import puppeteer from 'puppeteer';

const browser = await puppeteer.launch({
  headless: true,
  args: ['--no-sandbox', '--disable-setuid-sandbox', '--disable-dev-shm-usage',
         '--enable-unsafe-swiftshader', '--use-gl=angle', '--use-angle=swiftshader',
         '--disable-renderer-backgrounding', '--disable-background-timer-throttling'],
});
const page = await browser.newPage();
await page.setViewport({ width: 1024, height: 600 });
const errors = [];
page.on('pageerror', (e) => errors.push(e.message.slice(0, 160)));

await page.goto('http://127.0.0.1:4940', { waitUntil: 'networkidle2', timeout: 90000 });
await new Promise(r => setTimeout(r, 4000));
await page.screenshot({ path: '/tmp/s1_menu.png' });
await page.evaluate(() => document.getElementById('m-new').click());
await new Promise(r => setTimeout(r, 400));
await page.evaluate(() => { const i = document.querySelector('#wiz-name'); i.value = 'Test Shop'; document.querySelector('#wiz-start').click(); });
await new Promise(r => setTimeout(r, 1500));
await page.screenshot({ path: '/tmp/s2_game.png' });

// ---- run a profitable day deterministically ----
const day1 = await page.evaluate(async () => {
  const G = window.__TS.G;
  const eco = window.__TS.eco;
  const ai = window.__TS.ai;
  const dc = window.__TS.day;
  const stf = window.__TS.staff;
  const shelves = G.data.furniture.filter(f => f.type === 'shelf');
  eco.buyFromSupplier('baker', 'bread', 6);
  eco.buyFromSupplier('farmer', 'apple', 6);
  eco.buyFromSupplier('smith', 'potion', 0); // invalid catalog — should not crash
  eco.stockShelf(shelves[0], 'bread', 6);
  eco.stockShelf(shelves[0], 'apple', 6);
  // hire a cashier to prove staff flow
  G.data.candidates.push({ id: 'testcash', name: 'Tessa', role: 'cashier', skill: 70, traits: ['friendly'], salary: 40, loyalty: 65 });
  stf.hireCandidate('testcash');

  G.shop.rep = 18;
  G.shop.minutes = 9 * 60 + 1;
  G.shop.isOpen = true; G.shop.phase = 'open';
  let steps = 6000;
  while (steps-- > 0 && G.shop.isOpen) {
    dc.updateDay(0.005);
    ai.spawnTimerTick(0.5);
    for (const c of [...G.customers]) ai.updateCustomer(c, 0.35);
  }
  return {
    served: G.data.today.served, revenue: Math.round(G.data.today.revenue),
    staff: G.data.staff.length,
  };
});
console.log('DAY1:', JSON.stringify(day1));

// close day → report → next day
const flow = await page.evaluate(() => new Promise(res => {
  window.__TS.emit('requestClose');
  setTimeout(() => {
    document.getElementById('rc-yes')?.click();
    setTimeout(() => {
      const reportVisible = !document.getElementById('modal-root').classList.contains('hidden');
      const stars = document.querySelector('.r-stars')?.textContent?.trim();
      document.getElementById('next-day')?.click();
      setTimeout(() => res({ reportVisible, stars, day2: window.__TS.G.shop.day, hist: window.__TS.G.data.history.revenue.length }), 400);
    }, 500);
  }, 400);
}));
console.log('FLOW:', JSON.stringify(flow));

// ---- panel smoke tests ----
const panels = {};
for (const id of ['shop', 'inventory', 'suppliers', 'staff', 'town', 'quests', 'analytics', 'goals']) {
  panels[id] = await page.evaluate((pid) => new Promise(res => {
    try {
      document.querySelector(`.nav-btn[data-panel="${pid}"]`).click();
      setTimeout(() => {
        const body = document.querySelector('.side-panel .sp-body');
        res({ ok: !!body && body.children.length > 0, len: body?.innerHTML.length || 0 });
      }, 350);
    } catch (e) { res({ error: e.message }); }
  }), id);
}
console.log('PANELS:', JSON.stringify(panels));

// negotiation modal
const neg = await page.evaluate(() => new Promise(res => {
  document.querySelector('.nav-btn[data-panel="suppliers"]').click();
  setTimeout(() => {
    document.querySelector('[data-neg="farmer"]')?.click();
    setTimeout(() => {
      const visible = !document.getElementById('modal-root').classList.contains('hidden');
      const btns = [...document.querySelectorAll('.choice-btn')].length;
      // try "pay immediately" (always succeeds)
      [...document.querySelectorAll('.choice-btn')].find(b => b.textContent.includes('Pay immediately'))?.click();
      setTimeout(() => res({ visible, btns, rel: window.__TS.G.supplierRel('farmer') }), 300);
    }, 300);
  }, 400);
}));
console.log('NEGOTIATION:', JSON.stringify(neg));
await page.evaluate(() => { document.querySelector('.sp-close')?.click(); document.querySelector('#neg-close')?.click(); });

// decorate mode: place a rug programmatically through UI path
const decor = await page.evaluate(async () => {
  const G = window.__TS.G;
  window.__TS.emit('decorateStart');
  await new Promise(r => setTimeout(r, 200));
  // simulate placing a plant via data + refresh (placement raycast is pointer-driven)
  const before = G.data.furniture.length;
  G.addGold(-18);
  G.data.furniture.push({ id: 'testplant', type: 'plant', cx: 3, cz: 3, rot: 0 });
  const ai = window.__TS.ai;
  ai.forceGridRebuild();
  const { refreshAllFurniture } = await import('/src/gfx/furniture3d.js');
  refreshAllFurniture();
  window.__TS.emit('decorateDone');
  return { added: G.data.furniture.length - before, gold: Math.round(G.gold) };
});
console.log('DECOR:', JSON.stringify(decor));

// save / load roundtrip
const saveLoad = await page.evaluate(() => new Promise(res => {
  Promise.resolve(window.__TS.saveApi).then(({ saveTo, loadFrom }) => {
    saveTo('slot1');
    const d = loadFrom('slot1');
    res({ savedDay: d?.shop?.day, savedGold: Math.round(d?.shop?.gold), nameOk: !!d?.meta?.name });
  });
}));
console.log('SAVELOAD:', JSON.stringify(saveLoad));
await page.screenshot({ path: '/tmp/s3_after.png' });

console.log('PAGEERRORS:', errors.length ? errors.join(' | ') : 'none');
await browser.close();