# coding: utf-8
from __future__ import unicode_literals

import json
import re

from .brightcove import BrightcoveNewIE
from ..compat import (
    compat_HTTPError,
    compat_str,
)
from ..utils import (
    ExtractorError,
    try_get,
    update_url_query,
)


class SevenPlusIE(BrightcoveNewIE):
    IE_NAME = '7plus'
    _VALID_URL = r'https?://(?:www\.)?7plus\.com\.au/(?P<path>[^?]+\?.*?\bepisode-id=(?P<id>[^&#]+))'
    _TESTS = [{
        'url': 'https://7plus.com.au/MTYS?episode-id=MTYS7-003',
        'info_dict': {
            'id': 'MTYS7-003',
            'ext': 'mp4',
            'title': 'S7 E3 - Wind Surf',
            'description': 'md5:29c6a69f21accda7601278f81b46483d',
            'uploader_id': '5303576322001',
            'upload_date': '20171201',
            'timestamp': 1512106377,
            'series': 'Mighty Ships',
            'season_number': 7,
            'episode_number': 3,
            'episode': 'Wind Surf',
        },
        'params': {
            'skip_download': True,
        }
    }, {
        'url': 'https://7plus.com.au/UUUU?episode-id=AUMS43-001',
        'only_matching': True,
    }]

    def _real_initialize(self):
        self.token = None

        cookies = self._get_cookies('https://7plus.com.au')
        api_key = next((x for x in cookies if x.startswith('glt_')), '')[4:]
        if not api_key:  # Cookies are signed out, skip login
            return

        login_resp = self._download_json(
            'https://login.7plus.com.au/accounts.getJWT', None, 'Logging in', fatal=False,
            query={
                'APIKey': api_key,
                'sdk': 'js_latest',
                'login_token': cookies[f'glt_{api_key}'].value,
                'authMode': 'cookie',
                'pageURL': 'https://7plus.com.au/',
                'sdkBuild': '12471',
                'format': 'json',
            }) or {}

        if 'errorMessage' in login_resp:
            self.report_warning(f'Unable to login: 7plus said: {login_resp["errorMessage"]}')
            return
        id_token = login_resp.get('id_token')
        if not id_token:
            self.report_warning('Unable to login: Could not extract id token')
            return

        token_resp = self._download_json(
            'https://7plus.com.au/auth/token', None, 'Getting auth token', fatal=False,
            headers={'Content-Type': 'application/json'}, data=json.dumps({
                'idToken': id_token,
                'platformId': 'web',
                'regSource': '7plus',
            }).encode('utf-8')) or {}
        self.token = token_resp.get('token')
        if not self.token:
            self.report_warning('Unable to log in: Could not extract auth token')

    def _real_extract(self, url):
        path, episode_id = self._match_valid_url(url).groups()

        headers = {}
        if self.token:
            headers['Authorization'] = f'Bearer {self.token}'

        try:
            media = self._download_json(
                'https://videoservice.swm.digital/playback', episode_id, query={
                    'appId': '7plus',
                    'deviceType': 'web',
                    'platformType': 'web',
                    'accountId': 5303576322001,
                    'referenceId': 'ref:' + episode_id,
                    'deliveryId': 'csai',
                    'videoType': 'vod',
                }, headers=headers)['media']
        except ExtractorError as e:
            if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
                raise ExtractorError(self._parse_json(
                    e.cause.read().decode(), episode_id)[0]['error_code'], expected=True)
            raise

        for source in media.get('sources', {}):
            src = source.get('src')
            if not src:
                continue
            source['src'] = update_url_query(src, {'rule': ''})

        info = self._parse_brightcove_metadata(media, episode_id)

        content = self._download_json(
            'https://component-cdn.swm.digital/content/' + path,
            episode_id, headers={
                'market-id': 4,
            }, fatal=False) or {}
        for item in content.get('items', {}):
            if item.get('componentData', {}).get('componentType') == 'infoPanel':
                for src_key, dst_key in [('title', 'title'), ('shortSynopsis', 'description')]:
                    value = item.get(src_key)
                    if value:
                        info[dst_key] = value
                info['series'] = try_get(
                    item, lambda x: x['seriesLogo']['name'], compat_str)
                mobj = re.search(r'^S(\d+)\s+E(\d+)\s+-\s+(.+)$', info['title'])
                if mobj:
                    info.update({
                        'season_number': int(mobj.group(1)),
                        'episode_number': int(mobj.group(2)),
                        'episode': mobj.group(3),
                    })

        return info
