#!/usr/bin/env python
# vim:fileencoding=utf-8
# License: GPLv3 Copyright: 2015, Kovid Goyal <kovid at kovidgoyal.net>

from collections import OrderedDict

from calibre.web.feeds.news import BasicNewsRecipe


def absurl(x):
    if x.startswith('/'):
        x = 'http://www.epw.in' + x
        return x


class EconomicAndPoliticalWeekly(BasicNewsRecipe):
    title = 'Economic and Political Weekly'
    __author__ = 'Kovid Goyal'
    description = 'Economic and Political news from India'
    publisher = 'epw.in'
    category = 'news, finances, politics, India'
    oldest_article = 7
    max_articles_per_feed = 100
    no_stylesheets = True
    use_embedded_content = False
    simultaneous_downloads = 1
    encoding = 'utf-8'
    language = 'en_IN'
    publication_type = 'newspaper'
    masthead_url = 'http://www.epw.in/system/files/epw_masthead.png'

    keep_only_tags = [
        dict(id=['block-system-main', 'page-title']),
    ]

    def parse_index(self):
        soup = self.index_to_soup('http://www.epw.in/')
        main = soup.find('div', id='main-content')
        sections = OrderedDict()
        current_section = None

        for div in main.findAll(attrs={'class': lambda x: x and 'views-field-title' in x.split()}):
            section = self.tag_to_string(div.findParent(
                attrs={'class': 'block-inner'}).find('h2'))
            if section != current_section:
                current_section = section
                if section not in sections:
                    sections[section] = []
                self.log('\n\n' + section)
            title = self.tag_to_string(div)
            a = div.find('a', href=True)
            url = absurl(a['href'])
            desc = ''
            if a.get('title'):
                desc = a['title']
            else:
                d = div.findNextSibling(
                    attrs={'class': lambda x: x and 'views-field-body' in x.split()})
                if d is not None:
                    desc = self.tag_to_string(d)
            self.log('\t', title, url)
            self.log('\t\t', desc)
            sections[current_section].append(
                {'title': title, 'url': url, 'description': desc})

        current_section = 'Web Exclusive'
        sections[current_section] = []
        self.log('\n\n' + current_section)
        for div in main.findAll(attrs={'class': lambda x: x and 'views-field-nothing' in x.split()}):
            title = self.tag_to_string(div)
            elems = div.findAll('a', href=True)
            if len(elems) == 2:
                desc, title = map(self.tag_to_string, elems)
            else:
                title, desc = self.tag_to_string(elems[0]), ''
            url = absurl(elems[-1]['href'])
            self.log('\t', title, url)
            self.log('\t\t', desc)
            sections[current_section].append(
                {'title': title, 'url': url, 'description': desc})

        return [(t, articles) for t, articles in sections.items() if articles]
