from .common import InfoExtractor
from ..utils import ExtractorError, determine_ext, parse_iso8601, url_or_none
from ..utils.traversal import traverse_obj


class TrtWorldIE(InfoExtractor):
    _VALID_URL = r'https?://www\.trtworld\.com/video/[\w-]+/[\w-]+-(?P<id>\d+)'

    _TESTS = [{
        'url': 'https://www.trtworld.com/video/news/turkiye-switches-to-sustainable-tourism-16067690',
        'info_dict': {
            'id': '16067690',
            'ext': 'mp4',
            'title': 'Türkiye switches to sustainable tourism',
            'release_timestamp': 1701529569,
            'release_date': '20231202',
            'thumbnail': 'https://cdn-i.pr.trt.com.tr/trtworld/17647563_0-0-1920-1080.jpeg',
            'description': 'md5:0a975c04257fb529c8f99c7b76a2cf12',
        }
    }, {
        'url': 'https://www.trtworld.com/video/one-offs/frames-from-anatolia-recreating-a-james-bond-scene-in-istanbuls-grand-bazaar-14541780',
        'info_dict': {
            'id': '14541780',
            'ext': 'mp4',
            'title': 'Frames From Anatolia: Recreating a ‘James Bond’ Scene in Istanbul’s Grand Bazaar',
            'release_timestamp': 1692440844,
            'release_date': '20230819',
            'thumbnail': 'https://cdn-i.pr.trt.com.tr/trtworld/16939810_0-0-1920-1080.jpeg',
            'description': 'md5:4050e21570cc3c40b6c9badae800a94f',
        }
    }, {
        'url': 'https://www.trtworld.com/video/the-newsmakers/can-sudan-find-peace-amidst-failed-transition-to-democracy-12904760',
        'info_dict': {
            'id': '12904760',
            'ext': 'mp4',
            'title': 'Can Sudan find peace amidst failed transition to democracy?',
            'release_timestamp': 1681972747,
            'release_date': '20230420',
            'thumbnail': 'http://cdni0.trtworld.com/w768/q70/154214_NMYOUTUBETEMPLATE1_1681833018736.jpg'
        }
    }, {
        'url': 'https://www.trtworld.com/video/africa-matters/locals-learning-to-cope-with-rising-tides-of-kenyas-great-lakes-16059545',
        'info_dict': {
            'id': 'zEns2dWl00w',
            'ext': 'mp4',
            'title': "Locals learning to cope with rising tides of Kenya's Great Lakes",
            'thumbnail': 'https://i.ytimg.com/vi/zEns2dWl00w/maxresdefault.jpg',
            'description': 'md5:3ad9d7c5234d752a4ead4340c79c6b8d',
            'channel_id': 'UC7fWeaHhqgM4Ry-RMpM2YYw',
            'channel_url': 'https://www.youtube.com/channel/UC7fWeaHhqgM4Ry-RMpM2YYw',
            'duration': 210,
            'view_count': int,
            'age_limit': 0,
            'webpage_url': 'https://www.youtube.com/watch?v=zEns2dWl00w',
            'categories': ['News & Politics'],
            'channel': 'TRT World',
            'channel_follower_count': int,
            'channel_is_verified': True,
            'uploader': 'TRT World',
            'uploader_id': '@trtworld',
            'uploader_url': 'https://www.youtube.com/@trtworld',
            'upload_date': '20231202',
            'availability': 'public',
            'comment_count': int,
            'playable_in_embed': True,
            'tags': [],
            'live_status': 'not_live',
            'like_count': int,
        }
    }]

    def _real_extract(self, url):
        display_id = self._match_id(url)
        webpage = self._download_webpage(url, display_id)
        nuxtjs_data = self._search_nuxt_data(webpage, display_id)['videoData']['content']['platforms']
        formats = []
        for media_url in traverse_obj(nuxtjs_data, (
                ('website', 'ott'), 'metadata', ('hls_url', 'url'), {url_or_none})):
            # NB: Website sometimes serves mp4 files under `hls_url` key
            if determine_ext(media_url) == 'm3u8':
                formats.extend(self._extract_m3u8_formats(media_url, display_id, fatal=False))
            else:
                formats.append({
                    'format_id': 'http',
                    'url': media_url,
                })
        if not formats:
            if youtube_id := traverse_obj(nuxtjs_data, ('youtube', 'metadata', 'youtubeId')):
                return self.url_result(youtube_id, 'Youtube')
            raise ExtractorError('No video found', expected=True)

        return {
            'id': display_id,
            'formats': formats,
            **traverse_obj(nuxtjs_data, (('website', 'ott'), {
                'title': ('fields', 'title', 'text', {str}),
                'description': ('fields', 'description', 'text', {str}),
                'thumbnail': ('fields', 'thumbnail', 'url', {url_or_none}),
                'release_timestamp': ('published', 'date', {parse_iso8601}),
            }), get_all=False),
        }