import { expect, test } from '@playwright/test';
import {
  canonicalSiteUrl,
  docsRoutes,
  expectCoreCapabilitiesVisible,
  expectMetadataForRoute,
  expectNoForbiddenPublicClaims,
  expectNoFakeTrustDownloads,
  expectNoHorizontalOverflow,
  expectNoPlaceholderLinks,
  expectNoProviderOrDataOverclaims,
  expectPublicLinksAreIntentional,
  expectSitemapExcludesRoutes,
  expectSitemapIncludesRoutes,
  readSitemapUrls,
  redirectRouteExpectations,
  redirectRoutes,
  renderedRoutes,
  expectTrustHandoffsAreReal,
  expectTrustSurfaceVisible,
} from './smoke-helpers';
import { readFile } from 'node:fs/promises';
import { globby } from 'globby';

const routeMetadata = {
  '/': {
    title: /Tenantial.*Microsoft 365 Policies unter Kontrolle bringen/i,
    description:
      /Policy-Drift früh erkennen|Konfigurationsstände versioniert sichern/i,
  },
  '/use-cases/msp': {
    title: /MSP.*Tenantial|Tenantial.*MSP/i,
    description:
      /Microsoft 365 Governance|Reviews|Evidence|Backups|Accepted Risks/i,
  },
  '/use-cases/mittelstand': {
    title: /Mittelstand|Enterprise IT|Tenantial/i,
    description:
      /Microsoft 365 Governance|Policy-Drift|Evidence|Backups|Recovery/i,
  },
  '/platform': {
    title: /Plattform \| Tenantial/i,
    description: /Policy Governance|Microsoft 365/i,
  },
  '/pricing': {
    title: /Preise \| Tenantial/i,
    description: /Policy-Governance-Evaluierung|Rollout-Planung/i,
  },
  '/contact': {
    title: /Kontakt \| Tenantial/i,
    description: /Walkthrough|Provider-Grenzen|Policy-Governance/i,
  },
  '/trust': {
    title: /Vertrauen, Datenschutz & Security \| Tenantial/i,
    description: /DACH-Evaluierungen|Dokumentenstatus|Provider-Berechtigungen/i,
  },
  '/legal': {
    title: /Rechtliches \| Tenantial/i,
    description: /rechtliche Website-Informationen/i,
  },
  '/privacy': {
    title: /Datenschutz \| Tenantial/i,
    description: /Website-Datenschutzhinweis/i,
  },
  '/terms': {
    title: /Nutzungsbedingungen \| Tenantial/i,
    description: /Website-Nutzungsbedingungen/i,
  },
  '/imprint': {
    title: /Impressum \| Tenantial/i,
    description: /Veröffentlichungsinformationen/i,
  },
  '/welcome-to-docs/': {
    title: /Tenantial Docs/i,
    description: /Policy-Governance-Modell für Microsoft 365/i,
  },
  '/guides/intro/': {
    title: /Einführung in Tenantial/i,
    description: /Policy-Governance-Modell für Microsoft 365/i,
  },
  '/guides/getting-started/': {
    title: /Getting Started/i,
    description: /Tenant-Governance-Problem|Tenantial Walkthrough/i,
  },
  '/guides/first-project-checklist/': {
    title: /Evaluierungscheckliste/i,
    description: /frühe Tenantial-Evaluierung|Checkliste/i,
  },
  '/platform/evidence-review/': {
    title: /Evidence Review/i,
    description: /Policy-Governance-Modell|Evidence-Review-Workflows/i,
  },
  '/en/': {
    title: /Tenantial.*Bring Microsoft 365 policies under control/i,
    description:
      /Detect Microsoft 365 policy drift early|versioned configuration backups/i,
  },
  '/en/use-cases/msp': {
    title: /MSP.*Tenantial|Tenantial.*MSP/i,
    description:
      /Microsoft 365 governance|reviews|evidence|backups|accepted risks/i,
  },
  '/en/use-cases/mittelstand': {
    title: /Enterprise IT|Mittelstand|Tenantial/i,
    description:
      /Microsoft 365 governance|policy drift|evidence|backups|recovery/i,
  },
  '/en/platform': {
    title: /Platform \| Tenantial/i,
    description: /policy governance|Microsoft 365/i,
  },
  '/en/pricing': {
    title: /Pricing \| Tenantial/i,
    description: /policy-governance evaluation|rollout planning/i,
  },
  '/en/contact': {
    title: /Contact \| Tenantial/i,
    description: /walkthrough|provider boundaries|policy governance/i,
  },
  '/en/trust': {
    title: /Trust, Privacy & Security \| Tenantial/i,
    description: /DACH evaluation|document status|provider permissions/i,
  },
  '/en/legal': {
    title: /Legal \| Tenantial/i,
    description: /public website legal information/i,
  },
  '/en/privacy': {
    title: /Privacy \| Tenantial/i,
    description: /public website privacy notice/i,
  },
  '/en/terms': {
    title: /Terms \| Tenantial/i,
    description: /public website terms/i,
  },
  '/en/imprint': {
    title: /Imprint \| Tenantial/i,
    description: /public website publication information/i,
  },
  '/en/welcome-to-docs/': {
    title: /Tenantial Docs/i,
    description: /policy-governance model for Microsoft 365/i,
  },
  '/en/guides/intro/': {
    title: /Introduction to Tenantial/i,
    description: /policy-governance model for Microsoft 365/i,
  },
  '/en/guides/getting-started/': {
    title: /Getting Started/i,
    description: /Tenantial walkthrough|governance problem/i,
  },
  '/en/guides/first-project-checklist/': {
    title: /Evaluation Checklist/i,
    description: /conservative checklist|early Tenantial evaluation/i,
  },
  '/en/platform/evidence-review/': {
    title: /Evidence Review/i,
    description: /policy-governance model|evidence-review workflows/i,
  },
} as const;

for (const route of renderedRoutes) {
  test(`renders intentional route ${route}`, async ({ page }) => {
    await page.goto(route);

    await expect(page.locator('body')).toContainText('Tenantial');
    await expectNoForbiddenPublicClaims(page);
    await expectNoHorizontalOverflow(page);
  });
}

test('homepage first viewport explains core Tenantial capabilities', async ({
  page,
}) => {
  await page.goto('/');

  const heading = page.getByRole('heading', {
    name: /Microsoft 365 Policies unter Kontrolle bringen/i,
  });
  await expect(heading).toBeVisible();

  const box = await heading.boundingBox();
  expect(box?.y ?? Number.POSITIVE_INFINITY).toBeLessThan(420);
  await expect(
    page.getByRole('link', { name: /Demo buchen/i }).first()
  ).toHaveAttribute('href', '/contact');
  await expect(
    page.getByRole('link', { name: /Plattform ansehen/i }).first()
  ).toHaveAttribute('href', '/platform');
  await expect(
    page.getByRole('link', { name: /Plattform ansehen/i }).last()
  ).toHaveAttribute('href', '/platform');
  await expectCoreCapabilitiesVisible(page);
});

for (const { route, links } of [
  {
    route: '/',
    links: [
      { name: 'MSP-Use-Case ansehen', href: '/use-cases/msp' },
      { name: 'Interne IT ansehen', href: '/use-cases/mittelstand' },
    ],
  },
  {
    route: '/en/',
    links: [
      { name: 'Explore MSP use case', href: '/en/use-cases/msp' },
      {
        name: 'Explore internal IT use case',
        href: '/en/use-cases/mittelstand',
      },
    ],
  },
] as const) {
  test(`${route} exposes localized use-case teaser links`, async ({ page }) => {
    await page.goto(route);

    const main = page.locator('main');

    for (const link of links) {
      await expect(
        main.getByRole('link', { name: link.name, exact: true })
      ).toHaveAttribute('href', link.href);
    }

    await expectNoPlaceholderLinks(page);
  });
}

test('/platform explains the public product model without internal runtime terms', async ({
  page,
}) => {
  await page.goto('/platform');

  await expect(
    page.getByRole('heading', {
      name: /Policy-Governance-Modell für Microsoft 365/i,
    })
  ).toBeVisible();
  await expectCoreCapabilitiesVisible(page);
  await expect(page.locator('body')).toContainText(
    /Aktueller Fokus: Microsoft 365/i
  );
  await expect(page.locator('body')).toContainText(
    /weitere Policy-Domänen|Weitere Domänen/i
  );
  await expect(page.locator('body')).toContainText(
    /authentifiziert keine Besucher, liest keinen Microsoft Tenant, führt keine Operationen aus und speichert keine Tenant-Exporte/i
  );

  const text = await page.locator('body').innerText();
  expect(text).not.toMatch(/\b(Laravel|Filament|Livewire)\b/i);
  expect(text).not.toMatch(/\bGraph runtime\b/i);
});

for (const { route, links } of [
  {
    route: '/platform',
    links: [
      { name: 'MSP-Pfad ansehen', href: '/use-cases/msp' },
      { name: 'Interne IT ansehen', href: '/use-cases/mittelstand' },
    ],
  },
  {
    route: '/en/platform',
    links: [
      { name: 'See MSP path', href: '/en/use-cases/msp' },
      { name: 'See internal IT path', href: '/en/use-cases/mittelstand' },
    ],
  },
] as const) {
  test(`${route} exposes compact buyer-path links`, async ({ page }) => {
    await page.goto(route);

    const main = page.locator('main');

    for (const link of links) {
      await expect(
        main.getByRole('link', { name: link.name, exact: true })
      ).toHaveAttribute('href', link.href);
    }

    await expectNoPlaceholderLinks(page);
  });
}

for (const route of renderedRoutes) {
  test(`public links on ${route} resolve intentionally`, async ({
    page,
    request,
  }) => {
    await page.goto(route);

    await expectNoPlaceholderLinks(page);
    await expectPublicLinksAreIntentional(page, request, route);
  });
}

test('built HTML emits no placeholder href values', async () => {
  const htmlFiles = await globby('dist/**/*.html', {
    absolute: true,
    cwd: process.cwd(),
  });

  expect(htmlFiles.length).toBeGreaterThan(0);

  for (const file of htmlFiles) {
    const html = await readFile(file, 'utf8');
    expect(html, file).not.toMatch(/href=(["'])#\1/);
    expect(html, file).not.toMatch(/href=\{["']#["']\}/);
  }
});

for (const route of [
  '/trust',
  '/pricing',
  '/legal',
  '/privacy',
  '/terms',
  '/imprint',
  ...docsRoutes,
] as const) {
  test(`claim-sensitive route ${route} stays conservative`, async ({
    page,
  }) => {
    await page.goto(route);

    await expectNoForbiddenPublicClaims(page);
    await expectNoHorizontalOverflow(page);
  });
}

for (const route of [
  '/use-cases/msp',
  '/use-cases/mittelstand',
  '/en/use-cases/msp',
  '/en/use-cases/mittelstand',
] as const) {
  test(`${route} keeps buyer-story claims conservative`, async ({ page }) => {
    await page.goto(route);

    await expectNoForbiddenPublicClaims(page);
    await expectNoProviderOrDataOverclaims(page);
    await expectNoHorizontalOverflow(page);
  });
}

for (const { route, locale } of [
  { route: '/trust', locale: 'de' },
  { route: '/en/trust', locale: 'en' },
] as const) {
  test(`${route} exposes the core trust posture conservatively`, async ({
    page,
  }) => {
    await page.goto(route);

    await expectTrustSurfaceVisible(page, locale);
    await expectTrustHandoffsAreReal(page, locale);
    await expectNoProviderOrDataOverclaims(page);
    await expectNoHorizontalOverflow(page);
  });
}

for (const { route, locale, contactPath } of [
  { route: '/trust', locale: 'de', contactPath: '/contact' },
  { route: '/en/trust', locale: 'en', contactPath: '/en/contact' },
] as const) {
  test(`${route} keeps document readiness request-safe`, async ({ page }) => {
    await page.goto(route);

    await expectTrustHandoffsAreReal(page, locale);
    await expectNoFakeTrustDownloads(page);
    await expect(
      page.locator(`main a[href="${contactPath}"]`).first()
    ).toBeVisible();
    await expect(page.locator('body')).toContainText(/DPA|AVV/);
    await expect(page.locator('body')).toContainText(/TOM/);
    await expect(page.locator('body')).toContainText(
      /Subprozessoren|Subprocessors/
    );
    await expect(page.locator('body')).toContainText(
      /Support-Zugriff|Support access/
    );
    await expect(page.locator('body')).toContainText(
      /Security- und Procurement-Fragen|Security and procurement questions/
    );
  });
}

for (const route of ['/trust', '/en/trust'] as const) {
  test(`${route} explains data and permission boundaries without overclaims`, async ({
    page,
  }) => {
    await page.goto(route);

    await expect(page.locator('body')).toContainText(
      /Data categories|Datenkategorien/
    );
    await expect(page.locator('body')).toContainText(
      /Provider permissions|Provider-Berechtigungen/
    );
    await expect(page.locator('body')).toContainText(
      /Read-oriented|Lesender Zugriff/
    );
    await expect(page.locator('body')).toContainText(
      /Write-oriented|Schreibender Zugriff/
    );
    await expect(page.locator('body')).toContainText(
      /Least privilege|Least Privilege/
    );
    await expect(page.locator('body')).toContainText(
      /Secrets and encryption|Secrets und Verschlüsselung/
    );
    await expectNoProviderOrDataOverclaims(page);
  });
}

for (const { route, trustHref, label } of [
  { route: '/', trustHref: '/trust', label: /Trust-Haltung ansehen|Vertrauen/ },
  {
    route: '/en/',
    trustHref: '/en/trust',
    label: /Review trust posture|Trust/,
  },
] as const) {
  test(`${route} exposes localized trust discoverability`, async ({ page }) => {
    await page.goto(route);

    await expect(
      page.getByRole('link', { name: label }).first()
    ).toHaveAttribute('href', trustHref);
    await expect(page.locator(`footer a[href="${trustHref}"]`)).toBeVisible();
    await expectNoPlaceholderLinks(page);
  });
}

for (const { route, navLinks } of [
  {
    route: '/',
    navLinks: [
      { name: 'MSPs', href: '/use-cases/msp' },
      { name: 'Interne IT', href: '/use-cases/mittelstand' },
    ],
  },
  {
    route: '/en/',
    navLinks: [
      { name: 'MSPs', href: '/en/use-cases/msp' },
      { name: 'Internal IT', href: '/en/use-cases/mittelstand' },
    ],
  },
] as const) {
  test(`${route} exposes use-case links in navigation and footer`, async ({
    page,
    isMobile,
  }) => {
    await page.goto(route);

    const header = page.locator('header');
    const footer = page.locator('footer');

    if (isMobile) {
      await page.getByLabel('Toggle navigation').click();
    }

    for (const link of navLinks) {
      await expect(
        header.getByRole('link', { name: link.name, exact: true })
      ).toHaveAttribute('href', link.href);
      await expect(
        footer.getByRole('link', { name: link.name, exact: true })
      ).toHaveAttribute('href', link.href);
    }

    await expectNoPlaceholderLinks(page);
  });
}

for (const [route, expected] of Object.entries(routeMetadata)) {
  test(`metadata is route-specific for ${route}`, async ({ page }) => {
    await page.goto(route);

    await expectMetadataForRoute(page, route, expected);
  });
}

for (const route of redirectRoutes) {
  test(`redirects ${route} intentionally`, async ({ page, request }) => {
    const response = await request.get(route, { maxRedirects: 0 });
    const expected = redirectRouteExpectations[route];

    if (response.status() >= 300 && response.status() < 400) {
      expect(response.status()).toBe(expected.status);
      expect(response.headers().location).toBe(expected.target);
    } else {
      expect(response.status()).toBe(200);
      const html = await response.text();

      expect(html).toContain('name="robots" content="noindex"');
      expect(html).toContain(
        `rel="canonical" href="${canonicalSiteUrl}${expected.target}"`
      );
      expect(html).toContain(`href="${expected.target}"`);
    }

    await page.goto(route);

    await expect(page).toHaveURL(new RegExp(`${expected.target}/?$`));
    await expect(
      page.getByRole('heading', {
        name: /Policy-Governance-Modell für Microsoft 365|Policy governance model for Microsoft 365/,
      })
    ).toBeVisible();
  });
}

test('robots and sitemap are available', async ({ page }) => {
  await page.goto('/robots.txt');
  await expect(page.locator('body')).toContainText(
    `Sitemap: ${canonicalSiteUrl}/sitemap-index.xml`
  );

  await page.goto('/sitemap-index.xml');
  await expect(page.locator('body')).toContainText('sitemap-0.xml');
});

test('sitemap exposes canonical routes and excludes redirect aliases', async ({
  page,
}) => {
  const sitemapUrls = await readSitemapUrls(page);

  expectSitemapIncludesRoutes(sitemapUrls, renderedRoutes);
  expectSitemapExcludesRoutes(sitemapUrls, redirectRoutes);
});