# -*- coding: utf-8 -*-

# Copyright 2012 Fanficdownloader team, 2018 FanFicFare team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

from __future__ import absolute_import
import logging
logger = logging.getLogger(__name__)
import re
from ..htmlcleanup import stripHTML
from .. import exceptions as exceptions

# py2 vs py3 transition

from .base_adapter import BaseSiteAdapter,  makeDate

def getClass():
    return StoriesOfArdaComAdapter

# Class name has to be unique.  Our convention is camel case the
# sitename with Adapter at the end.  www is skipped.
class StoriesOfArdaComAdapter(BaseSiteAdapter):

    def __init__(self, config, url):
        BaseSiteAdapter.__init__(self, config, url)

        self.username = "NoneGiven" # if left empty, site doesn't return any message at all.
        self.password = ""
        self.is_adult=False

        # get storyId from url--url validation guarantees query is only sid=1234
        self.story.setMetadata('storyId',self.parsedUrl.query.split('=',)[1])


        # normalized story URL.
        self._setURL('http://' + self.getSiteDomain() + '/chapterlistview.asp?SID='+self.story.getMetadata('storyId'))

        # Each adapter needs to have a unique site abbreviation.
        self.story.setMetadata('siteabbrev','soa')

        # The date format will vary from site to site.
        # http://docs.python.org/library/datetime.html#strftime-strptime-behavior
        self.dateformat = "%m/%d/%Y"

    @staticmethod # must be @staticmethod, don't remove it.
    def getSiteDomain():
        # The site domain.  Does have www here, if it uses it.
        return 'www.storiesofarda.com'

    @classmethod
    def getSiteExampleURLs(cls):
        return "http://"+cls.getSiteDomain()+"/chapterlistview.asp?SID=1234"

    def getSiteURLPattern(self):
        return re.escape("http://"+self.getSiteDomain()+"/chapter")+r"(list|All)"+re.escape("view.asp?SID=")+r"\d+$"

    ## Getting the chapter list and the meta data, plus 'is adult' checking.
    def extractChapterUrlsAndMetadata(self):

        # index=1 makes sure we see the story chapter index.  Some
        # sites skip that for one-chapter stories.
        url = self.url
        logger.debug("URL: "+url)

        data = self.get_request(url)

        soup = self.make_soup(data)
        # print data


        ## Title and author
        a = soup.find('th', {'colspan' : '3'})

        aut = a.find('a')
        self.story.setMetadata('authorId',aut['href'].split('=')[1])
        self.story.setMetadata('authorUrl','http://'+self.host+'/'+aut['href'])
        self.story.setMetadata('author',aut.string)
        asoup = self.make_soup(self.get_request(self.story.getMetadata('authorUrl')))

        a.find('em').extract()
        self.story.setMetadata('title',stripHTML(a))

        # Find the chapters: chapterview.asp?sid=7000&cid=30919
        chapters=soup.findAll('a', href=re.compile(r'chapterview.asp\?sid='+self.story.getMetadata('storyId')+r"&cid=\d+$"))
        if len(chapters)==1:
            self.add_chapter(self.story.getMetadata('title'),'http://'+self.host+'/'+chapters[0]['href'])
        else:
            for chapter in chapters:
                self.add_chapter(chapter,'http://'+self.host+'/'+chapter['href'])


        summary = soup.find('td', {'colspan' : '3'})
        summary.name='div' # change td to div.  Makes Calibre
                           # sanitize_html() happier when description
                           # is empty.
        self.setDescription(url,summary)

        # no convenient way to get word count

        for td in asoup.findAll('td', {'colspan' : '3'}):
            if td.find('a', href=re.compile(r'chapterlistview.asp\?SID='+self.story.getMetadata('storyId'))) != None:
                break
        td=td.nextSibling.nextSibling
        self.story.setMetadata('dateUpdated', makeDate(stripHTML(td).split(': ')[1], self.dateformat))
        try:
            tr=td.parent.nextSibling.nextSibling.nextSibling.nextSibling
            td=tr.findAll('td')
            self.story.setMetadata('rating', td[0].string.split(': ')[1])
            self.story.setMetadata('status', td[2].string.split(': ')[1])
            self.story.setMetadata('datePublished', makeDate(stripHTML(td[4]).split(': ')[1], self.dateformat))
        except Exception as e:
            logger.warning("rating, status and/or datePublished parsing failed(%s) -- This can be caused by bad HTML in story description."%e)

    # grab the text for an individual chapter.
    def getChapterText(self, url):

        logger.debug('Getting chapter text from: %s' % url)

        if self.getConfig('is_adult'):
            params = {'confirmAge':'1'}
            data = self.post_request(url,params)
        else:
            data = self.get_request(url)

        data = data[data.index('<table width="90%" align="center">'):]
        data.replace("<body","<notbody").replace("<BODY","<NOTBODY")

        soup = self.make_soup(data)

        if "Please indicate that you are an adult by selecting the appropriate choice below" in data:
            raise exceptions.FailedToDownload("Chapter requires you be an adult.  Set is_adult in personal.ini (chapter url:%s)" % url)

        div = soup.find('table', {'width' : '90%'}).find('td')
        div.name='div'

        if None == div:
            raise exceptions.FailedToDownload("Error downloading Chapter: %s!  Missing required element!" % url)

        return self.utf8FromSoup(url,div)
