#!/usr/bin/env  python2

__license__ = 'GPL v3'
__copyright__ = '2010, Derek Liang <Derek.liang.ca @@@at@@@ gmail.com>'
'''
cnd.org
'''
import re

from calibre.web.feeds.news import BasicNewsRecipe


class TheCND(BasicNewsRecipe):

    title = 'CND'
    __author__ = 'Derek Liang'
    description = ''
    INDEX = 'http://cnd.org'
    language = 'zh'
    conversion_options = {'linearize_tables': True}

    remove_tags_before = dict(name='div', id='articleHead')
    remove_tags_after = dict(id='copyright')
    remove_tags = [dict(name='table', attrs={'align': 'right'}), dict(name='img', attrs={
        'src': 'http://my.cnd.org/images/logo.gif'}), dict(name='hr', attrs={}), dict(name='small', attrs={})]
    no_stylesheets = True

    preprocess_regexps = [(re.compile(r'<!--.*?-->', re.DOTALL), lambda m: ''),
                          (re.compile('<table width.*?</table>',
                                      re.DOTALL), lambda m: ''),
                          ]

    def print_version(self, url):
        if url.find('news/article.php') >= 0:
            return re.sub("^[^=]*", "http://my.cnd.org/modules/news/print.php?storyid", url)
        else:
            return re.sub("^[^=]*", "http://my.cnd.org/modules/wfsection/print.php?articleid", url)

    def parse_index(self):
        soup = self.index_to_soup(self.INDEX)

        feeds = []
        articles = {}

        for a in soup.findAll('a', attrs={'target': '_cnd'}):
            url = a['href']
            if url.find('article.php') < 0:
                continue
            if url.startswith('/'):
                url = 'http://cnd.org' + url
            title = self.tag_to_string(a)
            self.log('\tFound article: ', title, 'at', url)
            date = a.nextSibling
            if re.search('cm', date):
                continue
            if (date is not None) and len(date) > 2:
                if not articles.has_key(date):  # noqa
                    articles[date] = []
                articles[date].append(
                    {'title': title, 'url': url, 'description': '', 'date': ''})
                self.log('\t\tAppend to : ', date)

        mostCurrent = sorted(articles).pop()
        self.title = 'CND ' + mostCurrent

        feeds.append((self.title, articles[mostCurrent]))

        return feeds

    def populate_article_metadata(self, article, soup, first):
        header = soup.find('h3')
        self.log('header: ' + self.tag_to_string(header))
        pass
