#!/usr/bin/env python
# vim:fileencoding=utf-8

import datetime

from calibre.web.feeds.news import BasicNewsRecipe


class IEEESpectrumMagazine(BasicNewsRecipe):
    title = 'IEEE Spectrum Magazine'
    language = 'en'
    __author__ = 'yodha8'
    description = 'Published on day 1 of every month.'
    oldest_article = 120  # Mag gathers articles published older than a month online. So we scan for 4 months in the feed.
    max_articles_per_feed = 100
    auto_cleanup = True

    # RSS feed for the current month
    now = datetime.datetime.now()
    year_month = now.strftime('%Y/%B').lower()
    month_feed_url = 'https://spectrum.ieee.org/feeds/magazine/{}.rss'.format(year_month)

    feeds = [
        ('IEEE Spectrum Magazine', month_feed_url),
    ]

    def get_cover_url(self):
        """Go to this month's URL and pull cover image from there."""
        month_url = 'https://spectrum.ieee.org/magazine/{}'.format(self.year_month)
        soup = self.index_to_soup(month_url)
        img_meta = soup.find('meta', property='og:image')
        img_url = img_meta['content']
        return img_url
