# coding: utf-8
from __future__ import unicode_literals

import re

from .theplatform import ThePlatformIE
from ..utils import (
    int_or_none,
    parse_age_limit,
    try_get,
    update_url_query,
)


class AMCNetworksIE(ThePlatformIE):
    _VALID_URL = r'https?://(?:www\.)?(?P<site>amc|bbcamerica|ifc|(?:we|sundance)tv)\.com/(?P<id>(?:movies|shows(?:/[^/]+)+)/[^/?#&]+)'
    _TESTS = [{
        'url': 'https://www.bbcamerica.com/shows/the-graham-norton-show/videos/tina-feys-adorable-airline-themed-family-dinner--51631',
        'info_dict': {
            'id': '4Lq1dzOnZGt0',
            'ext': 'mp4',
            'title': "The Graham Norton Show - Season 28 - Tina Fey's Adorable Airline-Themed Family Dinner",
            'description': "It turns out child stewardesses are very generous with the wine! All-new episodes of 'The Graham Norton Show' premiere Fridays at 11/10c on BBC America.",
            'upload_date': '20201120',
            'timestamp': 1605904350,
            'uploader': 'AMCN',
        },
        'params': {
            # m3u8 download
            'skip_download': True,
        },
    }, {
        'url': 'http://www.bbcamerica.com/shows/the-hunt/full-episodes/season-1/episode-01-the-hardest-challenge',
        'only_matching': True,
    }, {
        'url': 'http://www.amc.com/shows/preacher/full-episodes/season-01/episode-00/pilot',
        'only_matching': True,
    }, {
        'url': 'http://www.wetv.com/shows/million-dollar-matchmaker/season-01/episode-06-the-dumped-dj-and-shallow-hal',
        'only_matching': True,
    }, {
        'url': 'http://www.ifc.com/movies/chaos',
        'only_matching': True,
    }, {
        'url': 'http://www.bbcamerica.com/shows/doctor-who/full-episodes/the-power-of-the-daleks/episode-01-episode-1-color-version',
        'only_matching': True,
    }, {
        'url': 'http://www.wetv.com/shows/mama-june-from-not-to-hot/full-episode/season-01/thin-tervention',
        'only_matching': True,
    }, {
        'url': 'http://www.wetv.com/shows/la-hair/videos/season-05/episode-09-episode-9-2/episode-9-sneak-peek-3',
        'only_matching': True,
    }, {
        'url': 'https://www.sundancetv.com/shows/riviera/full-episodes/season-1/episode-01-episode-1',
        'only_matching': True,
    }]
    _REQUESTOR_ID_MAP = {
        'amc': 'AMC',
        'bbcamerica': 'BBCA',
        'ifc': 'IFC',
        'sundancetv': 'SUNDANCE',
        'wetv': 'WETV',
    }

    def _real_extract(self, url):
        site, display_id = re.match(self._VALID_URL, url).groups()
        requestor_id = self._REQUESTOR_ID_MAP[site]
        properties = self._download_json(
            'https://content-delivery-gw.svc.ds.amcn.com/api/v2/content/amcn/%s/url/%s' % (requestor_id.lower(), display_id),
            display_id)['data']['properties']
        query = {
            'mbr': 'true',
            'manifest': 'm3u',
        }
        tp_path = 'M_UwQC/media/' + properties['videoPid']
        media_url = 'https://link.theplatform.com/s/' + tp_path
        theplatform_metadata = self._download_theplatform_metadata(tp_path, display_id)
        info = self._parse_theplatform_metadata(theplatform_metadata)
        video_id = theplatform_metadata['pid']
        title = theplatform_metadata['title']
        rating = try_get(
            theplatform_metadata, lambda x: x['ratings'][0]['rating'])
        video_category = properties.get('videoCategory')
        if video_category and video_category.endswith('-Auth'):
            resource = self._get_mvpd_resource(
                requestor_id, title, video_id, rating)
            query['auth'] = self._extract_mvpd_auth(
                url, video_id, requestor_id, resource)
        media_url = update_url_query(media_url, query)
        formats, subtitles = self._extract_theplatform_smil(
            media_url, video_id)
        self._sort_formats(formats)
        info.update({
            'id': video_id,
            'subtitles': subtitles,
            'formats': formats,
            'age_limit': parse_age_limit(parse_age_limit(rating)),
        })
        ns_keys = theplatform_metadata.get('$xmlns', {}).keys()
        if ns_keys:
            ns = list(ns_keys)[0]
            series = theplatform_metadata.get(ns + '$show')
            season_number = int_or_none(
                theplatform_metadata.get(ns + '$season'))
            episode = theplatform_metadata.get(ns + '$episodeTitle')
            episode_number = int_or_none(
                theplatform_metadata.get(ns + '$episode'))
            if season_number:
                title = 'Season %d - %s' % (season_number, title)
            if series:
                title = '%s - %s' % (series, title)
            info.update({
                'title': title,
                'series': series,
                'season_number': season_number,
                'episode': episode,
                'episode_number': episode_number,
            })
        return info