// A shared profile link (/npub1…, /<coinos name>): the server renders the
// person's kind 0, latest posts and follow counts into the page, and the app
// paints all of it on its first frame — no punk, no "–" counts, no empty
// column while relays answer. Relays are blackholed here, so whatever shows
// came from the page.
// Run: bun tools/profile-page-test.js
import assert from 'node:assert/strict';
import puppeteer from './puppeteer.js';
import { generateSecretKey, getPublicKey, finalizeEvent } from 'nostr-tools/pure';
import { npubEncode } from 'nostr-tools/nip19';
import { parseProfileRef, buildProfile, renderProfilePage } from '../feed/profile-page.js';
import { buildHtml } from '../build.js';
const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
const check = (name, fn) => Promise.resolve(fn()).then(() => console.log('✓ ' + name));

const A = generateSecretKey(), B = generateSecretKey();
const pkA = getPublicKey(A), pkB = getPublicKey(B);
const now = Math.floor(Date.now() / 1000);
const kind0 = (sk, m, at = now - 9000) => finalizeEvent({ kind: 0, created_at: at, tags: [], content: JSON.stringify(m) }, sk);
const posts = [
  finalizeEvent({ kind: 1, created_at: now - 60, tags: [], content: 'Sunrise over the ridge </script><b>not markup</b>' }, A),
  finalizeEvent({ kind: 1, created_at: now - 120, tags: [['p', pkB]], content: 'Thanks nostr:' + npubEncode(pkB) + ' for the tip' }, A),
];
const events = [kind0(A, { name: 'vesper', display_name: 'Vesper', picture: '/punks/18.webp', about: 'Climber & coder' }),
  kind0(A, { name: 'old' }, now - 99999), kind0(B, { name: 'Rae' }), ...posts];
const match = (f) => events.filter((e) => (!f.kinds || f.kinds.includes(e.kind)) && (!f.authors || f.authors.includes(e.pubkey)));
const query = async (relays, f) => match(f);
const primal = async () => ({ profile: null, follows: 901, followers: 589 });

const npub = npubEncode(pkA);
await check('profile paths parse; files, app routes and notes do not', () => {
  assert.equal(parseProfileRef('/' + npub).pk, pkA);
  assert.equal(parseProfileRef('/Asoltys').name, 'asoltys');
  for (const p of ['/sw.js', '/chat', '/feed', '/note1abc', '/a/b', '/', '/npub1garbage']) assert.equal(parseProfileRef(p), null, p);
});
const ref = { ...parseProfileRef('/' + npub) };
const data = await buildProfile(ref, { query, primal });
await check('the newest kind 0, the posts, the counts and the mentioned faces', () => {
  assert.equal(JSON.parse(data.profile.content).display_name, 'Vesper');
  assert.deepEqual(data.notes.map((e) => e.id), posts.map((e) => e.id));
  assert.deepEqual(data.counts, { follows: 901, followers: 589 });
  assert.deepEqual(data.profiles.map((e) => e.pubkey), [pkB]);
});
await check('nobody there is left to the client', async () => {
  assert.equal(await buildProfile({ pk: 'e'.repeat(64), relays: [] }, { query, primal: async () => null }), null);
});

const html = await buildHtml({ minify: true, pwa: false });
const page1 = renderProfilePage(html, data, { ...ref, path: npub }, 'https://v3.coinos.io');
await check('preview tags name the person; the JSON cannot close its tag', () => {
  assert.match(page1, /<title>Vesper on Coinos<\/title>/);
  assert.match(page1, /<meta property="og:description" content="Climber &amp; coder">/);
  const json = page1.slice(page1.indexOf('id="boot-profile">'));
  assert(!json.slice(0, json.indexOf('</script>')).includes('</script'), 'no closing tag inside the JSON');
});

const server = Bun.serve({ port: 0, fetch: (req) => {
  const u = new URL(req.url), p = u.pathname;
  if (p.startsWith('/punks') || p === '/verify-worker.js') return new Response(Bun.file('dist' + p));
  if (p === '/' + npub && !u.searchParams.has('plain')) return new Response(page1, { headers: { 'content-type': 'text/html' } });
  return new Response(html, { headers: { 'content-type': 'text/html' } });
} });
const browser = await puppeteer.launch({ executablePath: process.env.CHROME || '/usr/bin/google-chrome', headless: 'new', args: ['--no-sandbox'] });
try {
  const page = await browser.newPage();
  await page.setViewport({ width: 390, height: 844 });
  await page.evaluateOnNewDocument(() => {
    window.WebSocket = function () { const ws = new EventTarget(); ws.readyState = 0; ws.send = () => {}; ws.close = () => {}; return ws; };
    window.__frames = [];
    const tick = () => {
      try {
        const a = document.querySelector('.profile-avatar');
        if (!a) return;
        window.__frames.push({
          punk: !!a.querySelector('.punk'), img: a.classList.contains('ava-img'),
          social: (document.querySelector('.social-line')?.textContent || '').replace(/\s+/g, ' '),
          posts: document.querySelectorAll('.notes-feed > *').length,
        });
      } catch {}
    };
    setInterval(tick, 16);
  });
  const errs = [];
  page.on('pageerror', (e) => errs.push(String(e)));
  await page.goto(server.url.href + npub, { waitUntil: 'domcontentloaded' });
  await page.waitForFunction(() => window.__frames.length > 5, { timeout: 8000 });
  await sleep(300);
  const frames = await page.evaluate(() => window.__frames);
  await check('the first frame with anything in it is complete: face, counts, posts', () => {
    const i = frames.findIndex((f) => f.img || f.social || f.posts);
    // before it, only the blank boot shell (a frame or so): no placeholder face, counts or posts
    assert(frames.slice(0, i).every((f) => !f.img && !f.social && !f.posts && !f.punk));
    const f = frames[i];
    assert.equal(f.img, true, 'picture');
    assert.match(f.social, /901 Following/);
    assert.match(f.social, /589 Followers/);
    assert(f.posts >= 2, 'posts: ' + f.posts);
  });
  await check('no punk at any point', () => assert(frames.every((f) => !f.punk)));
  await check('mentions read as names', async () => {
    const text = await page.evaluate(() => document.body.innerText);
    assert.match(text, /Vesper/);
    assert.match(text, /Rae/);
    assert.match(text, /Sunrise over the ridge <\/script><b>not markup<\/b>/);
  });
  await check('no page errors', () => assert.deepEqual(errs, []));
  await page.close();

  // the plain page (server down or slow): a quiet circle, never the punk,
  // while the (here: silent) relays are asked
  const plain = await browser.newPage();
  await plain.evaluateOnNewDocument(() => {
    window.WebSocket = function () { const ws = new EventTarget(); ws.readyState = 0; ws.send = () => {}; ws.close = () => {}; return ws; };
    window.__punk = false;
    setInterval(() => { if (document.querySelector('.profile-avatar .punk')) window.__punk = true; }, 16);
  });
  await plain.goto(server.url.href + npub + '?plain', { waitUntil: 'domcontentloaded' });
  await plain.waitForSelector('.profile-avatar', { timeout: 8000 });
  await sleep(1200);
  await check('without the server: no punk while the lookup runs', async () => {
    assert.equal(await plain.evaluate(() => window.__punk), false);
  });
  await plain.close();
} finally { await browser.close(); server.stop(true); }
console.log('\n✅ profile pages');
process.exit(0);