/*****************************************************************************
 * Open MCT, Copyright (c) 2014-2023, United States Government
 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
 *
 * Open MCT is licensed under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * Open MCT includes source code licensed under additional open source
 * licenses. See the Open Source Licenses file (LICENSES.md) included with
 * this source code distribution or the Licensing information page available
 * at runtime from the About dialog for additional information.
 *****************************************************************************/
/* global __dirname */
const { test, expect } = require('../../../../pluginFixtures');
const path = require('path');
const {
  createDomainObjectWithDefaults,
  setStartOffset,
  setFixedTimeMode,
  setRealTimeMode,
  setIndependentTimeConductorBounds
} = require('../../../../appActions');

const LOCALSTORAGE_PATH = path.resolve(
  __dirname,
  '../../../../test-data/display_layout_with_child_layouts.json'
);
const TINY_IMAGE_BASE64 =
  'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAIAQMAAAD+wSzIAAAABlBMVEX///+/v7+jQ3Y5AAAADklEQVQI12P4AIX8EAgALgAD/aNpbtEAAAAASUVORK5CYII';

test.describe('Display Layout Toolbar Actions', () => {
  const PARENT_DISPLAY_LAYOUT_NAME = 'Parent Display Layout';
  const CHILD_DISPLAY_LAYOUT_NAME1 = 'Child Layout 1';
  test.beforeEach(async ({ page }) => {
    await page.goto('./', { waitUntil: 'domcontentloaded' });
    await setRealTimeMode(page);
    await page
      .locator('a')
      .filter({ hasText: 'Parent Display Layout Display Layout' })
      .first()
      .click();
    await page.getByLabel('Edit').click();
  });
  test.use({
    storageState: path.resolve(__dirname, LOCALSTORAGE_PATH)
  });

  test('can add/remove Text element to a single layout', async ({ page }) => {
    const layoutObject = 'Text';
    await test.step(`Add and remove ${layoutObject} from the parent's layout`, async () => {
      await addAndRemoveDrawingObjectAndAssert(page, layoutObject, PARENT_DISPLAY_LAYOUT_NAME);
    });
    await test.step(`Add and remove ${layoutObject} from the child's layout`, async () => {
      await addAndRemoveDrawingObjectAndAssert(page, layoutObject, CHILD_DISPLAY_LAYOUT_NAME1);
    });
  });
  test('can add/remove Image to a single layout', async ({ page }) => {
    const layoutObject = 'Image';
    await test.step("Add and remove image element from the parent's layout", async () => {
      expect(await page.getByLabel(`Move ${layoutObject} Frame`).count()).toBe(0);
      await addLayoutObject(page, PARENT_DISPLAY_LAYOUT_NAME, layoutObject);
      expect(await page.getByLabel(`Move ${layoutObject} Frame`).count()).toBe(1);
      await removeLayoutObject(page, layoutObject);
      expect(await page.getByLabel(`Move ${layoutObject} Frame`).count()).toBe(0);
    });
    await test.step("Add and remove image from the child's layout", async () => {
      await addLayoutObject(page, CHILD_DISPLAY_LAYOUT_NAME1, layoutObject);
      expect(await page.getByLabel(`Move ${layoutObject} Frame`).count()).toBe(1);
      await removeLayoutObject(page, layoutObject);
      expect(await page.getByLabel(`Move ${layoutObject} Frame`).count()).toBe(0);
    });
  });
  test(`can add/remove Box to a single layout`, async ({ page }) => {
    const layoutObject = 'Box';
    await test.step(`Add and remove ${layoutObject} from the parent's layout`, async () => {
      await addAndRemoveDrawingObjectAndAssert(page, layoutObject, PARENT_DISPLAY_LAYOUT_NAME);
    });
    await test.step(`Add and remove ${layoutObject} from the child's layout`, async () => {
      await addAndRemoveDrawingObjectAndAssert(page, layoutObject, CHILD_DISPLAY_LAYOUT_NAME1);
    });
  });
  test(`can add/remove Line to a single layout`, async ({ page }) => {
    const layoutObject = 'Line';
    await test.step(`Add and remove ${layoutObject} from the parent's layout`, async () => {
      await addAndRemoveDrawingObjectAndAssert(page, layoutObject, PARENT_DISPLAY_LAYOUT_NAME);
    });
    await test.step(`Add and remove ${layoutObject} from the child's layout`, async () => {
      await addAndRemoveDrawingObjectAndAssert(page, layoutObject, CHILD_DISPLAY_LAYOUT_NAME1);
    });
  });
  test(`can add/remove Ellipse to a single layout`, async ({ page }) => {
    const layoutObject = 'Ellipse';
    await test.step(`Add and remove ${layoutObject} from the parent's layout`, async () => {
      await addAndRemoveDrawingObjectAndAssert(page, layoutObject, PARENT_DISPLAY_LAYOUT_NAME);
    });
    await test.step(`Add and remove ${layoutObject} from the child's layout`, async () => {
      await addAndRemoveDrawingObjectAndAssert(page, layoutObject, CHILD_DISPLAY_LAYOUT_NAME1);
    });
  });
  test.fixme('Can switch view types of a single SWG in a layout', async ({ page }) => {});
  test.fixme('Can merge multiple plots in a layout', async ({ page }) => {});
  test.fixme('Can adjust stack order of a single object in a layout', async ({ page }) => {});
  test.fixme('Can duplicate a single object in a layout', async ({ page }) => {});
});

test.describe('Display Layout', () => {
  /** @type {import('../../../../appActions').CreatedObjectInfo} */
  let sineWaveObject;
  test.beforeEach(async ({ page }) => {
    await page.goto('./', { waitUntil: 'domcontentloaded' });
    await setRealTimeMode(page);

    // Create Sine Wave Generator
    sineWaveObject = await createDomainObjectWithDefaults(page, {
      type: 'Sine Wave Generator'
    });
  });

  test('alpha-numeric widget telemetry value exactly matches latest telemetry value received in real time', async ({
    page
  }) => {
    // Create a Display Layout
    await createDomainObjectWithDefaults(page, {
      type: 'Display Layout',
      name: 'Test Display Layout'
    });
    // Edit Display Layout
    await page.locator('[title="Edit"]').click();

    // Expand the 'My Items' folder in the left tree
    await page.locator('.c-tree__item__view-control.c-disclosure-triangle').click();
    // Add the Sine Wave Generator to the Display Layout and save changes
    const treePane = page.getByRole('tree', {
      name: 'Main Tree'
    });
    const sineWaveGeneratorTreeItem = treePane.getByRole('treeitem', {
      name: new RegExp(sineWaveObject.name)
    });
    const layoutGridHolder = page.locator('.l-layout__grid-holder');
    await sineWaveGeneratorTreeItem.dragTo(layoutGridHolder);
    await page.locator('button[title="Save"]').click();
    await page.locator('text=Save and Finish Editing').click();

    // Subscribe to the Sine Wave Generator data
    // On getting data, check if the value found in the  Display Layout is the most recent value
    // from the Sine Wave Generator
    const getTelemValuePromise = await subscribeToTelemetry(page, sineWaveObject.uuid);
    const formattedTelemetryValue = getTelemValuePromise;
    const displayLayoutValuePromise = await page.waitForSelector(
      `text="${formattedTelemetryValue}"`
    );
    const displayLayoutValue = await displayLayoutValuePromise.textContent();
    const trimmedDisplayValue = displayLayoutValue.trim();

    expect(trimmedDisplayValue).toBe(formattedTelemetryValue);
  });
  test('alpha-numeric widget telemetry value exactly matches latest telemetry value received in fixed time', async ({
    page
  }) => {
    // Create a Display Layout
    await createDomainObjectWithDefaults(page, {
      type: 'Display Layout',
      name: 'Test Display Layout'
    });
    // Edit Display Layout
    await page.locator('[title="Edit"]').click();

    // Expand the 'My Items' folder in the left tree
    await page.locator('.c-tree__item__view-control.c-disclosure-triangle').click();
    // Add the Sine Wave Generator to the Display Layout and save changes
    const treePane = page.getByRole('tree', {
      name: 'Main Tree'
    });
    const sineWaveGeneratorTreeItem = treePane.getByRole('treeitem', {
      name: new RegExp(sineWaveObject.name)
    });
    const layoutGridHolder = page.locator('.l-layout__grid-holder');
    await sineWaveGeneratorTreeItem.dragTo(layoutGridHolder);
    await page.locator('button[title="Save"]').click();
    await page.locator('text=Save and Finish Editing').click();

    // Subscribe to the Sine Wave Generator data
    const getTelemValuePromise = await subscribeToTelemetry(page, sineWaveObject.uuid);
    // Set an offset of 1 minute and then change the time mode to fixed to set a 1 minute historical window
    await setStartOffset(page, { mins: '1' });
    await setFixedTimeMode(page);

    // On getting data, check if the value found in the Display Layout is the most recent value
    // from the Sine Wave Generator
    const formattedTelemetryValue = getTelemValuePromise;
    const displayLayoutValuePromise = await page.waitForSelector(
      `text="${formattedTelemetryValue}"`
    );
    const displayLayoutValue = await displayLayoutValuePromise.textContent();
    const trimmedDisplayValue = displayLayoutValue.trim();

    expect(trimmedDisplayValue).toBe(formattedTelemetryValue);
  });
  test('items in a display layout can be removed with object tree context menu when viewing the display layout', async ({
    page
  }) => {
    // Create a Display Layout
    await createDomainObjectWithDefaults(page, {
      type: 'Display Layout',
      name: 'Test Display Layout'
    });
    // Edit Display Layout
    await page.locator('[title="Edit"]').click();

    // Expand the 'My Items' folder in the left tree
    await page.locator('.c-tree__item__view-control.c-disclosure-triangle').click();
    // Add the Sine Wave Generator to the Display Layout and save changes
    const treePane = page.getByRole('tree', {
      name: 'Main Tree'
    });
    const sineWaveGeneratorTreeItem = treePane.getByRole('treeitem', {
      name: new RegExp(sineWaveObject.name)
    });
    const layoutGridHolder = page.locator('.l-layout__grid-holder');
    await sineWaveGeneratorTreeItem.dragTo(layoutGridHolder);
    await page.locator('button[title="Save"]').click();
    await page.locator('text=Save and Finish Editing').click();

    expect.soft(await page.locator('.l-layout .l-layout__frame').count()).toEqual(1);

    // Expand the Display Layout so we can remove the sine wave generator
    await page.locator('.c-tree__item.is-navigated-object .c-disclosure-triangle').click();

    // Bring up context menu and remove
    await sineWaveGeneratorTreeItem.nth(1).click({ button: 'right' });
    await page.locator('li[role="menuitem"]:has-text("Remove")').click();
    await page.locator('button:has-text("OK")').click();

    // delete

    expect(await page.locator('.l-layout .l-layout__frame').count()).toEqual(0);
  });
  test('items in a display layout can be removed with object tree context menu when viewing another item', async ({
    page
  }) => {
    test.info().annotations.push({
      type: 'issue',
      description: 'https://github.com/nasa/openmct/issues/3117'
    });
    // Create a Display Layout
    const displayLayout = await createDomainObjectWithDefaults(page, {
      type: 'Display Layout'
    });
    // Edit Display Layout
    await page.locator('[title="Edit"]').click();

    // Expand the 'My Items' folder in the left tree
    await page.locator('.c-tree__item__view-control.c-disclosure-triangle').click();
    // Add the Sine Wave Generator to the Display Layout and save changes
    const treePane = page.getByRole('tree', {
      name: 'Main Tree'
    });
    const sineWaveGeneratorTreeItem = treePane.getByRole('treeitem', {
      name: new RegExp(sineWaveObject.name)
    });
    const layoutGridHolder = page.locator('.l-layout__grid-holder');
    await sineWaveGeneratorTreeItem.dragTo(layoutGridHolder);
    await page.locator('button[title="Save"]').click();
    await page.locator('text=Save and Finish Editing').click();

    expect.soft(await page.locator('.l-layout .l-layout__frame').count()).toEqual(1);

    // Expand the Display Layout so we can remove the sine wave generator
    await page.locator('.c-tree__item.is-navigated-object .c-disclosure-triangle').click();

    // Go to the original Sine Wave Generator to navigate away from the Display Layout
    await page.goto(sineWaveObject.url);

    // Bring up context menu and remove
    await sineWaveGeneratorTreeItem.first().click({ button: 'right' });
    await page.locator('li[role="menuitem"]:has-text("Remove")').click();
    await page.locator('button:has-text("OK")').click();

    // navigate back to the display layout to confirm it has been removed
    await page.goto(displayLayout.url);

    expect(await page.locator('.l-layout .l-layout__frame').count()).toEqual(0);
  });

  test('independent time works with display layouts and its children', async ({ page }) => {
    await setFixedTimeMode(page);
    // Create Example Imagery
    const exampleImageryObject = await createDomainObjectWithDefaults(page, {
      type: 'Example Imagery'
    });
    // Create a Display Layout
    await createDomainObjectWithDefaults(page, {
      type: 'Display Layout'
    });
    // Edit Display Layout
    await page.locator('[title="Edit"]').click();

    // Expand the 'My Items' folder in the left tree
    await page.locator('.c-tree__item__view-control.c-disclosure-triangle').click();
    // Add the Sine Wave Generator to the Display Layout and save changes
    const treePane = page.getByRole('tree', {
      name: 'Main Tree'
    });
    const exampleImageryTreeItem = treePane.getByRole('treeitem', {
      name: new RegExp(exampleImageryObject.name)
    });
    let layoutGridHolder = page.locator('.l-layout__grid-holder');
    await exampleImageryTreeItem.dragTo(layoutGridHolder);

    //adjust so that we can see the independent time conductor toggle
    // Adjust object height
    await page.locator('div[title="Resize object height"] > input').click();
    await page.locator('div[title="Resize object height"] > input').fill('70');

    // Adjust object width
    await page.locator('div[title="Resize object width"] > input').click();
    await page.locator('div[title="Resize object width"] > input').fill('70');

    await page.locator('button[title="Save"]').click();
    await page.locator('text=Save and Finish Editing').click();

    const startDate = '2021-12-30 01:01:00.000Z';
    const endDate = '2021-12-30 01:11:00.000Z';
    await setIndependentTimeConductorBounds(page, startDate, endDate);

    // check image date
    await expect(page.getByText('2021-12-30 01:11:00.000Z').first()).toBeVisible();

    // flip it off
    await page.getByRole('switch').click();
    // timestamp shouldn't be in the past anymore
    await expect(page.getByText('2021-12-30 01:11:00.000Z')).toBeHidden();
  });

  test('When multiple plots are contained in a layout, we only ask for annotations once @couchdb', async ({
    page
  }) => {
    await setFixedTimeMode(page);
    // Create another Sine Wave Generator
    const anotherSineWaveObject = await createDomainObjectWithDefaults(page, {
      type: 'Sine Wave Generator',
      customParameters: {
        '[aria-label="Data Rate (hz)"]': '0.01'
      }
    });
    // Create a Display Layout
    await createDomainObjectWithDefaults(page, {
      type: 'Display Layout',
      name: 'Test Display Layout'
    });
    // Edit Display Layout
    await page.locator('[title="Edit"]').click();

    // Expand the 'My Items' folder in the left tree
    await page.locator('.c-tree__item__view-control.c-disclosure-triangle').click();
    // Add the Sine Wave Generator to the Display Layout and save changes
    const treePane = page.getByRole('tree', {
      name: 'Main Tree'
    });
    const sineWaveGeneratorTreeItem = treePane.getByRole('treeitem', {
      name: new RegExp(sineWaveObject.name)
    });

    let layoutGridHolder = page.locator('.l-layout__grid-holder');
    // eslint-disable-next-line playwright/no-force-option
    await sineWaveGeneratorTreeItem.dragTo(layoutGridHolder, { force: true });

    await page.getByText('View type').click();
    await page.getByText('Overlay Plot').click();

    const anotherSineWaveGeneratorTreeItem = treePane.getByRole('treeitem', {
      name: new RegExp(anotherSineWaveObject.name)
    });
    layoutGridHolder = page.locator('.l-layout__grid-holder');
    // eslint-disable-next-line playwright/no-force-option
    await anotherSineWaveGeneratorTreeItem.dragTo(layoutGridHolder, { force: true });

    await page.getByText('View type').click();
    await page.getByText('Overlay Plot').click();

    await page.locator('button[title="Save"]').click();
    await page.locator('text=Save and Finish Editing').click();

    // Time to inspect some network traffic
    let networkRequests = [];
    page.on('request', (request) => {
      const searchRequest =
        request.url().endsWith('_find') || request.url().includes('by_keystring');
      const fetchRequest = request.resourceType() === 'fetch';
      if (searchRequest && fetchRequest) {
        networkRequests.push(request);
      }
    });

    await page.reload();

    // wait for annotations requests to be batched and requested
    await page.waitForLoadState('networkidle');
    // Network requests for the composite telemetry with multiple items should be:
    // 1.  a single batched request for annotations
    expect(networkRequests.length).toBe(1);

    await setRealTimeMode(page);

    networkRequests = [];

    await page.reload();

    // wait for annotations to not load (if we have any, we've got a problem)
    await page.waitForLoadState('networkidle');

    // In real time mode, we don't fetch annotations at all
    expect(networkRequests.length).toBe(0);
  });
});

async function addAndRemoveDrawingObjectAndAssert(page, layoutObject, DISPLAY_LAYOUT_NAME) {
  expect(await page.getByLabel(layoutObject, { exact: true }).count()).toBe(0);
  await addLayoutObject(page, DISPLAY_LAYOUT_NAME, layoutObject);
  expect(
    await page
      .getByLabel(layoutObject, {
        exact: true
      })
      .count()
  ).toBe(1);
  await removeLayoutObject(page, layoutObject);
  expect(await page.getByLabel(layoutObject, { exact: true }).count()).toBe(0);
}

/**
 * Remove the first matching layout object from the layout
 * @param {import('@playwright/test').Page} page
 * @param {'Box' | 'Ellipse' | 'Line' | 'Text' | 'Image'} layoutObject
 */
async function removeLayoutObject(page, layoutObject) {
  await page
    .getByLabel(`Move ${layoutObject} Frame`, { exact: true })
    .or(page.getByLabel(layoutObject, { exact: true }))
    .first()
    // eslint-disable-next-line playwright/no-force-option
    .click({ force: true });
  await page.getByTitle('Delete the selected object').click();
  await page.getByRole('button', { name: 'OK' }).click();
}

/**
 * Add a layout object to the specified layout
 * @param {import('@playwright/test').Page} page
 * @param {string} layoutName
 * @param {'Box' | 'Ellipse' | 'Line' | 'Text' | 'Image'} layoutObject
 */
async function addLayoutObject(page, layoutName, layoutObject) {
  await page.getByLabel(`${layoutName} Layout Grid`).click();
  await page.getByText('Add Drawing Object').click();
  await page
    .getByRole('menuitem', {
      name: layoutObject
    })
    .click();
  if (layoutObject === 'Text') {
    await page.getByRole('textbox', { name: 'Text' }).fill('Hello, Universe!');
    await page.getByText('OK').click();
  } else if (layoutObject === 'Image') {
    await page.getByLabel('Image URL').fill(TINY_IMAGE_BASE64);
    await page.getByText('OK').click();
  }
}

/**
 * Util for subscribing to a telemetry object by object identifier
 * Limitations: Currently only works to return telemetry once to the node scope
 * To Do: See if there's a way to await this multiple times to allow for multiple
 * values to be returned over time
 * @param {import('@playwright/test').Page} page
 * @param {string} objectIdentifier identifier for object
 * @returns {Promise<string>} the formatted sin telemetry value
 */
async function subscribeToTelemetry(page, objectIdentifier) {
  const getTelemValuePromise = new Promise((resolve) =>
    page.exposeFunction('getTelemValue', resolve)
  );

  await page.evaluate(async (telemetryIdentifier) => {
    const telemetryObject = await window.openmct.objects.get(telemetryIdentifier);
    const metadata = window.openmct.telemetry.getMetadata(telemetryObject);
    const formats = await window.openmct.telemetry.getFormatMap(metadata);
    window.openmct.telemetry.subscribe(telemetryObject, (obj) => {
      const sinVal = obj.sin;
      const formattedSinVal = formats.sin.format(sinVal);
      window.getTelemValue(formattedSinVal);
    });
  }, objectIdentifier);

  return getTelemValuePromise;
}