// ============================================================
// CALCULATORS (React port) — sub-nav shell smoke test.
//
// Pure shell test until test vectors + formula ports land in
// dedicated follow-up commits.
// ============================================================

const { test, expect, E2E_BASE } = require('../fixtures');

const EXPECTED_PILLS = [
  'bp', 'bmi', 'growth', 'bili', 'vitals',
  'bsa', 'dose', 'resus', 'gcs', 'equipment',
];

async function openReactCalc(page) {
  await page.goto(E2E_BASE + '/app/calculators');
  await page.waitForSelector('[data-testid="calc-subnav"]', { timeout: 15000 });
}

test.describe('React Calculators — sub-nav shell', () => {

  test('all 10 pills render in expected order', async ({ authedPage: _, page }) => {
    await openReactCalc(page);
    for (const id of EXPECTED_PILLS) {
      await expect(page.locator('[data-testid="calc-pill-' + id + '"]')).toBeVisible();
    }
  });

  test('clicking a pill switches the active panel', async ({ authedPage: _, page }) => {
    await openReactCalc(page);
    await expect(page.locator('[data-testid="calc-panel-bp"]')).toBeVisible();
    await page.click('[data-testid="calc-pill-bili"]');
    await expect(page.locator('[data-testid="calc-panel-bili"]')).toBeVisible();
  });

  test('each panel carries a legacy-viewer link', async ({ authedPage: _, page }) => {
    await openReactCalc(page);
    await expect(page.getByText('Open in legacy viewer').first()).toBeVisible();
  });

  test('BSA calculator runs in React', async ({ authedPage: _, page }) => {
    await openReactCalc(page);
    await page.click('[data-testid="calc-pill-bsa"]');
    await page.fill('#react-bsa-weight', '20');
    await page.fill('#react-bsa-height', '110');
    await page.click('[data-testid="calc-bsa-calculate"]');
    await expect(page.locator('[data-testid="calc-bsa-result"]')).toContainText('0.782');
  });

  test('weight-based dose calculator caps max dose', async ({ authedPage: _, page }) => {
    await openReactCalc(page);
    await page.click('[data-testid="calc-pill-dose"]');
    await page.fill('#react-dose-weight', '15');
    await page.fill('#react-dose-per-kg', '100');
    await page.fill('#react-dose-max', '500');
    await page.click('[data-testid="calc-dose-calculate"]');
    await expect(page.locator('[data-testid="calc-dose-result"]')).toContainText('500.0 mg');
    await expect(page.locator('[data-testid="calc-dose-result"]')).toContainText('Capped');
  });

  test('GCS calculator updates score from selected components', async ({ authedPage: _, page }) => {
    await openReactCalc(page);
    await page.click('[data-testid="calc-pill-gcs"]');
    await expect(page.locator('[data-testid="calc-gcs-result"]')).toContainText('GCS: 15/15');
    await page.selectOption('#react-gcs-motor', '1');
    await expect(page.locator('[data-testid="calc-gcs-result"]')).toContainText('GCS: 10/15');
  });

  test('AAP 2022 bilirubin classifies above exchange correctly', async ({ authedPage: _, page }) => {
    await openReactCalc(page);
    await page.click('[data-testid="calc-pill-bili"]');
    // 38w low-risk at 72h: phototherapy threshold = 18.8, exchange = 25.9.
    // TSB 20 should be "Above Phototherapy"; 26 should be "Above Exchange".
    await page.selectOption('#bili-ga', '38');
    await page.selectOption('#bili-risk', 'low');
    await page.fill('#bili-hours', '72');
    await page.fill('#bili-tsb', '20');
    await page.click('[data-testid="calc-bili-calculate"]');
    await expect(page.locator('[data-testid="calc-bili-aap-result"]')).toContainText('Above Phototherapy');
    await expect(page.locator('[data-testid="calc-bili-aap-result"]')).toContainText('18.8');

    await page.fill('#bili-tsb', '26');
    await page.click('[data-testid="calc-bili-calculate"]');
    await expect(page.locator('[data-testid="calc-bili-aap-result"]')).toContainText('Above Exchange');
  });

  test('Bhutani nomogram classifies high-risk zone', async ({ authedPage: _, page }) => {
    await openReactCalc(page);
    await page.click('[data-testid="calc-pill-bili"]');
    await page.click('[data-testid="bili-mode-bhutani"]');
    // At 36h, p95 = 12.8 — TSB 13 should land in High-Risk.
    await page.fill('#bili-hours', '36');
    await page.fill('#bili-tsb', '13');
    await page.click('[data-testid="calc-bili-calculate"]');
    await expect(page.locator('[data-testid="calc-bili-bhutani-result"]')).toContainText('High-Risk Zone');
  });

  test('Fenton growth classifies 32w male 1795g as AGA (50th percentile)', async ({ authedPage: _, page }) => {
    await openReactCalc(page);
    await page.click('[data-testid="calc-pill-growth"]');
    // 32w male median is 1795g — should land right at 50th percentile.
    await page.selectOption('#fenton-sex', 'male');
    await page.fill('#fenton-ga', '32');
    await page.fill('#fenton-weight', '1795');
    await page.click('[data-testid="calc-fenton-calculate"]');
    await expect(page.locator('[data-testid="calc-fenton-result"]')).toContainText('AGA');
    await expect(page.locator('[data-testid="calc-fenton-result"]')).toContainText('50.0%');
  });
});