#!/usr/bin/env python
# vim:fileencoding=utf-8
from __future__ import unicode_literals

__license__ = 'GPL v3'
__copyright__ = '2013'
'''
monde-diplomatique.fr
'''

import re

from calibre.web.feeds import feeds_from_index
from calibre.web.feeds.news import BasicNewsRecipe


def absurl(url):
    if url.startswith('/'):
        url = 'http://www.monde-diplomatique.fr' + url
    return url


class LeMondeDiplomatiqueSiteWeb(BasicNewsRecipe):
    title = u'Le Monde diplomatique.fr'
    __author__ = 'Gaëtan Lehmann'
    description = "Le Monde diplomatique est un mensuel français d’information et d’opinion à la ligne éditoriale nettement engagée en faveur d'une gauche de rupture avec le capitalisme. Il aborde de nombreux sujets — géopolitique, relations internationales, économie, questions sociales, écologie, culture, médias, …"  # noqa
    oldest_article = 30
    max_articles_per_feed = 100
    auto_cleanup = True
    publisher = 'monde-diplomatique.fr'
    category = 'news, France, world'
    language = 'fr'
    masthead_url = 'http://www.monde-diplomatique.fr/squelettes/images/logotyfa.png'
    timefmt = ' [%d %b %Y]'
    no_stylesheets = True

    recipe_specific_options = {
        'days': {
            'short': 'Oldest article to download from this news source. In days ',
            'long': 'For example, 0.5, gives you articles from the past 12 hours',
            'default': str(oldest_article)
        }
    }

    def __init__(self, *args, **kwargs):
        BasicNewsRecipe.__init__(self, *args, **kwargs)
        d = self.recipe_specific_options.get('days')
        if d and isinstance(d, str):
            self.oldest_article = float(d)

    feeds = [(u'Blogs', u'http://blog.mondediplo.net/spip.php?page=backend'),
             (u'Archives', u'http://www.monde-diplomatique.fr/rss/')]

    preprocess_regexps = [
        (re.compile(r'<title>(.*) - Les blogs du Diplo</title>'),
         lambda m: '<title>' + m.group(1) + '</title>'),
        (re.compile(r'<h2>(.*) - Les blogs du Diplo</h2>'),
         lambda m: '<h2>' + m.group(1) + '</h2>'),
        (re.compile(r'<title>(.*) \(Le Monde diplomatique\)</title>'),
         lambda m: '<title>' + m.group(1) + '</title>'),
        (re.compile(r'<h2>(.*) \(Le Monde diplomatique\)</h2>'),
         lambda m: '<h2>' + m.group(1) + '</h2>'),
        (re.compile(r'<h3>Grand format</h3>'), lambda m: '')]

    remove_tags = [dict(name='div', attrs={'class': 'voiraussi liste'}),
                   dict(name='ul', attrs={
                        'class': 'hermetique carto hombre_demi_inverse'}),
                   dict(name='a', attrs={'class': 'tousles'}),
                   dict(name='h3', attrs={'class': 'cat'}),
                   dict(name='div', attrs={'class': 'logodiplo'}),
                   dict(name='img', attrs={'class': 'spip_logos'}),
                   dict(name='p', attrs={'id': 'hierarchie'}),
                   dict(name='div', attrs={'class': 'espace'})]

    conversion_options = {
        'comments': description,
        'tags': category,
        'publisher': publisher,
        'linearize_tables': True
    }

    remove_empty_feeds = True

    filterDuplicates = True

    # don't use parse_index - we need it to send an exception so we can mix
    # feed and parse_index results in parse_feeds
    def parse_index_valise(self):
        articles = []
        soup = self.index_to_soup('http://www.monde-diplomatique.fr/carnet/')
        cnt = soup.find('ul', attrs={'class': 'liste double'})
        for item in cnt.findAll('li'):
            description = ''
            feed_link = item.find('a', href=True)
            title = self.tag_to_string(item.find('h3'))
            desc = item.find('div', attrs={'class': 'intro'})
            date = item.find('div', attrs={'class': 'dates_auteurs'})
            if desc:
                description = desc.string
            if feed_link:
                articles.append({
                    'title': title,
                    'date': self.tag_to_string(date),
                    'url': absurl(feed_link['href']),
                    'description': description
                })
        return [("La valise diplomatique", articles)]

    def parse_index_cartes(self):
        articles = []
        soup = self.index_to_soup('http://www.monde-diplomatique.fr/cartes/')
        cnt = soup.find('ul', attrs={'class': 'liste_vignettes hautcartes'})
        for li in cnt.findAll('li'):
            feed_link = li.find('a', href=True)
            h3 = li.find('h3')
            authorAndDate = li.find('div', attrs={'class': 'dates_auteurs'})
            author_date = self.tag_to_string(authorAndDate).split(', ')
            author = author_date[0]
            date = author_date[-1]
            if feed_link:
                title = self.tag_to_string(h3)
                articles.append({
                    'title': title,
                    'date': date,
                    'url': absurl(feed_link['href']),
                    'description': author
                })
        return [("Cartes", articles)]

    def parse_feeds(self):
        feeds = BasicNewsRecipe.parse_feeds(self)
        valise = feeds_from_index(self.parse_index_valise(), oldest_article=self.oldest_article,
                                  max_articles_per_feed=self.max_articles_per_feed,
                                  log=self.log)
        cartes = feeds_from_index(self.parse_index_cartes(), oldest_article=self.oldest_article,
                                  max_articles_per_feed=self.max_articles_per_feed,
                                  log=self.log)
        feeds = valise + feeds + cartes
        return feeds