chatday eay

import crypto from 'node:crypto';

const BASE = 'https://www.chatday.ai';
const UAS = [
  'Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Mobile Safari/537.36',
  'Mozilla/5.0 (Linux; Android 14; Pixel 8 Pro) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36',
  'Mozilla/5.0 (iPhone; CPU iPhone OS 18_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Mobile/15E148 Safari/604.1',
  'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36',
  'Mozilla/5.0 (Macintosh; Intel Mac OS X 14_7_1) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.15',
  'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36'
];
const LANGS = ['id','en','es','fr','de','ja','ko','pt','vi','th','it','nl'];
const pick = a => a[Math.floor(Math.random() * a.length)];
const sleep = ms => new Promise(r => setTimeout(r, ms));

async function signIn() {
  await sleep(300 + Math.random() * 800);
  const r = await fetch(`${BASE}/api/auth/sign-in/anonymous`, {
    method: 'POST',
    headers: {
      'User-Agent': pick(UAS),
      Origin: BASE,
      Referer: `${BASE}/chat`,
      'Content-Type': 'application/json',
      'Accept-Language': pick(LANGS)
    },
    body: '{}'
  });
  if (!r.ok) throw new Error('Auth gagal: ' + r.status);
  const setCookie = r.headers.getSetCookie?.() ?? [r.headers.get('set-cookie')].filter(Boolean);
  return { cookie: setCookie.map(c => c.split(';')[0]).join('; '), ...(await r.json()) };
}

async function listModels() {
  const { cookie } = await signIn();
  const r = await fetch(`${BASE}/api/v2/models`, {
    headers: {
      'User-Agent': pick(UAS),
      Origin: BASE,
      Referer: `${BASE}/chat`,
      Cookie: cookie,
      'Accept': 'application/json',
      'Accept-Language': pick(LANGS)
    }
  });
  if (!r.ok) return { creator: 'rynaqrtz', error: `Gagal mengambil models: ${r.status}` };
  const data = await r.json();
  const models = (data.models || data || []).map(m => ({
    id: m.id || m,
    name: m.name || m.id || m,
    provider: m.provider || null,
    tier: m.tier || null,
    capabilities: m.capabilities || null
  }));
  return { creator: 'rynaqrtz', status: 200, total: models.length, models };
}

async function chat(prompt, model = 'openai/gpt-5.5') {
  const { cookie } = await signIn();
  const vid = crypto.randomUUID().replace(/-/g, '');
  const cid = Array(16).fill(0).map(() => 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'[Math.floor(Math.random()*36)]).join('');
  const r = await fetch(`${BASE}/api/v2/chat/anonymous`, {
    method: 'POST',
    headers: {
      'User-Agent': pick(UAS),
      Origin: BASE,
      Referer: `${BASE}/chat`,
      'Content-Type': 'application/json',
      Cookie: cookie,
      Accept: 'text/event-stream',
      'Accept-Language': pick(LANGS)
    },
    body: JSON.stringify({ content: prompt, model, visitorId: vid, conversationId: cid })
  });
  if (!r.ok) return { creator: 'rynaqrtz', status: r.status, error: (await r.text()).substring(0, 300) };
  const reader = r.body.getReader();
  const decoder = new TextDecoder();
  let buf = '', full = '';
  while (true) {
    const { value, done } = await reader.read();
    if (done) break;
    buf += decoder.decode(value, { stream: true });
    const lines = buf.split('\n');
    buf = lines.pop();
    for (const line of lines) {
      if (!line.startsWith('data:')) continue;
      const payload = line.slice(5).trim();
      if (!payload) continue;
      try {
        const evt = JSON.parse(payload);
        if (evt.type === 'text-delta' && typeof evt.delta === 'string') full += evt.delta;
      } catch {}
    }
  }
  return { creator: 'rynaqrtz', status: 200, model, response: full.trim() };
}

async function testAllModels(prompt) {
  const { models } = await listModels();
  if (!models) return;
  const results = [];
  for (const m of models) {
    const r = await chat(prompt, m.id);
    results.push(r);
  }
  return results;
}

if (process.argv[1]?.includes('chatday.js')) {
  const cmd = process.argv[2];
  const arg1 = process.argv[3];
  const arg2 = process.argv[4];

  if (cmd === 'models') {
    const result = await listModels();
    console.log(JSON.stringify(result, null, 2));
  } else if (cmd === 'testall') {
    const prompt = arg1 || 'Sebutkan modelmu dalam 3 kata';
    const results = await testAllModels(prompt);
    console.log(JSON.stringify({ creator: 'rynaqrtz', total: results.length, results }, null, 2));
  } else if (cmd === 'chat' || !cmd) {
    const prompt = arg1 || 'Halo, perkenalan singkat';
    const model = arg2 || 'openai/gpt-5.5';
    const result = await chat(prompt, model);
    console.log(JSON.stringify(result, null, 2));
  } else {
    const result = await chat(cmd, arg1 || 'openai/gpt-5.5');
    console.log(JSON.stringify(result, null, 2));
  }
}