// Verifies the Zakat calculator: entering zakatable wealth computes the
// correct 2.5% due once above Nisab, values autosave and persist across a
// remount, and a fresh family (same account) doesn't see this member's figures.
const { chromium } = require('playwright');
const { signInFreshFamily, gotoTab } = require('./e2e-auth-helper.cjs');
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 signInFreshFamily(page, BASE, 'e2e-zakat');
  await gotoTab(page, 'Zakat');
  await page.waitForTimeout(600);

  // Below nisab: default nisab is 24000, wealth 10000 -> no zakat due
  await page.locator('.field:has-text("Cash") input').fill('10000');
  await page.waitForTimeout(1000);
  const belowNisabText = await page.locator('.result-row.main span').textContent();
  record('Zakat: below Nisab shows "no Zakat due"', belowNisabText.includes('Below Nisab'), belowNisabText);

  // Above nisab: cash 30000, gold 10000 = 40000 wealth, nisab 24000 -> due = 40000*0.025 = 1000
  await page.locator('.field:has-text("Cash") input').fill('30000');
  await page.locator('.field:has-text("Gold") input').fill('10000');
  await page.waitForTimeout(1000);
  const dueText = await page.locator('.result-row.main strong').textContent();
  record('Zakat: correct 2.5% computed once above Nisab', dueText.trim() === '1,000', dueText);

  const wealthText = await page.locator('.result-row', { hasText: 'Zakatable wealth' }).locator('strong').textContent();
  record('Zakat: zakatable wealth sums categories correctly', wealthText.trim() === '40,000', wealthText);

  // Deductible liabilities reduce the base
  await page.locator('.field:has-text("Deductible liabilities") input').fill('5000');
  await page.waitForTimeout(1000);
  const wealthAfterDebt = await page.locator('.result-row', { hasText: 'Zakatable wealth' }).locator('strong').textContent();
  record('Zakat: deductible liabilities reduce zakatable wealth', wealthAfterDebt.trim() === '35,000', wealthAfterDebt);

  // Persistence: reload the tab (remount) and confirm autosave held
  await gotoTab(page, 'Coverage');
  await page.waitForTimeout(400);
  await gotoTab(page, 'Zakat');
  await page.waitForTimeout(800);
  const cashPersisted = await page.locator('.field:has-text("Cash") input').inputValue();
  record('Zakat: autosaved figures persist across a tab remount', cashPersisted === '30000', cashPersisted);

  // Isolation: a different family (same account) starts with defaults, not this member's figures
  const isolationPage = await browser.newPage({ viewport: { width: 390, height: 844 } });
  await signInFreshFamily(isolationPage, BASE, 'e2e-zakat-isolation');
  await gotoTab(isolationPage, 'Zakat');
  await isolationPage.waitForTimeout(600);
  const isolatedCash = await isolationPage.locator('.field:has-text("Cash") input').inputValue();
  record('Isolation: a different family does not see this member\'s Zakat figures', isolatedCash === '', isolatedCash);
  await isolationPage.close();

  record('No uncaught JS console errors during full 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); });