#!/usr/bin/env  python2
__license__ = 'Creative Commons Attribution 4.0 International License'
__author__ = 'John McDole'
__copyright__ = ''
__version__ = '0.1'
__date__ = '2015/01/10'
__docformat__ = 'restructuredtext en'

import datetime
import re
from calibre.web.feeds.news import BasicNewsRecipe
from calibre.ebooks.BeautifulSoup import Tag


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 AdvancedUserRecipe1282101454(BasicNewsRecipe):
    now = datetime.datetime.now()
    title = 'The AJC'
    timefmt = ' [%a,%d %B %Y %I:%M %p]'
    __author__ = 'John McDole'
    language = 'en'
    description = 'The Atlanta Journal-Constitution; Metro Atlanta & Georgia'
    publisher = 'The Atlanta Journal-Constitution'
    publication_type = 'newspaper'
    category = 'news, politics, USA'
    oldest_article = 1
    max_articles_per_feed = 100
    no_stylesheets = True

    # The AJC lists identical articles in multiple feeds; this removes them
    # based on their URL
    ignore_duplicate_articles = {'title', 'url'}

    # And this says "Hey, AJC, different feeds should mean something!"
    remove_empty_feeds = True

    # Sets whether a feed has full articles embedded in it. The AJC feeds do
    # not.
    use_embedded_content = False

    masthead_url = 'http://gawand.org/wp-content/uploads/2010/06/ajc-logo.gif'

    # Pick your poison. Business seems to be mostly cross-linked articles. Premium and cross-linked
    # articels will be dropped.
    feeds = [
        ('Breaking News', 'http://www.ajc.com/list/rss/online/ajc-auto-list-iphone-topnews/aFKq/'),
        ('Metro and Georgia',
         'http://www.ajc.com/list/rss/news/local/news-georgia-and-region/aCxP/'),
        ('Business', 'http://www.ajc.com/feeds/categories/business/'),
        ('Health', 'http://www.ajc.com/feeds/categories/health/'),
        # ('Braves', 'http://www.ajc.com/list/rss/sports/baseball/atlanta-braves-news/aGpN/'),
        # ('Falcons', 'http://www.ajc.com/list/rss/sports/football/falcons-news/aGK4/'),
        # ('Georgia Tech Yellow Jackets', 'http://www.ajc.com/list/rss/sports/college/georgia-tech-headlines/aGK6/'),
    ]

    headline_reg_exp = '^.*cm-story-headline.*$'
    story_body_reg_exp = '^.*cm-story-body.*$'
    author_reg_exp = '^.*cm-story-author.*$'

    keep_only_tags = [
        dict(name='div',   attrs={'class': re.compile(
            headline_reg_exp, re.IGNORECASE)}),
        dict(name='div',   attrs={'class': 'cm-story-meta'}),
        dict(name='div',   attrs={'class': re.compile(
            author_reg_exp, re.IGNORECASE)}),
        dict(name='meta',  attrs={'name': 'description'}),
        dict(name='div',   attrs={'class': re.compile(
            story_body_reg_exp, re.IGNORECASE)}),
    ]

    premium_reg_exp = '^.*cmPremiumContent.*$'
    footer_reg_exp = '^.*cm-story-footer.*$'

    remove_tags = [
        dict(name='div', attrs={'class': re.compile(
            footer_reg_exp, re.IGNORECASE)}),
        dict(name='div', attrs={'class': 'cm-inline-related-group'})
    ]

    extra_css = 'body { font-family: verdana, helvetica, sans-serif; } \
                 .cm-story-headline h1 { text-align: center; font-size: 175%; font-weight: bold; } \
                 .cm-story-meta { font-size: 80%; } \
            .cm-related-caption, .cmPhotoImageAttribution, img { display: block; font-size: 75%; font-style: italic; text-align: center; margin: 5px auto;} \
                 .cm-story-author { display: block; font-size: 80%; font-style: italic; }'

    # I would love to remove these completely from the finished product, but I can't see how at the momemnt.
    # Retuning "None" from preprocess_html(soup) as suggested in mobileread
    # forums leads to errors.
    def preprocess_html(self, soup):
        premium = soup.find('div', attrs={'class': re.compile(
            self.premium_reg_exp, re.IGNORECASE)})
        if premium:
            return None
        crosslink = soup.find('a', attrs={'class': 'cm-feed-story-more-link'})
        if crosslink:
            return None
        return soup

    def populate_article_metadata(self, article, soup, first):
        for meta in soup.findAll('meta', attrs={'name': 'description'}):
            article.text_summary = meta['content']
            article.summary = meta['content']

        lead = soup.find('div', attrs={'class': 'cm-story-photo'})
        if lead:
            lead = lead.find('img')
        else:
            lead = soup.find('img')
        if lead:
            self.add_toc_thumbnail(article, lead['src'])
        names = ''
        comma = ''
        for div in soup.findAll('div', attrs={'class': re.compile(self.author_reg_exp, re.IGNORECASE)}):
            div.extract()
            for auth in div.findAll('a'):
                if auth.get('class') == 'cm-source-image':
                    continue
                names = names + comma + auth.contents[0]
                comma = ', '
        article.author = names
        if len(names) > 0:
            tag = new_tag(soup, 'div', [('class', 'cm-story-author')])
            tag.append("by: ")
            tag.append(names)
            meta = soup.find('div', attrs={'class': 'cm-story-meta'})
            meta_idx = meta.parent.contents.index(meta)
            meta.parent.insert(meta_idx + 1, tag)