WaifuBoard-Extensions/anime/Anicrush.js

class Anicrush {

    constructor() {
        this.baseUrl = "https://anicrush.to";
        this.type = "anime-board";
        this.version = "1.0";
    }

    getSettings() {
        return {
            episodeServers: ["Southcloud-1", "Southcloud-2", "Southcloud-3"],
            supportsDub: true,
        };
    }

    async search(query) {
        const url = `https://api.anicrush.to/shared/v2/movie/list?keyword=${encodeURIComponent(query.query)}&limit=48&page=1`;

        const json = await fetch(url, {
            headers: {
                "User-Agent": "Mozilla/5.0",
                "X-Site": "anicrush",
            },
        }).then(r => r.json());

        const results = json?.result?.movies ?? [];

        return results.map(m => ({
            id: String(m.id),
            title: m.name_english || m.name,
            url: `${this.baseUrl}/detail/${m.slug}.${m.id}`,
            subOrDub: m.has_dub ? "both" : "sub",
        }));
    }

    async findEpisodes(id) {
        const res = await fetch(
            `https://api.anicrush.to/shared/v2/episode/list?_movieId=${id}`,
            { headers: { "X-Site": "anicrush" } }
        );

        const json = await res.json();
        const groups = json?.result ?? {};
        const episodes = [];

        for (const group of Object.values(groups)) {
            if (!Array.isArray(group)) continue;
            for (const ep of group) {
                episodes.push({
                    id: `${id}$${ep.number}`,
                    number: ep.number,
                    title: ep.name_english || `Episode ${ep.number}`,
                    url: "",
                });
            }
        }

        return episodes.sort((a, b) => a.number - b.number);
    }

    async findEpisodeServer(episode, server, category = "sub") {
        const [id] = episode.id.split("$");

        const serverMap = {
            "Southcloud-1": 4,
            "Southcloud-2": 1,
            "Southcloud-3": 6,
        };

        const sv = serverMap[server] ?? 4;

        const apiUrl =
            `https://api.anicrush.to/shared/v2/episode/sources` +
            `?_movieId=${id}&ep=${episode.number}&sv=${sv}&sc=${category}`;

        const json = await fetch(apiUrl, {
            headers: {
                "User-Agent": "Mozilla/5.0",
                "X-Site": "anicrush",
            },
        }).then(r => r.json());

        const iframe = json?.result?.link;
        if (!iframe) throw new Error("No iframe");

        let data;
        try {
            data = await this.extractMegaCloud(iframe);
        } catch {
            const fallback = await fetch(
                `https://ac-api.ofchaos.com/api/anime/embed/convert/v2?embedUrl=${encodeURIComponent(iframe)}`
            );
            data = await fallback.json();
        }

        const sources =
            data.sources ??
            data.result?.sources ??
            [];

        if (!Array.isArray(sources) || !sources.length) {
            throw new Error("No video sources");
        }

        const source =
            sources.find(s => s.type === "hls") ||
            sources.find(s => s.type === "mp4");


        if (!source?.file) throw new Error("No stream");

        const subtitles = (data.tracks || [])
            .filter(t => t.kind === "captions")
            .map((t, i) => ({
                id: `sub-${i}`,
                language: t.label || "Unknown",
                url: t.file,
                isDefault: !!t.default,
            }));

        return {
            server,
            headers: {
                Referer: "https://megacloud.club/",
                Origin: "https://megacloud.club",
            },
            videoSources: [{
                url: source.file,
                type: source.type === "hls" ? "m3u8" : "mp4",
                quality: "auto",
                subtitles,
                subOrDub: category,
            }],
        };
    }

    async extractMegaCloud(embedUrl) {
        const url = new URL(embedUrl);
        const baseDomain = `${url.protocol}//${url.host}/`;

        const headers = {
            Accept: "*/*",
            "X-Requested-With": "XMLHttpRequest",
            Referer: baseDomain,
            "User-Agent":
                "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Mobile Safari/537.36",
        };

        // 1) Fetch embed page
        const html = await fetch(embedUrl, { headers }).then(r => r.text());

        // 2) Extract file ID
        const fileIdMatch = html.match(/<title>\s*File\s+#([a-zA-Z0-9]+)\s*-/i);
        if (!fileIdMatch) throw new Error("file_id not found in embed page");
        const fileId = fileIdMatch[1];

        // 3) Extract nonce
        let nonce = null;

        const match48 = html.match(/\b[a-zA-Z0-9]{48}\b/);
        if (match48) {
            nonce = match48[0];
        } else {
            const match3x16 = [...html.matchAll(/["']([A-Za-z0-9]{16})["']/g)];
            if (match3x16.length >= 3) {
                nonce = match3x16[0][1] + match3x16[1][1] + match3x16[2][1];
            }
        }

        if (!nonce) throw new Error("nonce not found");

        // 4) Fetch sources
        const sourcesJson = await fetch(
            `${baseDomain}embed-2/v3/e-1/getSources?id=${fileId}&_k=${nonce}`,
            { headers }
        ).then(r => r.json());

        return {
            sources: sourcesJson.sources || [],
            tracks: sourcesJson.tracks || [],
            intro: sourcesJson.intro || null,
            outro: sourcesJson.outro || null,
            server: sourcesJson.server || null,
        };
    }
}

module.exports = Anicrush;