# Author: Mr_Orange
# URL: http://code.google.com/p/sickbeard/
#
# This file is part of SickRage.
#
# SickRage is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# SickRage is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with SickRage.  If not, see <http://www.gnu.org/licenses/>.

import urllib
import re
import traceback

import sickbeard
import generic

from sickbeard import show_name_helpers
from sickbeard import logger
from sickbeard.common import Quality
from sickbeard import tvcache
from sickbeard import show_name_helpers, helpers
from sickbeard.bs4_parser import BS4Parser


class TokyoToshokanProvider(generic.TorrentProvider):
    def __init__(self):

        generic.TorrentProvider.__init__(self, "TokyoToshokan")

        self.supportsBacklog = True
        self.supportsAbsoluteNumbering = True
        self.anime_only = True
        self.enabled = False
        self.ratio = None

        self.cache = TokyoToshokanCache(self)

        self.urls = {'base_url': 'http://tokyotosho.info/'}
        self.url = self.urls['base_url']

    def isEnabled(self):
        return self.enabled

    def imageName(self):
        return 'tokyotoshokan.png'

    def _get_title_and_url(self, item):

        title, url = item

        if title:
            title = u'' + title
            title = title.replace(' ', '.')

        if url:
            url = url.replace('&amp;', '&')

        return (title, url)

    def seedRatio(self):
        return self.ratio

    def getQuality(self, item, anime=False):
        quality = Quality.sceneQuality(item[0], anime)
        return quality

    def findSearchResults(self, show, episodes, search_mode, manualSearch=False):
        return generic.TorrentProvider.findSearchResults(self, show, episodes, search_mode, manualSearch)

    def _get_season_search_strings(self, ep_obj):
        return [x.replace('.', ' ') for x in show_name_helpers.makeSceneSeasonSearchString(self.show, ep_obj)]

    def _get_episode_search_strings(self, ep_obj, add_string=''):
        return [x.replace('.', ' ') for x in show_name_helpers.makeSceneSearchString(self.show, ep_obj)]

    def _doSearch(self, search_string, search_mode='eponly', epcount=0, age=0):
        if self.show and not self.show.is_anime:
            logger.log(u"" + str(self.show.name) + " is not an anime skiping " + str(self.name))
            return []

        params = {
            "terms": search_string.encode('utf-8'),
            "type": 1, # get anime types
        }

        searchURL = self.url + 'search.php?' + urllib.urlencode(params)

        data = self.getURL(searchURL)

        logger.log(u"Search string: " + searchURL, logger.DEBUG)

        if not data:
            return []

        results = []
        try:
            with BS4Parser(data, features=["html5lib", "permissive"]) as soup:
                torrent_table = soup.find('table', attrs={'class': 'listing'})
                torrent_rows = torrent_table.find_all('tr') if torrent_table else []
                if torrent_rows: 
                    if torrent_rows[0].find('td', attrs={'class': 'centertext'}):
                        a = 1
                    else:
                        a = 0
    
                    for top, bottom in zip(torrent_rows[a::2], torrent_rows[a::2]):
                        title = top.find('td', attrs={'class': 'desc-top'}).text
                        url = top.find('td', attrs={'class': 'desc-top'}).find('a')['href']
    
                        if not title or not url:
                            continue
    
                        item = title.lstrip(), url
                        results.append(item)

        except Exception, e:
            logger.log(u"Failed to parsing " + self.name + " Traceback: " + traceback.format_exc(), logger.ERROR)


        return results


class TokyoToshokanCache(tvcache.TVCache):
    def __init__(self, provider):
        tvcache.TVCache.__init__(self, provider)

        # only poll NyaaTorrents every 15 minutes max
        self.minTime = 15

    def _get_title_and_url(self, item):
        """
        Retrieves the title and URL data from the item XML node

        item: An elementtree.ElementTree element representing the <item> tag of the RSS feed

        Returns: A tuple containing two strings representing title and URL respectively
        """

        title = item.title if item.title else None
        if title:
            title = u'' + title
            title = title.replace(' ', '.')

        url = item.link if item.link else None
        if url:
            url = url.replace('&amp;', '&')

        return (title, url)

    def _getRSSData(self):
        params = {
            "filter": '1',
        }

        url = self.provider.url + 'rss.php?' + urllib.urlencode(params)

        logger.log(u"TokyoToshokan cache update URL: " + url, logger.DEBUG)

        return self.getRSSFeed(url)


provider = TokyoToshokanProvider()