# coding: utf-8
from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..compat import compat_HTTPError
from ..utils import (
    determine_ext,
    ExtractorError,
    float_or_none,
    int_or_none,
    unified_timestamp,
)


class DPlayIE(InfoExtractor):
    _VALID_URL = r'''(?x)https?://
        (?P<domain>
            (?:www\.)?(?P<host>dplay\.(?P<country>dk|fi|jp|se|no))|
            (?P<subdomain_country>es|it)\.dplay\.com
        )/[^/]+/(?P<id>[^/]+/[^/?#]+)'''

    _TESTS = [{
        # non geo restricted, via secure api, unsigned download hls URL
        'url': 'https://www.dplay.se/videos/nugammalt-77-handelser-som-format-sverige/nugammalt-77-handelser-som-format-sverige-101',
        'info_dict': {
            'id': '13628',
            'display_id': 'nugammalt-77-handelser-som-format-sverige/nugammalt-77-handelser-som-format-sverige-101',
            'ext': 'mp4',
            'title': 'Svensken lär sig njuta av livet',
            'description': 'md5:d3819c9bccffd0fe458ca42451dd50d8',
            'duration': 2649.856,
            'timestamp': 1365453720,
            'upload_date': '20130408',
            'creator': 'Kanal 5',
            'series': 'Nugammalt - 77 händelser som format Sverige',
            'season_number': 1,
            'episode_number': 1,
        },
        'params': {
            'format': 'bestvideo',
            'skip_download': True,
        },
    }, {
        # geo restricted, via secure api, unsigned download hls URL
        'url': 'http://www.dplay.dk/videoer/ted-bundy-mind-of-a-monster/ted-bundy-mind-of-a-monster',
        'info_dict': {
            'id': '104465',
            'display_id': 'ted-bundy-mind-of-a-monster/ted-bundy-mind-of-a-monster',
            'ext': 'mp4',
            'title': 'Ted Bundy: Mind Of A Monster',
            'description': 'md5:8b780f6f18de4dae631668b8a9637995',
            'duration': 5290.027,
            'timestamp': 1570694400,
            'upload_date': '20191010',
            'creator': 'ID - Investigation Discovery',
            'series': 'Ted Bundy: Mind Of A Monster',
            'season_number': 1,
            'episode_number': 1,
        },
        'params': {
            'format': 'bestvideo',
            'skip_download': True,
        },
    }, {
        # disco-api
        'url': 'https://www.dplay.no/videoer/i-kongens-klr/sesong-1-episode-7',
        'info_dict': {
            'id': '40206',
            'display_id': 'i-kongens-klr/sesong-1-episode-7',
            'ext': 'mp4',
            'title': 'Episode 7',
            'description': 'md5:e3e1411b2b9aebeea36a6ec5d50c60cf',
            'duration': 2611.16,
            'timestamp': 1516726800,
            'upload_date': '20180123',
            'series': 'I kongens klær',
            'season_number': 1,
            'episode_number': 7,
        },
        'params': {
            'format': 'bestvideo',
            'skip_download': True,
        },
        'skip': 'Available for Premium users',
    }, {
        'url': 'http://it.dplay.com/nove/biografie-imbarazzanti/luigi-di-maio-la-psicosi-di-stanislawskij/',
        'md5': '2b808ffb00fc47b884a172ca5d13053c',
        'info_dict': {
            'id': '6918',
            'display_id': 'biografie-imbarazzanti/luigi-di-maio-la-psicosi-di-stanislawskij',
            'ext': 'mp4',
            'title': 'Luigi Di Maio: la psicosi di Stanislawskij',
            'description': 'md5:3c7a4303aef85868f867a26f5cc14813',
            'thumbnail': r're:^https?://.*\.jpe?g',
            'upload_date': '20160524',
            'timestamp': 1464076800,
            'series': 'Biografie imbarazzanti',
            'season_number': 1,
            'episode': 'Episode 1',
            'episode_number': 1,
        },
    }, {
        'url': 'https://es.dplay.com/dmax/la-fiebre-del-oro/temporada-8-episodio-1/',
        'info_dict': {
            'id': '21652',
            'display_id': 'la-fiebre-del-oro/temporada-8-episodio-1',
            'ext': 'mp4',
            'title': 'Episodio 1',
            'description': 'md5:b9dcff2071086e003737485210675f69',
            'thumbnail': r're:^https?://.*\.png',
            'upload_date': '20180709',
            'timestamp': 1531173540,
            'series': 'La fiebre del oro',
            'season_number': 8,
            'episode': 'Episode 1',
            'episode_number': 1,
        },
        'params': {
            'skip_download': True,
        },
    }, {
        'url': 'https://www.dplay.fi/videot/shifting-gears-with-aaron-kaufman/episode-16',
        'only_matching': True,
    }, {
        'url': 'https://www.dplay.jp/video/gold-rush/24086',
        'only_matching': True,
    }]

    def _get_disco_api_info(self, url, display_id, disco_host, realm, country):
        geo_countries = [country.upper()]
        self._initialize_geo_bypass({
            'countries': geo_countries,
        })
        disco_base = 'https://%s/' % disco_host
        token = self._download_json(
            disco_base + 'token', display_id, 'Downloading token',
            query={
                'realm': realm,
            })['data']['attributes']['token']
        headers = {
            'Referer': url,
            'Authorization': 'Bearer ' + token,
        }
        video = self._download_json(
            disco_base + 'content/videos/' + display_id, display_id,
            headers=headers, query={
                'fields[channel]': 'name',
                'fields[image]': 'height,src,width',
                'fields[show]': 'name',
                'fields[tag]': 'name',
                'fields[video]': 'description,episodeNumber,name,publishStart,seasonNumber,videoDuration',
                'include': 'images,primaryChannel,show,tags'
            })
        video_id = video['data']['id']
        info = video['data']['attributes']
        title = info['name'].strip()
        formats = []
        try:
            streaming = self._download_json(
                disco_base + 'playback/videoPlaybackInfo/' + video_id,
                display_id, headers=headers)['data']['attributes']['streaming']
        except ExtractorError as e:
            if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
                info = self._parse_json(e.cause.read().decode('utf-8'), display_id)
                error = info['errors'][0]
                error_code = error.get('code')
                if error_code == 'access.denied.geoblocked':
                    self.raise_geo_restricted(countries=geo_countries)
                elif error_code == 'access.denied.missingpackage':
                    self.raise_login_required()
                raise ExtractorError(info['errors'][0]['detail'], expected=True)
            raise
        for format_id, format_dict in streaming.items():
            if not isinstance(format_dict, dict):
                continue
            format_url = format_dict.get('url')
            if not format_url:
                continue
            ext = determine_ext(format_url)
            if format_id == 'dash' or ext == 'mpd':
                formats.extend(self._extract_mpd_formats(
                    format_url, display_id, mpd_id='dash', fatal=False))
            elif format_id == 'hls' or ext == 'm3u8':
                formats.extend(self._extract_m3u8_formats(
                    format_url, display_id, 'mp4',
                    entry_protocol='m3u8_native', m3u8_id='hls',
                    fatal=False))
            else:
                formats.append({
                    'url': format_url,
                    'format_id': format_id,
                })
        self._sort_formats(formats)

        creator = series = None
        tags = []
        thumbnails = []
        included = video.get('included') or []
        if isinstance(included, list):
            for e in included:
                attributes = e.get('attributes')
                if not attributes:
                    continue
                e_type = e.get('type')
                if e_type == 'channel':
                    creator = attributes.get('name')
                elif e_type == 'image':
                    src = attributes.get('src')
                    if src:
                        thumbnails.append({
                            'url': src,
                            'width': int_or_none(attributes.get('width')),
                            'height': int_or_none(attributes.get('height')),
                        })
                if e_type == 'show':
                    series = attributes.get('name')
                elif e_type == 'tag':
                    name = attributes.get('name')
                    if name:
                        tags.append(name)

        return {
            'id': video_id,
            'display_id': display_id,
            'title': title,
            'description': info.get('description'),
            'duration': float_or_none(info.get('videoDuration'), 1000),
            'timestamp': unified_timestamp(info.get('publishStart')),
            'series': series,
            'season_number': int_or_none(info.get('seasonNumber')),
            'episode_number': int_or_none(info.get('episodeNumber')),
            'creator': creator,
            'tags': tags,
            'thumbnails': thumbnails,
            'formats': formats,
        }

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        display_id = mobj.group('id')
        domain = mobj.group('domain').lstrip('www.')
        country = mobj.group('country') or mobj.group('subdomain_country')
        host = 'disco-api.' + domain if domain.startswith('dplay.') else 'eu2-prod.disco-api.com'
        return self._get_disco_api_info(
            url, display_id, host, 'dplay' + country, country)
