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

class in4(BasicNewsRecipe):
    title          = u'IN4.pl'
    oldest_article = 7
    max_articles_per_feed = 100
    __author__        = 'fenuks'
    description   = u'Serwis Informacyjny - Aktualnosci, recenzje'
    category       = 'IT'
    language       = 'pl'
    index = 'http://www.in4.pl/'
    #cover_url= 'http://www.in4.pl/recenzje/337/in4pl.jpg'
    no_stylesheets = True
    remove_empty_feeds = True
    preprocess_regexps = [(re.compile(ur'<a title="translate into.*?</a>', re.DOTALL), lambda match: '') ]
    keep_only_tags = [dict(name='div', attrs={'class':'left_alone'})]
    remove_tags_after = dict(name='img', attrs={'title':'komentarze'})
    remove_tags = [dict(name='img', attrs={'title':'komentarze'})]
    feeds          = [(u'Wiadomo\u015bci', u'http://www.in4.pl/rss.php'), (u'Recenzje', u'http://www.in4.pl/rss_recenzje.php'), (u'Mini recenzje', u'http://www.in4.pl/rss_mini.php')]

    def append_page(self, soup, appendtag):
        a=soup.findAll('a')
        nexturl=None
        for i in a:
            if i.string and 'następna str' in i.string:
                nexturl='http://www.in4.pl/' + i['href']
                i.extract()
        while nexturl:
                    soup2 = self.index_to_soup(nexturl)
                    pagetext = soup2.find(id='news')
                    comments = pagetext.findAll(text=lambda text:isinstance(text, Comment))
                    for comment in comments:
                        comment.extract()
                    pos = len(appendtag.contents)
                    appendtag.insert(pos, pagetext)
                    nexturl = None
                    tag = soup2.findAll('a')
                    for z in tag:
                        if z.string and u'następna str' in z.string:
                            nexturl='http://www.in4.pl/' + z['href']
                            break
                    

    def preprocess_html(self, soup):
        self.append_page(soup, soup.body)
        for a in soup('a'):
            if a.has_key('href') and 'http://' not in a['href'] and 'https://' not in a['href']:
                a['href']=self.index + a['href']
        return soup
