from calibre.web.feeds.news import BasicNewsRecipe, classes
from datetime import datetime
     
class Seminar(BasicNewsRecipe):
    title = 'Seminar Magazine'
    __author__ = 'unkn0wn'
    description = 'Seminar - attempts a departure from the usual journal. Problems, national and international, are posed and discussed. Each issue deals with a single problem. Those who hold different and at times opposing viewpoints express their thoughts'
    language = 'en_GB'
    use_embedded_content = False
    remove_javascript = True
    masthead_url = 'https://www.india-seminar.com/semlogo/semlogo_top_1.jpg'
    ignore_duplicate_articles = {'url'}
        
    def get_cover_url(self):
        cover_url = None
        soup = self.index_to_soup('https://www.india-seminar.com/')
        citem = soup.find('img', src = lambda x: x and x.endswith('cover.png'))
        if citem:
            cover_url = "https://www.india-seminar.com/" + citem['src']
        return cover_url
    
    def parse_index(self):
        soup = self.index_to_soup('https://www.india-seminar.com/semframe.html')
        d = datetime.today()
        a = soup.find('frame', src=lambda x: x and x.startswith('' + d.strftime('%Y') + ''))
        url = a['src']
        self.log('Downloading issue:', url)
        soup = self.index_to_soup('https://www.india-seminar.com/' + url)
        ans = []
        
        for a in soup.findAll('a', href=lambda x: x):
            url = a['href']
            if url.endswith('.htm'):
                url = 'https://www.india-seminar.com/' + d.strftime('%Y') + '/' + url
            title = self.tag_to_string(a)
            self.log(title, ' at ', url)
            ans.append({'title': title, 'url': url})
        return [('Articles', ans)]