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

import { module, test } from 'qunit';
import { setupRenderingTest } from 'ember-qunit';
import { setupMirage } from 'ember-cli-mirage/test-support';
import { render, click, settled, findAll } from '@ember/test-helpers';
import hbs from 'htmlbars-inline-precompile';
import clientsHandler, { LICENSE_START, STATIC_NOW } from 'vault/mirage/handlers/clients';
import { getUnixTime } from 'date-fns';
import { GENERAL } from 'vault/tests/helpers/general-selectors';
import { CLIENT_COUNT } from 'vault/tests/helpers/clients/client-count-selectors';
import { dateDropdownSelect } from 'vault/tests/helpers/clients/client-count-helpers';
import { selectChoose } from 'ember-power-select/test-support/helpers';
import timestamp from 'core/utils/timestamp';
import sinon from 'sinon';
import { allowAllCapabilitiesStub } from 'vault/tests/helpers/stubs';

const START_TIME = getUnixTime(LICENSE_START);
const END_TIME = getUnixTime(STATIC_NOW);

module('Integration | Component | clients | Page::Counts', function (hooks) {
  setupRenderingTest(hooks);
  setupMirage(hooks);

  hooks.beforeEach(async function () {
    sinon.replace(timestamp, 'now', sinon.fake.returns(STATIC_NOW));
    clientsHandler(this.server);
    this.server.post('/sys/capabilities-self', allowAllCapabilitiesStub());
    this.store = this.owner.lookup('service:store');
    const activityQuery = {
      start_time: { timestamp: START_TIME },
      end_time: { timestamp: END_TIME },
    };
    this.activity = await this.store.queryRecord('clients/activity', activityQuery);
    this.config = await this.store.queryRecord('clients/config', {});
    this.startTimestamp = START_TIME;
    this.endTimestamp = END_TIME;
    this.versionHistory = [];
    this.renderComponent = () =>
      render(hbs`
      <Clients::Page::Counts
        @activity={{this.activity}}
        @activityError={{this.activityError}}
        @config={{this.config}}
        @versionHistory={{this.versionHistory}}
        @startTimestamp={{this.startTimestamp}}
        @endTimestamp={{this.endTimestamp}}
        @namespace={{this.namespace}}
        @mountPath={{this.mountPath}}
        @onFilterChange={{this.onFilterChange}}
      >
        <div data-test-yield>Yield block</div>
      </Clients::Page::Counts>
    `);
  });

  test('it should render start date label and description based on version', async function (assert) {
    const versionService = this.owner.lookup('service:version');

    await this.renderComponent();

    assert.dom(CLIENT_COUNT.counts.startLabel).hasText('Client counting start date', 'Label renders for OSS');
    assert
      .dom(CLIENT_COUNT.counts.description)
      .hasText(
        'This date is when client counting starts. Without this starting point, the data shown is not reliable.',
        'Description renders for OSS'
      );

    versionService.set('type', 'enterprise');
    await settled();

    assert.dom(CLIENT_COUNT.counts.startLabel).hasText('Billing start month', 'Label renders for Enterprise');
    assert
      .dom(CLIENT_COUNT.counts.description)
      .hasText(
        'This date comes from your license, and defines when client counting starts. Without this starting point, the data shown is not reliable.',
        'Description renders for Enterprise'
      );
  });

  test('it should populate start and end month displays', async function (assert) {
    await this.renderComponent();

    assert.dom(CLIENT_COUNT.counts.startMonth).hasText('July 2023', 'Start month renders');
    assert
      .dom(CLIENT_COUNT.calendarWidget.trigger)
      .hasText('Jul 2023 - Jan 2024', 'Start and end months render in filter bar');
  });

  test('it should render no data empty state', async function (assert) {
    this.activity = { id: 'no-data' };

    await this.renderComponent();

    assert
      .dom(GENERAL.emptyStateTitle)
      .hasText('No data received from July 2023 to January 2024', 'No data empty state renders');
  });

  test('it should render activity error', async function (assert) {
    this.activity = null;
    this.activityError = { httpStatus: 403 };

    await this.renderComponent();

    assert
      .dom(GENERAL.emptyStateTitle)
      .hasText('You are not authorized', 'Activity error empty state renders');
  });

  test('it should render config disabled alert', async function (assert) {
    this.config.enabled = 'Off';

    await this.renderComponent();

    assert
      .dom(CLIENT_COUNT.counts.configDisabled)
      .hasText('Tracking is disabled', 'Config disabled alert renders');
  });

  test('it should send correct values on start and end date change', async function (assert) {
    assert.expect(4);

    let expected = { start_time: getUnixTime(new Date('2023-01-01T00:00:00Z')), end_time: END_TIME };
    this.onFilterChange = (params) => {
      assert.deepEqual(params, expected, 'Correct values sent on filter change');
      this.startTimestamp = params.start_time || START_TIME;
      this.endTimestamp = params.end_time || END_TIME;
    };

    await this.renderComponent();
    await dateDropdownSelect('January', '2023');

    expected.start_time = END_TIME;
    await click(CLIENT_COUNT.calendarWidget.trigger);
    await click(CLIENT_COUNT.calendarWidget.currentMonth);

    expected.start_time = getUnixTime(this.config.billingStartTimestamp);
    await click(CLIENT_COUNT.calendarWidget.trigger);
    await click(CLIENT_COUNT.calendarWidget.currentBillingPeriod);

    expected = { end_time: getUnixTime(new Date('2023-12-31T00:00:00Z')) };
    await click(CLIENT_COUNT.calendarWidget.trigger);
    await click(CLIENT_COUNT.calendarWidget.customEndMonth);
    await click(CLIENT_COUNT.calendarWidget.previousYear);
    await click(CLIENT_COUNT.calendarWidget.calendarMonth('December'));
  });

  test('it should render namespace and auth mount filters', async function (assert) {
    assert.expect(5);

    this.namespace = 'root';
    this.mountPath = 'auth/authid0';

    let assertion = (params) =>
      assert.deepEqual(params, { ns: undefined, mountPath: undefined }, 'Auth mount cleared with namespace');
    this.onFilterChange = (params) => {
      if (assertion) {
        assertion(params);
      }
      const keys = Object.keys(params);
      this.namespace = keys.includes('ns') ? params.ns : this.namespace;
      this.mountPath = keys.includes('mountPath') ? params.mountPath : this.mountPath;
    };

    await this.renderComponent();

    assert.dom(CLIENT_COUNT.counts.namespaces).includesText(this.namespace, 'Selected namespace renders');
    assert.dom(CLIENT_COUNT.counts.mountPaths).includesText(this.mountPath, 'Selected auth mount renders');

    await click(`${CLIENT_COUNT.counts.namespaces} button`);
    // this is only necessary in tests since SearchSelect does not respond to initialValue changes
    // in the app the component is rerender on query param change
    assertion = null;
    await click(`${CLIENT_COUNT.counts.mountPaths} button`);
    assertion = (params) => assert.true(params.ns.includes('ns'), 'Namespace value sent on change');
    await selectChoose(CLIENT_COUNT.counts.namespaces, '.ember-power-select-option', 0);

    assertion = (params) =>
      assert.true(params.mountPath.includes('auth/'), 'Auth mount value sent on change');
    await selectChoose(CLIENT_COUNT.counts.mountPaths, 'auth/authid0');
  });

  test('it should render start time discrepancy alert', async function (assert) {
    this.startTimestamp = getUnixTime(new Date('2022-06-01T00:00:00Z'));

    await this.renderComponent();

    assert
      .dom(CLIENT_COUNT.counts.startDiscrepancy)
      .hasText(
        'You requested data from June 2022. We only have data from July 2023, and that is what is being shown here.',
        'Start discrepancy alert renders'
      );
  });

  test('it renders alert if upgrade happened within queried activity', async function (assert) {
    assert.expect(5);
    this.versionHistory = await this.store.findAll('clients/version-history').then((resp) => {
      return resp.map(({ version, previousVersion, timestampInstalled }) => {
        return {
          version,
          previousVersion,
          timestampInstalled,
        };
      });
    });

    await this.renderComponent();

    assert
      .dom(CLIENT_COUNT.upgradeWarning)
      .hasTextContaining(
        `Client count data contains 3 upgrades Vault was upgraded during this time period. Keep this in mind while looking at the data. Visit our Client count FAQ for more information.`,
        'it renders title and subtext'
      );
    assert
      .dom(`${CLIENT_COUNT.upgradeWarning} ul`)
      .doesNotHaveTextContaining(
        '1.9.1',
        'Warning does not include subsequent patch releases (e.g. 1.9.1) of the same notable upgrade.'
      );
    const [first, second, third] = findAll(`${CLIENT_COUNT.upgradeWarning} li`);
    assert
      .dom(first)
      .hasText(
        `1.9.0 (upgraded on Jul 2, 2023) - We introduced changes to non-entity token and local auth mount logic for client counting in 1.9.`,
        'alert includes 1.9.0 upgrade'
      );

    assert
      .dom(second)
      .hasTextContaining(
        `1.10.1 (upgraded on Sep 2, 2023) - We added monthly breakdowns and mount level attribution starting in 1.10.`,
        'alert includes 1.10.1 upgrade'
      );

    assert
      .dom(third)
      .hasTextContaining(
        `1.17.0 (upgraded on Dec 2, 2023) - We separated ACME clients from non-entity clients starting in 1.17.`,
        'alert includes 1.17.0 upgrade'
      );
  });

  test('it should render empty state for no start or license start time', async function (assert) {
    this.startTimestamp = null;
    this.config.billingStartTimestamp = null;
    this.activity = {};

    await this.renderComponent();

    assert.dom(GENERAL.emptyStateTitle).hasText('No start date found', 'Empty state renders');
    assert
      .dom(CLIENT_COUNT.counts.startDropdown)
      .exists('Date dropdown renders when start time is not provided');
  });

  test('it should render catch all empty state', async function (assert) {
    this.activity.total = null;

    await this.renderComponent();

    assert
      .dom(GENERAL.emptyStateTitle)
      .hasText('No data received from July 2023 to January 2024', 'Empty state renders');
  });
});