const mangayomiSources = [{
    "name": "Autoembed",
    "lang": "all",
    "baseUrl": "https://watch.autoembed.cc",
    "apiUrl": "https://tom.autoembed.cc",
    "iconUrl": "https://www.google.com/s2/favicons?sz=64&domain=https://autoembed.cc/",
    "typeSource": "multi",
    "isManga": false,
    "itemType": 1,
    "version": "1.1.4",
    "dateFormat": "",
    "dateFormatLocale": "",
    "pkgPath": "anime/src/all/autoembed.js"
}];

class DefaultExtension extends MProvider {

    getHeaders() {
        return {
            Referer: this.source.apiUrl
        }
    }

    async getPreference(key) {
        const preferences = new SharedPreferences();
        return preferences.get(key);
    }

    async tmdbRequest(slug) {
        var api = `https://94c8cb9f702d-tmdb-addon.baby-beamup.club/${slug}`
        var response = await new Client().get(api);
        var body = JSON.parse(response.body);
        return body;
    }

    async getSearchItems(body) {
        var items = [];
        var results = body.metas;
        for (let i in results) {
            var result = results[i];
            var id = result.id
            var media_type = result.type;
            items.push({
                name: result.name,
                imageUrl: result.poster,
                link: `${media_type}||${id}`,
                description: result.description,
                genre: result.genre
            });
        }
        return items;

    }
    async getSearchInfo(slug) {

        var body = await this.tmdbRequest(`catalog/movie/${slug}`);
        var popMovie = await this.getSearchItems(body);


        body = await this.tmdbRequest(`catalog/series/${slug}`);
        var popSeries = await this.getSearchItems(body);

        var fullList = [];

        var priority = await this.getPreference("pref_content_priority");
        if (priority === "series") {
            fullList = [...popSeries, ...popMovie];
        } else {
            fullList = [...popMovie, ...popSeries]
        }
        var hasNextPage = slug.indexOf("search=") > -1 ? false : true;
        return {
            list: fullList,
            hasNextPage
        };

    }


    async getPopular(page) {
        var skip = (page - 1) * 20;
        return await this.getSearchInfo(`tmdb.popular/skip=${skip}.json`);
    }
    get supportsLatest() {
        throw new Error("supportsLatest not implemented");
    }
    async getLatestUpdates(page) {
        var trend_window = await this.getPreference("pref_latest_time_window");
        var skip = (page - 1) * 20;
        return await this.getSearchInfo(`tmdb.trending/genre=${trend_window}&skip=${skip}.json`);
    }
    async search(query, page, filters) {
        return await this.getSearchInfo(`tmdb.popular/search=${query}.json`);
    }
    async getDetail(url) {
        var parts = url.split("||");
        var media_type = parts[0];
        var id = parts[1];
        var body = await this.tmdbRequest(`meta/${media_type}/${id}.json`)
        var result = body.meta;

        var tmdb_id = id.substring(5,)
        media_type = media_type == "series" ? "tv" : media_type;

        var dateNow = Date.now().valueOf();
        var release = result.released ? new Date(result.released).valueOf() : dateNow
        var chaps = [];

        var item = {
            name: result.name,
            imageUrl: result.poster,
            link: `${this.source.baseUrl}/${media_type}/${tmdb_id}`,
            description: result.description,
            genre: result.genre,
        };

        var link = `${media_type}||${tmdb_id}`

        if (media_type == "tv") {

            var videos = result.videos
            for (var i in videos) {
                var video = videos[i];
                var seasonNum = video.season;

                if (!seasonNum) continue;

                release = video.released ? new Date(video.released).valueOf() : dateNow

                if (release < dateNow) {
                    var episodeNum = video.episode
                    var name = `S${seasonNum}:E${episodeNum} - ${video.name}`
                    var eplink = `${link}||${seasonNum}||${episodeNum}`

                    chaps.push({
                        name: name,
                        url: eplink,
                        dateUpload: release.toString(),
                    })
                }
            }
        } else {
            if (release < dateNow) {
                chaps.push({
                    name: "Movie",
                    url: link,
                    dateUpload: release.toString(),
                })
            }
        }

        item.chapters = chaps;
        chaps.reverse();
        return item;
    }

    // Extracts the streams url for different resolutions from a hls stream.
    async extractStreams(url, lang = "", hdr = {}) {
        const response = await new Client().get(url);
        const body = response.body;
        const lines = body.split('\n');
        var streams = [{
            url: url,
            originalUrl: url,
            quality: "auto",
        }];

        for (let i = 0; i < lines.length; i++) {
            if (lines[i].startsWith('#EXT-X-STREAM-INF:')) {
                var resolution = lines[i].match(/RESOLUTION=(\d+x\d+)/)[1];
                resolution = `${lang} ${resolution}`
                var m3u8Url = lines[i + 1].trim();
                m3u8Url = m3u8Url.replace("./", `${url}/`)
                streams.push({
                    url: m3u8Url,
                    originalUrl: m3u8Url,
                    quality: resolution,
                    headers: hdr
                });
            }
        }
        return streams

    }

    // For some streams, we can form stream url using a default template.
    async splitStreams(url, lang = "", hdr = {}) {
        var streams = [];
        var quality = ["auto", "360", "480", "720", "1080"]
        for (var q of quality) {
            var link = url
            if (q != "auto") {
                link = link.replace("index.m3u8", `${q}/index.m3u8`)
                q = `${q}p`
            }
            streams.push({
                url: link,
                originalUrl: link,
                quality: `${lang} - ${q}`,
                headers: hdr
            });
        }
        return streams;
    }

    // Sorts streams based on user preference.
    async sortStreams(streams) {
        var sortedStreams = [];

        var copyStreams = streams.slice()
        var pref = await this.getPreference("pref_video_resolution");
        for (var i in streams) {
            var stream = streams[i];
            if (stream.quality.indexOf(pref) > -1) {
                sortedStreams.push(stream);
                var index = copyStreams.indexOf(stream);
                if (index > -1) {
                    copyStreams.splice(index, 1);
                }
                break;
            }
        }
        return [...sortedStreams, ...copyStreams]
    }

    // Gets subtitles based on TMDB id.
    async getSubtitleList(id, s, e) {
        var api = `https://sub.wyzie.ru/search?id=${id}`
        if (s != "0") api = `${api}&season=${s}&episode=${e}`
        var response = await new Client().get(api);
        var body = JSON.parse(response.body);

        var subs = []
        for (var sub of body) {
            subs.push({
                file: sub.url,
                label: sub.display
            })
        }

        return subs
    }

    // For anime episode video list
    async getVideoList(url) {
        var streamAPI = parseInt(await this.getPreference("pref_stream_source"))

        var parts = url.split("||");
        var media_type = parts[0];
        var id = parts[1];
        var tmdb = id
        var streams = []
        var subtitles = []
        switch (streamAPI) {
            case 2: {
                var s = "0"
                var e = "0"
                if (media_type == "tv") {
                    s = parts[2]
                    e = parts[3]
                    id = `${id}/${s}/${e}`
                }
                var api = `https://play2.123embed.net/server/3?path=/${media_type}/${id}`
                var response = await new Client().get(api);

                if (response.statusCode != 200) {
                    throw new Error("Video unavailable");
                }

                var body = JSON.parse(response.body);
                var link = body.playlist[0].file
                streams.push({
                    url: link,
                    originalUrl: link,
                    quality: "auto",
                    headers: { "Origin": "https://play2.123embed.net" },
                });
                break;
            }
            case 3: {
                var s = "0"
                var e = "0"
                if (media_type == "tv") {
                    s = parts[2]
                    e = parts[3]
                    id = `${id}&s=${s}&e=${e}`
                }
                var api = `https://autoembed.cc/embed/player.php?id=${id}`

                var response = await new Client().get(api);

                if (response.statusCode != 200) {
                    throw new Error("Video unavailable");
                }
                var body = response.body
                var sKey = '"file": '
                var eKey = "]});"
                var start = body.indexOf(sKey)
                if (start < 0) {
                    throw new Error("Video unavailable");
                }
                start += sKey.length

                var end = body.substring(start,).indexOf(eKey) + start - 1
                var strms = JSON.parse(body.substring(start, end) + "]")
                for (var strm of strms) {
                    var link = strm.file
                    var lang = strm.title
                    var streamSplit = await this.splitStreams(link, lang);
                    streams = [...streams, ...streamSplit]
                }

                break;
            }
            case 4: {
                var s = "0"
                var e = "0"
                if (media_type == "tv") {
                    s = parts[2]
                    e = parts[3]
                    id = `${id}&season=${s}&episode=${e}`
                }
                var api = `https://player.flicky.host/Server-main.php?id=${id}`
                var response = await new Client().get(api, { "Referer": "https://flicky.host/" });

                if (response.statusCode != 200) {
                    throw new Error("Video unavailable");
                }
                var body = response.body
                var sKey = 'streams = '
                var eKey = "];"
                var start = body.indexOf(sKey)
                if (start < 0) {
                    throw new Error("Video unavailable");
                }
                start += sKey.length

                var end = body.substring(start,).indexOf(eKey) + start + 1
                var strms = JSON.parse(body.substring(start, end))

                for (var strm of strms) {
                    var link = strm.url
                    var lang = strm.language
                    var streamSplit = await this.splitStreams(link, lang);
                    streams = [...streams, ...streamSplit]
                }

                break;
            }
            case 5: {
                if (media_type == "tv") {
                    id = `${id}/${parts[2]}/${parts[3]}`
                }
                var api = `https://vidapi.click/api/video/${media_type}/${id}`
                var response = await new Client().get(api);

                if (response.statusCode != 200) {
                    throw new Error("Video unavailable");
                }

                var body = JSON.parse(response.body);
                var link = body.sources[0].file
                subtitles = body.tracks
                streams = await this.extractStreams(link);
                break;
            }

            default: {
                if (media_type == "tv") {
                    id = `${id}/${parts[2]}/${parts[3]}`
                }
                var api = `${this.source.apiUrl}/api/getVideoSource?type=${media_type}&id=${id}`
                var response = await new Client().get(api, this.getHeaders());

                if (response.statusCode != 200) {
                    throw new Error("Video unavailable");
                }

                var body = JSON.parse(response.body);
                var link = body.videoSource
                subtitles = body.subtitles
                streams = await this.extractStreams(link);
                break;
            }

        }
        if (streams.length < 1) {
            throw new Error("Video unavailable");
        }

        if (subtitles.length < 1) {
            subtitles = await this.getSubtitleList(tmdb, s, e)
        }
        streams[0].subtitles = subtitles

        return await this.sortStreams(streams)
    }
    // For manga chapter pages
    async getPageList() {
        throw new Error("getPageList not implemented");
    }
    getFilterList() {
        throw new Error("getFilterList not implemented");
    }

    getSourcePreferences() {
        return [{
            key: 'pref_latest_time_window',
            listPreference: {
                title: 'Preferred latest trend time window',
                summary: '',
                valueIndex: 0,
                entries: ["Day", "Week"],
                entryValues: ["day", "week"]
            }
        }, {
            key: 'pref_video_resolution',
            listPreference: {
                title: 'Preferred video resolution',
                summary: '',
                valueIndex: 0,
                entries: ["Auto", "1080p", "720p", "360p"],
                entryValues: ["auto", "1080", "720", "360"]
            }
        }, {
            key: 'pref_content_priority',
            listPreference: {
                title: 'Preferred content priority',
                summary: 'Choose which type of content to show first',
                valueIndex: 0,
                entries: ["Movies", "Series"],
                entryValues: ["movies", "series"]
            }
        },
        {
            key: 'pref_stream_source',
            listPreference: {
                title: 'Preferred stream source',
                summary: '',
                valueIndex: 0,
                entries: ["tom.autoembed.cc", "123embed.net", "autoembed.cc - Indian languages", "flicky.host - Indian languages", "vidapi.click"],
                entryValues: ["1", "2", "3", "4", "5"]
            }
        },
        ];

    }
}