# coding: utf-8
from __future__ import unicode_literals

import re

from .common import InfoExtractor


class QingTingIE(InfoExtractor):
    IE_NAME = 'QingTing'
    _VALID_URL = r'(?:https?://)?(?:www\.)?m\.((qingting\.fm)|(qtfm\.cn))/vchannels/\d+/programs/(?P<id>\d+)'
    _TEST = {
        'url': 'https://m.qingting.fm/vchannels/378005/programs/22257411/',
        'md5': '47e6a94f4e621ed832c316fd1888fb3c',
        'info_dict': {
            'id': '22257411',
            'ext': 'mp3',
            'title': '用了十年才修改，谁在乎教科书？-睡前消息-蜻蜓FM听头条',
        }
    }

    def _real_extract(self, url):
        video_id = re.search(self._VALID_URL, url).group('id')
        webpage = self._download_webpage(url, video_id)
        title = self._html_search_regex(r'<title.*>(.*)</title>', webpage, 'title') or self._og_search_title(webpage)
        url = re.search(r'\"audioUrl\"\s*:\s*\"(?P<url>.*?)\"', webpage).group('url')
        return {
            'id': video_id,
            'title': title,
            'ext': 'mp3',
            'url': url,
        }