// Targeted E2E for the new fast-path mechanism: Coverage, Hibah asset-link,
// Waqf corpus-link, Nomination, Death Trigger. Run after the general e2e-uat.cjs.
const { chromium } = require('playwright');
const BASE = 'https://moslem04.falahos.my/';
const results = [];
const consoleErrors = [];
function record(name, pass, detail = '') { results.push({ name, pass, detail }); console.log(`${pass ? 'PASS' : 'FAIL'}  ${name}${detail ? '  — ' + detail : ''}`); }

async function main() {
  const browser = await chromium.launch();
  const page = await browser.newPage({ viewport: { width: 390, height: 844 } });
  page.on('console', m => { if (m.type() === 'error') consoleErrors.push(m.text()); });
  page.on('pageerror', e => consoleErrors.push(e.message));

  await page.goto(BASE, { waitUntil: 'networkidle' });

  const clickTab = async label => { await page.locator('nav button.tab', { hasText: label }).click(); await page.waitForTimeout(200); };

  // New tabs exist
  for (const label of ['Coverage', 'Nominate', 'Trigger']) {
    const visible = await page.locator('nav button.tab', { hasText: label }).isVisible();
    record(`Nav: "${label}" tab exists`, visible);
  }

  // Add an asset
  await clickTab('Assets');
  await page.locator('.field:has-text("Description") input').fill('Land parcel, Perak');
  await page.locator('.field:has-text("Estimated value") input').fill('400000');
  await page.locator('button.btn-primary', { hasText: 'Add asset' }).click();
  await page.waitForTimeout(200);

  // Coverage should show 0% before any fast-path instrument
  await clickTab('Coverage');
  const pctBefore = await page.locator('.big-percent').textContent();
  record('Coverage: shows 0% before any fast-path instrument attached', pctBefore.trim() === '0%', pctBefore);
  const warningVisible = await page.locator('.warning-box').isVisible();
  record('Coverage: warning box shown when exposure > 0', warningVisible);

  // Link the asset via Hibah
  await clickTab('Hibah');
  await page.locator('.field:has-text("Recipient") input').fill('My Nephew');
  await page.locator('.field:has-text("Relation to you") input').fill('nephew');
  await page.locator('.field:has-text("Asset / gift description") input').fill('Land parcel gift');
  const linkSelect = page.locator('select').first();
  await linkSelect.selectOption({ index: 1 });
  await page.locator('button.btn-primary', { hasText: 'Log this hibah' }).click();
  await page.waitForTimeout(200);
  await page.locator('.guard-buttons button.btn-secondary', { hasText: 'No' }).click();
  await page.waitForTimeout(200);
  await page.locator('button.btn-primary', { hasText: 'Confirm and save' }).click();
  await page.waitForTimeout(200);
  const fastBadgeVisible = await page.locator('.fast-badge').isVisible();
  record('Hibah: linked gift shows fast-path badge', fastBadgeVisible);

  // Coverage should now show 100%
  await clickTab('Coverage');
  const pctAfter = await page.locator('.big-percent').textContent();
  record('Coverage: reflects 100% after asset linked to completed Hibah', pctAfter.trim() === '100%', pctAfter);
  const successVisible = await page.locator('.success-box').isVisible();
  record('Coverage: success box shown at full coverage', successVisible);

  // Wassiyah slow-path warning
  await clickTab('Wassiyah');
  const slowWarningVisible = await page.locator('.slow-path-warning').isVisible();
  const slowWarningText = await page.locator('.slow-path-warning').textContent();
  record('Wassiyah: slow-path warning visible and explicit', slowWarningVisible && slowWarningText.includes('does not bypass'));

  // Nomination Registry basic flow
  await clickTab('Assets');
  await page.locator('.field:has-text("Description") input').fill('EPF savings');
  await page.locator('.field:has-text("Estimated value") input').fill('200000');
  await page.locator('.form-card select').first().selectOption('Cash / Bank');
  await page.locator('button.btn-primary', { hasText: 'Add asset' }).click();
  await page.waitForTimeout(200);

  await clickTab('Nominate');
  await page.locator('select').first().selectOption({ label: /EPF savings/ }).catch(async () => {
    const opts = await page.locator('select').first().locator('option').count();
    await page.locator('select').first().selectOption({ index: opts - 1 });
  });
  await page.locator('.field:has-text("Nominee name") input').fill('My Wife');
  await page.locator('.field:has-text("Institution") input').fill('KWSP');
  await page.locator('button.btn-primary', { hasText: 'Add nomination' }).click();
  await page.waitForTimeout(200);
  const nominationRowVisible = await page.locator('.nomination-row', { hasText: 'My Wife' }).isVisible();
  record('Nomination: adding a nomination creates a row', nominationRowVisible);

  // Death Trigger: cannot fire without threshold
  await clickTab('Trigger');
  const fireBtnDisabledInitially = await page.locator('button.btn-danger-solid').isDisabled();
  record('Death Trigger: fire button disabled with no attestor confirmations', fireBtnDisabledInitially);

  const attestorInputs = page.locator('.attestor-row input');
  await attestorInputs.nth(0).fill('Executor Ahmad');
  await page.locator('.attestor-row .confirm-btn').nth(0).click();
  await attestorInputs.nth(1).fill('Witness Fatimah');
  await page.locator('.attestor-row .confirm-btn').nth(1).click();
  await page.locator('.field:has-text("Date of death") input').fill('2026-08-13');
  await page.locator('.field:has-text("Death certificate reference") input').fill('DC-2026-00123');
  await page.waitForTimeout(200);
  const fireBtnEnabled = await page.locator('button.btn-danger-solid').isEnabled();
  record('Death Trigger: fire button enables once 2 attestors confirm + cert ref present', fireBtnEnabled);

  await page.locator('button.btn-danger-solid').click();
  await page.waitForTimeout(300);
  const triggeredBannerVisible = await page.locator('.triggered-banner').isVisible();
  record('Death Trigger: fires and shows triggered banner', triggeredBannerVisible);

  const packetRowVisible = await page.locator('.packet-row').first().isVisible();
  record('Death Trigger: execution packet(s) generated for covered assets', packetRowVisible);

  const [download] = await Promise.all([
    page.waitForEvent('download'),
    page.locator('.packet-row .btn-small').first().click()
  ]);
  record('Death Trigger: packet download works', download.suggestedFilename().includes('execution-packet'), download.suggestedFilename());

  record('No uncaught JS console errors during fast-path session', consoleErrors.length === 0, consoleErrors.join(' || '));

  await browser.close();
  const passCount = results.filter(r => r.pass).length;
  const failCount = results.length - passCount;
  console.log(`\n${passCount} passed, ${failCount} failed, ${results.length} total`);
  if (failCount > 0) results.filter(r => !r.pass).forEach(r => console.log(`  - ${r.name}: ${r.detail}`));
  process.exit(failCount > 0 ? 1 : 0);
}
main().catch(e => { console.error('SCRIPT ERROR:', e); process.exit(2); });