WaifuBoard-Extensions/anime/AnimeAV1.js

class AnimeAV1 {
    constructor() {
        this.type = "anime-board";
        this.version = "1.3";
        this.api = "https://animeav1.com";
    }

    getSettings() {
        return {
            episodeServers: ["HLS"],
            supportsDub: true,
        };
    }

    async search(query) {
        const res = await fetch(`${this.api}/api/search`, {
            method: "POST",
            headers: { "Content-Type": "application/json" },
            body: JSON.stringify({ query: query.query }),
        });

        if (!res.ok) return [];
        const data = await res.json();

        return data.map((anime) => ({
            id: anime.slug,
            title: anime.title,
            url: `${this.api}/media/${anime.slug}`,
            subOrDub: "both",
            image: `https://cdn.animeav1.com/covers/${anime.id}.jpg`,
        }));
    }

    async getMetadata(id) {
        const html = await fetch(`${this.api}/media/${id}`).then((r) => r.text());
        const parsed = this.parseSvelteData(html);
        const media = parsed.find((x) => x?.data?.media)?.data.media ?? {};

        const imageMatch = html.match(
            /<img[^>]*class="aspect-poster[^"]*"[^>]*src="([^"]+)"/i
        );
        const image = imageMatch ? imageMatch[1] : null;

        return {
            title: media.title ?? "Unknown",
            summary: media.synopsis ?? "No summary available",
            episodes: media.episodesCount ?? 0,
            characters: [],
            season: media.seasons ?? null,
            status: media.status ?? "Unknown",
            studio: "Unknown",
            score: media.score ?? 0,
            year: media.startDate
                ? Number(media.startDate.slice(0, 4))
                : null,
            genres: media.genres?.map((g) => g.name) ?? [],
            image,
        };
    }

    async findEpisodes(id) {
        const html = await fetch(`${this.api}/media/${id}`).then((r) => r.text());
        const parsed = this.parseSvelteData(html);

        const media = parsed.find((x) => x?.data?.media)?.data?.media;
        if (!media?.episodes) throw new Error("No se encontró media.episodes");

        return media.episodes.map((ep, i) => ({
            id: `${media.slug}$${ep.number ?? i + 1}`,
            number: ep.number ?? i + 1,
            title: ep.title ?? `Episode ${ep.number ?? i + 1}`,
            url: `${this.api}/media/${media.slug}/${ep.number ?? i + 1}`,
        }));
    }

    async findEpisodeServer(episodeOrId, _server, category = "sub") {
        const ep =
            typeof episodeOrId === "string"
                ? (() => {
                    try {
                        return JSON.parse(episodeOrId);
                    } catch {
                        return { id: episodeOrId };
                    }
                })()
                : episodeOrId;


        let pageUrl = ep.url;

        if (!pageUrl && typeof ep.id === "string") {
            if (ep.id.includes("$")) {
                const [slug, num] = ep.id.split("$");
                pageUrl = `${this.api}/media/${slug}/${ep.number ?? num}`;
            } else {
                pageUrl = `${this.api}/media/${ep.id}/${ep.number}`;
            }
        }

        if (!pageUrl) {
            throw new Error(
                `No se pudo determinar la URL del episodio (id=${ep.id}, number=${ep.number})`
            );
        }

        if (!pageUrl) throw new Error("No se pudo determinar la URL del episodio.");

        const html = await fetch(pageUrl).then((r) => r.text());
        const parsedData = this.parseSvelteData(html);
        const entry = parsedData.find((x) => x?.data?.embeds);
        const embeds = entry?.data?.embeds;
        if (!embeds) throw new Error("No embeds encontrados");

        const list =
            category === "dub"
                ? embeds.DUB
                : embeds.SUB;

        if (!Array.isArray(list))
            throw new Error(`No hay streams ${category.toUpperCase()}`);

        const hls = list.find(
            (m) =>
                m.server === "HLS" &&
                m.url?.includes("zilla-networks.com/play/")
        );

        if (!hls)
            throw new Error(`No se encontró stream HLS ${category.toUpperCase()}`);

        return {
            server: "HLS",
            headers: { Referer: "null" },
            videoSources: [
                {
                    url: hls.url.replace("/play/", "/m3u8/"),
                    type: "m3u8",
                    quality: "auto",
                    subtitles: [],
                    subOrDub: category,
                },
            ],
        };
    }

    parseSvelteData(html) {
        const scriptMatch = html.match(
            /<script[^>]*>\s*({[^<]*__sveltekit_[\s\S]*?)<\/script>/i
        );
        if (!scriptMatch) throw new Error("SvelteKit block not found");

        const dataMatch = scriptMatch[1].match(
            /data:\s*(\[[\s\S]*?\])\s*,\s*form:/
        );
        if (!dataMatch) throw new Error("SvelteKit data block not found");

        const jsArray = dataMatch[1];
        try {
            return new Function(`"use strict"; return (${jsArray});`)();
        } catch {
            const cleaned = jsArray
                .replace(/\bvoid 0\b/g, "null")
                .replace(/undefined/g, "null");
            return new Function(`"use strict"; return (${cleaned});`)();
        }
    }
}

module.exports = AnimeAV1;