#!/usr/bin/env python
import json
from datetime import datetime, timedelta
from calibre.ebooks.BeautifulSoup import BeautifulSoup
from calibre.web.feeds.news import BasicNewsRecipe


class GoComics(BasicNewsRecipe):
    title = 'Go Comics'
    __author__ = 'unkn0wn'
    description = (
        'The best and funniest cartoons you loved then and now—all in one place!'
    )
    oldest_article = 2
    language = 'en'
    remove_empty_feeds = True
    masthead_url = 'https://auth.amuniversal.com/development-assets/go-comics/images/logo-horizontal.svg'
    cover_url = 'https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/GoComics_logo.jpg/960px-GoComics_logo.jpg'
    simultaneous_downloads = 1

    recipe_specific_options = {
        'coverurl': {
            'short': 'Cover URL',
            'long': 'URL of an image to be used as book cover',
            'default': 'https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/GoComics_logo.jpg/960px-GoComics_logo.jpg'
        },
        'mastheadurl': {
            'short': 'Masthead URL',
            'long': 'URL of an image to be used as masthead',
            'default': 'https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/GoComics_logo.jpg/960px-GoComics_logo.jpg'
        },
        'comics': {
            'short': 'enter the slugs of the url\nof the comics you want seperated by a space',
            'long': 'calvinandhobbes garfield animalcrackers the-born-loser ... ...',
            'default': 'calvinandhobbes garfield animalcrackers pearlsbeforeswine bc peanuts',
        },
        'days': {
            'short': 'Oldest article to download from this news source. In days ',
            'long': 'For example, 3, gives you comics from past 3 days',
            'default': str(oldest_article),
        },
        'res': {
            'short': 'For hi-res images, select a resolution from the\nfollowing options: 800, 1000, 1200 or 2400',
            'long': 'This is useful for non e-ink devices, and for a lower file size\nthan the default, use 400 or 300.',
            'default': '1000',
        },
        'rev': {
            'short': 'Reverse the order of articles in each feed?',
            'long': 'enter yes',
            'default': 'no',
        },
    }

    def __init__(self, *args, **kwargs):
        BasicNewsRecipe.__init__(self, *args, **kwargs)
        r = self.recipe_specific_options.get('rev')
        if r and isinstance(r, str):
            if r.lower().strip() == 'yes':
                self.reverse_article_order = True
        r = self.recipe_specific_options.get('coverurl')
        if r and isinstance(r, str):
            self.cover_url=r
        r = self.recipe_specific_options.get('mastheadurl')
        if r and isinstance(r, str):
            self.masthead_url=r

    def parse_index(self):
        d = self.recipe_specific_options.get('days')
        if d and isinstance(d, str):
            self.oldest_article = int(d)

        dates = [
            (datetime.now() - timedelta(days=i)).strftime('%Y/%m/%d')
            for i in range(self.oldest_article)
        ]

        u = self.recipe_specific_options.get('comics')
        if u and isinstance(u, str):
            coms = u.split()

        feeds = []

        for x in coms:
            section = x.upper()
            self.log(section)
            articles = []
            for day in dates:
                title = section + ' | ' + day
                url = 'https://www.gocomics.com/' + x + '/' + day
                self.log('\t', title, '\n\t\t', url)
                articles.append({'title': title, 'url': url})
            if articles:
                feeds.append((section, articles))
        return feeds

    def preprocess_raw_html(self, raw, *a):
        width = '1000'
        w = self.recipe_specific_options.get('res')
        if w and isinstance(w, str):
            width = w
        soup = BeautifulSoup(raw)
        div = soup.find(
            attrs={
                'class': lambda x: x and x.startswith('ShowComicViewer_showComicViewer__comic')
            }
        )
        script = div.find('script', attrs={'type': 'application/ld+json'})
        data = json.loads(self.tag_to_string(script))
        title = '<h1>' + data['name'] + '</h1>'
        auth = '<p style="font-size: small;">' + data['description'] + '</p>'
        img = '<img src={}>'.format(
            data['contentUrl'] + '?optimizer=image&width=' + width + '&quality=85'
        )
        return '<html><body>' + title + img + auth + '</body></html>'

    def populate_article_metadata(self, article, soup, first):
        article.title = self.tag_to_string(soup.find('h1'))
        article.summary = article.text_summary = self.tag_to_string(soup.find('p'))