#!/usr/bin/env node/** * VIU Premium Account Wrapper (viu.interflazz.my.id) * Node.js ESM — output JSON pretty print * * Usage: *   node viu.js *   node viu.js --device-id=abc123 *   DEVICE_ID=abc123 node viu.js */import { createHash, randomBytes } from 'node:crypto';import { parseArgs } from 'node:util';const BASE_URL = 'https://viu.interflazz.my.id/?action=account';const DEFAULT_HEADERS = {  'User-Agent':    'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36',  Accept: 'application/json',  'Content-Type': 'application/json',  Origin: 'https://viu.interflazz.my.id',  Referer: 'https://viu.interflazz.my.id/',};/** * Generate device_id mirip fingerprint browser (32 hex chars) */function generateDeviceId(seed = null) {  if (seed) {    return createHash('md5').update(String(seed)).digest('hex');  }  return randomBytes(16).toString('hex');}/** * Ambil akun VIU berdasarkan device_id * @param {string} deviceId * @returns {Promise<object>} */export async function getViuAccount(deviceId) {  const res = await fetch(BASE_URL, {    method: 'POST',    headers: DEFAULT_HEADERS,    body: JSON.stringify({ device_id: deviceId }),  });  if (!res.ok) {    throw new Error(`HTTP ${res.status}: ${res.statusText}`);  }  const data = await res.json();  if (!data.success) {    throw new Error(data.message || 'Gagal mengambil akun');  }  return {    success: data.success,    message: data.message,    is_new: data.is_new,    device_id: data.device_id,    account: {      email: data.account?.email ?? null,      password: data.account?.password ?? null,    },    fetched_at: new Date().toISOString(),  };}// CLIasync function main() {  const { values } = parseArgs({    options: {      'device-id': { type: 'string', short: 'd' },      help: { type: 'boolean', short: 'h' },    },    allowPositionals: false,  });  if (values.help) {    console.log(`Usage:  node viu.js  node viu.js --device-id <id>  node viu.js -d <id>Env:  DEVICE_ID=...   (prioritas lebih rendah dari --device-id)`);    process.exit(0);  }  const deviceId =    values['device-id'] ||    process.env.DEVICE_ID ||    generateDeviceId();  try {    const result = await getViuAccount(deviceId);    console.log(JSON.stringify(result, null, 2));  } catch (err) {    console.error(      JSON.stringify(        {          success: false,          error: err.message,          device_id: deviceId,        },        null,        2      )    );    process.exit(1);  }}// Jalankan hanya jika file ini dieksekusi langsungconst isMain =  process.argv[1] &&  (import.meta.url.endsWith(process.argv[1].replace(/\\/g, '/')) ||    process.argv[1].endsWith('viu.js'));if (isMain) {  main();}