# -*- Mode: Python; -*-
# -*- coding: utf-8 -*-
# vi:si:et:sw=2:sts=2:ts=2

from datetime import datetime
import re
import socket
from urllib import quote

from oxutils.cache import getUrl, getUrlUnicode
from oxutils import findRe, cache, stripTags, decodeHtml, getTorrentInfo, intValue, normalizeNewlines
from oxutils.normalize import normalizeImdbId
import oxutils

from torrent import Torrent

socket.setdefaulttimeout(10.0)

def _parseResultsPage(data, max_results=10):
  results=[]
  regexp = '''<tr><td>(.*?)</td><td>(.*?)<a href="/tor/(.*?)">(.*?)</a>.*?</td>.*?</tr>'''
  for row in  re.compile(regexp, re.DOTALL).findall(data):
    torrentDate = row[0]
    torrentExtra = row[1]
    torrentId = row[2]
    torrentTitle = decodeHtml(row[3]).strip()
    torrentLink = "http://www.mininova.org/tor/" + torrentId
    privateTracker = 'priv.gif' in torrentExtra
    if not privateTracker:
      results.append((torrentTitle, torrentLink, ''))
  return results

def findMovie(query, max_results=10):
  '''search for torrents on mininova
  '''
  url = "http://www.mininova.org/search/%s/seeds" % quote(query)
  data = getUrlUnicode(url)
  return _parseResultsPage(data, max_results)

def findMovieByImdb(imdbId):
  '''find torrents on mininova for a given imdb id
  '''
  results = []
  imdbId = normalizeImdbId(imdbId)
  data = getUrlUnicode("http://www.mininova.org/imdb/?imdb=%s" % imdbId)
  return _parseResultsPage(data)

def getId(mininovaId):
  mininovaId = unicode(mininovaId)
  d = findRe(mininovaId, "/(\d+)")
  if d:
    return d
  mininovaId = mininovaId.split('/')
  if len(mininovaId) == 1:
    return mininovaId[0]
  else:
    return mininovaId[-1]

def exists(mininovaId):
  mininovaId = getId(mininovaId)
  data = oxutils.net.getUrl("http://www.mininova.org/tor/%s" % mininovaId)
  if not data or 'Torrent not found...' in data:
    return False
  if 'tracker</a> of this torrent requires registration.' in data:
    return False
  return True

def getData(mininovaId):
  _key_map = {
    'by': u'uploader',
  }
  mininovaId = getId(mininovaId)
  torrent = dict()
  torrent[u'id'] = mininovaId
  torrent[u'domain'] = 'mininova.org'
  torrent[u'comment_link'] = "http://www.mininova.org/tor/%s" % mininovaId
  torrent[u'torrent_link'] = "http://www.mininova.org/get/%s" % mininovaId
  torrent[u'details_link'] = "http://www.mininova.org/det/%s" % mininovaId

  data = getUrlUnicode(torrent['comment_link']) + getUrlUnicode(torrent['details_link'])
  if '<h1>Torrent not found...</h1>' in data:
    return None

  for d in re.compile('<p>.<strong>(.*?):</strong>(.*?)</p>', re.DOTALL).findall(data):
    key = d[0].lower().strip()
    key = _key_map.get(key, key)
    value = decodeHtml(stripTags(d[1].strip()))
    torrent[key] = value

  torrent[u'title'] = findRe(data, '<title>(.*?):.*?</title>')
  torrent[u'imdbId'] = findRe(data, 'title/tt(\d{7})')
  torrent[u'description'] = findRe(data, '<div id="description">(.*?)</div>')
  if torrent['description']:
    torrent['description'] = normalizeNewlines(decodeHtml(stripTags(torrent['description']))).strip()
  t = getUrl(torrent[u'torrent_link'])
  torrent[u'torrent_info'] = getTorrentInfo(t)
  return torrent

class Mininova(Torrent):
  '''
  >>> Mininova('123')
  {}
  >>> Mininova('1072195')['infohash']
  '72dfa59d2338e4a48c78cec9de25964cddb64104'
  '''
  def __init__(self, mininovaId):
    self.data = getData(mininovaId)
    if not self.data:
      return
    Torrent.__init__(self)
    ratio = self.data['share ratio'].split(',')
    self['seeder'] = -1
    self['leecher'] = -1
    if len(ratio) == 2:
      val = intValue(ratio[0].replace(',','').strip())
      if val:
        self['seeder'] = int(val)
      val = intValue(ratio[1].replace(',','').strip())
      if val:
        self['leecher'] = int(val)
    val = intValue(self.data['downloads'].replace(',','').strip())
    if val:
      self['downloaded'] = int(val)
    else:
      self['downloaded'] = -1
    published =  self.data['added on']
    published = published.split(' +')[0]
    self['published'] =  datetime.strptime(published, "%a, %d %b %Y %H:%M:%S")