# coding: utf-8
from __future__ import unicode_literals

from .common import InfoExtractor
import random
from ..utils import ExtractorError


class CamsodaIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?camsoda\.com/(?P<id>\S+)'
    _TEST = {
        'url': 'https://camsoda.com/valeryromero',
        'info_dict': {
            'id': 'valeryromero',
            'ext': 'mp4',
            'title': 're:^valeryromero [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
            'age_limit': 18,
            'is_live': True,
        },
        'params': {
            'skip_download': True,
        },
        'skip': 'User is offline',
    }

    def _real_extract(self, url):
        video_id = self._match_id(url)
        user_data = self._download_json(
            'https://www.camsoda.com/api/v1/user/%s' % video_id,
            'Downloading user data', video_id)

        if not user_data.get('status'):
            raise ExtractorError('No broadcaster found', expected=True)

        user = user_data.get('user')
        if user:
            thumb = user.get('thumb') or user.get('profile_picture')
        else:
            thumb = None

        video_data = self._download_json(
            'https://www.camsoda.com/api/v1/video/vtoken/%s?username=guest_%s' %
            (video_id, str(random.randint(1000, 99999))),
            'Downloading stream token', video_id)

        if not video_data.get('edge_servers'):
            raise ExtractorError('Stream is not available', expected=True)

        VIDEO_URL = 'https://{server}/{app}/mp4:{stream_name}_aac/playlist.m3u8?token={token}'
        m3u8_url = VIDEO_URL.format(
            server=video_data['edge_servers'][0],
            app=video_data['app'],
            stream_name=video_data['stream_name'],
            token=video_data['token'])

        formats = []
        formats.extend(self._extract_m3u8_formats(
            m3u8_url, video_id, ext='mp4', live=True))

        return {
            'id': video_id,
            'title': self._live_title(video_id),
            'is_live': True,
            'thumbnail': thumb,
            'formats': formats,
            'age_limit': 18,
        }