# coding: utf-8
from __future__ import unicode_literals

from .common import InfoExtractor
from ..compat import compat_urllib_parse_urlparse
from ..utils import (
    determine_ext,
    float_or_none,
)


class SpiegeltvIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?spiegel\.tv/(?:#/)?filme/(?P<id>[\-a-z0-9]+)'
    _TESTS = [{
        'url': 'http://www.spiegel.tv/filme/flug-mh370/',
        'info_dict': {
            'id': 'flug-mh370',
            'ext': 'm4v',
            'title': 'Flug MH370',
            'description': 'Das Rätsel um die Boeing 777 der Malaysia-Airlines',
            'thumbnail': r're:http://.*\.jpg$',
        },
        'params': {
            # m3u8 download
            'skip_download': True,
        }
    }, {
        'url': 'http://www.spiegel.tv/#/filme/alleskino-die-wahrheit-ueber-maenner/',
        'only_matching': True,
    }]

    def _real_extract(self, url):
        if '/#/' in url:
            url = url.replace('/#/', '/')
        video_id = self._match_id(url)
        webpage = self._download_webpage(url, video_id)
        title = self._html_search_regex(r'<h1.*?>(.*?)</h1>', webpage, 'title')

        apihost = 'http://spiegeltv-ivms2-restapi.s3.amazonaws.com'
        version_json = self._download_json(
            '%s/version.json' % apihost, video_id,
            note='Downloading version information')
        version_name = version_json['version_name']

        slug_json = self._download_json(
            '%s/%s/restapi/slugs/%s.json' % (apihost, version_name, video_id),
            video_id,
            note='Downloading object information')
        oid = slug_json['object_id']

        media_json = self._download_json(
            '%s/%s/restapi/media/%s.json' % (apihost, version_name, oid),
            video_id, note='Downloading media information')
        uuid = media_json['uuid']
        is_wide = media_json['is_wide']

        server_json = self._download_json(
            'http://spiegeltv-prod-static.s3.amazonaws.com/projectConfigs/projectConfig.json',
            video_id, note='Downloading server information')

        format = '16x9' if is_wide else '4x3'

        formats = []
        for streamingserver in server_json['streamingserver']:
            endpoint = streamingserver.get('endpoint')
            if not endpoint:
                continue
            play_path = 'mp4:%s_spiegeltv_0500_%s.m4v' % (uuid, format)
            if endpoint.startswith('rtmp'):
                formats.append({
                    'url': endpoint,
                    'format_id': 'rtmp',
                    'app': compat_urllib_parse_urlparse(endpoint).path[1:],
                    'play_path': play_path,
                    'player_path': 'http://prod-static.spiegel.tv/frontend-076.swf',
                    'ext': 'flv',
                    'rtmp_live': True,
                })
            elif determine_ext(endpoint) == 'm3u8':
                formats.append({
                    'url': endpoint.replace('[video]', play_path),
                    'ext': 'm4v',
                    'format_id': 'hls',  # Prefer hls since it allows to workaround georestriction
                    'protocol': 'm3u8',
                    'preference': 1,
                    'http_headers': {
                        'Accept-Encoding': 'deflate',  # gzip causes trouble on the server side
                    },
                })
            else:
                formats.append({
                    'url': endpoint,
                })
        self._check_formats(formats, video_id)

        thumbnails = []
        for image in media_json['images']:
            thumbnails.append({
                'url': image['url'],
                'width': image['width'],
                'height': image['height'],
            })

        description = media_json['subtitle']
        duration = float_or_none(media_json.get('duration_in_ms'), scale=1000)

        return {
            'id': video_id,
            'title': title,
            'description': description,
            'duration': duration,
            'thumbnails': thumbnails,
            'formats': formats,
        }
