__license__ = 'GPL v3'
__copyright__ = '2014, Darko Miletic <darko.miletic at gmail.com>'
'''
www.wired.com
'''

from calibre.web.feeds.news import BasicNewsRecipe
from datetime import date
import urllib2


class WiredDailyNews(BasicNewsRecipe):
    title = 'Wired Magazine, Monthly Edition'
    __author__ = 'Darko Miletic, update by Zach Lapidus, Michael Marotta'
    description = ('Wired is a full-color monthly American magazine, '
                   'published in both print and online editions, that '
                   'reports on how emerging technologies affect culture, '
                   'the economy and politics. '
                   'Monthly edition, best run at the start of every month.')
    publisher = 'Conde Nast'
    category = 'news, IT, computers, technology'
    oldest_article = 45
    max_articles_per_feed = 200
    no_stylesheets = True
    encoding = 'utf-8'
    use_embedded_content = False
    language = 'en'
    ignore_duplicate_articles = {'url'}
    remove_empty_feeds = True
    publication_type = 'newsportal'
    extra_css = """
                            .entry-header{
                                          text-transform: uppercase;
                                          vertical-align: baseline;
                                          display: inline;
                                         }
                            """

    remove_tags = [
        dict(name=['meta', 'link']),
        dict(name='div', attrs={'class': 'podcast_storyboard'}),
        dict(name='figure', attrs={'data-js': 'slide'}),
        dict(name='div', attrs={'class': 'no-underline fix-height'}),
        dict(name='div',
             attrs={'class': 'no-underline marg-t-med big-marg-b-med fix-height'}),
        dict(id=['sharing', 'social', 'article-tags', 'sidebar', 'related']),
    ]
    keep_only_tags = [
        dict(attrs={'data-js': ['post', 'postHeader']}),
        dict(attrs={'class': 'exchange fsb-content relative'}),
    ]

    def get_magazine_year_month(self, seperator):
        monthurl = str('{:02d}'.format(date.today().month))
        yearurl = str(date.today().year - 1992)
        return yearurl + seperator + monthurl

    def get_date_url(self):
        '''
        get month and year, add year modifier, append to wired magazine url,
        :return: url
        '''
        baseurl = 'https://www.wired.com/tag/magazine-'
        magazine_year_month = self.get_magazine_year_month('-')
        # monthurl = str('{:02d}'.format(date.today().month))
        # yearurl = str(date.today().year - 1992)
        dateurl = baseurl + magazine_year_month + '/page/'
        return dateurl

    def parse_wired_index_page(self, currenturl, seen):
        soup = self.index_to_soup(currenturl)
        for a in soup.find('main').findAll('a', href=True):
            url = a['href']
            if url.startswith('https://www.wired.com/') and url.endswith('/'):
                title = self.tag_to_string(a.parent.find('h2'))
                dateloc = a.parent.find('time')
                date = self.tag_to_string(dateloc)
                if title.lower() != 'read more' and title and url not in seen:
                    seen.add(url)
                    self.log('Found article:', title)
                    yield {
                        'title': title,
                        'date': date,
                        'url': url,
                        'description': ''
                    }

    def parse_index(self):
        '''
        get the current month's url, index first page to soup,
        find number of pages, just keep adding to page num until
        soup is not none instead of scraping page for :return:
        '''
        baseurl = self.get_date_url()
        pagenum = 1
        articles = []
        seen = set()
        morepages = True
        while morepages:
            try:
                urllib2.urlopen(baseurl + str(pagenum))
                currenturl = baseurl + str(pagenum)
                articles.extend(self.parse_wired_index_page(currenturl, seen))
                pagenum += 1
            except urllib2.HTTPError:
                morepages = False

        magazine_year_month = self.get_magazine_year_month('.')
        return [('Magazine-' + magazine_year_month, articles)]