"""
    Plugin for ResolveUrl
    Copyright (C) 2016 gujal

    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
import re
from resolveurl import common
from resolveurl.plugins.lib import helpers
from resolveurl.resolver import ResolveUrl, ResolverError


class RuTubeResolver(ResolveUrl):
    name = "rutube.ru"
    domains = ['rutube.ru']
    pattern = r'(?://|\.)(rutube\.ru)/(?:play/embed/|video/)([0-9a-zA-Z]+)'

    def get_media_url(self, host, media_id):
        headers = {'User-Agent': common.FF_USER_AGENT}
        web_url = self.get_url(host, media_id)
        html = self.net.http_GET(web_url, headers=headers).content
        json_data = json.loads(html).get('video_balancer', {})
        if json_data:
            url = json_data.get('m3u8', None)
            if url:
                headers.update({'Origin': 'http://rutube.ru'})
                mbtext = self.net.http_GET(url, headers=headers).content
                sources = re.findall('RESOLUTION=(?P<label>[^x]+).+\n(?P<url>[^?]+)', mbtext, re.IGNORECASE)
                return helpers.pick_source(helpers.sort_sources_list(sources)) + helpers.append_headers(headers)

            json_url = json_data.get('json')
            html = self.net.http_GET(json_url, headers=headers).content
            js_data = json.loads(html)
            if js_data.get('results', False):
                return js_data.get('results')[0] + helpers.append_headers(headers)

        raise ResolverError('No playable video found.')

    def get_url(self, host, media_id):
        return self._default_get_url(host, media_id, template='https://{host}/api/play/options/{media_id}/?format=json&no_404=true')
