#!/usr/bin/env  python2
# -*- coding: utf-8 -*-

__license__ = 'GPL v3'
__copyright__ = '2011, Piotr Kontek, piotr.kontek@gmail.com \
                 2013-2016, Tomasz Długosz, tomek3d@gmail.com'

from calibre.web.feeds.news import BasicNewsRecipe
import re
from lxml import html


class GN(BasicNewsRecipe):

    __author__ = 'Piotr Kontek, Tomasz Długosz'
    title = u'Gość Niedzielny'
    description = 'Ogólnopolski tygodnik katolicki - fragmenty artykułów z aktualnego numeru'
    encoding = 'utf-8'
    no_stylesheets = True
    language = 'pl'
    remove_javascript = True

    def find_last_issue(self):
        raw = self.index_to_soup(
            'http://gosc.pl/wyszukaj/wydania/3.Gosc-Niedzielny/', raw=True)
        doc = html.fromstring(raw)
        page = doc.xpath(
            '//div[@class="search-result release-result"]/div[1]/div[2]/h1//a/@href')

        return page[0]

    def parse_index(self):
        soup = self.index_to_soup('http://gosc.pl' + self.find_last_issue())
        feeds = []
        # wstepniak
        a = soup.find('div', attrs={'class': 'release-wp-b'}).find('a')
        articles = [
            {'title': self.tag_to_string(a),
             'url': 'http://www.gosc.pl' + a['href']
             }]
        feeds.append((u'Wstępniak', articles))
        # kategorie
        for addr in soup.findAll('a', attrs={'href': re.compile('kategoria')}):
            if addr.string != u'wszystkie artyku\u0142y z tej kategorii \xbb':
                main_block = self.index_to_soup(
                    'http://www.gosc.pl' + addr['href'])
                articles = list(self.find_articles(main_block))
                if len(articles) > 0:
                    section = addr.string
                    feeds.append((section, articles))
        return feeds

    def find_articles(self, main_block):
        for a in main_block.findAll('div', attrs={'class': ['prev_doc_n1 prev_doc_img21']}):
            art = a.find('a')
            yield {
                'title': self.tag_to_string(art),
                'url': 'http://www.gosc.pl' + art['href']
            }

    def append_page(self, soup, appendtag):
        chpage = appendtag.find(attrs={'class': 'pgr_nrs'})
        if chpage:
            for page in chpage.findAll('a'):
                soup2 = self.index_to_soup('http://gosc.pl' + page['href'])
                pagetext = soup2.find(attrs={'class': 'intextAd'})
                pos = len(appendtag.contents)
                appendtag.insert(pos, pagetext)

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

    def postprocess_html(self, soup, first_fetch):
        for r in soup.findAll(attrs={'class': 'pgr'}):
            r.extract()
        return soup

    keep_only_tags = [
        dict(name='div', attrs={'class': 'cf txt'})
    ]

    remove_tags = [
        dict(name='p', attrs={'class': ['r tr', 'l l-2', 'wykop', 'l l-2 doc-source']}),
        dict(name='div', attrs={'class': ['doc_actions', 'cf', 'fr1_cl','txt__social-icons','txt__tags']}),
        dict(name='div', attrs={'id': 'vote'}),
        dict(name='a', attrs={'class': 'img_enlarge'})
    ]

    extra_css = '''
            h1 {font-size:150%}
            p.limiter {font-size:150%; font-weight: bold}
            span.cm-i-a {text-transform:uppercase;}
            span.cm-i-p {font-style:italic; font-size:70%}
        '''