// credit: @ShanMolvyr / @Shannimport https from "https";import { randomUUID } from "crypto";const BASE = "metube.io";const UA =  "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36";const _log = (msg) => process.stderr.write(`\r\x1b[K[metube] ${msg}`);const _done = () => process.stderr.write("\n");const _req = (method, path, body, extra = {}) =>  new Promise((resolve, reject) => {    const payload = body ? JSON.stringify(body) : null;    const opts = {      hostname: BASE,      path,      method,      headers: {        "User-Agent": UA,        Accept: "application/json, text/plain, */*",        "Accept-Language": "en-US,en;q=0.9",        "Content-Type": "application/json",        Referer: `https://${BASE}/`,        Origin: `https://${BASE}`,        ...extra,      },    };    if (payload) opts.headers["Content-Length"] = Buffer.byteLength(payload);    const req = https.request(opts, (res) => {      let raw = "";      res.on("data", (c) => (raw += c));      res.on("end", () => {        try {          resolve(JSON.parse(raw));        } catch {          resolve(raw);        }      });    });    req.on("error", reject);    if (payload) req.write(payload);    req.end();  });const _sleep = (ms) => new Promise((r) => setTimeout(r, ms));const _headers = (visitorId) => ({  "x-visitor-id": visitorId,  Cookie: `Next-Locale=en; sy_visitor_id=${visitorId}`,});const _get = (path, vid) => _req("GET", path, null, _headers(vid));const _post = (path, body, vid) => _req("POST", path, body, _headers(vid));const _pollTask = async (taskId, vid) => {  let i = 0;  while (true) {    const r = await _get(`/api/v1/tasks/${taskId}`, vid).then((x) => x?.data);    if (r?.status === "SUCCESS") return r;    if (r?.status === "FAILED") throw new Error("Task gagal: " + r.error_message);    _log(`Memproses video... (${++i * 4}s)`);    await _sleep(4000);  }};const _pollNotes = async (videoId, language, vid) => {  let i = 0;  while (true) {    const r = await _get(      `/api/v1/videos/${videoId}/generated-notes?output_language=${language}&limit=20`,      vid    ).then((x) => x?.data);    const pct = r?.active_task?.processing_percent ?? 0;    const msg = r?.active_task?.processing_message ?? "generating...";    if (r?.items?.length > 0 && r?.active_task === null) return r;    _log(`Generating summary... ${pct}% — ${msg}`);    await _sleep(5000);    if (++i > 60) throw new Error("Polling notes timeout");  }};const summarize = async (url, language = "en") => {  const vid = randomUUID();  _log("Mengirim request...");  const processRes = await _post(    "/api/v1/videos/process",    { url, language },    vid  );  if (!processRes?.data?.id) {    _done();    throw new Error("Gagal memproses video: " + JSON.stringify(processRes));  }  const { id: taskId, related_id: videoId, status, parameters } = processRes.data;  if (status !== "SUCCESS") {    _log("Memproses video...");    await _pollTask(taskId, vid);  }  const notes = await _pollNotes(videoId, language, vid);  _log("Mengambil transcript & summary...");  const [chunksRes, summaryRes] = await Promise.all([    _get(`/api/v1/videos/${videoId}/chunks?language=${language}`, vid),    _get(`/api/v1/videos/${videoId}/summary?language=${language}&limit=20`, vid),  ]);  _done();  const note = notes.items?.[0];  const transcript =    chunksRes?.data?.video_chunks?.[0]?.chunks?.map((c) => ({      id: c.id,      time_range: c.time_range,      start_ms: c.start_ms,      end_ms: c.end_ms,      text: c.chunk_text,    })) ?? [];  return {    by: "ShanMolvyr",    video_id: videoId,    youtube_video_id: parameters?.youtube_video_id ?? null,    title: summaryRes?.data?.title ?? null,    language,    summary_type: note?.prompt_slug ?? null,    summary_name: note?.prompt_name ?? null,    model_used: note?.model_used ?? null,    content_markdown: note?.content_markdown ?? null,    transcript,    created_at: note?.created_at ?? null,  };};const main = async () => {  const [url, lang = "en"] = process.argv.slice(2);  if (!url) {    console.error("Usage: node metube.js <youtube_url> [language]");    process.exit(1);  }  try {    const result = await summarize(url, lang);    console.log(JSON.stringify(result, null, 2));  } catch (err) {    _done();    console.error(JSON.stringify({ error: err.message }, null, 2));    process.exit(1);  }};main();