# Calibre recipe for Instapaper.com (Stable version)
#
# Homepage: http://khromov.wordpress.com/projects/instapaper-calibre-recipe/
# Code Repository: https://bitbucket.org/khromov/calibre-instapaper

from calibre.web.feeds.news import BasicNewsRecipe

class AdvancedUserRecipe1299694372(BasicNewsRecipe):
    title                             = u'Instapaper'
    __author__                    = 'Darko Miletic, Stanislav Khromov, Jim Ramsay'
    publisher                     = 'Instapaper.com'
    category                      = 'info, custom, Instapaper'
    oldest_article               = 365
    max_articles_per_feed = 100
    no_stylesheets        = True
    remove_javascript     = True
    remove_tags              = [
    dict(name='div', attrs={'id':'text_controls_toggle'})
    ,dict(name='script')
    ,dict(name='div', attrs={'id':'text_controls'})
    ,dict(name='div', attrs={'id':'editing_controls'})
    ,dict(name='div', attrs={'class':'bar bottom'})
    ,dict(name='div', attrs={'id':'controlbar_container'})
    ,dict(name='div', attrs={'id':'footer'})
     ]
    use_embedded_content  = False
    needs_subscription    = True
    INDEX                 = u'http://www.instapaper.com'
    LOGIN                 = INDEX + u'/user/login'

    feeds          = [
            (u'Instapaper Unread', u'http://www.instapaper.com/u'),
            (u'Instapaper Starred', u'http://www.instapaper.com/starred')
            ]

    #Adds the title tag to the body of the recipe. Use this if your articles miss headings.
    add_title_tag = False;

    def get_browser(self):
        br = BasicNewsRecipe.get_browser()
        if self.username is not None:
            br.open(self.LOGIN)
            br.select_form(nr=0)
            br['username'] = self.username
            if self.password is not None:
               br['password'] = self.password
            br.submit()
        return br

    def parse_index(self):
        totalfeeds = []
        lfeeds = self.get_feeds()
        for feedobj in lfeeds:
            feedtitle, feedurl = feedobj
            self.report_progress(0, 'Fetching feed'+' %s...'%(feedtitle if feedtitle else feedurl))
            articles = []
            soup = self.index_to_soup(feedurl)
            for item in soup.findAll('div', attrs={'class':'cornerControls'}):
                #description = self.tag_to_string(item.div)
                atag = item.a
                if atag and atag.has_key('href'):
                    url         = atag['href']
                    articles.append({
                                     'url'        :url
                                    })
            totalfeeds.append((feedtitle, articles))
        return totalfeeds

    def print_version(self, url):
        return 'http://www.instapaper.com' + url

    def populate_article_metadata(self, article, soup, first):
        article.title  = soup.find('title').contents[0].strip()

    def postprocess_html(self, soup, first_fetch):
        #adds the title to each story, as it is not always included
        if self.add_title_tag:
            for link_tag in soup.findAll(attrs={"id" : "story"}):
                link_tag.insert(0,'<h1>'+soup.find('title').contents[0].strip()+'</h1>')

        #print repr(soup)
        return soup