import { expect, test, type APIRequestContext, type Page, type TestInfo } from '@playwright/test';
import AxeBuilder from '@axe-core/playwright';
import { translations } from '../src/i18n/translations';

const apiUrl = 'http://localhost:5302/api';
const password = 'E2ePassword123!';
async function login(api: APIRequestContext, email: string) {
  expect((await api.post(`${apiUrl}/auth/login`, { data: { email, password } })).status()).toBe(200);
  const me = await (await api.get(`${apiUrl}/auth/me`)).json();
  const csrf = (await api.storageState()).cookies.find(cookie => cookie.name === 'XSRF-TOKEN')!.value;
  return { me, headers: { 'X-CSRF-TOKEN': csrf, 'X-Session-Context': me.sessionContext as string } };
}
async function capture(page: Page, info: TestInfo, name: string) {
  const path = info.outputPath(`${name}.png`);
  await page.screenshot({ path, fullPage: true });
  await info.attach(name, { path, contentType: 'image/png' });
}

test('[PRES-W01 W02 W03 J05 E08 E09] native Job header/Overview retains actions, custom status, aliases and mobile progress keyboard access', async ({ page, playwright }, info) => {
  test.setTimeout(240000);
  const admin = await playwright.request.newContext();
  const { headers: adminHeaders } = await login(admin, 'e2e@example.test');
  const email = `job-overview-${Date.now()}@example.test`;
  expect((await admin.post(`${apiUrl}/users`, { headers: adminHeaders, data: { email, password, roles: [] } })).status()).toBe(200);
  const { headers } = await login(page.request, email);
  await page.route('**/*', route => ['localhost', '127.0.0.1'].includes(new URL(route.request().url()).hostname) ? route.continue() : route.abort());
  const companyResponse = await page.request.post(`${apiUrl}/companies`, { headers, data: { name: 'Nordlys karrieremuligheter og langsiktig plattformutvikling æøå', source: 'direct' } });
  expect(companyResponse.status()).toBe(201);
  const companyId = (await companyResponse.json()).id;
  const title = 'Senior utvikler og faglig rådgiver for samfunnskritiske plattformer og inkluderende digitale tjenester';
  const jobData = { companyId, jobTitle: title, status: 'Interview', location: 'Tromsø · Oslo og fjernarbeid', salary: '700 000–900 000 NOK', deadline: '2026-12-14T12:00:00Z', dateApplied: '2026-10-02T12:00:00Z', followUpAt: '2026-10-12T12:00:00Z', jobUrl: 'https://example.test/jobs/platform', notes: 'Ask about ownership and sustainable delivery.', description: 'Build reliable services with .NET, SQL and Azure.', tags: 'Azure, .NET', source: 'direct', countryCode: 'NO' };
  const created = await page.request.post(`${apiUrl}/jobapplications`, { headers, data: jobData });
  expect(created.status()).toBe(201); const id = (await created.json()).id;
  const sparseResponse = await page.request.post(`${apiUrl}/jobapplications`, { headers, data: { companyId, jobTitle: 'Sparse application', status: 'Saved' } });
  expect(sparseResponse.status()).toBe(201); const sparseId = (await sparseResponse.json()).id;

  const writes: string[] = [];
  page.on('request', request => {
    if (request.url().startsWith(apiUrl) && !['GET', 'OPTIONS'].includes(request.method())) writes.push(`${request.method()} ${new URL(request.url()).pathname}`);
  });
  await page.goto(`/jobs/${id}`);
  await expect(page.getByRole('heading', { name: title, level: 2 })).toBeVisible();
  await expect(page.getByRole('tablist', { name: translations.en.workspaceSections }).getByRole('tab')).toHaveCount(7);
  await expect(page.getByRole('link', { name: translations.en.workspaceOpenAdvert })).toHaveAttribute('href', jobData.jobUrl);
  await expect(page.getByRole('link', { name: translations.en.workspaceOpenAdvert })).toHaveAttribute('rel', 'noopener noreferrer');
  expect(writes).toEqual([]);
  const edit = page.getByRole('button', { name: translations.en.workspaceEditApplication });
  await edit.focus(); await page.keyboard.press('Enter');
  await expect(page.getByRole('dialog')).toBeVisible();
  await page.keyboard.press('Escape'); await expect(edit).toBeFocused();

  for (const language of ['en', 'nb'] as const) for (const mode of ['light', 'dark'] as const) {
    const t = translations[language];
    await page.evaluate(({ mode, language }) => { localStorage.setItem('jobtracker.themeMode', mode); localStorage.setItem('uiLanguage', language); }, { mode, language });
    // Persist language while no app reads are in flight; theme uses its existing local owner.
    await page.goto('about:blank');
    expect((await page.request.put(`${apiUrl}/auth/preferences/language`, { headers, data: { language: language === 'nb' ? 'nb-NO' : 'en' } })).status()).toBe(204);
    await page.goto(`/jobs/${id}?section=overview`);
    await expect(page.getByRole('heading', { name: title, level: 2 })).toBeVisible();
    await expect(page.locator('html')).toHaveAttribute('data-color-scheme', mode);
    const summary = page.getByRole('region', { name: t.workspaceApplicationInfo, exact: true });
    await expect(summary).toContainText(new Date(jobData.dateApplied).toLocaleDateString(language === 'nb' ? 'nb-NO' : 'en'));
    const progress = page.getByRole('region', { name: `${t.workspaceProgress}: ${t.statusInterview}` });
    await expect(progress.locator('[aria-current=step]')).toHaveText(t.statusInterview);
    for (const [width, height, name] of [[1440, 900, 'desktop'], [768, 1024, 'tablet'], [390, 844, 'phone']] as const) {
      await page.setViewportSize({ width, height });
      await expect.poll(() => page.evaluate(() => document.documentElement.scrollWidth <= innerWidth + 1)).toBe(true);
      await capture(page, info, `job-overview-${name}-${mode}-${language}`);
    }
    await progress.focus();
    expect(await progress.evaluate(element => parseFloat(getComputedStyle(element).outlineWidth))).toBeGreaterThanOrEqual(3);
    await progress.evaluate(element => { element.scrollLeft = 0; });
    await page.keyboard.press('ArrowRight');
    await expect.poll(() => progress.evaluate(element => element.scrollLeft)).toBeGreaterThan(0);
    await capture(page, info, `job-progress-focus-${mode}-${language}`);
    if (language === 'en') {
      const scan = await new AxeBuilder({ page }).withTags(['wcag2a', 'wcag2aa', 'wcag21a', 'wcag21aa']).analyze();
      await info.attach(`job-overview-${mode}-axe`, { body: JSON.stringify({ violations: scan.violations, incomplete: scan.incomplete }), contentType: 'application/json' });
      expect(scan.violations).toEqual([]);
    }
  }
  for (const width of [320, 1920]) {
    await page.setViewportSize({ width, height: 900 });
    await expect.poll(() => page.evaluate(() => document.documentElement.scrollWidth <= innerWidth + 1)).toBe(true);
    await capture(page, info, `job-overview-${width}-dark-nb`);
  }
  // Existing native status write, not a new header status API or inferred progression.
  await page.goto('about:blank');
  expect((await page.request.put(`${apiUrl}/jobapplications/${id}`, { headers, data: { ...jobData, status: 'Faglig vurdering' } })).status()).toBe(204);
  await page.goto(`/applications/${id}?section=overview`);
  const custom = page.getByRole('region', { name: `${translations.nb.workspaceProgress}: Faglig vurdering` });
  await expect(custom).toContainText(translations.nb.workspaceCustomProgress);
  await expect(custom.locator('[aria-current]')).toHaveCount(0);
  await capture(page, info, 'job-custom-status-dark-nb');
  await page.goto(`/jobs/${sparseId}`);
  await expect(page.getByRole('heading', { name: 'Sparse application' })).toBeVisible();
  await expect(page.getByRole('region', { name: translations.nb.workspaceApplicationInfo }).getByText('—', { exact: true })).toHaveCount(3);
  await expect(page.getByRole('link', { name: translations.nb.workspaceOpenAdvert })).toHaveCount(0);
  await capture(page, info, 'job-sparse-dark-nb');
  const foreignEmail = `job-overview-foreign-${Date.now()}@example.test`;
  expect((await admin.post(`${apiUrl}/users`, { headers: adminHeaders, data: { email: foreignEmail, password, roles: [] } })).status()).toBe(200);
  const foreign = await playwright.request.newContext();
  await login(foreign, foreignEmail);
  expect((await foreign.get(`${apiUrl}/jobapplications/${id}/workspace`)).status()).toBe(404);
  await foreign.dispose(); await admin.dispose();
});

test('[PRES-W01 W02 E08] Job Overview loading, failed read, retry and unavailable resource remain explicit', async ({ page }, info) => {
  await login(page.request, 'e2e@example.test');
  let release: (() => void) | undefined; let failed = true;
  const hold = new Promise<void>(resolve => { release = resolve; });
  await page.route(`${apiUrl}/jobapplications/2147483646/workspace`, async route => {
    await hold;
    return route.fulfill({ status: failed ? 503 : 404, json: { message: failed ? 'Temporary workspace failure' : 'Not Found' } });
  });
  await page.setViewportSize({ width: 390, height: 844 });
  await page.goto('/jobs/2147483646');
  await expect(page.getByRole('progressbar').first()).toBeVisible();
  await capture(page, info, 'job-loading'); release!();
  await expect(page.getByRole('alert').filter({ hasText: 'Could not open this application.' })).toBeVisible();
  await capture(page, info, 'job-load-error'); failed = false;
  await page.getByRole('button', { name: 'Retry', exact: true }).click();
  await expect(page.getByRole('alert').filter({ hasText: 'Not Found' })).toBeVisible();
  await expect(page.getByRole('button', { name: 'Retry', exact: true })).toHaveCount(0);
  await expect(page.getByRole('button', { name: 'Back to applications' })).toBeVisible();
  await capture(page, info, 'job-unavailable');
});