import json

from .common import InfoExtractor
from ..utils import ExtractorError, traverse_obj


class CanalsurmasIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?canalsurmas\.es/videos/(?P<id>\d+)'

    _TESTS = [
        {
            'url': 'https://www.canalsurmas.es/videos/44006-el-gran-queo-1-lora-del-rio-sevilla-20072014',
            'md5': '861f86fdc1221175e15523047d0087ef',
            'info_dict': {
                'id': '44006',
                'ext': 'mp4',
                'title': 'Lora del Río (Sevilla)  ',
                'description': 'md5:3d9ee40a9b1b26ed8259e6b71ed27b8b',
                'thumbnail': 'https://cdn2.rtva.interactvty.com/content_cards/00f3e8f67b0a4f3b90a4a14618a48b0d.jpg',
                'tags': [],
            },
        },
    ]

    def _real_extract(self, url):
        video_id = self._match_id(url)

        access_token: str | None = traverse_obj(
            self._download_json(
                url_or_request='https://api-rtva.interactvty.com/jwt/token/',
                headers={
                    'Content-Type': 'application/json',
                },
                data=json.dumps(
                    {
                        'username': 'canalsur_demo',
                        'password': 'dsUBXUcI',
                    },
                ).encode(),
                video_id=video_id,
            ),
            ('access'),
        )

        if access_token is None:
            raise ExtractorError('Failed to retrieve a required access token.')

        video_info = self._download_json(
            url_or_request=f'https://api-rtva.interactvty.com/api/2.0/contents/content/{video_id}/',
            video_id=video_id,
            headers={
                'Authorization': f'jwtok {access_token}',
            },
            query={
                'optional_fields': 'description,main_category,image,duration,genre,created_at,publish_date,tags',
            },
        )

        content_resources_linked_to_video: list | None = traverse_obj(
            self._download_json(
                url_or_request=f'https://api-rtva.interactvty.com/api/2.0/contents/content_resources/{video_id}/',
                video_id=video_id,
                headers={
                    'Authorization': f'jwtok {access_token}',
                },
                query={
                    'optional_fields': 'is_initial,media_url',
                },
            ),
            ('results'),
        )

        if type(content_resources_linked_to_video) is not list:
            raise ExtractorError('Failed to retrieve proper information about content resources linked to the specified video.')

        formats = []

        for content_resource_linked_to_video in content_resources_linked_to_video:
            is_initial: bool | None = traverse_obj(
                content_resource_linked_to_video,
                ('is_initial'),
            )

            if is_initial:
                media_url: str | None = traverse_obj(
                    content_resource_linked_to_video,
                    ('media_url'),
                )

                if type(media_url) is str:
                    # Example URL of a M3U8 file for a specific quality (i.e. 480p): https://cdn.rtva.interactvty.com/archivo_ott/el_gran_queo/0000051496/0000051496_480p/0000051496_480p.m3u8
                    formats = self._extract_m3u8_formats(
                        media_url,
                        video_id,
                    )

        return {
            'id': video_id,
            'title': traverse_obj(
                video_info,
                ('name'),
            ),
            'description': traverse_obj(
                video_info,
                ('description'),
            ),
            'formats': formats,
            'thumbnail': traverse_obj(
                video_info,
                ('image'),
            ),
            'tags': traverse_obj(
                video_info,
                ('tags'),
            ),
        }