#!/usr/bin/env python

from __future__ import print_function

__license__   = 'GPL v3'
__copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
'''
pagina12.com.ar
'''
import re

from calibre.ebooks.BeautifulSoup import NavigableString, Tag
from calibre.web.feeds.news import BasicNewsRecipe


def new_tag(soup, name, attrs=()):
    impl = getattr(soup, 'new_tag', None)
    if impl is not None:
        return impl(name, attrs=dict(attrs))
    return Tag(soup, name, attrs=attrs or None)


class Pagina12(BasicNewsRecipe):

    title = 'Pagina/12 - Edicion Impresa'
    __author__ = 'Pablo Marfil'
    description = 'Diario argentino'
    INDEX = 'http://www.pagina12.com.ar/diario/secciones/index.html'
    language = 'es'
    encoding = 'cp1252'
    remove_tags_before = dict(id='fecha')
    remove_tags_after = dict(id='fin')
    remove_tags = [dict(id=['fecha', 'fin', 'pageControls',
                            'logo', 'logo_suple', 'fecha_suple', 'volver'])]
    masthead_url = 'http://www.pagina12.com.ar/commons/imgs/logo-home.gif'
    no_stylesheets = True

    preprocess_regexps = [(re.compile(r'<!DOCTYPE[^>]+>', re.I), lambda m:'')]

    def get_cover_url(self):
        soup = self.index_to_soup(
            'http://www.pagina12.com.ar/diario/principal/diario/index.html')
        for image in soup.findAll('img', alt=True):
            if image['alt'].startswith('Tapa de la fecha'):
                return image['src']
                print(image)
        return None

    def parse_index(self):
        articles = []
        numero = 1
        raw = self.index_to_soup(
            'http://www.pagina12.com.ar/diario/secciones/index.html', raw=True)
        raw = re.sub(r'(?i)<!DOCTYPE[^>]+>', '', raw)
        soup = self.index_to_soup(raw)

        feeds = []

        seen_titles = set()
        for section in soup.findAll('div', 'seccionx'):
            numero += 1
            print(numero)
            section_title = self.tag_to_string(section.find(
                'div', 'desplegable_titulo on_principal right'))
            self.log('Found section:', section_title)
            articles = []
            for post in section.findAll('h2'):
                h = post.find('a', href=True)
                title = self.tag_to_string(h)
                if title in seen_titles:
                    continue
                seen_titles.add(title)
                a = post.find('a', href=True)
                url = a['href']
                if url.startswith('/'):
                    url = 'http://pagina12.com.ar/imprimir' + url
                p = post.find('div', attrs={'h2'})
                desc = None
                self.log('\tFound article:', title, 'at', url)
                if p is not None:
                    desc = self.tag_to_string(p)
                    self.log('\t\t', desc)
                articles.append({'title': title, 'url': url, 'description': desc,
                                 'date': ''})
            if articles:
                feeds.append((section_title, articles))
        return feeds

    def postprocess_html(self, soup, first):
        for table in soup.findAll('table', align='right'):
            img = table.find('img')
            if img is not None:
                img.extract()
                caption = self.tag_to_string(table).strip()
                div = new_tag(soup, 'div')
                div['style'] = 'text-align:center'
                div.insert(0, img)
                div.insert(1, new_tag(soup, 'br'))
                if caption:
                    div.insert(2, NavigableString(caption))
                table.replaceWith(div)

        return soup
