/**
 * Copyright (c) HashiCorp, Inc.
 * SPDX-License-Identifier: MPL-2.0
 */

import { _cancelTimers as cancelTimers } from '@ember/runloop';
import { module, test } from 'qunit';
import { setupRenderingTest } from 'ember-qunit';
import { render, settled, waitUntil } from '@ember/test-helpers';
import hbs from 'htmlbars-inline-precompile';
import sinon from 'sinon';
import Pretender from 'pretender';
import { resolve } from 'rsvp';
import { create } from 'ember-cli-page-object';
import form from '../../pages/components/auth-jwt';
import { ERROR_WINDOW_CLOSED, ERROR_MISSING_PARAMS, ERROR_JWT_LOGIN } from 'vault/components/auth-jwt';
import { fakeWindow, buildMessage } from '../../helpers/oidc-window-stub';

const component = create(form);
const windows = [];

fakeWindow.reopen({
  init() {
    this._super(...arguments);
    windows.push(this);
  },
  open() {
    return fakeWindow.create();
  },
  close() {
    windows.forEach((w) => w.trigger('close'));
  },
});

const OIDC_AUTH_RESPONSE = {
  auth: {
    client_token: 'token',
  },
};

const renderIt = async (context, path = 'jwt') => {
  const handler = (data, e) => {
    if (e && e.preventDefault) e.preventDefault();
    return resolve();
  };
  const fake = fakeWindow.create();
  context.set('window', fake);
  context.set('handler', sinon.spy(handler));
  context.set('roleName', '');
  context.set('selectedAuthPath', path);
  await render(hbs`
    <AuthJwt
      @window={{this.window}}
      @roleName={{this.roleName}}
      @selectedAuthPath={{this.selectedAuthPath}}
      @onError={{action (mut this.error)}}
      @onLoading={{action (mut this.isLoading)}}
      @onNamespace={{action (mut this.namespace)}}
      @onSelectedAuth={{action (mut this.selectedAuth)}}
      @onSubmit={{action this.handler}}
      @onRoleName={{action (mut this.roleName)}}
    />
    `);
};
module('Integration | Component | auth jwt', function (hooks) {
  setupRenderingTest(hooks);

  hooks.beforeEach(function () {
    this.openSpy = sinon.spy(fakeWindow.proto(), 'open');
    this.owner.lookup('service:router').reopen({
      urlFor() {
        return 'http://example.com';
      },
    });
    this.server = new Pretender(function () {
      this.get('/v1/auth/:path/oidc/callback', function () {
        return [200, { 'Content-Type': 'application/json' }, JSON.stringify(OIDC_AUTH_RESPONSE)];
      });
      this.post('/v1/auth/:path/oidc/auth_url', (request) => {
        const { role } = JSON.parse(request.requestBody);
        if (['test', 'okta', 'bar'].includes(role)) {
          const auth_url = role === 'test' ? 'http://example.com' : role === 'okta' ? 'http://okta.com' : '';
          return [
            200,
            { 'Content-Type': 'application/json' },
            JSON.stringify({
              data: { auth_url },
            }),
          ];
        }
        const errors = role === 'foo' ? ['role "foo" could not be found'] : [ERROR_JWT_LOGIN];
        return [400, { 'Content-Type': 'application/json' }, JSON.stringify({ errors })];
      });
    });
  });

  hooks.afterEach(function () {
    this.openSpy.restore();
    this.server.shutdown();
  });

  test('it renders the yield', async function (assert) {
    await render(hbs`<AuthJwt @onSubmit={{action (mut this.submit)}}>Hello!</AuthJwt>`);
    assert.strictEqual(component.yieldContent, 'Hello!', 'yields properly');
  });

  test('jwt: it renders and makes auth_url requests', async function (assert) {
    await renderIt(this);
    await settled();
    assert.ok(component.jwtPresent, 'renders jwt field');
    assert.ok(component.rolePresent, 'renders jwt field');
    assert.strictEqual(this.server.handledRequests.length, 1, 'request to the default path is made');
    assert.strictEqual(this.server.handledRequests[0].url, '/v1/auth/jwt/oidc/auth_url');
    this.set('selectedAuthPath', 'foo');
    await settled();
    assert.strictEqual(this.server.handledRequests.length, 2, 'a second request was made');
    assert.strictEqual(
      this.server.handledRequests[1].url,
      '/v1/auth/foo/oidc/auth_url',
      'requests when path is set'
    );
  });

  test('jwt: it calls passed action on login', async function (assert) {
    await renderIt(this);
    await component.login();
    assert.ok(this.handler.calledOnce);
  });

  test('oidc: test role: it renders', async function (assert) {
    await renderIt(this);
    await settled();
    this.set('selectedAuthPath', 'foo');
    await component.role('test');
    await settled();
    assert.notOk(component.jwtPresent, 'does not show jwt input for OIDC type login');
    assert.strictEqual(component.loginButtonText, 'Sign in with OIDC Provider');

    await component.role('okta');
    // 1 for initial render, 1 for each time role changed = 3
    assert.strictEqual(this.server.handledRequests.length, 4, 'fetches the auth_url when the path changes');
    assert.strictEqual(
      component.loginButtonText,
      'Sign in with Okta',
      'recognizes auth methods with certain urls'
    );
  });

  test('oidc: it calls window.open popup window on login', async function (assert) {
    await renderIt(this);
    this.set('selectedAuthPath', 'foo');
    await component.role('test');
    component.login();
    await waitUntil(() => {
      return this.openSpy.calledOnce;
    });
    cancelTimers();
    const call = this.openSpy.getCall(0);
    assert.deepEqual(
      call.args,
      ['http://example.com', 'vaultOIDCWindow', 'width=500,height=600,resizable,scrollbars=yes,top=0,left=0'],
      'called with expected args'
    );
  });

  test('oidc: it calls error handler when popup is closed', async function (assert) {
    await renderIt(this);
    this.set('selectedAuthPath', 'foo');
    await component.role('test');
    component.login();
    await waitUntil(() => {
      return this.openSpy.calledOnce;
    });
    this.window.close();
    await settled();
    assert.strictEqual(this.error, ERROR_WINDOW_CLOSED, 'calls onError with error string');
  });

  test('oidc: shows error when message posted with state key, wrong params', async function (assert) {
    await renderIt(this);
    this.set('selectedAuthPath', 'foo');
    await component.role('test');
    component.login();
    await waitUntil(() => {
      return this.openSpy.calledOnce;
    });
    this.window.trigger(
      'message',
      buildMessage({ data: { source: 'oidc-callback', state: 'state', foo: 'bar' } })
    );
    cancelTimers();
    assert.strictEqual(this.error, ERROR_MISSING_PARAMS, 'calls onError with params missing error');
  });

  test('oidc: storage event fires with state key, correct params', async function (assert) {
    await renderIt(this);
    this.set('selectedAuthPath', 'foo');
    await component.role('test');
    component.login();
    await waitUntil(() => {
      return this.openSpy.calledOnce;
    });
    this.window.trigger('message', buildMessage());
    await settled();
    assert.ok(this.handler.withArgs(null, null, 'token').calledOnce, 'calls the onSubmit handler with token');
  });

  test('oidc: fails silently when event origin does not match window origin', async function (assert) {
    await renderIt(this);
    this.set('selectedAuthPath', 'foo');
    await component.role('test');
    component.login();
    await waitUntil(() => {
      return this.openSpy.calledOnce;
    });
    this.window.trigger('message', buildMessage({ origin: 'http://hackerz.com' }));
    cancelTimers();
    await settled();
    assert.notOk(this.handler.called, 'should not call the submit handler');
  });

  test('oidc: fails silently when event is not trusted', async function (assert) {
    await renderIt(this);
    this.set('selectedAuthPath', 'foo');
    await component.role('test');
    component.login();
    await waitUntil(() => {
      return this.openSpy.calledOnce;
    });
    this.window.trigger('message', buildMessage({ isTrusted: false }));
    cancelTimers();
    await settled();
    assert.notOk(this.handler.called, 'should not call the submit handler');
  });

  test('oidc: it should trigger error callback when role is not found', async function (assert) {
    await renderIt(this, 'oidc');
    await component.role('foo');
    await component.login();
    assert.strictEqual(
      this.error,
      'Invalid role. Please try again.',
      'Error message is returned when role is not found'
    );
  });

  test('oidc: it should trigger error callback when role is returned without auth_url', async function (assert) {
    await renderIt(this, 'oidc');
    await component.role('bar');
    await component.login();
    assert.strictEqual(
      this.error,
      'Missing auth_url. Please check that allowed_redirect_uris for the role include this mount path.',
      'Error message is returned when role is returned without auth_url'
    );
  });
});