenia mobilne - wszystko w jednym miejscu.'
    category = 'IT'
    language = 'pl'
    masthead_url = 'http://www.purepc.pl/themes/new/images/purepc.jpg'
    cover_url = 'http://www.purepc.pl/themes/new/images/purepc.jpg'
    extra_css = '.wykres_logo {float: left; margin-right: 5px;}'
    no_stylesheets = True
    keep_only_tags = [dict(id='content')]
    remove_tags_after = dict(attrs={'class': 'fivestar-widget'})
    remove_tags = [dict(id='navigator'), dict(
        attrs={'class': ['box-tools', 'fivestar-widget', 'PageMenuList']})]
    feeds = [(u'Wiadomo\u015bci', u'http://www.purepc.pl/node/feed')]

    def append_page(self, soup, appendtag):
        lasturl = appendtag.find(attrs={'class': 'pager-last'})
        if lasturl:
            regex = re.search('(.+?2C)(\d+)', lasturl.a['href'])
            baseurl = regex.group(1).replace('?page=0%2C', '?page=1%2C')
            baseurl = 'http://www.purepc.pl' + baseurl
            nr = int(regex.group(2))
            for page_nr in range(1, nr + 1):
                soup2 = self.index_to_soup(baseurl + str(page_nr))
                pagetext = soup2.find(attrs={'class': 'article'})
                pos = len(appendtag.contents)
                appendtag.insert(pos, pagetext)
            for r in appendtag.findAll(attrs={'class': ['PageMenuList', 'pager', 'fivestar-widget']}):
                r.extract()
            comments = appendtag.findAll(
                text=lambda text: isinstance(text, Comment))
            for comment in comments:
                comment.extract()

    def preprocess_html(self, soup):
        self.append_page(soup, soup.body)
        return soup