__license__   = 'GPL v3'
__copyright__ = '2008-2011, Darko Miletic <darko.miletic at gmail.com>'
'''
nspm.rs
'''

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

class Nspm(BasicNewsRecipe):
    title                 = 'Nova srpska politicka misao'
    __author__            = 'Darko Miletic'
    description           = 'Casopis za politicku teoriju i drustvena istrazivanja'
    publisher             = 'NSPM'
    category              = 'news, politics, Serbia'
    oldest_article        = 7
    max_articles_per_feed = 100
    no_stylesheets        = True
    use_embedded_content  = False
    INDEX                 = 'http://www.nspm.rs/?alphabet=l'
    encoding              = 'utf-8'
    language              = 'sr'
    remove_empty_feeds    = True
    publication_type      = 'magazine'
    masthead_url          = 'http://www.nspm.rs/templates/jsn_epic_pro/images/logol.jpg'
    extra_css             = """ @font-face {font-family: "serif1";src:url(res:///opt/sony/ebook/FONT/tt0011m_.ttf)}
                                @font-face {font-family: "sans1";src:url(res:///opt/sony/ebook/FONT/tt0003m_.ttf)}
                                body{font-family: "Times New Roman", serif1, serif}
                                .article_description{font-family: Arial, sans1, sans-serif}
                                img{margin-top:0.5em; margin-bottom: 0.7em; display: block}
                                .author{color: #990000; font-weight: bold}
                                .author,.createdate{font-size: 0.9em} """

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

    preprocess_regexps = [(re.compile(u'\u0110'), lambda match: u'\u00D0')]
    remove_tags        = [dict(name=['link','script','meta','base','img'])]
    remove_attributes  = ['width','height','lang','xmlns:fb','xmlns:og','vspace','hspace','type','start','size']

    def get_browser(self):
        br = BasicNewsRecipe.get_browser()
        br.open(self.INDEX)
        return br

    feeds = [
                 (u'Rubrike'                 , u'http://www.nspm.rs/rubrike/feed/rss.html'                 )
                ,(u'Debate'                  , u'http://www.nspm.rs/debate/feed/rss.html'                  )
                ,(u'Reci i misli'            , u'http://www.nspm.rs/reci-i-misli/feed/rss.html'            )
                ,(u'Samo smeh srbina spasava', u'http://www.nspm.rs/samo-smeh-srbina-spasava/feed/rss.html')
                ,(u'Polemike'                , u'http://www.nspm.rs/polemike/feed/rss.html'                )
                ,(u'Prikazi'                 , u'http://www.nspm.rs/prikazi/feed/rss.html'                 )
                ,(u'Prenosimo'               , u'http://www.nspm.rs/prenosimo/feed/rss.html'               )
                ,(u'Hronika'                 , u'http://www.nspm.rs/tabela/hronika/feed/rss.html'          )
            ]

    def preprocess_html(self, soup):
        atitle = soup.body.find('a',attrs={'class':'contentpagetitle'})
        if atitle:
           cleanTitle = Tag(soup,'h1',[('class','contentpagetitle')])
           cnt        = NavigableString(self.tag_to_string(atitle))
           cleanTitle.append(cnt)
           
        author = soup.body.find('span',attrs={'class':'author'})
        if author:
           author.extract()
           author.name = 'div'
           
        crdate = soup.body.find('td',attrs={'class':'createdate'})
        if crdate:
           cleanCrdate = Tag(soup,'div',[('class','createdate')])
           cnt         = NavigableString(self.tag_to_string(crdate))
           cleanCrdate.append(cnt)

           #get the dependant element
           artText = Tag(soup,'div',[('class','text')])
           textHolderp = crdate.parent
           textHolder = textHolderp.nextSibling
           while textHolder and (not isinstance(textHolder,Tag) or (textHolder.name <> textHolderp.name)):
                 textHolder = textHolder.nextSibling
           if textHolder.td:
              artText          = textHolder.td
              artText.name     = 'div'
              artText.attrs    = []
              artText['class'] = 'text'
              artText.extract()
           
           soup.body.contents=[]

           soup.body.append(cleanTitle)
           soup.body.append(author)
           soup.body.append(cleanCrdate)
           soup.body.append(artText)

        for item in soup.findAll('a'):
            limg = item.find('img')
            if item.string is not None:
               str = item.string
               item.replaceWith(str)
            else:
               if limg:
                  item.name = 'div'
                  item.attrs = []
               else:
                   str = self.tag_to_string(item)
                   item.replaceWith(str)
        for item in soup.findAll('img'):
            if not item.has_key('alt'):
               item['alt'] = 'image'
        return soup
