// Messages list: a new message lifts its conversation to the top. The rows
// below are patched in place, and the avatar's tap used to keep the person
// it was first drawn for — a tap on Bill's face opened someone else's
// profile. After the re-sort, each row's avatar and row open their own.
// Run: bun tools/dm-row-resort-test.js
import puppeteer from './puppeteer.js';
import { cacheKeyFor } from '../src/wallet.js';
import { generateSecretKey, getPublicKey, finalizeEvent } from 'nostr-tools/pure';
import { privateKeyFromSeedWords } from 'nostr-tools/nip06';
import { makeDM } from '../src/dm.js';
import { npubEncode } from 'nostr-tools/nip19';
import { buildHtml } from '../build.js';
const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
let ok = true;
const check = (n, c, d = '') => { console.log(` ${c ? '✓' : '✗'} ${n}${d ? ' — ' + d : ''}`); if (!c) ok = false; };
const key = () => { const sk = generateSecretKey(); return { sk, pk: getPublicKey(sk) }; };
const ALICE = key(), BILL = key();
const now = Math.floor(Date.now() / 1000);
const PROFILES = [
  finalizeEvent({ kind: 0, created_at: now - 9, tags: [], content: JSON.stringify({ name: 'Alice' }) }, ALICE.sk),
  finalizeEvent({ kind: 0, created_at: now - 9, tags: [], content: JSON.stringify({ name: 'Bill' }) }, BILL.sk),
];

const html = await buildHtml({ minify: true, pwa: false });
const server = Bun.serve({ port: 0, fetch: () => new Response(html, { headers: { 'content-type': 'text/html' } }) });
const browser = await puppeteer.launch({ executablePath: '/usr/bin/google-chrome', headless: 'new', args: ['--no-sandbox'] });
const page = await browser.newPage();
await page.evaluateOnNewDocument((profiles) => {
  window.__subs = [];
  const Real = window.WebSocket;
  window.WebSocket = function (...a) {
    const ws = new Real(...a);
    const send = ws.send.bind(ws);
    ws.send = (data) => {
      try {
        const m = JSON.parse(data);
        if (m[0] === 'REQ') {
          const fs = m.slice(2);
          if (fs.some((f) => (f.kinds || []).includes(1059))) window.__subs.push([ws, m[1]]);
          const out = profiles.filter((p) => fs.some((f) => (f.kinds || []).includes(0) && (f.authors || []).includes(p.pubkey)));
          setTimeout(() => {
            for (const e of out) ws.dispatchEvent(new MessageEvent('message', { data: JSON.stringify(['EVENT', m[1], e]) }));
            ws.dispatchEvent(new MessageEvent('message', { data: JSON.stringify(['EOSE', m[1]]) }));
          }, 0);
          return;
        }
        if (m[0] === 'EVENT') return;
      } catch {}
      return send(data);
    };
    return ws;
  };
  window.WebSocket.prototype = Real.prototype; Object.assign(window.WebSocket, Real);
  window.__push = (ev) => { let n = 0; for (const [ws, id] of window.__subs) if (ws.readyState === 1) { ws.dispatchEvent(new MessageEvent('message', { data: JSON.stringify(['EVENT', id, ev]) })); n++; } return n; };
}, PROFILES);
const errs = [];
page.on('pageerror', (e) => errs.push(String(e)));
const click = (t) => page.evaluate((x) => { const e = [...document.querySelectorAll('button')].find((n) => n.textContent.trim().toLowerCase().includes(x)); if (e) { e.click(); return true; } return false; }, t);
const waitText = async (x, ms = 25000) => { for (let i = 0; i < ms / 250; i++) { if ((await page.evaluate(() => document.body.innerText)).includes(x)) return true; await sleep(250); } return false; };
const order = () => page.evaluate(() => [...document.querySelectorAll('.chat-thread-row .chat-name')].map((n) => n.textContent).filter((x) => x === 'Alice' || x === 'Bill'));
const openMessages = async () => { await page.evaluate(() => document.querySelector('.app-nav-button[aria-label="Messages"]')?.click()); await sleep(1500); };

try {
  await page.setViewport({ width: 390, height: 844 });
  await page.goto(server.url.href, { waitUntil: 'domcontentloaded' });
  await page.evaluate(() => localStorage.setItem('btc-wallet-network', 'regtest'));
  await page.reload({ waitUntil: 'domcontentloaded' });
  await sleep(400);
  await click('create a new wallet'); await sleep(600);
  await page.waitForSelector('.words .w .t');
  const mn = (await page.$$eval('.words .w .t', (l) => l.map((e) => e.textContent.trim()))).join(' ');
  await click('skip verification');
  await waitText('Receive', 20000);
  const ME = getPublicKey(privateKeyFromSeedWords(mn));
  const base = cacheKeyFor(mn + '\n');
  // Alice wrote last, Bill before her
  await page.evaluate(([k, a, b]) => {
    const st = JSON.parse(localStorage.getItem(k + ':messages') || '{}');
    const t = Math.floor(Date.now() / 1000);
    st.dms = { [a]: [{ id: 'a'.repeat(64), from: a, text: 'hi from alice', t: t - 60 }], [b]: [{ id: 'b'.repeat(64), from: b, text: 'old one from bill', t: t - 600 }] };
    localStorage.setItem(k + ':messages', JSON.stringify(st));
  }, [base, ALICE.pk, BILL.pk]);
  await page.reload({ waitUntil: 'domcontentloaded' });
  await waitText('Receive', 20000);
  await openMessages();
  let ready = false;
  for (let i = 0; i < 40 && !ready; i++) { ready = JSON.stringify(await order()) === '["Alice","Bill"]'; if (!ready) await sleep(250); }
  check('Alice is on top, Bill below', ready, JSON.stringify(await order()));

  // Bill writes: his conversation goes to the top
  const { toPeer } = await makeDM(BILL.sk, ME, 'a new one from bill');
  const n = await page.evaluate((e) => window.__push(e), toPeer);
  let moved = false;
  for (let i = 0; i < 40 && !moved; i++) { await sleep(250); moved = JSON.stringify(await order()) === '["Bill","Alice"]'; }
  check('Bill\'s new message lifts him to the top', moved, n + ' sub(s), ' + JSON.stringify(await order()));

  // his face opens HIS profile
  await page.evaluate(() => { const r = [...document.querySelectorAll('.chat-thread-row')].find((x) => x.querySelector('.chat-name')?.textContent === 'Bill'); r.querySelector('.chat-avatar').click(); });
  await sleep(800);
  const path = await page.evaluate(() => location.pathname);
  check('a tap on Bill\'s face opens Bill\'s profile', path.includes(npubEncode(BILL.pk)), path === '/' + npubEncode(ALICE.pk) ? 'opened ALICE' : path);
  await page.goBack().catch(() => {}); await sleep(800);
  if (!(await page.$('.chat-thread-row'))) await openMessages();
  // and his row opens his conversation
  await page.evaluate(() => { const r = [...document.querySelectorAll('.chat-thread-row')].find((x) => x.querySelector('.chat-name')?.textContent === 'Bill'); r.querySelector('.chat-preview').click(); });
  check('a tap on Bill\'s row opens the conversation with Bill', await waitText('a new one from bill', 5000) && !(await page.$('.profile-avatar')));
  check('no page errors', errs.length === 0, errs.slice(0, 2).join(' | '));
} finally { await browser.close(); server.stop(true); }
console.log(ok ? '\n✅ a re-sorted conversation list opens the right person' : '\n❌ failed');
process.exit(ok ? 0 : 1);