# -*- coding: utf-8 -*-
from __future__ import unicode_literals

__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
import time
from lxml import html


class GN(BasicNewsRecipe):
    __author__ = 'Piotr Kontek, Tomasz Długosz'
    title = u'Gość Niedzielny - pełny numer'
    publisher = 'Wydawnictwo Kurii Metropolitalnej w Katowicach'
    description = 'Ogólnopolski tygodnik katolicki - pełny numer sprzed 4 tygodni'
    encoding = 'utf-8'
    no_stylesheets = True
    language = 'pl'
    remove_javascript = True
    ignore_duplicate_articles = {'url'}
    masthead_url = 'http://m.gosc.pl/static/themes/czerwony_gosc-mobile/logo.png'

    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[1]/a/@href')

        if time.strftime("%w") in ['3', '4']:
            return page[5]
        else:
            return page[4]

    def parse_index(self):
        self.last_issue = self.find_last_issue()
        soup = self.index_to_soup('http://gosc.pl' + self.last_issue)
        self.cover_url = 'http://www.gosc.pl' + \
            soup.find('div', attrs={'class': 'fl-w100 release-wp'}
                      ).findAll('a')[-4].contents[0]['src']
        feeds = []
        # editorial:
        a = soup.find('div', attrs={'class': 'release-wp-b'})
        art = a.find('a')
        articles = [
            {'title': self.tag_to_string(art),
             'url': 'http://www.gosc.pl' + art['href'],
             'description': self.tag_to_string(a.find('p', attrs={'class': 'b lead'}))
             }]
        feeds.append((u'Na dobry początek', articles))
        # columns:
        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))
        # not assigned content:
        page = 1
        not_assigned = []
        while True:
            soup = self.index_to_soup(
                'http://gosc.pl' + self.last_issue.replace('przeglad', 'wszystko') + '/' + str(page))
            articles = list(self.find_articles(soup))
            not_assigned.extend(articles)
            page += 1
            pages = soup.find('span', attrs={'class': 'pgr_nrs'})
            if str(page) not in [self.tag_to_string(x)[1] for x in pages.findAll('a')]:
                break

        feeds.append((u'Nieprzypisane', not_assigned))
        return feeds

    def find_articles(self, main_block):
        for a in main_block.findAll('div', attrs={'class': ['attachmentContent']}):
            art = a.find('a')
            yield {
                'title': self.tag_to_string(art),
                'url': 'http://www.gosc.pl' + art['href'],
                'date': self.tag_to_string(a.find('b', attrs={'class': 'time'})).replace('DODANE', ' '),
                'description': self.tag_to_string(a.find('div', attrs={'class': 'txt'}))
            }

    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)
        r = soup.find(attrs={'class': 'lightbox'})
        if r:
            r.contents[0]['src'] = r['href']
        return soup

    def postprocess_html(self, soup, first_fetch):
        for r in soup.findAll(attrs={'class': 'pgr'}):
            r.extract()
        for r in soup.findAll(attrs={'class': ['di_dr', 'doc_image']}):
            del r['style']
        for r in soup.findAll(attrs={'class': 'cm-i-a'}):
            r.replaceWith('<div style="clear:both"></div>' +
                          r.prettify() + '<div style="clear:both"></div>')
        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='link'),
        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;font-size:50%}
            span.cm-i-p {font-style:italic; font-size:70%;text-align:right}
        '''
