// End-to-end test of the phone check in a phone-sized Electron window with a phone user agent.
// Usage: (serve the repo root on :8765)  npx electron mobile/test/e2e.cjs <ios|android> <out.json>
const { app, BrowserWindow } = require('electron');
const fs = require('node:fs');
const UA = {
  ios: 'Mozilla/5.0 (iPhone; CPU iPhone OS 18_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0 Mobile/15E148 Safari/604.1',
  android: 'Mozilla/5.0 (Linux; Android 15; Pixel 8) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Mobile Safari/537.36',
};
const [os, out] = process.argv.slice(-2);
const PICK = `(() => {
  const box = document.getElementById('q-answers');
  const buttons = [...box.querySelectorAll('button')];
  const cont = buttons.find(b => b.textContent === 'Continue');
  const text = box.querySelector('input[type=text]'), month = box.querySelector('input[type=month]');
  const multi = box.querySelectorAll('input[type=checkbox]');
  if (text) { if (!text.value) text.value = '${os === 'ios' ? '26.0.1' : '15'}'; cont.click(); return 'version'; }
  if (month) { month.value = '2026-06'; cont.click(); return 'month'; }
  if (multi.length) { multi[0].checked = true; multi[7].checked = true; cont.click(); return 'ai'; }
  (buttons.length > 2 ? buttons[1] : buttons[0]).click(); return 'choice';
})()`;
if (!process.env.AI) app.disableHardwareAcceleration();  // AI=1: keep the GPU for WebLLM
if (process.env.AI) app.commandLine.appendSwitch('enable-unsafe-webgpu');
app.whenReady().then(async () => {
  const win = new BrowserWindow({ show: false, width: 390, height: 844 });
  win.webContents.setUserAgent(UA[os]);
  win.webContents.on('console-message', (e, level, message) => { if (level >= 2) console.log('[page]', message); });
  const js = code => win.webContents.executeJavaScript(code);
  const until = async (code, ms = 60000) => { const t = Date.now(); while (!(await js(code))) { if (Date.now() - t > ms) throw new Error(`timeout: ${code}`); await new Promise(r => setTimeout(r, 200)); } };
  try {
    await win.webContents.session.clearCache();
    await win.loadURL(`${process.env.BASE_URL || 'http://127.0.0.1:8765/'}phone.html?test`);
    await until(`!document.getElementById('start').disabled`);
    const device = await js(`document.getElementById('device-card').innerText`);
    await js(`document.getElementById('start').click()`);
    await js(`document.getElementById('use-ai').checked = ${Boolean(process.env.AI)}; document.getElementById('consent-ok').click()`);
    let asked = [];
    for (let i = 0; i < 60; i++) {
      const inQuestions = await js(`!document.getElementById('s-question').classList.contains('hidden')`);
      if (!inQuestions) break;
      const q = await js(`document.getElementById('q-text').textContent`);
      asked.push(q);
      // Pick a mix of answers: the version as detected (or typed), a month, two AI apps, otherwise the 2nd option.
      await js(PICK);
      await new Promise(r => setTimeout(r, 50));
    }
    await until(`!document.getElementById('s-done').classList.contains('hidden')`, process.env.AI ? 3600000 : 120000);
    const chip = await js(`document.getElementById('model-chip').textContent`);
    const evidence = await js(`window.__devseisState.report.evidenceText`);
    const result = await js(`document.getElementById('result').innerText`);
    const pdfSize = await js(`window.__devseisMakePdf().then(b => b.size)`);
    console.log('handoff:', await js(`(document.getElementById('ask-assistant')||{}).href + ' stored=' + !!localStorage.getItem('devseis.lastAudit')`));
    const html = await js(`window.__devseisState.report.html`);
    fs.writeFileSync(out, evidence);
    fs.writeFileSync(out.replace(/\.json$/, '.html'), html);
    console.log(JSON.stringify({ os, device, model: chip, questions: asked.length, pdfBytes: pdfSize, result: result.slice(0, 900) }, null, 1));
  } catch (error) {
    console.error('E2E FAILED:', error.message);
    process.exitCode = 1;
  }
  app.quit();
});