from calibre.ptempfile import PersistentTemporaryFile
from calibre.web.feeds.news import BasicNewsRecipe


class Alternet(BasicNewsRecipe):
    title = u'Alternet'
    __author__ = 'rty'
    oldest_article = 7
    max_articles_per_feed = 100
    publisher = 'alternet.org'
    category = 'News, Magazine'
    description = 'News magazine and online community'
    feeds = [
        (u'Front Page', u'http://feeds.feedblitz.com/alternet')
    ]

    remove_attributes = ['width', 'align', 'cellspacing']
    remove_javascript = True
    use_embedded_content = True
    no_stylesheets = True
    language = 'en'
    encoding = 'UTF-8'
    temp_files = []
    articles_are_obfuscated = True

    def get_article_url(self, article):
        return article.get('link',  None)

    def get_obfuscated_article(self, url):
        br = self.get_browser()
        br.open(url)
        response = br.follow_link(url_regex=r'/printversion/[0-9]+', nr=0)
        html = response.read()
        self.temp_files.append(PersistentTemporaryFile('_fa.html'))
        self.temp_files[-1].write(html)
        self.temp_files[-1].close()
        return self.temp_files[-1].name

    conversion_options = {'linearize_tables': True}