import base64
import functools
import hashlib
import hmac
import itertools
import json
import re
import time
import urllib.parse
import uuid

from .common import InfoExtractor
from .naver import NaverBaseIE
from .youtube import YoutubeIE
from ..networking.exceptions import HTTPError
from ..utils import (
    ExtractorError,
    UserNotLive,
    float_or_none,
    int_or_none,
    join_nonempty,
    jwt_decode_hs256,
    str_or_none,
    try_call,
    update_url_query,
    url_or_none,
)
from ..utils.traversal import require, traverse_obj


class WeverseBaseIE(InfoExtractor):
    _NETRC_MACHINE = 'weverse'
    _ACCOUNT_API_BASE = 'https://accountapi.weverse.io'
    _CLIENT_PLATFORM = 'WEB'
    _SIGNING_KEY = b'1b9cb6378d959b45714bec49971ade22e6e24e42'
    _ACCESS_TOKEN_KEY = 'we2_access_token'
    _REFRESH_TOKEN_KEY = 'we2_refresh_token'
    _DEVICE_ID_KEY = 'we2_device_id'
    _API_HEADERS = {
        'Accept': 'application/json',
        'Origin': 'https://weverse.io',
        'Referer': 'https://weverse.io/',
    }
    _LOGIN_HINT_TMPL = (
        'You can log in using your refresh token with --username "{}" --password "REFRESH_TOKEN" '
        '(replace REFRESH_TOKEN with the actual value of the "{}" cookie found in your web browser). '
        'You can add an optional username suffix, e.g. --username "{}" , '
        'if you need to manage multiple accounts. ')
    _LOGIN_ERRORS_MAP = {
        'login_required': 'This content is only available for logged-in users. ',
        'invalid_username': '"{}" is not valid login username for this extractor. ',
        'invalid_password': (
            'Your password is not a valid refresh token. Make sure that '
            'you are passing the refresh token, and NOT the access token. '),
        'no_refresh_token': (
            'Your access token has expired and there is no refresh token available. '
            'Refresh your session/cookies in the web browser and try again. '),
        'expired_refresh_token': (
            'Your refresh token has expired. Log in to the site again using '
            'your web browser to get a new refresh token or export fresh cookies. '),
    }
    _OAUTH_PREFIX = 'oauth'
    _oauth_tokens = {}
    _device_id = None

    @property
    def _oauth_headers(self):
        return {
            **self._API_HEADERS,
            'X-ACC-APP-SECRET': '5419526f1c624b38b10787e5c10b2a7a',
            'X-ACC-SERVICE-ID': 'weverse',
            'X-ACC-TRACE-ID': str(uuid.uuid4()),
        }

    @functools.cached_property
    def _oauth_cache_key(self):
        username = self._get_login_info()[0]
        if not username:
            return 'cookies'
        return join_nonempty(self._OAUTH_PREFIX, username.partition('+')[2])

    @property
    def _is_logged_in(self):
        return bool(self._oauth_tokens.get(self._ACCESS_TOKEN_KEY))

    def _access_token_is_valid(self):
        response = self._download_json(
            f'{self._ACCOUNT_API_BASE}/api/v1/token/validate', None,
            'Validating access token', 'Unable to valid access token',
            expected_status=401, headers={
                **self._oauth_headers,
                'Authorization': f'Bearer {self._oauth_tokens[self._ACCESS_TOKEN_KEY]}',
            })
        return traverse_obj(response, ('expiresIn', {int}), default=0) > 60

    def _token_is_expired(self, key):
        is_expired = jwt_decode_hs256(self._oauth_tokens[key])['exp'] - time.time() < 3600
        if key == self._REFRESH_TOKEN_KEY or not is_expired:
            return is_expired
        return not self._access_token_is_valid()

    def _refresh_access_token(self):
        if not self._oauth_tokens.get(self._REFRESH_TOKEN_KEY):
            self._report_login_error('no_refresh_token')
        if self._token_is_expired(self._REFRESH_TOKEN_KEY):
            self._report_login_error('expired_refresh_token')

        headers = {'Content-Type': 'application/json'}
        if self._is_logged_in:
            headers['Authorization'] = f'Bearer {self._oauth_tokens[self._ACCESS_TOKEN_KEY]}'

        try:
            response = self._download_json(
                f'{self._ACCOUNT_API_BASE}/api/v1/token/refresh', None,
                'Refreshing access token', 'Unable to refresh access token',
                headers={**self._oauth_headers, **headers},
                data=json.dumps({
                    'refreshToken': self._oauth_tokens[self._REFRESH_TOKEN_KEY],
                }, separators=(',', ':')).encode())
        except ExtractorError as e:
            if isinstance(e.cause, HTTPError) and e.cause.status == 401:
                self._oauth_tokens.clear()
                if self._oauth_cache_key == 'cookies':
                    self.cookiejar.clear(domain='.weverse.io', path='/', name=self._ACCESS_TOKEN_KEY)
                    self.cookiejar.clear(domain='.weverse.io', path='/', name=self._REFRESH_TOKEN_KEY)
                else:
                    self.cache.store(self._NETRC_MACHINE, self._oauth_cache_key, self._oauth_tokens)
                self._report_login_error('expired_refresh_token')
            raise

        self._oauth_tokens.update(traverse_obj(response, {
            self._ACCESS_TOKEN_KEY: ('accessToken', {str}, {require('access token')}),
            self._REFRESH_TOKEN_KEY: ('refreshToken', {str}, {require('refresh token')}),
        }))

        if self._oauth_cache_key == 'cookies':
            self._set_cookie('.weverse.io', self._ACCESS_TOKEN_KEY, self._oauth_tokens[self._ACCESS_TOKEN_KEY])
            self._set_cookie('.weverse.io', self._REFRESH_TOKEN_KEY, self._oauth_tokens[self._REFRESH_TOKEN_KEY])
        else:
            self.cache.store(self._NETRC_MACHINE, self._oauth_cache_key, self._oauth_tokens)

    def _get_authorization_header(self):
        if not self._is_logged_in:
            return {}
        if self._token_is_expired(self._ACCESS_TOKEN_KEY):
            self._refresh_access_token()
        return {'Authorization': f'Bearer {self._oauth_tokens[self._ACCESS_TOKEN_KEY]}'}

    def _report_login_error(self, error_id):
        error_msg = self._LOGIN_ERRORS_MAP[error_id]
        username = self._get_login_info()[0]

        if error_id == 'invalid_username':
            error_msg = error_msg.format(username)
            username = f'{self._OAUTH_PREFIX}+{username}'
        elif not username:
            username = f'{self._OAUTH_PREFIX}+USERNAME'

        raise ExtractorError(join_nonempty(
            error_msg, self._LOGIN_HINT_TMPL.format(self._OAUTH_PREFIX, self._REFRESH_TOKEN_KEY, username),
            'Or else you can u', self._login_hint(method='session_cookies')[1:], delim=''), expected=True)

    def _perform_login(self, username, password):
        if self._is_logged_in:
            return

        if username.partition('+')[0] != self._OAUTH_PREFIX:
            self._report_login_error('invalid_username')

        self._oauth_tokens.update(self.cache.load(self._NETRC_MACHINE, self._oauth_cache_key, default={}))
        if self._is_logged_in and self._access_token_is_valid():
            return

        rt_key = self._REFRESH_TOKEN_KEY
        if not self._oauth_tokens.get(rt_key) or self._token_is_expired(rt_key):
            if try_call(lambda: jwt_decode_hs256(password)['scope']) != 'refresh':
                self._report_login_error('invalid_password')
            self._oauth_tokens[rt_key] = password

        self._refresh_access_token()

    def _real_initialize(self):
        cookies = self._get_cookies('https://weverse.io/')

        if not self._device_id:
            self._device_id = traverse_obj(cookies, (self._DEVICE_ID_KEY, 'value')) or str(uuid.uuid4())

        if self._is_logged_in:
            return

        self._oauth_tokens.update(traverse_obj(cookies, {
            self._ACCESS_TOKEN_KEY: (self._ACCESS_TOKEN_KEY, 'value'),
            self._REFRESH_TOKEN_KEY: (self._REFRESH_TOKEN_KEY, 'value'),
        }))
        if self._is_logged_in and not self._access_token_is_valid():
            self._refresh_access_token()

    def _call_api(self, ep, video_id, data=None, note='Downloading API JSON'):
        # Ref: https://ssl.pstatic.net/static/wevweb/2_3_2_11101725/public/static/js/2488.a09b41ff.chunk.js
        # From https://ssl.pstatic.net/static/wevweb/2_3_2_11101725/public/static/js/main.e206f7c1.js:
        api_path = update_url_query(ep, {
            # 'gcc': 'US',
            'appId': 'be4d79eb8fc7bd008ee82c8ec4ff6fd4',
            'language': 'en',
            'os': self._CLIENT_PLATFORM,
            'platform': self._CLIENT_PLATFORM,
            'wpf': 'pc',
        })
        for is_retry in (False, True):
            wmsgpad = int(time.time() * 1000)
            wmd = base64.b64encode(hmac.HMAC(
                self._SIGNING_KEY, f'{api_path[:255]}{wmsgpad}'.encode(),
                digestmod=hashlib.sha1).digest()).decode()

            try:
                return self._download_json(
                    f'https://global.apis.naver.com/weverse/wevweb{api_path}', video_id, note=note,
                    data=data, headers={
                        **self._API_HEADERS,
                        **self._get_authorization_header(),
                        **({'Content-Type': 'application/json'} if data else {}),
                        'WEV-device-Id': self._device_id,
                    }, query={
                        'wmsgpad': wmsgpad,
                        'wmd': wmd,
                    })
            except ExtractorError as e:
                if is_retry or not isinstance(e.cause, HTTPError):
                    raise
                elif self._is_logged_in and e.cause.status == 401:
                    self._refresh_access_token()
                    continue
                elif e.cause.status == 403:
                    if self._is_logged_in:
                        raise ExtractorError(
                            'Your account does not have access to this content', expected=True)
                    self._report_login_error('login_required')
                raise

    def _call_post_api(self, video_id):
        path = '' if self._is_logged_in else '/preview'
        return self._call_api(f'/post/v1.0/post-{video_id}{path}?fieldSet=postV1', video_id)

    def _get_community_id(self, channel):
        return str(self._call_api(
            f'/community/v1.0/communityIdUrlPathByUrlPathArtistCode?keyword={channel}',
            channel, note='Fetching community ID')['communityId'])

    def _get_formats(self, data, video_id):
        formats = traverse_obj(data, ('videos', 'list', lambda _, v: url_or_none(v['source']), {
            'url': 'source',
            'width': ('encodingOption', 'width', {int_or_none}),
            'height': ('encodingOption', 'height', {int_or_none}),
            'vcodec': 'type',
            'vbr': ('bitrate', 'video', {int_or_none}),
            'abr': ('bitrate', 'audio', {int_or_none}),
            'filesize': ('size', {int_or_none}),
            'format_id': ('encodingOption', 'id', {str_or_none}),
        }))

        for stream in traverse_obj(data, ('streams', lambda _, v: v['type'] == 'HLS' and url_or_none(v['source']))):
            query = {}
            for param in traverse_obj(stream, ('keys', lambda _, v: v['type'] == 'param' and v['name'])):
                query[param['name']] = param.get('value', '')
            fmts = self._extract_m3u8_formats(
                stream['source'], video_id, 'mp4', m3u8_id='hls', fatal=False, query=query)
            if query:
                for fmt in fmts:
                    fmt['url'] = update_url_query(fmt['url'], query)
                    fmt['extra_param_to_segment_url'] = urllib.parse.urlencode(query)
            formats.extend(fmts)

        return formats

    def _get_subs(self, caption_url):
        subs_ext_re = r'\.(?:ttml|vtt)'
        replace_ext = lambda x, y: re.sub(subs_ext_re, y, x)
        if re.search(subs_ext_re, caption_url):
            return [replace_ext(caption_url, '.ttml'), replace_ext(caption_url, '.vtt')]
        return [caption_url]

    def _parse_post_meta(self, metadata):
        return traverse_obj(metadata, {
            'title': ((('extension', 'mediaInfo', 'title'), 'title'), {str}),
            'description': ((('extension', 'mediaInfo', 'body'), 'body'), {str}),
            'uploader': ('author', 'profileName', {str}),
            'uploader_id': ('author', 'memberId', {str}),
            'creators': ('community', 'communityName', {str}, all),
            'channel_id': (('community', 'author'), 'communityId', {str_or_none}),
            'duration': ('extension', 'video', 'playTime', {float_or_none}),
            'timestamp': ('publishedAt', {int_or_none(scale=1000)}),
            'release_timestamp': ('extension', 'video', 'onAirStartAt', {int_or_none(scale=1000)}),
            'thumbnail': ('extension', (('mediaInfo', 'thumbnail', 'url'), ('video', 'thumb')), {url_or_none}),
            'view_count': ('extension', 'video', 'playCount', {int_or_none}),
            'like_count': ('extension', 'video', 'likeCount', {int_or_none}),
            'comment_count': ('commentCount', {int_or_none}),
        }, get_all=False)

    def _extract_availability(self, data):
        return self._availability(**traverse_obj(data, ((('extension', 'video'), None), {
            'needs_premium': 'paid',
            'needs_subscription': 'membershipOnly',
        }), get_all=False, expected_type=bool), needs_auth=True)

    def _extract_live_status(self, data):
        data = traverse_obj(data, ('extension', 'video', {dict})) or {}
        if data.get('type') == 'LIVE':
            return traverse_obj({
                'ONAIR': 'is_live',
                'DONE': 'post_live',
                'STANDBY': 'is_upcoming',
                'DELAY': 'is_upcoming',
            }, (data.get('status'), {str})) or 'is_live'
        return 'was_live' if data.get('liveToVod') else 'not_live'


class WeverseIE(WeverseBaseIE):
    _VALID_URL = r'https?://(?:www\.|m\.)?weverse\.io/(?P<artist>[^/?#]+)/live/(?P<id>[\d-]+)'
    _TESTS = [{
        'url': 'https://weverse.io/billlie/live/0-107323480',
        'md5': '1fa849f00181eef9100d3c8254c47979',
        'info_dict': {
            'id': '0-107323480',
            'ext': 'mp4',
            'title': '행복한 평이루💜',
            'description': '',
            'uploader': 'Billlie',
            'uploader_id': '5ae14aed7b7cdc65fa87c41fe06cc936',
            'channel': 'billlie',
            'channel_id': '72',
            'channel_url': 'https://weverse.io/billlie',
            'creators': ['Billlie'],
            'timestamp': 1666262062,
            'upload_date': '20221020',
            'release_timestamp': 1666262058,
            'release_date': '20221020',
            'duration': 3102,
            'thumbnail': r're:^https?://.*\.jpe?g$',
            'view_count': int,
            'like_count': int,
            'comment_count': int,
            'availability': 'needs_auth',
            'live_status': 'was_live',
        },
    }, {
        'url': 'https://weverse.io/lesserafim/live/2-102331763',
        'md5': 'e46125c08b13a6c8c1f4565035cca987',
        'info_dict': {
            'id': '2-102331763',
            'ext': 'mp4',
            'title': '🎂김채원 생신🎂',
            'description': '🎂김채원 생신🎂',
            'uploader': 'LE SSERAFIM ',
            'uploader_id': 'd26ddc1e258488a0a2b795218d14d59d',
            'channel': 'lesserafim',
            'channel_id': '47',
            'channel_url': 'https://weverse.io/lesserafim',
            'creators': ['LE SSERAFIM'],
            'timestamp': 1659353400,
            'upload_date': '20220801',
            'release_timestamp': 1659353400,
            'release_date': '20220801',
            'duration': 3006,
            'thumbnail': r're:^https?://.*\.jpe?g$',
            'view_count': int,
            'like_count': int,
            'comment_count': int,
            'availability': 'needs_auth',
            'live_status': 'was_live',
            'subtitles': {
                'id_ID': 'count:2',
                'en_US': 'count:2',
                'es_ES': 'count:2',
                'vi_VN': 'count:2',
                'th_TH': 'count:2',
                'zh_CN': 'count:2',
                'zh_TW': 'count:2',
                'ja_JP': 'count:2',
                'ko_KR': 'count:2',
            },
        },
    }, {
        'url': 'https://weverse.io/treasure/live/2-117230416',
        'info_dict': {
            'id': '2-117230416',
            'ext': 'mp4',
            'title': r're:스껄도려님 첫 스무살 생파🦋',
            'description': '',
            'uploader': 'TREASURE',
            'uploader_id': '77eabbc449ca37f7970054a136f60082',
            'channel': 'treasure',
            'channel_id': '20',
            'channel_url': 'https://weverse.io/treasure',
            'creator': 'TREASURE',
            'timestamp': 1680667651,
            'upload_date': '20230405',
            'release_timestamp': 1680667639,
            'release_date': '20230405',
            'thumbnail': r're:^https?://.*\.jpe?g$',
            'view_count': int,
            'like_count': int,
            'comment_count': int,
            'availability': 'needs_auth',
            'live_status': 'is_live',
        },
        'skip': 'Livestream has ended',
    }]

    def _real_extract(self, url):
        channel, video_id = self._match_valid_url(url).group('artist', 'id')
        post = self._call_post_api(video_id)
        api_video_id = post['extension']['video']['videoId']
        availability = self._extract_availability(post)
        live_status = self._extract_live_status(post)
        video_info, formats = {}, []

        if live_status == 'is_upcoming':
            self.raise_no_formats('Livestream has not yet started', expected=True)

        elif live_status == 'is_live':
            video_info = self._call_api(
                f'/video/v1.3/lives/{api_video_id}/playInfo?preview.format=json&preview.version=v2',
                video_id, note='Downloading live JSON')
            playback = self._parse_json(video_info['lipPlayback'], video_id)
            m3u8_url = traverse_obj(playback, (
                'media', lambda _, v: v['protocol'] == 'HLS', 'path', {url_or_none}), get_all=False)
            # Live subtitles are not downloadable, but extract to silence "ignoring subs" warning
            formats, _ = self._extract_m3u8_formats_and_subtitles(
                m3u8_url, video_id, 'mp4', m3u8_id='hls', live=True)

        elif live_status == 'post_live':
            if availability in ('premium_only', 'subscriber_only'):
                self.report_drm(video_id)
            self.raise_no_formats(
                'Livestream has ended and downloadable VOD is not available', expected=True)

        else:
            infra_video_id = post['extension']['video']['infraVideoId']
            in_key = self._call_api(
                f'/video/v1.1/vod/{api_video_id}/inKey?preview=false', video_id,
                data=b'{}', note='Downloading VOD API key')['inKey']

            video_info = self._download_json(
                f'https://global.apis.naver.com/rmcnmv/rmcnmv/vod/play/v2.0/{infra_video_id}',
                video_id, note='Downloading VOD JSON', query={
                    'key': in_key,
                    'sid': traverse_obj(post, ('extension', 'video', 'serviceId')) or '2070',
                    'pid': str(uuid.uuid4()),
                    'nonce': int(time.time() * 1000),
                    'devt': 'html5_pc',
                    'prv': 'Y' if post.get('membershipOnly') else 'N',
                    'aup': 'N',
                    'stpb': 'N',
                    'cpl': 'en',
                    'env': 'prod',
                    'lc': 'en',
                    'adi': '[{"adSystem":"null"}]',
                    'adu': '/',
                })

            formats = self._get_formats(video_info, video_id)
            has_drm = traverse_obj(video_info, ('meta', 'provider', 'name', {str.lower})) == 'drm'
            if has_drm and formats:
                self.report_warning(
                    'Requested content is DRM-protected, only a 30-second preview is available', video_id)
            elif has_drm and not formats:
                self.report_drm(video_id)

        return {
            'id': video_id,
            'channel': channel,
            'channel_url': f'https://weverse.io/{channel}',
            'formats': formats,
            'availability': availability,
            'live_status': live_status,
            **self._parse_post_meta(post),
            **NaverBaseIE.process_subtitles(video_info, self._get_subs),
        }


class WeverseMediaIE(WeverseBaseIE):
    _VALID_URL = r'https?://(?:www\.|m\.)?weverse\.io/(?P<artist>[^/?#]+)/media/(?P<id>[\d-]+)'
    _TESTS = [{
        'url': 'https://weverse.io/billlie/media/4-116372884',
        'info_dict': {
            'id': 'e-C9wLSQs6o',
            'ext': 'mp4',
            'title': 'Billlie | \'EUNOIA\' Performance Video (heartbeat ver.)',
            'description': 'md5:6181caaf2a2397bca913ffe368c104e5',
            'channel': 'Billlie',
            'channel_id': 'UCyc9sUCxELTDK9vELO5Fzeg',
            'channel_url': 'https://www.youtube.com/channel/UCyc9sUCxELTDK9vELO5Fzeg',
            'uploader': 'Billlie',
            'uploader_id': '@Billlie',
            'uploader_url': 'https://www.youtube.com/@Billlie',
            'upload_date': '20230403',
            'timestamp': 1680533992,
            'duration': 211,
            'age_limit': 0,
            'playable_in_embed': True,
            'live_status': 'not_live',
            'availability': 'public',
            'view_count': int,
            'comment_count': int,
            'like_count': int,
            'channel_follower_count': int,
            'thumbnail': 'https://i.ytimg.com/vi/e-C9wLSQs6o/maxresdefault.jpg',
            'categories': ['Entertainment'],
            'tags': 'count:7',
            'channel_is_verified': True,
            'heatmap': 'count:100',
        },
    }, {
        'url': 'https://weverse.io/billlie/media/3-102914520',
        'md5': '031551fcbd716bc4f080cb6174a43d8a',
        'info_dict': {
            'id': '3-102914520',
            'ext': 'mp4',
            'title': 'From. SUHYEON🌸',
            'description': 'Billlie 멤버별 독점 영상 공개💙💜',
            'uploader': 'Billlie_official',
            'uploader_id': 'f569c6e92f7eaffef0a395037dcaa54f',
            'channel': 'billlie',
            'channel_id': '72',
            'channel_url': 'https://weverse.io/billlie',
            'creators': ['Billlie'],
            'timestamp': 1662174000,
            'upload_date': '20220903',
            'release_timestamp': 1662174000,
            'release_date': '20220903',
            'duration': 17.0,
            'thumbnail': r're:^https?://.*\.jpe?g$',
            'view_count': int,
            'like_count': int,
            'comment_count': int,
            'availability': 'needs_auth',
            'live_status': 'not_live',
        },
    }]

    def _real_extract(self, url):
        channel, video_id = self._match_valid_url(url).group('artist', 'id')
        post = self._call_post_api(video_id)
        media_type = traverse_obj(post, ('extension', 'mediaInfo', 'mediaType', {str.lower}))
        youtube_id = traverse_obj(post, ('extension', 'youtube', 'youtubeVideoId', {str}))

        if media_type == 'vod':
            return self.url_result(f'https://weverse.io/{channel}/live/{video_id}', WeverseIE)
        elif media_type == 'youtube' and youtube_id:
            return self.url_result(youtube_id, YoutubeIE)
        elif media_type == 'image':
            self.raise_no_formats('No video content found in webpage', expected=True)
        elif media_type:
            raise ExtractorError(f'Unsupported media type "{media_type}"')

        self.raise_no_formats('No video content found in webpage')


class WeverseMomentIE(WeverseBaseIE):
    _VALID_URL = r'https?://(?:www\.|m\.)?weverse\.io/(?P<artist>[^/?#]+)/moment/(?P<uid>[\da-f]+)/post/(?P<id>[\d-]+)'
    _TESTS = [{
        'url': 'https://weverse.io/secretnumber/moment/66a07e164b56a696ee71c99315ffe27b/post/1-117229444',
        'md5': '87733ac19a54081b7dfc2442036d282b',
        'info_dict': {
            'id': '1-117229444',
            'ext': 'mp4',
            'title': '今日もめっちゃいい天気☀️🌤️',
            'uploader': '레아',
            'uploader_id': '66a07e164b56a696ee71c99315ffe27b',
            'channel': 'secretnumber',
            'channel_id': '56',
            'creators': ['SECRET NUMBER'],
            'duration': 10,
            'upload_date': '20230405',
            'timestamp': 1680653968,
            'thumbnail': r're:^https?://.*\.jpe?g$',
            'like_count': int,
            'comment_count': int,
            'availability': 'needs_auth',
        },
    }]

    def _real_extract(self, url):
        channel, uploader_id, video_id = self._match_valid_url(url).group('artist', 'uid', 'id')
        post = self._call_post_api(video_id)
        api_video_id = post['extension']['moment']['video']['videoId']
        video_info = self._call_api(
            f'/cvideo/v1.0/cvideo-{api_video_id}/playInfo?videoId={api_video_id}', video_id,
            note='Downloading moment JSON')['playInfo']

        return {
            'id': video_id,
            'channel': channel,
            'uploader_id': uploader_id,
            'formats': self._get_formats(video_info, video_id),
            'availability': self._extract_availability(post),
            **traverse_obj(post, {
                'title': ((('extension', 'moment', 'body'), 'body'), {str}),
                'uploader': ('author', 'profileName', {str}),
                'creator': (('community', 'author'), 'communityName', {str}),
                'channel_id': (('community', 'author'), 'communityId', {str_or_none}),
                'duration': ('extension', 'moment', 'video', 'uploadInfo', 'playTime', {float_or_none}),
                'timestamp': ('publishedAt', {int_or_none(scale=1000)}),
                'thumbnail': ('extension', 'moment', 'video', 'uploadInfo', 'imageUrl', {url_or_none}),
                'like_count': ('emotionCount', {int_or_none}),
                'comment_count': ('commentCount', {int_or_none}),
            }, get_all=False),
            **NaverBaseIE.process_subtitles(video_info, self._get_subs),
        }


class WeverseTabBaseIE(WeverseBaseIE):
    _ENDPOINT = None
    _PATH = None
    _QUERY = {}
    _RESULT_IE = None

    def _entries(self, channel_id, channel, first_page):
        query = self._QUERY.copy()

        for page in itertools.count(1):
            posts = first_page if page == 1 else self._call_api(
                update_url_query(self._ENDPOINT % channel_id, query), channel,
                note=f'Downloading {self._PATH} tab page {page}')

            for post in traverse_obj(posts, ('data', lambda _, v: v['postId'])):
                yield self.url_result(
                    f'https://weverse.io/{channel}/{self._PATH}/{post["postId"]}',
                    self._RESULT_IE, post['postId'], **self._parse_post_meta(post),
                    channel=channel, channel_url=f'https://weverse.io/{channel}',
                    availability=self._extract_availability(post),
                    live_status=self._extract_live_status(post))

            query['after'] = traverse_obj(posts, ('paging', 'nextParams', 'after', {str}))
            if not query['after']:
                break

    def _real_extract(self, url):
        channel = self._match_id(url)
        channel_id = self._get_community_id(channel)

        first_page = self._call_api(
            update_url_query(self._ENDPOINT % channel_id, self._QUERY), channel,
            note=f'Downloading {self._PATH} tab page 1')

        return self.playlist_result(
            self._entries(channel_id, channel, first_page), f'{channel}-{self._PATH}',
            **traverse_obj(first_page, ('data', ..., {
                'playlist_title': ('community', 'communityName', {str}),
                'thumbnail': ('author', 'profileImageUrl', {url_or_none}),
            }), get_all=False))


class WeverseLiveTabIE(WeverseTabBaseIE):
    _VALID_URL = r'https?://(?:www\.|m\.)?weverse\.io/(?P<id>[^/?#]+)/live/?(?:[?#]|$)'
    _TESTS = [{
        'url': 'https://weverse.io/billlie/live/',
        'playlist_mincount': 55,
        'info_dict': {
            'id': 'billlie-live',
            'title': 'Billlie',
            'thumbnail': r're:^https?://.*\.jpe?g$',
        },
    }]

    _ENDPOINT = '/post/v1.0/community-%s/liveTabPosts'
    _PATH = 'live'
    _QUERY = {'fieldSet': 'postsV1'}
    _RESULT_IE = WeverseIE


class WeverseMediaTabIE(WeverseTabBaseIE):
    _VALID_URL = r'https?://(?:www\.|m\.)?weverse\.io/(?P<id>[^/?#]+)/media(?:/|/all|/new)?(?:[?#]|$)'
    _TESTS = [{
        'url': 'https://weverse.io/billlie/media/',
        'playlist_mincount': 231,
        'info_dict': {
            'id': 'billlie-media',
            'title': 'Billlie',
            'thumbnail': r're:^https?://.*\.jpe?g$',
        },
    }, {
        'url': 'https://weverse.io/lesserafim/media/all',
        'only_matching': True,
    }, {
        'url': 'https://weverse.io/lesserafim/media/new',
        'only_matching': True,
    }]

    _ENDPOINT = '/media/v1.0/community-%s/more'
    _PATH = 'media'
    _QUERY = {'fieldSet': 'postsV1', 'filterType': 'RECENT'}
    _RESULT_IE = WeverseMediaIE


class WeverseLiveIE(WeverseBaseIE):
    _VALID_URL = r'https?://(?:www\.|m\.)?weverse\.io/(?P<id>[^/?#]+)/?(?:[?#]|$)'
    _TESTS = [{
        'url': 'https://weverse.io/purplekiss',
        'info_dict': {
            'id': '3-116560493',
            'ext': 'mp4',
            'title': r're:모하냥🫶🏻',
            'description': '내일은 금요일~><',
            'uploader': '채인',
            'uploader_id': '1ffb1d9d904d6b3db2783f876eb9229d',
            'channel': 'purplekiss',
            'channel_id': '35',
            'channel_url': 'https://weverse.io/purplekiss',
            'creators': ['PURPLE KISS'],
            'timestamp': 1680780892,
            'upload_date': '20230406',
            'release_timestamp': 1680780883,
            'release_date': '20230406',
            'thumbnail': 'https://weverse-live.pstatic.net/v1.0/live/62044/thumb',
            'view_count': int,
            'like_count': int,
            'comment_count': int,
            'availability': 'needs_auth',
            'live_status': 'is_live',
        },
        'skip': 'Livestream has ended',
    }, {
        'url': 'https://weverse.io/lesserafim',
        'info_dict': {
            'id': '4-181521628',
            'ext': 'mp4',
            'title': r're:심심해서요',
            'description': '',
            'uploader': '채채🤎',
            'uploader_id': 'd49b8b06f3cc1d92d655b25ab27ac2e7',
            'channel': 'lesserafim',
            'channel_id': '47',
            'creators': ['LE SSERAFIM'],
            'channel_url': 'https://weverse.io/lesserafim',
            'timestamp': 1728570273,
            'upload_date': '20241010',
            'release_timestamp': 1728570264,
            'release_date': '20241010',
            'thumbnail': r're:https://phinf\.wevpstatic\.net/.+\.png',
            'view_count': int,
            'like_count': int,
            'comment_count': int,
            'availability': 'needs_auth',
            'live_status': 'is_live',
        },
        'skip': 'Livestream has ended',
    }, {
        'url': 'https://weverse.io/billlie/',
        'only_matching': True,
    }]

    def _real_extract(self, url):
        channel = self._match_id(url)
        channel_id = self._get_community_id(channel)

        video_id = traverse_obj(
            self._call_api(update_url_query(f'/post/v1.0/community-{channel_id}/liveTab', {
                'debugMessage': 'true',
                'fields': 'onAirLivePosts.fieldSet(postsV1).limit(10),reservedLivePosts.fieldSet(postsV1).limit(10)',
            }), channel, note='Downloading live JSON'), (
                ('onAirLivePosts', 'reservedLivePosts'), 'data',
                lambda _, v: self._extract_live_status(v) in ('is_live', 'is_upcoming'), 'postId', {str}),
            get_all=False)

        if not video_id:
            raise UserNotLive(video_id=channel)

        return self.url_result(f'https://weverse.io/{channel}/live/{video_id}', WeverseIE)