# -*- coding: UTF-8 -*-
#/*
# *      Copyright (C) 2011 Libor Zoubek
# *
# *
# *  This Program 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 2, or (at your option)
# *  any later version.
# *
# *  This Program 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 this program; see the file COPYING.  If not, write to
# *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
# *  http://www.gnu.org/copyleft/gpl.html
# *
# */
import re,util
__name__ = 'vkontakte'
def supports(url):
    return not _regex(url) == None

def resolve(link):
    if not _regex(link) == None:
        data = util.request(link)
        data = util.substr(data,'div id=\"playerWrap\"','<embed>')
        if len(data) > 0:
            host = re.search('host=([^\&]+)',data,re.IGNORECASE | re.DOTALL).group(1)
            oid = re.search('oid=([^\&]+)',data,re.IGNORECASE | re.DOTALL).group(1)
            uid = re.search('uid=([^\&]+)',data,re.IGNORECASE | re.DOTALL).group(1)
            vtag = re.search('vtag=([^\&]+)',data,re.IGNORECASE | re.DOTALL).group(1)
            hd = re.search('hd_def=([^\&]+)',data,re.IGNORECASE | re.DOTALL).group(1)
            max_hd = re.search('hd=([^\&]+)',data,re.IGNORECASE | re.DOTALL).group(1)
            no_flv = re.search('no_flv=([^\&]+)',data,re.IGNORECASE | re.DOTALL).group(1)
            url = '%su%s/videos/%s' % (host,uid,vtag)
            if no_flv != '1':
                return [{'name':__name__,'quality':'???','url':url+'.flv','surl':link,'subs':''}]
            if no_flv == '1':
                res=int(hd)
                if max_hd:
                    res=int(max_hd)
                if res < 0:
                    return [{'name':__name__,'quality':'240p','url':url+'.flv','surl':link,'subs':''}]
                resolutions=['240','360','480','720','1080']
                ret = []
                for index,resolution in enumerate(resolutions):
                    if index>res:
                        return ret
                    ret.append({'name':__name__,'quality':resolution+'p','url':url+'.'+resolution+'.mp4','surl':link,'subs':''})
                return ret

def _regex(data):
    return re.search('http\://(vkontakte.ru|vk.com)/(.+?)', data, re.IGNORECASE | re.DOTALL)