__license__   = 'GPL v3'
__copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
'''
Profile to download CNN
'''

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

class CNN(BasicNewsRecipe):

    title = 'CNN'
    description = 'Global news'
    timefmt  = ' [%d %b %Y]'
    __author__ = 'Kovid Goyal'
    language = 'en'

    no_stylesheets = True
    use_embedded_content   = False
    oldest_article        = 15
    #recursions = 1
    #match_regexps = [r'http://sportsillustrated.cnn.com/.*/[1-9].html']
    max_articles_per_feed = 25

    extra_css = '''
                    h1 {font-size:xx-large; font-family:Arial,Helvetica,sans-serif;}
                    .cnn_story_author, .cnn_stryathrtmp {font-size:xx-small; color:#4D4D4D; font-family:Arial,Helvetica,sans-serif;}
                    .cnn_strycaptiontxt, .cnnArticleGalleryPhotoContainer {font-size:xx-small; color:#4D4D4D; font-family:Arial,Helvetica,sans-serif;}
                    .cnn_strycbftrtxt, .cnnEditorialNote {font-size:xx-small; color:#4D4D4D; font-family:Arial,Helvetica,sans-serif;}
                    .cnn_strycntntlft {font-size:medium; font-family:Arial,Helvetica,sans-serif;}
                '''

    preprocess_regexps = [
        (re.compile(r'<!--\[if.*if\]-->', re.DOTALL), lambda m: ''),
        (re.compile(r'<script.*?</script>', re.DOTALL), lambda m: ''),
        (re.compile(r'<style.*?</style>', re.DOTALL), lambda m: ''),
    ]

    keep_only_tags = [dict(id=['cnnContentContainer', 'storycontent'])]
    remove_tags = [
            {'class':['cnn_strybtntools', 'cnn_strylftcntnt',
                'cnn_strybtntools', 'cnn_strybtntoolsbttm', 'cnn_strybtmcntnt',
                'cnn_strycntntrgt', 'hed_side', 'foot', 'cnn_strylftcntnt cnn_strylftcexpbx']},
            {'class':['cnn_html_media_title_new', 'cnn_html_media_title_new cnn_html_media_title_none',
                'cnnArticleGalleryCaptionControlText', 'articleGalleryNavContainer']},
            {'id':['articleGalleryNav00JumpPrev', 'articleGalleryNav00Prev',
                'articleGalleryNav00Next', 'articleGalleryNav00JumpNext']},
            {'style':['display:none']},
            dict(id=['ie_column']),
    ]


    feeds =  [
             ('Top News', 'http://rss.cnn.com/rss/cnn_topstories.rss'),
             ('World', 'http://rss.cnn.com/rss/cnn_world.rss'),
             ('U.S.', 'http://rss.cnn.com/rss/cnn_us.rss'),
             #('Sports', 'http://rss.cnn.com/rss/si_topstories.rss'),
             ('Business', 'http://rss.cnn.com/rss/money_latest.rss'),
             ('Politics', 'http://rss.cnn.com/rss/cnn_allpolitics.rss'),
             ('Law', 'http://rss.cnn.com/rss/cnn_law.rss'),
             ('Technology', 'http://rss.cnn.com/rss/cnn_tech.rss'),
             ('Science & Space', 'http://rss.cnn.com/rss/cnn_space.rss'),
             ('Health', 'http://rss.cnn.com/rss/cnn_health.rss'),
             ('Entertainment', 'http://rss.cnn.com/rss/cnn_showbiz.rss'),
             ('Education', 'http://rss.cnn.com/rss/cnn_education.rss'),
             ('Offbeat', 'http://rss.cnn.com/rss/cnn_offbeat.rss'),
             ('Most Popular', 'http://rss.cnn.com/rss/cnn_mostpopular.rss')
             ]

    def get_article_url(self, article):
        ans = BasicNewsRecipe.get_article_url(self, article)
        return ans.partition('?')[0]

    def get_masthead_url(self):
        masthead = 'http://i.cdn.turner.com/cnn/.element/img/3.0/global/header/intl/hdr-globe-central.gif'
        br = BasicNewsRecipe.get_browser()
        try:
            br.open(masthead)
        except:
            self.log("\nCover unavailable")
            masthead = None
        return masthead