import { expect, test, type APIRequestContext, type Page } from '@playwright/test';

/**
 * M5 — Test + Scenario template catalogue.
 *
 * Verifies CRUD on /test-templates and /scenario-templates plus the admin SPA
 * pages. We do NOT seed the full MITRE bundle here — M4 already covers that
 * suite. This spec only needs ONE technique resolvable from a STIX-like
 * shape (we ride on the same `/diag/reset` then re-seed MITRE so tag refs
 * resolve).
 */

const ADMIN_EMAIL = `admin-${crypto.randomUUID().slice(0, 8)}@metamorph.local`;
const ADMIN_PASSWORD = 'AdminPass1234!';

async function resetAndMintToken(request: APIRequestContext): Promise<string> {
  const r = await request.post('/api/v1/diag/reset');
  expect(r.status()).toBe(200);
  return (await r.json()).install_token as string;
}

async function loginAndGetAccess(
  request: APIRequestContext,
  email: string,
  password: string,
): Promise<string> {
  const r = await request.post('/api/v1/auth/login', { data: { email, password } });
  expect(r.status()).toBe(200);
  return (await r.json()).access_token as string;
}

async function loginViaSpa(page: Page, email: string, password: string) {
  await page.goto('/login');
  await page.getByLabel(/email/i).fill(email);
  await page.getByLabel(/password/i).fill(password);
  await page.getByRole('button', { name: /sign in/i }).click();
  await expect(page.getByTestId('me-email')).toHaveText(email);
}

test.describe.configure({ mode: 'serial' });

test.describe('M5 — Template catalogue', () => {
  test.beforeAll(async ({ request }) => {
    const installToken = await resetAndMintToken(request);
    const setup = await request.post('/api/v1/setup', {
      data: { install_token: installToken, email: ADMIN_EMAIL, password: ADMIN_PASSWORD },
    });
    expect(setup.status()).toBe(201);
    // MITRE re-sync — picker + tag refs rely on the canonical bundle.
    const access = await loginAndGetAccess(request, ADMIN_EMAIL, ADMIN_PASSWORD);
    const sync = await request.post('/api/v1/mitre/sync', {
      headers: { Authorization: `Bearer ${access}` },
    });
    expect(sync.status()).toBe(200);
  });

  test.afterAll(async ({ request }) => {
    // Restore the stable admin (cf. memory feedback_metamorph_test_admin):
    // any wipe should leave admin@metamorph.local / AdminPass1234! usable.
    const installToken = await resetAndMintToken(request);
    await request.post('/api/v1/setup', {
      data: {
        install_token: installToken,
        email: 'admin@metamorph.local',
        password: 'AdminPass1234!',
      },
    });
    // Re-seed MITRE so subsequent manual sessions don't see an empty matrix.
    const access = await loginAndGetAccess(request, 'admin@metamorph.local', 'AdminPass1234!');
    await request.post('/api/v1/mitre/sync', {
      headers: { Authorization: `Bearer ${access}` },
    });
  });

  // === API smoke ============================================================

  test('CRUD test-templates via API', async ({ request }) => {
    const access = await loginAndGetAccess(request, ADMIN_EMAIL, ADMIN_PASSWORD);
    const auth = { Authorization: `Bearer ${access}` };

    // Create
    const r1 = await request.post('/api/v1/test-templates', {
      headers: auth,
      data: {
        name: 'phish-link',
        description: 'send a phishing email with tracked link',
        objective: 'land a click',
        procedure_md: '1. craft mail\n2. send\n3. await click',
        opsec_level: 'low',
        tags: ['phish', 'initial-access'],
        expected_iocs: ['phish@example.com'],
        mitre_tags: [
          { kind: 'tactic', external_id: 'TA0001' },
          { kind: 'technique', external_id: 'T1566' },
        ],
      },
    });
    expect(r1.status(), await r1.text()).toBe(201);
    const created = await r1.json();
    expect(created.name).toBe('phish-link');
    expect(created.mitre_tags.length).toBe(2);
    expect(created.tags).toContain('phish');

    // Update — partial: change opsec only
    const r2 = await request.put(`/api/v1/test-templates/${created.id}`, {
      headers: auth,
      data: { opsec_level: 'high' },
    });
    expect(r2.status()).toBe(200);
    const updated = await r2.json();
    expect(updated.opsec_level).toBe('high');
    expect(updated.name).toBe('phish-link'); // untouched

    // List + filter by tactic
    const r3 = await request.get('/api/v1/test-templates?tactic=TA0001', {
      headers: auth,
    });
    expect(r3.status()).toBe(200);
    const list = await r3.json();
    expect(list.items.map((it: { name: string }) => it.name)).toContain('phish-link');

    // Reject unknown MITRE
    const r4 = await request.post('/api/v1/test-templates', {
      headers: auth,
      data: {
        name: 'bad',
        mitre_tags: [{ kind: 'technique', external_id: 'T9999' }],
      },
    });
    expect(r4.status()).toBe(400);
    expect((await r4.json()).error).toBe('unknown_mitre_tag');

    // Soft-delete
    const r5 = await request.delete(`/api/v1/test-templates/${created.id}`, {
      headers: auth,
    });
    expect(r5.status()).toBe(200);
    const r6 = await request.get('/api/v1/test-templates', { headers: auth });
    expect(
      (await r6.json()).items.map((it: { name: string }) => it.name),
    ).not.toContain('phish-link');
  });

  test('Scenario template: create + reorder + soft-delete', async ({ request }) => {
    const access = await loginAndGetAccess(request, ADMIN_EMAIL, ADMIN_PASSWORD);
    const auth = { Authorization: `Bearer ${access}` };

    async function mkTest(name: string): Promise<string> {
      const r = await request.post('/api/v1/test-templates', {
        headers: auth,
        data: { name },
      });
      expect(r.status()).toBe(201);
      return (await r.json()).id as string;
    }

    const a = await mkTest('scn-step-a');
    const b = await mkTest('scn-step-b');
    const c = await mkTest('scn-step-c');

    // Create with [a, b, c]
    const r1 = await request.post('/api/v1/scenario-templates', {
      headers: auth,
      data: { name: 'ordered-scenario', test_template_ids: [a, b, c] },
    });
    expect(r1.status()).toBe(201);
    const sc = await r1.json();
    expect(sc.tests.map((t: { test_template_name: string }) => t.test_template_name)).toEqual([
      'scn-step-a',
      'scn-step-b',
      'scn-step-c',
    ]);

    // Reorder → [c, a, b]
    const r2 = await request.put(`/api/v1/scenario-templates/${sc.id}/tests`, {
      headers: auth,
      data: { test_template_ids: [c, a, b] },
    });
    expect(r2.status()).toBe(200);
    const after = await r2.json();
    expect(after.tests.map((t: { test_template_name: string }) => t.test_template_name)).toEqual([
      'scn-step-c',
      'scn-step-a',
      'scn-step-b',
    ]);

    // Soft-delete the scenario.
    const r3 = await request.delete(`/api/v1/scenario-templates/${sc.id}`, { headers: auth });
    expect(r3.status()).toBe(200);
    const list = await (await request.get('/api/v1/scenario-templates', { headers: auth })).json();
    expect(list.items.map((it: { name: string }) => it.name)).not.toContain('ordered-scenario');
  });

  // === SPA smoke ============================================================

  test('SPA — admin sees the test catalogue and can filter', async ({ page, request }) => {
    // Seed two tests up front via the API — exercise the SPA list + filter
    // pipeline without fighting the heavy create-modal (covered by API tests).
    const access = await loginAndGetAccess(request, ADMIN_EMAIL, ADMIN_PASSWORD);
    const auth = { Authorization: `Bearer ${access}` };
    await request.post('/api/v1/test-templates', {
      headers: auth,
      data: { name: 'spa-list-fast', opsec_level: 'low', tags: ['fast'] },
    });
    await request.post('/api/v1/test-templates', {
      headers: auth,
      data: { name: 'spa-list-slow', opsec_level: 'high' },
    });

    await loginViaSpa(page, ADMIN_EMAIL, ADMIN_PASSWORD);
    await page.goto('/admin/tests');

    await expect(page.getByText('spa-list-fast')).toBeVisible();
    await expect(page.getByText('spa-list-slow')).toBeVisible();

    await page.getByTestId('filter-opsec').selectOption('high');
    await expect(page.getByText('spa-list-slow')).toBeVisible();
    await expect(page.getByText('spa-list-fast')).toBeHidden();
  });

  test('SPA — scenario list shows ordered tests with their position', async ({ page, request }) => {
    // Seed a 3-test scenario via the API; the SPA must render the order as
    // saved. Pointer-event drag is flaky in CI, and the API-level reorder
    // test already covers the persistence pipeline.
    const access = await loginAndGetAccess(request, ADMIN_EMAIL, ADMIN_PASSWORD);
    const auth = { Authorization: `Bearer ${access}` };
    const ids: string[] = [];
    for (const name of ['drag-1', 'drag-2', 'drag-3']) {
      const r = await request.post('/api/v1/test-templates', {
        headers: auth,
        data: { name },
      });
      ids.push((await r.json()).id);
    }
    const scResp = await request.post('/api/v1/scenario-templates', {
      headers: auth,
      data: {
        name: 'spa-rendered-scenario',
        test_template_ids: [ids[2], ids[0], ids[1]],
      },
    });
    const scId = (await scResp.json()).id;

    await loginViaSpa(page, ADMIN_EMAIL, ADMIN_PASSWORD);
    await page.goto('/admin/scenarios');

    const card = page.locator(`[data-testid="scenario-row-${scId}"]`);
    await expect(card).toBeVisible();
    await expect(card.getByText('1. drag-3')).toBeVisible();
    await expect(card.getByText('2. drag-1')).toBeVisible();
    await expect(card.getByText('3. drag-2')).toBeVisible();
  });
});