# coding=utf-8
#
# This file is part of SickGear.
#
# SickGear 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.
#
# SickGear 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 SickGear.  If not, see <http://www.gnu.org/licenses/>.

import re
import traceback

from . import generic
from sickbeard import logger
from sickbeard.bs4_parser import BS4Parser
from sickbeard.helpers import tryInt
from lib.unidecode import unidecode


class BitHDTVProvider(generic.TorrentProvider):

    def __init__(self):
        generic.TorrentProvider.__init__(self, 'BitHDTV', cache_update_freq=20)

        self.url_home = ['https://www.bit-hdtv.com/']

        self.url_vars = {'login_action': 'login.php', 'search': 'torrents.php?search=%s&%s', 'get': '%s'}
        self.url_tmpl = {'config_provider_home_uri': '%(home)s', 'login_action': '%(home)s%(vars)s',
                         'search': '%(home)s%(vars)s', 'get': '%(home)s%(vars)s'}

        self.categories = {'Season': [12], 'Episode': [4, 5, 10], 'anime': [1]}
        self.categories['Cache'] = self.categories['Season'] + self.categories['Episode']

        self.username, self.password, self.freeleech, self.minseed, self.minleech = 5 * [None]

    def _authorised(self, **kwargs):

        return super(BitHDTVProvider, self)._authorised(
            logged_in=(lambda y=None: self.has_all_cookies(['h_sl', 'h_sp', 'h_su']))) and 'search' in self.urls

    @staticmethod
    def _has_signature(data=None):
        return generic.TorrentProvider._has_signature(data) or (data and re.search(r'(?sim)<title[^<]+BIT-HDTV', data))

    def _search_provider(self, search_params, **kwargs):

        results = []
        if not self._authorised():
            return results

        items = {'Cache': [], 'Season': [], 'Episode': [], 'Propers': []}

        rc = dict((k, re.compile('(?i)' + v)) for (k, v) in {'info': 'detail', 'get': 'download\.',
                                                             'fl': '\[\W*F\W?L\W*\]'}.items())
        for mode in search_params.keys():
            for search_string in search_params[mode]:
                search_string = isinstance(search_string, unicode) and unidecode(search_string) or search_string
                search_url = self.urls['search'] % (search_string, self._categories_string(mode))

                html = self.get_url(search_url, timeout=90)

                cnt = len(items[mode])
                try:
                    if not html or self._has_no_results(html):
                        raise generic.HaltParseException

                    with BS4Parser(html, 'html.parser', attr='width=750') as soup:
                        torrent_table = soup.find('table', attrs={'width': 750})
                        torrent_rows = [] if not torrent_table else torrent_table.find_all('tr')

                        if 2 > len(torrent_rows):
                            raise generic.HaltParseException

                        for tr in torrent_rows[1:]:
                            cells = tr.find_all('td')
                            if 6 > len(cells):
                                continue
                            try:
                                seeders, leechers, size = [tryInt(n, n) for n in [
                                    cells[x].get_text().strip() for x in -3, -2, -5]]
                                if self.freeleech and not tr.attrs.get('bgcolor').endswith('FF99') or \
                                        self._peers_fail(mode, seeders, leechers):
                                    continue

                                info = tr.find('a', href=rc['info'])
                                title = (info.attrs.get('title') or info.get_text()).strip()
                                download_url = self._link(tr.find('a', href=rc['get'])['href'])
                            except (AttributeError, TypeError, ValueError, KeyError):
                                continue

                            if title and download_url:
                                items[mode].append((title, download_url, seeders, self._bytesizer(size)))

                except generic.HaltParseException:
                    pass
                except (StandardError, Exception):
                    logger.log(u'Failed to parse. Traceback: %s' % traceback.format_exc(), logger.ERROR)

                self._log_search(mode, len(items[mode]) - cnt, search_url)

            results = self._sort_seeding(mode, results + items[mode])

        return results


provider = BitHDTVProvider()