# coding: utf-8
from __future__ import unicode_literals

import re

from .common import InfoExtractor
from .nexx import (
    NexxIE,
    NexxEmbedIE,
)
from .spiegeltv import SpiegeltvIE
from ..compat import compat_urlparse
from ..utils import (
    parse_duration,
    strip_or_none,
    unified_timestamp,
)


class SpiegelIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?spiegel\.de/video/[^/]*-(?P<id>[0-9]+)(?:-embed|-iframe)?(?:\.html)?(?:#.*)?$'
    _TESTS = [{
        'url': 'http://www.spiegel.de/video/vulkan-tungurahua-in-ecuador-ist-wieder-aktiv-video-1259285.html',
        'md5': 'b57399839d055fccfeb9a0455c439868',
        'info_dict': {
            'id': '563747',
            'ext': 'mp4',
            'title': 'Vulkanausbruch in Ecuador: Der "Feuerschlund" ist wieder aktiv',
            'description': 'md5:8029d8310232196eb235d27575a8b9f4',
            'duration': 49,
            'upload_date': '20130311',
            'timestamp': 1362994320,
        },
    }, {
        'url': 'http://www.spiegel.de/video/schach-wm-videoanalyse-des-fuenften-spiels-video-1309159.html',
        'md5': '5b6c2f4add9d62912ed5fc78a1faed80',
        'info_dict': {
            'id': '580988',
            'ext': 'mp4',
            'title': 'Schach-WM in der Videoanalyse: Carlsen nutzt die Fehlgriffe des Titelverteidigers',
            'description': 'md5:c2322b65e58f385a820c10fa03b2d088',
            'duration': 983,
            'upload_date': '20131115',
            'timestamp': 1384546642,
        },
    }, {
        'url': 'http://www.spiegel.de/video/astronaut-alexander-gerst-von-der-iss-station-beantwortet-fragen-video-1519126-embed.html',
        'md5': '97b91083a672d72976faa8433430afb9',
        'info_dict': {
            'id': '601883',
            'ext': 'mp4',
            'description': 'SPIEGEL ONLINE-Nutzer durften den deutschen Astronauten Alexander Gerst über sein Leben auf der ISS-Station befragen. Hier kommen seine Antworten auf die besten sechs Fragen.',
            'title': 'Fragen an Astronaut Alexander Gerst: "Bekommen Sie die Tageszeiten mit?"',
            'upload_date': '20140904',
            'timestamp': 1409834160,
        }
    }, {
        'url': 'http://www.spiegel.de/video/astronaut-alexander-gerst-von-der-iss-station-beantwortet-fragen-video-1519126-iframe.html',
        'only_matching': True,
    }, {
        # nexx video
        'url': 'http://www.spiegel.de/video/spiegel-tv-magazin-ueber-guellekrise-in-schleswig-holstein-video-99012776.html',
        'only_matching': True,
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url)
        metadata_url = 'http://www.spiegel.de/video/metadata/video-%s.json' % video_id
        handle = self._request_webpage(metadata_url, video_id)

        # 302 to spiegel.tv, like http://www.spiegel.de/video/der-film-zum-wochenende-die-wahrheit-ueber-maenner-video-99003272.html
        if SpiegeltvIE.suitable(handle.geturl()):
            return self.url_result(handle.geturl(), 'Spiegeltv')

        video_data = self._parse_json(self._webpage_read_content(
            handle, metadata_url, video_id), video_id)
        title = video_data['title']
        nexx_id = video_data['nexxOmniaId']
        domain_id = video_data.get('nexxOmniaDomain') or '748'

        return {
            '_type': 'url_transparent',
            'id': video_id,
            'url': 'nexx:%s:%s' % (domain_id, nexx_id),
            'title': title,
            'description': strip_or_none(video_data.get('teaser')),
            'duration': parse_duration(video_data.get('duration')),
            'timestamp': unified_timestamp(video_data.get('datum')),
            'ie_key': NexxIE.ie_key(),
        }


class SpiegelArticleIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?spiegel\.de/(?!video/)[^?#]*?-(?P<id>[0-9]+)\.html'
    IE_NAME = 'Spiegel:Article'
    IE_DESC = 'Articles on spiegel.de'
    _TESTS = [{
        'url': 'http://www.spiegel.de/sport/sonst/badminton-wm-die-randsportart-soll-populaerer-werden-a-987092.html',
        'info_dict': {
            'id': '1516455',
            'ext': 'mp4',
            'title': 'Faszination Badminton: Nennt es bloß nicht Federball',
            'description': 're:^Patrick Kämnitz gehört.{100,}',
            'upload_date': '20140825',
        },
    }, {
        'url': 'http://www.spiegel.de/wissenschaft/weltall/astronaut-alexander-gerst-antwortet-spiegel-online-lesern-a-989876.html',
        'info_dict': {

        },
        'playlist_count': 6,
    }, {
        # Nexx iFrame embed
        'url': 'http://www.spiegel.de/sptv/spiegeltv/spiegel-tv-ueber-schnellste-katapult-achterbahn-der-welt-taron-a-1137884.html',
        'info_dict': {
            'id': '161464',
            'ext': 'mp4',
            'title': 'Nervenkitzel Achterbahn',
            'alt_title': 'Karussellbauer in Deutschland',
            'description': 'md5:ffe7b1cc59a01f585e0569949aef73cc',
            'release_year': 2005,
            'creator': 'SPIEGEL TV',
            'thumbnail': r're:^https?://.*\.jpg$',
            'duration': 2761,
            'timestamp': 1394021479,
            'upload_date': '20140305',
        },
        'params': {
            'format': 'bestvideo',
            'skip_download': True,
        },
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url)
        webpage = self._download_webpage(url, video_id)

        # Single video on top of the page
        video_link = self._search_regex(
            r'<a href="([^"]+)" onclick="return spOpenVideo\(this,', webpage,
            'video page URL', default=None)
        if video_link:
            video_url = compat_urlparse.urljoin(
                self.http_scheme() + '//spiegel.de/', video_link)
            return self.url_result(video_url)

        # Multiple embedded videos
        embeds = re.findall(
            r'<div class="vid_holder[0-9]+.*?</div>\s*.*?url\s*=\s*"([^"]+)"',
            webpage)
        entries = [
            self.url_result(compat_urlparse.urljoin(
                self.http_scheme() + '//spiegel.de/', embed_path))
            for embed_path in embeds]
        if embeds:
            return self.playlist_result(entries)

        return self.playlist_from_matches(
            NexxEmbedIE._extract_urls(webpage), ie=NexxEmbedIE.ie_key())