import AxeBuilder from '@axe-core/playwright';
import { expect, test } from '@playwright/test';
import path from 'node:path';

const alerts = Array.from({ length: 25 }, (_, index) => ({
  id: `alert-${String(index + 1).padStart(2, '0')}`,
  state: index === 1 ? 'acknowledged' : 'firing',
  retainedState: 'firing',
  ruleName: `Melding ${String(index + 1).padStart(2, '0')}`,
  severity: index % 5 === 0 ? 'critical' : 'attention',
  entityName: index % 2 === 0 ? 'Tower' : 'Database',
  reason: 'threshold_exceeded',
  revision: index + 1,
  updatedAt: new Date(Date.UTC(2026, 7, 21, 12, 0, 0) - index * 60_000).toISOString(),
}));

test('alertwerkruimte prioriteert operatie en opent configuratie doelgericht', async ({ page }, testInfo) => {
  test.skip(testInfo.project.name === 'wallboard-chromium', 'De alertwerkruimte gebruikt de desktop-, tablet- en mobiele shell.');
  let operationHeaders: Record<string, string> | undefined;
  await page.route('**/api/v1/**', async (route) => {
    const request = route.request();
    const pathname = new URL(request.url()).pathname;
    if (pathname === '/api/v1/system/status') {
      await route.fulfill({ contentType: 'application/json', body: JSON.stringify({ version: 'test', generatedAt: new Date().toISOString(), overallState: 'healthy', components: [], backup: { state: 'disabled', reason: 'not_configured' }, sourceLag: [] }) });
      return;
    }
    if (pathname === '/api/v1/alert-rules') {
      await route.fulfill({ contentType: 'application/json', body: JSON.stringify({ items: [] }) });
      return;
    }
    if (pathname === '/api/v1/metrics/catalog') {
      await route.fulfill({ contentType: 'application/json', body: JSON.stringify({ metrics: [{ semanticName: 'host.cpu.utilization', unit: 'percent', defaultAggregation: 'avg' }] }) });
      return;
    }
    if (pathname === '/api/v1/alerts' && request.method() === 'GET') {
      await route.fulfill({ contentType: 'application/json', body: JSON.stringify({ items: alerts }) });
      return;
    }
    if (pathname.startsWith('/api/v1/alerts/') && request.method() === 'POST') {
      operationHeaders = request.headers();
      await route.fulfill({ contentType: 'application/json', body: '{}' });
      return;
    }
    if (pathname === '/api/v1/alert-silences' || pathname === '/api/v1/maintenance-windows') {
      await route.fulfill({ contentType: 'application/json', body: JSON.stringify({ items: [] }) });
      return;
    }
    await route.fulfill({ status: 404, contentType: 'application/problem+json', body: '{}' });
  });

  await page.goto('/alerts');
  await expect(page.getByRole('heading', { name: 'Meldingen en incidenten' })).toBeVisible();
  await expect(page.getByRole('button', { name: /Actief 25/ })).toHaveAttribute('aria-pressed', 'true');
  await expect(page.getByRole('button', { name: /Kritiek actief 5/ })).toBeVisible();
  const rows = page.locator('.alert-operation-list-items > li');
  await expect(rows).toHaveCount(20);
  await expect(rows.first()).toContainText('Kritiek');
  await expect(page.getByRole('heading', { name: 'Geregistreerde regels' })).toHaveCount(0);

  const acknowledge = page.getByRole('button', { name: 'Erkennen' }).first();
  page.once('dialog', (dialog) => dialog.dismiss());
  await acknowledge.click();
  expect(operationHeaders).toBeUndefined();
  page.once('dialog', (dialog) => dialog.accept());
  await acknowledge.click();
  await expect.poll(() => operationHeaders?.['if-match']).toBe('1');
  expect(operationHeaders?.['idempotency-key']).toBeTruthy();

  await page.getByRole('button', { name: /Alertregels Detectie en drempels/ }).click();
  await expect(page).toHaveURL(/section=rules/);
  await expect(page.getByRole('heading', { name: 'Geregistreerde regels' })).toBeVisible();
  await expect(page.getByRole('heading', { name: 'Actieve en recente meldingen' })).toHaveCount(0);
  await page.getByRole('button', { name: /Stiltes en onderhoud Tijdelijke uitzonderingen/ }).click();
  await expect(page).toHaveURL(/section=controls/);
  await expect(page.getByRole('heading', { name: 'Tijdelijke onderdrukking en onderhoud' })).toBeVisible();
  await expect(page.getByRole('heading', { name: 'Geregistreerde regels' })).toHaveCount(0);
  await page.reload();
  await expect(page.getByRole('heading', { name: 'Tijdelijke onderdrukking en onderhoud' })).toBeVisible();
  await expect(page.getByRole('button', { name: /Stiltes en onderhoud Tijdelijke uitzonderingen/ })).toHaveAttribute('aria-current', 'page');
  await page.getByRole('button', { name: /Actieve meldingen Prioriteiten en erkenning/ }).click();
  await expect(page).not.toHaveURL(/section=/);

  expect(await page.evaluate(() => document.documentElement.scrollWidth <= window.innerWidth + 1)).toBe(true);
  expect(await page.evaluate(() => document.documentElement.scrollHeight / window.innerHeight)).toBeLessThan(10);
  const axe = await new AxeBuilder({ page }).analyze();
  expect(axe.violations.filter((item) => item.impact === 'serious' || item.impact === 'critical')).toEqual([]);
  if (testInfo.project.name === 'mobile-chromium') {
    const heights = await page.locator('.alert-section-nav button').evaluateAll((buttons) => buttons.map((button) => button.getBoundingClientRect().height));
    expect(heights.every((height) => height >= 44)).toBe(true);
  }
  if (process.env.PULSE_CAPTURE_VISUALS && (testInfo.project.name === 'desktop-chromium' || testInfo.project.name === 'mobile-chromium')) {
    await page.screenshot({ path: path.resolve('../../artifacts/evidence/M14-03', `alerts-${testInfo.project.name}.png`), fullPage: true });
  }
});