import re
import urllib2
from calibre.web.feeds.news import BasicNewsRecipe
from calibre.ebooks.BeautifulSoup import BeautifulSoup, SoupStrainer

class Ebert(BasicNewsRecipe):
    title                 = 'Roger Ebert'
    __author__            = 'Shane Erstad'
    description           = 'Roger Ebert Movie Reviews'
    publisher             = 'Chicago Sun Times'
    category              = 'movies'
    oldest_article        = 8
    max_articles_per_feed = 100
    no_stylesheets        = True
    use_embedded_content  = False
    encoding              = 'utf-8'
    masthead_url          = 'http://rogerebert.suntimes.com/graphics/global/roger.jpg'
    language              = 'en'
    remove_empty_feeds    = False
    PREFIX                  = 'http://rogerebert.suntimes.com'
    patternReviews                = r'<span class="*?movietitle"*?>(.*?)</span>.*?<div class="*?headline"*?>(.*?)</div>(.*?)</div>'
    patternCommentary       = r'<div class="*?headline"*?>.*?(<a href="/apps/pbcs.dll/article\?AID=.*?COMMENTARY.*?" id="ltred">.*?</a>).*?<div class="blurb clear">(.*?)</div>'
    patternPeople           = r'<div class="*?headline"*?>.*?(<a href="/apps/pbcs.dll/article\?AID=.*?PEOPLE.*?" id="ltred">.*?</a>).*?<div class="blurb clear">(.*?)</div>'
    patternGlossary           = r'<div class="*?headline"*?>.*?(<a href="/apps/pbcs.dll/article\?AID=.*?GLOSSARY.*?" id="ltred">.*?</a>).*?<div class="blurb clear">(.*?)</div>'



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


    feeds          = [
                        (u'Reviews'   , u'http://rogerebert.suntimes.com/apps/pbcs.dll/section?category=reviews' )
                        ,(u'Commentary'   , u'http://rogerebert.suntimes.com/apps/pbcs.dll/section?category=COMMENTARY')
                        ,(u'Great Movies'   , u'http://rogerebert.suntimes.com/apps/pbcs.dll/section?category=REVIEWS08')
                        ,(u'People'   , u'http://rogerebert.suntimes.com/apps/pbcs.dll/section?category=PEOPLE')
                        ,(u'Glossary'   , u'http://rogerebert.suntimes.com/apps/pbcs.dll/section?category=GLOSSARY')

                     ]

    preprocess_regexps = [
        (re.compile(r'<font.*?>.*?This is a printer friendly.*?</font>.*?<hr>', re.DOTALL|re.IGNORECASE),
            lambda m: '')
    ]



    def print_version(self, url):
        return url + '&template=printart'

    def parse_index(self):
        totalfeeds = []
        lfeeds = self.get_feeds()
        for feedobj in lfeeds:
            feedtitle, feedurl = feedobj
            self.log('\tFeedurl: ', feedurl)
            self.report_progress(0, _('Fetching feed')+' %s...'%(feedtitle if feedtitle else feedurl))
            articles = []
            page = urllib2.urlopen(feedurl).read()

            if feedtitle == 'Reviews' or feedtitle == 'Great Movies':
                    pattern = self.patternReviews
            elif feedtitle == 'Commentary':
                    pattern = self.patternCommentary
            elif feedtitle == 'People':
                    pattern = self.patternPeople
            elif feedtitle == 'Glossary':
                    pattern = self.patternGlossary


            regex = re.compile(pattern, re.IGNORECASE|re.DOTALL)

            for match in regex.finditer(page):
                if feedtitle == 'Reviews' or feedtitle == 'Great Movies':
                    movietitle = match.group(1)
                    thislink = match.group(2)
                    description = match.group(3)
                elif feedtitle == 'Commentary' or feedtitle == 'People' or feedtitle == 'Glossary':
                    thislink = match.group(1)
                    description = match.group(2)

                self.log(thislink)

                for link in BeautifulSoup(thislink, parseOnlyThese=SoupStrainer('a')):
                    thisurl = self.PREFIX + link['href']
                    thislinktext = self.tag_to_string(link)

                    if feedtitle == 'Reviews' or feedtitle == 'Great Movies':
                        thistitle = movietitle
                    elif feedtitle == 'Commentary' or feedtitle == 'People' or feedtitle == 'Glossary':
                        thistitle = thislinktext

                    if thistitle == '':
                        thistitle = 'Ebert Journal Post'

                    """
                    pattern2 = r'AID=\/(.*?)\/'
                    reg2 = re.compile(pattern2, re.IGNORECASE|re.DOTALL)
                    match2 = reg2.search(thisurl)
                    date = match2.group(1)
                    c = time.strptime(match2.group(1),"%Y%m%d")
                    date=time.strftime("%a, %b %d, %Y", c)
                    self.log(date)
                    """

                    articles.append({
                                      'title'      :thistitle
                                     ,'date'       :''
                                     ,'url'        :thisurl
                                     ,'description':description
                                    })
            totalfeeds.append((feedtitle, articles))

        return totalfeeds