import { expect, test } from '@playwright/test';
import {
  expectCoreCapabilitiesVisible,
  expectNoHorizontalOverflow,
  expectTrustHandoffsAreReal,
  expectTrustSurfaceVisible,
} from './smoke-helpers';

test('mobile navigation opens with vendored foundation behavior', async ({
  page,
  isMobile,
}) => {
  test.skip(!isMobile, 'mobile navigation is covered by the mobile project');

  await page.goto('/');
  await page.getByLabel('Toggle navigation').click();

  const mobilePanel = page.locator('#navbar-collapse-with-animation');

  await expect(
    mobilePanel.getByRole('link', { name: 'Plattform', exact: true })
  ).toBeVisible();
  await expect(
    mobilePanel.getByRole('link', { name: 'MSPs', exact: true })
  ).toHaveAttribute('href', '/use-cases/msp');
  await expect(
    mobilePanel.getByRole('link', { name: 'Interne IT', exact: true })
  ).toHaveAttribute('href', '/use-cases/mittelstand');
  await expect(
    mobilePanel.getByRole('link', { name: 'Vertrauen', exact: true })
  ).toHaveAttribute('href', '/trust');
  await expect(
    mobilePanel.getByRole('link', { name: 'Docs', exact: true })
  ).toHaveAttribute('href', '/docs/');
  await expect(
    mobilePanel.getByRole('link', { name: 'Walkthrough anfragen' })
  ).toBeVisible();
  await expectNoHorizontalOverflow(page);
});

test('mobile navigation exposes localized trust links', async ({
  page,
  isMobile,
}) => {
  test.skip(!isMobile, 'mobile navigation is covered by the mobile project');

  for (const { route, label, href } of [
    { route: '/', label: 'Vertrauen', href: '/trust' },
    { route: '/en/', label: 'Trust', href: '/en/trust' },
  ] as const) {
    await page.goto(route);
    await page.getByLabel('Toggle navigation').click();

    const mobilePanel = page.locator('#navbar-collapse-with-animation');
    await expect(
      mobilePanel.getByRole('link', { name: label, exact: true })
    ).toHaveAttribute('href', href);
  }
});

test('mobile navigation exposes localized use-case links', async ({
  page,
  isMobile,
}) => {
  test.skip(!isMobile, 'mobile navigation is covered by the mobile project');

  for (const { route, links } of [
    {
      route: '/',
      links: [
        { label: 'MSPs', href: '/use-cases/msp' },
        { label: 'Interne IT', href: '/use-cases/mittelstand' },
      ],
    },
    {
      route: '/en/',
      links: [
        { label: 'MSPs', href: '/en/use-cases/msp' },
        { label: 'Internal IT', href: '/en/use-cases/mittelstand' },
      ],
    },
  ] as const) {
    await page.goto(route);
    await page.getByLabel('Toggle navigation').click();

    const mobilePanel = page.locator('#navbar-collapse-with-animation');

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

test('theme toggle keeps page content visible', async ({ page }) => {
  await page.goto('/');

  await page.locator('button[aria-label="Dark Theme Toggle"]:visible').click();
  await expect(
    page.getByRole('heading', {
      name: /Microsoft 365 Policies unter Kontrolle bringen/,
    })
  ).toBeVisible();

  await page.locator('button[aria-label="Light Theme Toggle"]:visible').click();
  await expect(
    page.getByRole('heading', {
      name: /Microsoft 365 Policies unter Kontrolle bringen/,
    })
  ).toBeVisible();
});

test('homepage mobile first viewport remains readable', async ({
  page,
  isMobile,
}) => {
  test.skip(!isMobile, 'mobile viewport is covered by the mobile project');

  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(360);
  await expectCoreCapabilitiesVisible(page);
  await expectNoHorizontalOverflow(page);
});

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

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

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

for (const { route, heading, topicHrefs, publicHrefs } of [
  {
    route: '/docs/',
    heading: /Tenantial Dokumentation/i,
    topicHrefs: [
      '/docs/getting-started/',
      '/docs/microsoft-365-provider/',
      '/docs/permissions-data-access/',
      '/docs/data-processing-trust/',
      '/docs/policy-evidence/',
      '/docs/drift-detection/',
      '/docs/backups-versioning-recovery/',
      '/docs/findings-exceptions-accepted-risk/',
      '/docs/review-packs-decisions/',
      '/docs/evaluation-pilot/',
      '/docs/known-limitations/',
      '/docs/faq/',
    ],
    publicHrefs: ['/platform', '/trust', '/evaluierung', '/platform/review-packs'],
  },
  {
    route: '/en/docs/',
    heading: /Tenantial documentation/i,
    topicHrefs: [
      '/en/docs/getting-started/',
      '/en/docs/microsoft-365-provider/',
      '/en/docs/permissions-data-access/',
      '/en/docs/data-processing-trust/',
      '/en/docs/policy-evidence/',
      '/en/docs/drift-detection/',
      '/en/docs/backups-versioning-recovery/',
      '/en/docs/findings-exceptions-accepted-risk/',
      '/en/docs/review-packs-decisions/',
      '/en/docs/evaluation-pilot/',
      '/en/docs/known-limitations/',
      '/en/docs/faq/',
    ],
    publicHrefs: [
      '/en/platform',
      '/en/trust',
      '/en/evaluation',
      '/en/platform/review-packs',
    ],
  },
] as const) {
  test(`${route} exposes the full docs hub and real public handoffs`, async ({
    page,
  }) => {
    await page.goto(route);

    await expect(
      page.locator('main').getByRole('heading', { level: 1, name: heading })
    ).toBeVisible();

    for (const href of topicHrefs) {
      await expect(page.locator(`main a[href="${href}"]`).first()).toBeVisible();
    }

    for (const href of publicHrefs) {
      await expect(page.locator(`main a[href="${href}"]`).first()).toBeVisible();
    }

    await expectNoHorizontalOverflow(page);
  });
}

for (const { route, heading, terms, relatedHref } of [
  {
    route: '/docs/getting-started/',
    heading: /Erste Schritte/i,
    terms: [/Demo|Pilot/i, /Governance/i, /Credentials|Secrets/i],
    relatedHref: '/docs/evaluation-pilot/',
  },
  {
    route: '/en/docs/getting-started/',
    heading: /Getting Started/i,
    terms: [/demo|pilot/i, /governance/i, /credentials|secrets/i],
    relatedHref: '/en/docs/evaluation-pilot/',
  },
] as const) {
  test(`${route} makes the onboarding path readable`, async ({ page }) => {
    await page.goto(route);

    await expect(
      page.locator('main').getByRole('heading', { level: 1, name: heading })
    ).toBeVisible();

    for (const term of terms) {
      await expect(page.locator('main')).toContainText(term);
    }

    await expect(page.locator(`main a[href="${relatedHref}"]`).first()).toBeVisible();
    await expectNoHorizontalOverflow(page);
  });
}

for (const { route, heading, terms, relatedHref } of [
  {
    route: '/docs/permissions-data-access/',
    heading: /Berechtigungen|Datenzugriff/i,
    terms: [/Les[t]?ender Zugriff|Least Privilege/i, /Rollen|Freigabe/i],
    relatedHref: '/docs/data-processing-trust/',
  },
  {
    route: '/docs/data-processing-trust/',
    heading: /Datenverarbeitung|Trust/i,
    terms: [/DPA|TOM|Subprozessoren/i, /Statussprache|Handoffs/i],
    relatedHref: '/trust',
  },
  {
    route: '/docs/review-packs-decisions/',
    heading: /Review Packs|Entscheidungen/i,
    terms: [/Executive Summary|Decision Summary/i, /Evidence|Accepted Risks/i],
    relatedHref: '/platform/review-packs',
  },
  {
    route: '/docs/evaluation-pilot/',
    heading: /Evaluierung|Pilot/i,
    terms: [/Pilot/i, /Trust|Berechtigung/i],
    relatedHref: '/evaluierung',
  },
  {
    route: '/docs/known-limitations/',
    heading: /Bekannte Grenzen|Limitations/i,
    terms: [/Microsoft 365/i, /autonome Korrektur|Compliance/i],
    relatedHref: '/trust',
  },
  {
    route: '/docs/faq/',
    heading: /FAQ/i,
    terms: [/Microsoft 365/i, /Trust|Pilot/i],
    relatedHref: '/contact',
  },
  {
    route: '/en/docs/permissions-data-access/',
    heading: /Permissions|Data Access/i,
    terms: [/read-oriented|least privilege/i, /roles|approval/i],
    relatedHref: '/en/docs/data-processing-trust/',
  },
  {
    route: '/en/docs/data-processing-trust/',
    heading: /Data Processing|Trust/i,
    terms: [/DPA|TOM|subprocessors/i, /status|handoff/i],
    relatedHref: '/en/trust',
  },
  {
    route: '/en/docs/review-packs-decisions/',
    heading: /Review Packs|Decisions/i,
    terms: [/executive summary|decision summary/i, /evidence|accepted risks/i],
    relatedHref: '/en/platform/review-packs',
  },
  {
    route: '/en/docs/evaluation-pilot/',
    heading: /Evaluation|Pilot/i,
    terms: [/pilot/i, /trust|permission/i],
    relatedHref: '/en/evaluation',
  },
  {
    route: '/en/docs/known-limitations/',
    heading: /Known Limitations/i,
    terms: [/Microsoft 365/i, /autonomous correction|compliance/i],
    relatedHref: '/en/trust',
  },
  {
    route: '/en/docs/faq/',
    heading: /FAQ/i,
    terms: [/Microsoft 365/i, /trust|pilot/i],
    relatedHref: '/en/contact',
  },
] as const) {
  test(`${route} answers reviewer-facing questions conservatively`, async ({
    page,
  }) => {
    await page.goto(route);

    await expect(
      page.locator('main').getByRole('heading', { level: 1, name: heading })
    ).toBeVisible();

    for (const term of terms) {
      await expect(page.locator('main')).toContainText(term);
    }

    await expect(page.locator(`main a[href="${relatedHref}"]`).first()).toBeVisible();
    await expectNoHorizontalOverflow(page);
  });
}

for (const { route, heading, terms, relatedHref } of [
  {
    route: '/docs/microsoft-365-provider/',
    heading: /Microsoft 365 Provider/i,
    terms: [/Microsoft 365/i, /weitere Policy-Domänen|Zukunft/i],
    relatedHref: '/docs/evaluation-pilot/',
  },
  {
    route: '/docs/policy-evidence/',
    heading: /Policy Evidence|Evidence/i,
    terms: [/Evidence/i, /Findings|Review/i],
    relatedHref: '/platform/review-packs',
  },
  {
    route: '/docs/drift-detection/',
    heading: /Drift Detection|Drift/i,
    terms: [/bekannten Zuständen|Veränderung/i, /Review|Priorisierung/i],
    relatedHref: '/platform',
  },
  {
    route: '/docs/backups-versioning-recovery/',
    heading: /Backups|Versionierung|Recovery/i,
    terms: [/Versionierung|bekannte Zustände/i, /Recovery/i],
    relatedHref: '/docs/evaluation-pilot/',
  },
  {
    route: '/docs/findings-exceptions-accepted-risk/',
    heading: /Findings|Ausnahmen|Accepted Risk/i,
    terms: [/Accepted Risk|Ausnahmen/i, /Evidence|Management|Audit/i],
    relatedHref: '/platform/review-packs',
  },
  {
    route: '/en/docs/microsoft-365-provider/',
    heading: /Microsoft 365 Provider/i,
    terms: [/Microsoft 365/i, /additional policy domains|future/i],
    relatedHref: '/en/docs/evaluation-pilot/',
  },
  {
    route: '/en/docs/policy-evidence/',
    heading: /Policy Evidence|Evidence/i,
    terms: [/evidence/i, /findings|review/i],
    relatedHref: '/en/platform/review-packs',
  },
  {
    route: '/en/docs/drift-detection/',
    heading: /Drift Detection|Drift/i,
    terms: [/known states|readable change/i, /review|prioritization/i],
    relatedHref: '/en/platform',
  },
  {
    route: '/en/docs/backups-versioning-recovery/',
    heading: /Backups|Versioning|Recovery/i,
    terms: [/versioning|known states/i, /recovery/i],
    relatedHref: '/en/docs/evaluation-pilot/',
  },
  {
    route: '/en/docs/findings-exceptions-accepted-risk/',
    heading: /Findings|Exceptions|Accepted Risk/i,
    terms: [/accepted risk|exceptions/i, /evidence|management|audit/i],
    relatedHref: '/en/platform/review-packs',
  },
] as const) {
  test(`${route} explains technical governance concepts in public language`, async ({
    page,
  }) => {
    await page.goto(route);

    await expect(
      page.locator('main').getByRole('heading', { level: 1, name: heading })
    ).toBeVisible();

    for (const term of terms) {
      await expect(page.locator('main')).toContainText(term);
    }

    await expect(page.locator(`main a[href="${relatedHref}"]`).first()).toBeVisible();
    await expectNoHorizontalOverflow(page);
  });
}

test('desktop keyboard reaches navigation, CTAs, footer, and contact controls', async ({
  page,
  isMobile,
}) => {
  test.skip(
    isMobile,
    'desktop keyboard order is covered by the desktop project'
  );

  await page.goto('/contact');

  const reached = new Set<string>();

  for (let index = 0; index < 80; index += 1) {
    await page.keyboard.press('Tab');

    const active = await page.evaluate(() => {
      const element = document.activeElement as HTMLElement | null;

      return {
        id: element?.id || '',
        href: element?.getAttribute('href') || '',
        text: element?.textContent?.replace(/\s+/g, ' ').trim() || '',
        aria: element?.getAttribute('aria-label') || '',
        tag: element?.tagName || '',
      };
    });

    for (const value of [
      active.id,
      active.href,
      active.text,
      active.aria,
      active.tag,
    ]) {
      if (value) {
        reached.add(value);
      }
    }
  }

  expect([...reached].join('\n')).toContain('/platform');
  expect([...reached].join('\n')).toContain('/use-cases/msp');
  expect([...reached].join('\n')).toContain('/use-cases/mittelstand');
  expect([...reached].join('\n')).toContain('/trust');
  expect([...reached].join('\n')).toContain('/docs/');
  expect([...reached].join('\n')).toContain('Kontakt');
  expect([...reached].join('\n')).toContain('/privacy');
  expect([...reached].join('\n')).toContain('hs-firstname-contacts');
  expect([...reached].join('\n')).toContain('E-Mail-Entwurf vorbereiten');
});

for (const { route, heading, terms, contactHref } of [
  {
    route: '/use-cases/msp',
    heading: /Microsoft 365 Governance.*MSPs/i,
    terms: [/Review Packs/i, /Accepted Risks/i, /PSA/i],
    contactHref: '/contact',
  },
  {
    route: '/en/use-cases/msp',
    heading: /Microsoft 365 governance.*MSPs/i,
    terms: [/review packs/i, /accepted risks/i, /PSA/i],
    contactHref: '/en/contact',
  },
] as const) {
  test(`${route} communicates the MSP buyer path quickly`, async ({ page }) => {
    await page.goto(route);

    await expect(page.getByRole('heading', { name: heading })).toBeVisible();

    for (const term of terms) {
      await expect(page.locator('main')).toContainText(term);
    }

    await expect(
      page.locator(`main a[href="${contactHref}"]`).first()
    ).toBeVisible();
    await expectNoHorizontalOverflow(page);
  });
}

for (const { route, heading, terms, contactHref } of [
  {
    route: '/use-cases/mittelstand',
    heading: /Kontrolle und Evidence/i,
    terms: [/IT Operations/i, /IT-Leitung/i, /Governance-Layer/i],
    contactHref: '/contact',
  },
  {
    route: '/en/use-cases/mittelstand',
    heading: /Control and evidence/i,
    terms: [/IT Operations/i, /IT Leadership/i, /Governance layer/i],
    contactHref: '/en/contact',
  },
] as const) {
  test(`${route} communicates the internal IT buyer path quickly`, async ({
    page,
  }) => {
    await page.goto(route);

    await expect(page.getByRole('heading', { name: heading })).toBeVisible();

    for (const term of terms) {
      await expect(page.locator('main')).toContainText(term);
    }

    await expect(
      page.locator(`main a[href="${contactHref}"]`).first()
    ).toBeVisible();
    await expectNoHorizontalOverflow(page);
  });
}

for (const { route, locale } of [
  { route: '/trust', locale: 'de' },
  { route: '/en/trust', locale: 'en' },
] as const) {
  test(`${route} remains readable across configured viewports`, async ({
    page,
  }) => {
    await page.goto(route);

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

for (const { route, heading, contactHref } of [
  {
    route: '/use-cases/msp',
    heading: /Microsoft 365 Governance.*MSPs/i,
    contactHref: '/contact',
  },
  {
    route: '/use-cases/mittelstand',
    heading: /Kontrolle und Evidence/i,
    contactHref: '/contact',
  },
  {
    route: '/en/use-cases/msp',
    heading: /Microsoft 365 governance.*MSPs/i,
    contactHref: '/en/contact',
  },
  {
    route: '/en/use-cases/mittelstand',
    heading: /Control and evidence/i,
    contactHref: '/en/contact',
  },
] as const) {
  test(`${route} remains readable across configured viewports`, async ({
    page,
  }) => {
    await page.goto(route);

    await expect(page.getByRole('heading', { name: heading })).toBeVisible();
    await expect(
      page.locator(`main a[href="${contactHref}"]`).first()
    ).toBeVisible();
    await expectNoHorizontalOverflow(page);
  });
}

for (const { route, heading, sectionHeadings, trustHref, contactHref } of [
  {
    route: '/platform/review-packs',
    heading: /Review Packs.*Screenshot-Governance/i,
    sectionHeadings: [
      /Technische Wahrheit allein reicht nicht/i,
      /Von Policy-Zustand zur Review-Entscheidung/i,
      /Was in einem Review Pack zusammenkommt/i,
      /Evidence erklärt mehr als Screenshots/i,
      /Decision Summaries machen Entscheidungen lesbar/i,
      /Customer-safe Review statt interner Rohdetails/i,
      /Warum dieselbe Story für MSPs und Enterprise IT funktioniert/i,
      /Roh-Export versus Review-Story/i,
    ],
    trustHref: '/trust',
    contactHref: '/contact',
  },
  {
    route: '/en/platform/review-packs',
    heading: /Review packs.*screenshot governance/i,
    sectionHeadings: [
      /Technical truth alone is not enough/i,
      /From policy state to a review decision/i,
      /What comes together in a review pack/i,
      /Evidence should explain more than screenshots/i,
      /Decision summaries make decisions readable/i,
      /Customer-safe review instead of internal raw detail/i,
      /Why the same story works for MSPs and enterprise IT/i,
      /Raw export versus review story/i,
    ],
    trustHref: '/en/trust',
    contactHref: '/en/contact',
  },
] as const) {
  test(`${route} communicates the review-pack decision story quickly`, async ({
    page,
  }) => {
    await page.goto(route);

    await expect(page.getByRole('heading', { name: heading })).toBeVisible();

    for (const sectionHeading of sectionHeadings) {
      await expect(
        page.getByRole('heading', { name: sectionHeading })
      ).toBeVisible();
    }

    await expect(page.locator('main')).toContainText(
      /Accepted Risks|accepted risks/
    );
    await expect(page.locator('main')).toContainText(
      /Decision Summary|decision summary/i
    );
    await expect(page.locator('main')).toContainText(/Roh-Export|Raw export/);
    await expect(page.locator('main')).toContainText(/MSP/i);
    await expect(page.locator('main')).toContainText(/Enterprise IT/i);
    await expect(
      page.locator(`main a[href="${trustHref}"]`).first()
    ).toBeVisible();
    await expect(
      page.locator(`main a[href="${contactHref}"]`).first()
    ).toBeVisible();
    await expectNoHorizontalOverflow(page);
  });
}

for (const { route, linkName, href, targetHeading } of [
  {
    route: '/',
    linkName: 'Review-Pack-Story ansehen',
    href: '/platform/review-packs',
    targetHeading: /Review Packs.*Screenshot-Governance/i,
  },
  {
    route: '/platform',
    linkName: 'Review Packs verstehen',
    href: '/platform/review-packs',
    targetHeading: /Review Packs.*Screenshot-Governance/i,
  },
  {
    route: '/use-cases/msp',
    linkName: 'Review-Pack-Story für Kunden zeigen',
    href: '/platform/review-packs',
    targetHeading: /Review Packs.*Screenshot-Governance/i,
  },
  {
    route: '/use-cases/mittelstand',
    linkName: 'Review-Pack-Story für Reviews',
    href: '/platform/review-packs',
    targetHeading: /Review Packs.*Screenshot-Governance/i,
  },
  {
    route: '/en/',
    linkName: 'Explore review-pack story',
    href: '/en/platform/review-packs',
    targetHeading: /Review packs.*screenshot governance/i,
  },
  {
    route: '/en/platform',
    linkName: 'See review-pack story',
    href: '/en/platform/review-packs',
    targetHeading: /Review packs.*screenshot governance/i,
  },
  {
    route: '/en/use-cases/msp',
    linkName: 'Show the review-pack story',
    href: '/en/platform/review-packs',
    targetHeading: /Review packs.*screenshot governance/i,
  },
  {
    route: '/en/use-cases/mittelstand',
    linkName: 'Review-pack story for reviews',
    href: '/en/platform/review-packs',
    targetHeading: /Review packs.*screenshot governance/i,
  },
] as const) {
  test(`${route} clicks through to the review-pack page`, async ({ page }) => {
    await page.goto(route);

    await page
      .getByRole('link', { name: linkName, exact: true })
      .first()
      .click();

    await expect(page).toHaveURL(new RegExp(`${href}/?$`));
    await expect(
      page.getByRole('heading', { name: targetHeading })
    ).toBeVisible();
    await expectNoHorizontalOverflow(page);
  });
}

for (const { route, linkName, href, targetHeading } of [
  {
    route: '/',
    linkName: 'Evaluierung & Pilot ansehen',
    href: '/evaluierung',
    targetHeading:
      /Tenantial sicher evaluieren und schneller zum Pilot kommen/i,
  },
  {
    route: '/platform',
    linkName: 'Evaluierung & Rollout ansehen',
    href: '/evaluierung',
    targetHeading:
      /Tenantial sicher evaluieren und schneller zum Pilot kommen/i,
  },
  {
    route: '/platform/review-packs',
    linkName: 'Evaluierungspfad ansehen',
    href: '/evaluierung',
    targetHeading:
      /Tenantial sicher evaluieren und schneller zum Pilot kommen/i,
  },
  {
    route: '/trust',
    linkName: 'Evaluierung & Procurement ansehen',
    href: '/evaluierung',
    targetHeading:
      /Tenantial sicher evaluieren und schneller zum Pilot kommen/i,
  },
  {
    route: '/use-cases/msp',
    linkName: 'Evaluierung & Pilot planen',
    href: '/evaluierung',
    targetHeading:
      /Tenantial sicher evaluieren und schneller zum Pilot kommen/i,
  },
  {
    route: '/en/',
    linkName: 'See evaluation and pilot',
    href: '/en/evaluation',
    targetHeading: /Evaluate Tenantial and get to a focused pilot faster/i,
  },
  {
    route: '/en/platform',
    linkName: 'See evaluation and rollout',
    href: '/en/evaluation',
    targetHeading: /Evaluate Tenantial and get to a focused pilot faster/i,
  },
  {
    route: '/en/platform/review-packs',
    linkName: 'See the evaluation path',
    href: '/en/evaluation',
    targetHeading: /Evaluate Tenantial and get to a focused pilot faster/i,
  },
  {
    route: '/en/trust',
    linkName: 'See evaluation and procurement',
    href: '/en/evaluation',
    targetHeading: /Evaluate Tenantial and get to a focused pilot faster/i,
  },
  {
    route: '/en/use-cases/msp',
    linkName: 'Plan evaluation and pilot',
    href: '/en/evaluation',
    targetHeading: /Evaluate Tenantial and get to a focused pilot faster/i,
  },
] as const) {
  test(`${route} clicks through to the evaluation page`, async ({ page }) => {
    await page.goto(route);

    await page
      .getByRole('link', { name: linkName, exact: true })
      .first()
      .click();

    await expect(page).toHaveURL(new RegExp(`${href}/?$`));
    await expect(
      page.getByRole('heading', { name: targetHeading })
    ).toBeVisible();
    await expectNoHorizontalOverflow(page);
  });
}

for (const { route, heading, contactHref } of [
  {
    route: '/platform/review-packs',
    heading: /Review Packs.*Screenshot-Governance/i,
    contactHref: '/contact',
  },
  {
    route: '/en/platform/review-packs',
    heading: /Review packs.*screenshot governance/i,
    contactHref: '/en/contact',
  },
] as const) {
  test(`${route} remains readable across configured viewports`, async ({
    page,
  }) => {
    await page.goto(route);

    await expect(page.getByRole('heading', { name: heading })).toBeVisible();
    await expect(
      page.locator(`main a[href="${contactHref}"]`).first()
    ).toBeVisible();
    await expectNoHorizontalOverflow(page);
  });
}

for (const { route, heading, contactHref } of [
  {
    route: '/evaluierung',
    heading: /Tenantial sicher evaluieren und schneller zum Pilot kommen/i,
    contactHref: '/contact',
  },
  {
    route: '/en/evaluation',
    heading: /Evaluate Tenantial and get to a focused pilot faster/i,
    contactHref: '/en/contact',
  },
] as const) {
  test(`${route} keeps the evaluation page actionable and readable`, async ({
    page,
  }) => {
    await page.goto(route);

    await expect(page.getByRole('heading', { name: heading })).toBeVisible();
    await expect(
      page.locator(`main a[href="${contactHref}"]`).first()
    ).toBeVisible();

    await page.locator(`main a[href="${contactHref}"]`).first().click();
    await expect(page).toHaveURL(new RegExp(`${contactHref}/?$`));
    await expectNoHorizontalOverflow(page);
  });
}

test('reduced motion keeps preview pages understandable', async ({ page }) => {
  await page.emulateMedia({ reducedMotion: 'reduce' });

  for (const route of [
    '/',
    '/platform',
    '/platform/review-packs',
    '/evaluierung',
    '/pricing',
    '/use-cases/msp',
    '/use-cases/mittelstand',
    '/en/platform/review-packs',
    '/en/evaluation',
  ] as const) {
    await page.goto(route);

    await expect(page.locator('h1').first()).toBeVisible();
    await expect(page.locator('main')).toContainText('Tenantial');
    await expectNoHorizontalOverflow(page);
  }
});

test.describe('without JavaScript', () => {
  test.use({ javaScriptEnabled: false });

  test('primary content and links remain usable', async ({ page }) => {
    for (const route of [
      '/',
      '/platform',
      '/platform/review-packs',
      '/evaluierung',
      '/contact',
      '/trust',
      '/use-cases/msp',
      '/use-cases/mittelstand',
      '/en/platform/review-packs',
      '/en/evaluation',
      '/en/trust',
      '/en/use-cases/msp',
      '/en/use-cases/mittelstand',
    ] as const) {
      await page.goto(route);

      await expect(page.locator('h1').first()).toBeVisible();
      await expect(
        page
          .getByRole('link', { name: /Kontakt|Contact|Walkthrough|Trust/i })
          .first()
      ).toBeVisible();
      await expectNoHorizontalOverflow(page);
    }
  });
});

test('language picker switches between German default and English routes', async ({
  page,
  isMobile,
}) => {
  test.skip(isMobile, 'desktop language picker is covered by this interaction');

  await page.goto('/platform');

  await page.getByLabel('Sprache wechseln').click();
  await page.getByRole('link', { name: 'English', exact: true }).click();

  await expect(page).toHaveURL(/\/en\/platform\/?$/);
  await expect(
    page.getByRole('heading', {
      name: /Policy governance model for Microsoft 365/i,
    })
  ).toBeVisible();

  await page.getByLabel('Sprache wechseln').click();
  await page.getByRole('link', { name: 'Deutsch', exact: true }).click();

  await expect(page).toHaveURL(/\/platform\/?$/);
  await expect(
    page.getByRole('heading', {
      name: /Policy-Governance-Modell für Microsoft 365/i,
    })
  ).toBeVisible();
});