import crypto from 'crypto';

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

import {
  createDoc,
  expectLoginPage,
  keyCloakSignIn,
  mockedDocument,
  verifyDocName,
} from './utils-common';
import { writeInEditor } from './utils-editor';
import { createRootSubPage } from './utils-sub-pages';

test.describe('Doc Routing', () => {
  test.beforeEach(async ({ page }) => {
    await page.goto('/');
  });

  test('Check the presence of the meta tag noindex', async ({
    page,
    browserName,
  }) => {
    await createDoc(page, 'doc-routing-test', browserName, 1);
    const metaDescription = page.locator('meta[name="robots"]');
    await expect(metaDescription).toHaveAttribute('content', 'noindex');
  });

  test('checks alias docs url with homepage', async ({ page }) => {
    await expect(page).toHaveURL('/');

    const buttonCreateHomepage = page.getByRole('button', {
      name: 'New doc',
    });

    await expect(buttonCreateHomepage).toBeVisible();

    await page.goto('/docs/');
    await expect(buttonCreateHomepage).toBeVisible();
    await expect(page).toHaveURL(/\/docs\/$/);
  });

  test('checks 404 on docs/[id] page', async ({ page }) => {
    await page.waitForTimeout(300);

    await page.goto('/docs/some-unknown-doc');
    await expect(
      page.getByText(
        'It seems that the page you are looking for does not exist or cannot be displayed correctly.',
      ),
    ).toBeVisible({
      timeout: 15000,
    });
  });

  test('checks 401 on docs/[id] page', async ({ page, browserName }) => {
    const [docTitle] = await createDoc(page, '401-doc-parent', browserName, 1);
    await verifyDocName(page, docTitle);

    await createRootSubPage(page, browserName, '401-doc-child');

    await writeInEditor({ page, text: 'Hello World' });

    const responsePromise = page.route(
      /.*\/documents\/.*\/$|users\/me\/$/,
      async (route) => {
        const request = route.request();

        // When we quit a document, a PATCH request is sent to save the document.
        // We intercept this request to simulate a 401 error from the backend.
        // The GET request to users/me is also intercepted to simulate the user
        // being logged out when trying to fetch user info.
        // This way we can test the 401 error handling when saving the document
        if (
          (request.url().includes('/documents/') &&
            request.method().includes('PATCH')) ||
          (request.url().includes('/users/me/') &&
            request.method().includes('GET'))
        ) {
          await route.fulfill({
            status: 401,
            json: {
              detail: 'Log in to access the document',
            },
          });
        } else {
          await route.continue();
        }
      },
    );

    await page.getByRole('link', { name: '401-doc-parent' }).click();

    await responsePromise;

    await expect(page.getByText('Log in to access the document.')).toBeVisible({
      timeout: 10000,
    });

    await expect(page.locator('meta[name="robots"]')).toHaveAttribute(
      'content',
      'noindex',
    );
    await expect(page).toHaveTitle(/401 Unauthorized - Docs/);
  });
});

test.describe('Doc Routing: Not logged', () => {
  test.use({ storageState: { cookies: [], origins: [] } });

  test('checks redirect to a doc after login', async ({
    page,
    browserName,
  }) => {
    const uuid = crypto.randomUUID();
    await mockedDocument(page, { link_reach: 'public', id: uuid });
    await page.goto(`/docs/${uuid}/`);
    await expect(page.locator('h2').getByText('Mocked document')).toBeVisible();
    await page.getByRole('button', { name: 'Login' }).click();
    await keyCloakSignIn(page, browserName, false);
    await expect(page.locator('h2').getByText('Mocked document')).toBeVisible();
  });

  // eslint-disable-next-line playwright/expect-expect
  test('The homepage redirects to login.', async ({ page }) => {
    await page.goto('/');
    await expectLoginPage(page);
  });
});