#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import print_function
__license__ = 'GPL v3'

'''
www.canada.com
'''
import re
from calibre.web.feeds.recipes import BasicNewsRecipe
from calibre.ebooks.BeautifulSoup import Tag


def new_tag(soup, name, attrs=()):
    impl = getattr(soup, 'new_tag', None)
    if impl is not None:
        return impl(name, attrs=dict(attrs))
    return Tag(soup, name, attrs=attrs or None)


class CanWestPaper(BasicNewsRecipe):

    postmedia_index_pages = [
        (u'Headlines', u'/index.html'),
        (u'Ottawa & Area', u'/news/ottawa/index.html'),
        (u'Vancouver', u'/news/vancouver/index.html'),
        (u'Calgary', u'/news/calgary/index.html'),
        (u'Edmonton', u'/news/edmonton/index.html'),
        (u'Montreal', u'/news/montreal/index.html'),
        (u'Fraser Valley', u'/news/fraser-valley/index.html'),
        (u'British Columbia', u'/news/bc/index.html'),
        (u'Alberta', u'/news/alberta/index.html'),
        (u'Canada', u'/news/canada/index.html'),
        (u'National', u'/news/national/index.html'),
        (u'Politics', u'/news/politics/index.html'),
        (u'Insight', u'/news/insight/index.html'),
        (u'Special Reports', u'/news/specialreports/index.html'),
        (u'Gangs', u'/news/gangs/index.html'),
        (u'Education', u'/news/education/index.html'),
        (u'Health', u'/news/health/index.html'),
        (u'Environment', u'/news/environment/index.html'),
        (u'World', u'/news/world/index.html'),
        (u'Police Blotter', u'/news/crime-and-justice/index.html'),
        (u'Crime', u'/news/blotter/index.html'),
        (u'Around Town', u'/news/topic.html?t=keyword&q=Around+Town'),
        (u'Diplomatica', u'/news/diplomatica/index.html'),
        (u'Opinion', u'/opinion/index.html'),
        (u'Columnists', u'/columnists/index.html'),
        (u'Editorials', u'/opinion/editorials/index.html'),
        (u'Letters', u'/opinion/letters/index.html'),
        (u'Business', u'/business/index.html'),
        (u'Sports', u'/sports/index.html'),
        (u'Arts', u'/entertainment/index.html'),
        (u'Life', u'/life/index.html'),
        (u'Technology', u'/technology/index.html'),
        (u'Travel', u'/travel/index.html'),
        (u'Health', u'/health/index.html')
    ]

    # un-comment the following six lines for the Vancouver Province
    # title = u'Vancouver Province'
    # url_prefix = 'http://www.theprovince.com'
    # description = u'News from Vancouver, BC'
    # std_logo_url = 'http://www.theprovince.com/images/logo_theprovince.jpg'
    # logo_url = 'vplogo.jpg'
    # fp_tag = 'CAN_TP'

    # un-comment the following six lines for the Vancouver Sun
    # title = u'Vancouver Sun'
    # url_prefix = 'http://www.vancouversun.com'
    # description = u'News from Vancouver, BC'
    # std_logo_url = 'http://www.vancouversun.com/images/logo_vancouversun.jpg'
    # logo_url = 'vslogo.jpg'
    # fp_tag = 'CAN_VS'

    # un-comment the following six lines for the Calgary Herald
    # title = u'Calgary Herald'
    # url_prefix = 'http://www.calgaryherald.com'
    # description = u'News from Calgary, AB'
    # std_logo_url = 'http://www.calgaryherald.com/images/logo_calgaryherald.jpg'
    # logo_url = 'chlogo.jpg'
    # fp_tag = 'CAN_CH'

    # un-comment the following six lines for the Edmonton Journal
    title = u'Edmonton Journal'
    url_prefix = 'http://www.edmontonjournal.com'
    description = u'News from Edmonton, AB'
    std_logo_url = 'http://www.edmontonjournal.com/images/logo_edmontonjournal.jpg'
    logo_url = 'ejlogo.jpg'
    fp_tag = 'CAN_EJ'

    # un-comment the following six lines for the Ottawa Citizen
#     title = u'Ottawa Citizen'
#     url_prefix = 'http://www.ottawacitizen.com'
#     description = u'News from Ottawa, ON'
#     std_logo_url = 'http://www.ottawacitizen.com/images/logo_ottawacitizen.jpg'
#     logo_url = 'oclogo.jpg'
#     fp_tag = 'CAN_OC'

    # un-comment the following six lines for the Montreal Gazette
#     title = u'Montreal Gazette'
#     url_prefix = 'http://www.montrealgazette.com'
#     description = u'News from Montreal, QC'
#     std_logo_url = 'http://www.montrealgazette.com/images/logo_montrealgazette.jpg'
#     logo_url = 'mglogo.jpg'
#     fp_tag = 'CAN_MG'

    Kindle_Fire = False
    masthead_url = std_logo_url

    url_list = []
    language = 'en_CA'
    __author__ = 'Nick Redding'
    no_stylesheets = True
    timefmt = ' [%b %d]'
    encoding = 'utf-8'
    extra_css = '''
                .timestamp {  font-size:xx-small; display: block; }
                #storyheader { font-size: medium; }
                #storyheader h1 { font-size: x-large; }
                #storyheader h2 { font-size: small;  font-style: italic; }
                .byline { font-size:xx-small; }
                #photocaption { font-size: xx-small; font-style: italic; font-weight: normal; }
                .photocaption { font-size: xx-small; font-style: italic; font-weight: normal; }
                #photocredit { font-size: xx-small; font-weight: normal; }'''

    keep_only_tags = [dict(name='div', attrs={'id': re.compile('story')})]

    remove_tags = [{'class': 'comments'}, {'class': 'comment-intro'}, {'class': 'storytab'},
                   dict(name='div', attrs={'class': 'section_title'}), dict(name='div', attrs={'class': 'sharebar'}), dict(
                       name='div', attrs={'class': 'navbar'}), dict(name='div', attrs={'class': 'morelinks'}),
                   dict(name='h2', attrs={'id': 'photocredit'}),
                   dict(name='div', attrs={'class': 'viewmore'}), dict(
                       name='li', attrs={'class': 'email'}),
                   dict(name='div', attrs={'class': 'story_tool_hr'}), dict(
                       name='div', attrs={'class': 'clear'}),
                   dict(name='div', attrs={'class': 'story_tool'}), dict(
                       name='div', attrs={'class': 'copyright'}),
                   dict(name='div', attrs={'class': 'rule_grey_solid'}),
                   dict(name='div', attrs={'id': 'soundoff'}),
                   dict(name='div', attrs={'id': re.compile('flyer')}),
                   dict(name='li', attrs={'class': 'print'}), dict(name='li', attrs={'class': 'share'}), dict(name='ul', attrs={'class': 'bullet'})]

    def get_cover_url(self):
        from datetime import timedelta, date
        cover = 'http://webmedia.newseum.org/newseum-multimedia/dfp/jpg' + \
            str(date.today().day) + '/lg/' + self.fp_tag + '.jpg'
        br = BasicNewsRecipe.get_browser(self)
        daysback = 1
        try:
            br.open(cover)
        except:
            while daysback < 7:
                cover = 'http://webmedia.newseum.org/newseum-multimedia/dfp/jpg' + \
                    str((date.today() - timedelta(days=daysback)).day) + \
                    '/lg/' + self.fp_tag + '.jpg'
                br = BasicNewsRecipe.get_browser(self)
                try:
                    br.open(cover)
                except:
                    daysback = daysback + 1
                    continue
                break
        if daysback == 7:
            self.log("\nCover unavailable")
            cover = None
        return cover

    def fixChars(self, string):
        # Replace lsquo (\x91)
        fixed = re.sub("\x91", "‘", string)
        # Replace rsquo (\x92)
        fixed = re.sub("\x92", "’", fixed)
        # Replace ldquo (\x93)
        fixed = re.sub("\x93", "“", fixed)
        # Replace rdquo (\x94)
        fixed = re.sub("\x94", "”", fixed)
        # Replace ndash (\x96)
        fixed = re.sub("\x96", "–", fixed)
        # Replace mdash (\x97)
        fixed = re.sub("\x97", "—", fixed)
        fixed = re.sub("&#x2019;", "’", fixed)
        return fixed

    def massageNCXText(self, description):
        return description

    def populate_article_metadata(self, article, soup, first):
        if first:
            picdiv = soup.find('body').find('img')
            if picdiv is not None:
                self.add_toc_thumbnail(article, re.sub(
                    r'links\\link\d+\\', '', picdiv['src']))
        xtitle = article.text_summary.strip()
        if len(xtitle) == 0:
            desc = soup.find('meta', attrs={'property': 'og:description'})
            if desc is not None:
                article.summary = article.text_summary = desc['content']

    def strip_anchors(self, soup):
        paras = soup.findAll(True)
        for para in paras:
            aTags = para.findAll('a')
            for a in aTags:
                if a.img is None:
                    a.replaceWith(a.renderContents().decode(
                        'cp1252', 'replace'))
        return soup

    def preprocess_html(self, soup):
        # delete empty id attributes--they screw up the TOC for unknown reasons
        divtags = soup.findAll('div', attrs={'id': ''})
        if divtags:
            for div in divtags:
                del(div['id'])

        pgall = soup.find('div', attrs={'id': 'storyphoto'})
        if pgall is not None:  # photo gallery perhaps
            if (soup.find('div', attrs={'id': 'storycontent'}) is None):
                allpics = new_tag(soup, 'div')
                first_img = pgall.find('div', 'storyimage')
                if first_img is not None:
                    first_img.extract()
                    tlist = pgall.find('div', attrs={'id': 'relatedthumbs'})
                    if tlist is not None:
                        for atag in tlist.findAll('a'):
                            img = new_tag(soup, 'img')
                            srcpre, sep, srcpost = atag.img[
                                'src'].partition('?')
                            img['src'] = srcpre
                            pdesc = new_tag(soup, 'p')
                            pdesc.insert(0, atag.img['alt'])
                            pdesc['class'] = 'photocaption'
                            div = new_tag(soup, 'div')
                            div.insert(0, pdesc)
                            div.insert(0, img)
                            allpics.append(div)
                pgall.replaceWith(allpics)

        for pg in soup.findAll('div', attrs={'id': 'storyphoto'}):
            pg.extract()
        return self.strip_anchors(soup)

    def parse_index(self):

        articles = {}
        ans = []

        def handle_article(adiv, key):
            if adiv.name == 'h1' or adiv.name == 'h3':
                h1tag = adiv
            else:
                h1tag = adiv.h1
                if h1tag is None:
                    h1tag = adiv.h3
            if h1tag is not None:
                atag = h1tag.a
                if atag is not None:
                    url = atag['href']
                    if url.startswith('/'):
                        url = self.url_prefix + url
                    if not url.startswith(self.url_prefix):
                        print("Rejected " + url)
                        return
                    if url in self.url_list:
                        print("Rejected dup " + url)
                        return
                    self.url_list.append(url)
                    title = self.tag_to_string(atag, False)
                    if 'VIDEO' in title.upper():
                        return
                    if 'GALLERY' in title.upper():
                        return
                    if 'PHOTOS' in title.upper():
                        return
                    dtag = adiv.find('div', 'content')
                    description = ''
                    print("URL " + url)
                    print("TITLE " + title)
                    if dtag is not None:
                        stag = dtag.span
                        if stag is not None:
                            if ''.join(stag['class']) != 'timestamp':
                                description = self.tag_to_string(stag, False)
                        else:
                            description = self.tag_to_string(dtag, False)
                        print("DESCRIPTION: " + description)
                    if key not in articles:
                        articles[key] = []
                    articles[key].append(dict(
                        title=title, url=url, date='', description=description, author='', content=''))

        def parse_web_index(key, keyurl):
            print("Section: " + key + ': ' + self.url_prefix + keyurl)
            try:
                soup = self.index_to_soup(self.url_prefix + keyurl)
            except:
                print("Section: " + key + ' NOT FOUND')
                return
            ans.append(key)
            mainsoup = soup.find('div', 'bodywrapper')
            footer = mainsoup.find(attrs={'id': 'footerfeature'})
            if footer is not None:
                footer.extract()
            for wdiv in mainsoup.findAll(attrs={'class': ['genericfeature']}):
                wdiv.extract()
            for wdiv in mainsoup.findAll(attrs={'class': ['headline', 'featurecontent']}):
                handle_article(wdiv, key)

        for (k, url) in self.postmedia_index_pages:
            parse_web_index(k, url)
        ans = [(key, articles[key]) for key in ans if key in articles]
        return ans
