"""
Plugin for ResolveURL
Copyright (C) 2016 Seberoth

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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
"""

import json
from six.moves import urllib_parse
from resolveurl import common
from resolveurl.plugins.lib import helpers
from resolveurl.resolver import ResolveUrl, ResolverError


class OKResolver(ResolveUrl):
    name = "ok.ru"
    domains = ['ok.ru', 'odnoklassniki.ru']
    pattern = r'(?://|\.)(ok\.ru|odnoklassniki\.ru)/(?:videoembed|video)/(\d+)'
    header = {"User-Agent": common.OPERA_USER_AGENT}
    qual_map = {'ultra': '2160', 'quad': '1440', 'full': '1080', 'hd': '720', 'sd': '480', 'low': '360', 'lowest': '240', 'mobile': '144'}

    def get_media_url(self, host, media_id):
        vids = self.__get_Metadata(media_id)
        if type(vids) == dict:
            sources = []
            for entry in vids['urls']:
                quality = self.__replaceQuality(entry['name'])
                sources.append((quality, entry['url']))

            try:
                sources.sort(key=lambda x: int(x[0]), reverse=True)
            except:
                pass
            source = helpers.pick_source(sources)
            source = source.encode('utf-8') if helpers.PY2 else source
            source = source + helpers.append_headers(self.header)
        else:
            source = vids
        return source

    def __replaceQuality(self, qual):
        return self.qual_map.get(qual.lower(), '000')

    def __get_Metadata(self, media_id):
        url = "http://www.ok.ru/dk"
        data = {'cmd': 'videoPlayerMetadata', 'mid': media_id}
        data = urllib_parse.urlencode(data)
        html = self.net.http_POST(url, data, headers=self.header).content
        json_data = json.loads(html)

        if 'error' in json_data:
            raise ResolverError('File Not Found or removed')

        if len(json_data['videos']) > 0:
            info = dict()
            info['urls'] = []
            for entry in json_data['videos']:
                info['urls'].append(entry)
        else:  # Live Stream
            headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko"}
            html = self.net.http_POST(url, data, headers=headers).content
            json_data = json.loads(html)
            info = json_data['hlsMasterPlaylistUrl'] + helpers.append_headers(headers)
        return info

    def get_url(self, host, media_id):
        return self._default_get_url(host, media_id, 'http://{host}/videoembed/{media_id}')
