/**
 * Copyright (c) HashiCorp, Inc.
 * SPDX-License-Identifier: BUSL-1.1
 */

import { module, test } from 'qunit';
import {
  visit,
  currentURL,
  fillIn,
  click,
  findAll,
  getRootElement,
} from '@ember/test-helpers';
import { setupApplicationTest } from 'admin/tests/helpers';
import setupMirage from 'ember-cli-mirage/test-support/setup-mirage';
import { setupIndexedDb } from 'api/test-support/helpers/indexed-db';
import { Response } from 'miragejs';
import a11yAudit from 'ember-a11y-testing/test-support/audit';
import {
  currentSession,
  authenticateSession,
  invalidateSession,
} from 'ember-simple-auth/test-support';
import Service from '@ember/service';
import {
  TYPE_AUTH_METHOD_PASSWORD,
  TYPE_AUTH_METHOD_OIDC,
} from 'api/models/auth-method';

module('Acceptance | authentication', function (hooks) {
  setupApplicationTest(hooks);
  setupMirage(hooks);
  setupIndexedDb(hooks);

  let indexURL;
  let globalScope;
  let orgScope1;
  let orgScope2;
  let orgScopeID;
  let scopesURL;
  let orgScopeURL;
  let scope;
  let globalAuthMethod;
  let globalAuthMethodID;
  let authMethod;
  let authMethodID;
  let authMethodOIDC;
  let authMethodOIDCID;
  let globalAuthenticateURL;
  let authenticateURL;
  let authMethodAuthenticateURL;
  let authMethodOIDCAuthenticateURL;
  let authMethodGlobalAuthenticateURL;
  let changePasswordURL;
  let orgsURL;
  let orgEditURL;
  let newProjectURL;
  let projectsURL;
  let usersURL;
  let groupsURL;
  let rolesURL;
  let authMethodsURL;
  let hostCatalogsURL;
  let sessionsURL;
  let targetsURL;

  hooks.beforeEach(async function () {
    await invalidateSession();
    indexURL = '/';
    globalScope = this.server.create('scope', { id: 'global' });
    orgScope1 = this.server.create(
      'scope',
      {
        type: 'org',
        scope: { id: globalScope.id, type: globalScope.type },
      },
      'withChildren',
    );
    orgScope2 = this.server.create(
      'scope',
      {
        type: 'org',
        scope: { id: globalScope.id, type: globalScope.type },
      },
      'withChildren',
    );
    // create an empty org with no auth methods
    this.server.create(
      'scope',
      {
        type: 'org',
        scope: { id: globalScope.id, type: globalScope.type },
      },
      'withChildren',
    );
    scope = { id: orgScope1.id, type: orgScope1.type };
    globalAuthMethod = this.server.create('auth-method', {
      scope: globalScope,
      type: TYPE_AUTH_METHOD_PASSWORD,
    });
    authMethod = this.server.create('auth-method', {
      scope: orgScope1,
      type: TYPE_AUTH_METHOD_PASSWORD,
    });
    authMethodOIDC = this.server.create('auth-method', {
      scope: orgScope2,
      type: TYPE_AUTH_METHOD_OIDC,
    });
    orgScopeID = orgScope1.id;
    globalAuthMethodID = globalAuthMethod.id;
    authMethodID = authMethod.id;
    authMethodOIDCID = authMethodOIDC.id;
    scopesURL = `/scopes`;
    orgScopeURL = `/scopes/${orgScopeID}`;
    globalAuthenticateURL = `/scopes/global/authenticate`;
    authenticateURL = `/scopes/${orgScopeID}/authenticate`;
    authMethodGlobalAuthenticateURL = `/scopes/global/authenticate/${globalAuthMethodID}`;
    authMethodAuthenticateURL = `/scopes/${orgScopeID}/authenticate/${authMethodID}`;
    authMethodOIDCAuthenticateURL = `/scopes/${orgScope2.id}/authenticate/${authMethodOIDCID}`;
    changePasswordURL = `/account/change-password`;
    orgsURL = `/scopes/global/scopes`;
    orgEditURL = `/scopes/${orgScopeID}/edit`;
    newProjectURL = `/scopes/${orgScopeID}/scopes/new`;
    projectsURL = `/scopes/${orgScopeID}/scopes`;
    usersURL = `/scopes/${orgScopeID}/users`;
    groupsURL = `/scopes/${orgScopeID}/groups`;
    rolesURL = `/scopes/${orgScopeID}/roles`;
    authMethodsURL = `/scopes/${orgScopeID}/auth-methods`;
    hostCatalogsURL = `/scopes/${orgScopeID}/host-catalogs`;
    sessionsURL = `/scopes/${orgScopeID}/sessions`;
    targetsURL = `/scopes/${orgScopeID}/targets`;
  });

  test('visiting auth methods authenticate route redirects to first auth method', async function (assert) {
    await visit(authenticateURL);
    await a11yAudit();
    assert.strictEqual(currentURL(), authMethodAuthenticateURL);
  });

  test('visiting auth method when the scope cannot be loaded is still allowed', async function (assert) {
    this.server.get(authMethodAuthenticateURL, () => {
      return new Response(404);
    });
    await visit(authMethodAuthenticateURL);
    await a11yAudit();
    assert.strictEqual(currentURL(), authMethodAuthenticateURL);
  });

  test('visiting any authentication parent route while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(indexURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    await visit(scopesURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting change password while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(changePasswordURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting orgs while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(orgsURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting org edit while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(orgEditURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting projects while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(projectsURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting new project while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(newProjectURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting users while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(usersURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting roles while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(rolesURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting groups while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(groupsURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting host catalogs while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(hostCatalogsURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting targets while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(targetsURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting sessions while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(sessionsURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting auth methods while unauthenticated redirects to first global authenticate method', async function (assert) {
    await visit(authMethodsURL);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
  });

  test('visiting auth method authenticate route', async function (assert) {
    await visit(authMethodAuthenticateURL);
    await a11yAudit();
    assert.strictEqual(currentURL(), authMethodAuthenticateURL);
  });

  test('visiting any authentication parent route while already authenticated with an org redirects to projects', async function (assert) {
    await authenticateSession({ scope });
    await visit(indexURL);
    assert.strictEqual(currentURL(), projectsURL);
    await visit(scopesURL);
    assert.strictEqual(currentURL(), projectsURL);
    await visit(orgScopeURL);
    assert.strictEqual(currentURL(), projectsURL);
    await visit(authenticateURL);
    assert.strictEqual(currentURL(), projectsURL);
    await visit(authMethodAuthenticateURL);
    assert.strictEqual(currentURL(), projectsURL);
    assert.ok(currentSession().isAuthenticated);
  });

  test('visiting index or scopes routes while already authenticated with global redirects to orgs', async function (assert) {
    await authenticateSession({
      scope: { id: globalScope.id, type: globalScope.type },
    });
    await visit(indexURL);
    assert.strictEqual(currentURL(), orgsURL);
    await visit(scopesURL);
    assert.strictEqual(currentURL(), orgsURL);
    await visit(globalAuthenticateURL);
    assert.strictEqual(currentURL(), orgsURL);
    assert.ok(currentSession().isAuthenticated);
  });

  test('failed authentication shows a notification message', async function (assert) {
    await visit(authMethodAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
    await fillIn('[name="identification"]', 'error');
    await click('[type="submit"]');
    assert
      .dom('[data-test-toast-notification].hds-alert--color-critical')
      .isVisible();
    assert.notOk(currentSession().isAuthenticated);
  });

  test('successful authentication with the global scope redirects to orgs', async function (assert) {
    await visit(authMethodGlobalAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
    assert.strictEqual(currentURL(), authMethodGlobalAuthenticateURL);
    await fillIn('[name="identification"]', 'test');
    await fillIn('[name="password"]', 'test');
    await click('[type="submit"]');
    assert.strictEqual(currentURL(), orgsURL);
    assert.ok(currentSession().isAuthenticated);
  });

  test('successful authentication with an org scope redirects to projects', async function (assert) {
    await visit(authMethodAuthenticateURL);
    assert.notOk(currentSession().isAuthenticated);
    assert.strictEqual(currentURL(), authMethodAuthenticateURL);
    await fillIn('[name="identification"]', 'test');
    await fillIn('[name="password"]', 'test');
    await click('[type="submit"]');
    assert.strictEqual(currentURL(), projectsURL);
    assert.ok(currentSession().isAuthenticated);
  });

  // This test is disabled because it is no longer relevant.  On deauth,
  // the page is reloaded.  If the user was viewing a route requiring
  // authentication, they will be redirected accordingly.
  test.skip('deauthentication redirects to first global authenticate method', async function (assert) {
    await visit(authMethodAuthenticateURL);
    await fillIn('[name="identification"]', 'test');
    await fillIn('[name="password"]', 'test');
    await click('[type="submit"]');
    assert.ok(currentSession().isAuthenticated);
    // Open header utilities dropdown
    await click('.rose-header-utilities .rose-dropdown summary');
    // Find and click on last element in dropdown - should be deauthenticate button
    const menu = findAll(
      '.rose-header-utilities .rose-dropdown .rose-dropdown-content button',
    );
    await click(menu[menu.length - 1]);
    assert.notOk(currentSession().isAuthenticated);
    assert.equal(currentURL(), authMethodGlobalAuthenticateURL);
  });

  test('401 responses result in deauthentication', async function (assert) {
    await authenticateSession({
      scope: { id: globalScope.id, type: globalScope.type },
    });
    await visit(orgsURL);
    assert.ok(
      currentSession().isAuthenticated,
      'Session begins authenticated, before encountering 401',
    );
    this.server.get('/users', () => new Response(401));
    await visit(usersURL);
    assert.notOk(
      currentSession().isAuthenticated,
      'Session is unauthenticated, after encountering 401',
    );
  });

  test('color theme is applied from session data', async function (assert) {
    await authenticateSession({
      scope: { id: globalScope.id, type: globalScope.type },
    });
    await visit(orgsURL);

    // light mode
    assert.strictEqual(currentSession().get('data.theme'), 'light');
    assert.ok(getRootElement().classList.contains('rose-theme-light'));
    assert.notOk(getRootElement().classList.contains('rose-theme-dark'));

    // toggle system default
    await click('[name="theme"][value="system-default-theme"]');

    assert.strictEqual(
      currentSession().get('data.theme'),
      'system-default-theme',
    );
    assert.notOk(getRootElement().classList.contains('rose-theme-light'));
    assert.notOk(getRootElement().classList.contains('rose-theme-dark'));

    // toggle dark mode
    await click('[name="theme"][value="dark"]');

    assert.strictEqual(currentSession().get('data.theme'), 'dark');
    assert.notOk(getRootElement().classList.contains('rose-theme-light'));
    assert.ok(getRootElement().classList.contains('rose-theme-dark'));

    // toggle system default
    await click('[name="theme"][value="system-default-theme"]');

    assert.strictEqual(
      currentSession().get('data.theme'),
      'system-default-theme',
    );
    assert.notOk(getRootElement().classList.contains('rose-theme-light'));
    assert.notOk(getRootElement().classList.contains('rose-theme-dark'));
  });

  // TODO:  figure out a sustainable test strategy for polling routes
  test('OIDC authentication opens a new window and closes it upon completion', async function (assert) {
    assert.expect(3);
    // Register mock window service
    this.owner.register(
      'service:browser/window',
      class extends Service {
        open(/* url */) {
          assert.ok(true, 'New window was opened.');
          return {
            close() {
              assert.ok(true, 'New window was closed.');
              assert.ok(currentSession().isAuthenticated);
            },
          };
        }
      },
    );
    await visit(authMethodOIDCAuthenticateURL);
    await click('form [type="submit"]');
  });

  // TODO:  test OIDC retry and cancel

  test('org scopes with no auth methods are not visible in dropdown', async function (assert) {
    await visit(authMethodGlobalAuthenticateURL);

    await click('.rose-dropdown-trigger');

    assert.dom('.rose-dropdown-content a').exists({ count: 3 });
  });
});