#!/usr/bin/env  python2
__license__ = 'GPL v3'
__copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
__docformat__ = 'restructuredtext en'

'''
www.guardian.co.uk
'''
from calibre import random_user_agent
from calibre.web.feeds.news import BasicNewsRecipe
from datetime import date


class Guardian(BasicNewsRecipe):

    title = u'The Guardian and The Observer'
    if date.today().weekday() == 6:
        base_url = "http://www.guardian.co.uk/theobserver"
        cover_pic = 'Observer digital edition'
        masthead_url = 'http://static.guim.co.uk/sys-images/Guardian/Pix/site_furniture/2010/10/19/1287478087992/The-Observer-001.gif'
    else:
        base_url = "http://www.guardian.co.uk/theguardian"
        cover_pic = 'Guardian digital edition'
        masthead_url = 'http://static.guim.co.uk/static/f76b43f9dcfd761f0ecf7099a127b603b2922118/common/images/logos/the-guardian/titlepiece.gif'

    __author__ = 'Kovid Goyal'
    language = 'en_GB'

    oldest_article = 7
    max_articles_per_feed = 100
    remove_javascript = True
    encoding = 'utf-8'
    remove_empty_feeds = True
    no_stylesheets = True
    remove_attributes = ['style']
    ignore_duplicate_articles = {'title', 'url'}

    timefmt = ' [%a, %d %b %Y]'

    keep_only_tags = [
        dict(attrs={'class': lambda x: x and 'content__main-column' in x.split()}),
    ]
    remove_tags = [
        dict(attrs={'class': lambda x: x and '--twitter' in x}),
        dict(attrs={'class': lambda x: x and 'submeta' in x.split()}),
        dict(attrs={'data-component': ['share', 'social']}),
        dict(attrs={'data-link-name': 'block share'}),
        dict(attrs={'class': lambda x: x and 'inline-expand-image' in x}),
        dict(attrs={'class': lambda x: x and 'modern-visible' in x.split()}),
        dict(name=['link', 'meta', 'style']),
    ]
    remove_tags_after = [
        dict(attrs={'class': lambda x: x and 'content__article-body' in x.split()}),
    ]

    def get_browser(self, *a, **kw):
        # This site returns images in JPEG-XR format if the user agent is IE
        if not hasattr(self, 'non_ie_ua'):
            try:
                self.non_ie_ua = random_user_agent(allow_ie=False)
            except TypeError:
                self.non_ie_ua = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.111 Safari/537.36'
        kw['user_agent'] = self.non_ie_ua
        br = BasicNewsRecipe.get_browser(self, *a, **kw)
        return br

    def preprocess_raw_html(self, raw, url):
        import html5lib
        from lxml import html
        return html.tostring(html5lib.parse(raw, namespaceHTMLElements=False, treebuilder='lxml'), encoding=unicode)

    def preprocess_html(self, soup):
        for img in soup.findAll('img', srcset=True):
            img['src'] = img['srcset'].partition(' ')[0]
            img['srcset'] = ''
        return soup

    def parse_section(self, url, title_prefix=''):
        feeds = []
        soup = self.index_to_soup(url)
        for section in soup.findAll('section'):
            title = title_prefix + self.tag_to_string(section.find(
                attrs={'class': 'fc-container__header__title'})).strip().capitalize()
            self.log('\nFound section:', title)
            feeds.append((title, []))
            for li in section.findAll('li'):
                for a in li.findAll('a', attrs={'data-link-name': 'article'}, href=True):
                    title = self.tag_to_string(a).strip()
                    url = a['href']
                    self.log(' ', title, url)
                    feeds[-1][1].append({'title': title, 'url': url})
                    break
        return feeds

    def parse_index(self):
        feeds = self.parse_section(self.base_url)
        feeds += self.parse_section(
            'http://www.theguardian.com/uk/sport', 'Sport - ')
        return feeds
