/**
 * Copyright 2023 Comcast Cable Communications Management, LLC
 *
 * 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

import { makeCreateComponent } from '@lightningjs/ui-components-test-utils';
import MetadataBase from './MetadataBase.js';
import { jest } from '@jest/globals';

const createComponent = makeCreateComponent(MetadataBase, {
  w: 400,
  h: 300
});

describe('MetadataBase', () => {
  let metadataBase,
    testRenderer,
    metadataBaseWithContent,
    testRendererWithContent;

  beforeEach(() => {
    [metadataBase, testRenderer] = createComponent(
      {},
      {
        spyOnMethods: ['_update']
      }
    );

    [metadataBaseWithContent, testRendererWithContent] = createComponent(
      {
        title: 'BaseTitle',
        description: 'Base Description',
        details: 'Base Details',
        logo: '/test-src'
      },
      {
        spyOnMethods: ['_update']
      }
    );
  });

  afterEach(() => {
    metadataBase = null;
    testRenderer = null;
  });

  it('renders', () => {
    const tree = testRenderer.toJSON(2);
    expect(tree).toMatchSnapshot();

    const treeWithContent = testRendererWithContent.toJSON(2);
    expect(treeWithContent).toMatchSnapshot();
  });

  it('sets the announce string to the appropriate text content status', () => {
    const title = 'Title';
    const details = 'Details';
    const description = 'Description';
    const logoTitle = 'Logo Title';
    metadataBase.patch({ title, details, description, logoTitle });
    testRenderer.forceAllUpdates();
    expect(metadataBase.announce).toEqual([
      title,
      details,
      description,
      logoTitle
    ]);
  });

  it('overrides the announce string', () => {
    const overrideString = 'Custom announce string';
    metadataBase.announce = overrideString;
    testRenderer.forceAllUpdates();
    expect(metadataBase.announce).toBe(overrideString);
  });

  it('updates the title', async () => {
    const title = 'title text';
    expect(metadataBase.title).toBe(undefined);
    metadataBase.title = title;
    await metadataBase.__updateSpyPromise;
    expect(metadataBase._Title.content).toBe(title);
  });

  it('updates the details', async () => {
    const details = 'details text';
    expect(metadataBase.details).toBe(undefined);
    expect(metadataBase._DetailsWrapper.h).toBe(0);

    metadataBase.details = details;
    await metadataBase.__updateSpyPromise;
    testRenderer.update();

    expect(metadataBase._Details.content).toBe(details);
    expect(metadataBase._Details.h).toBeGreaterThan(0);
    expect(metadataBase._DetailsWrapper).toMatchObject({
      h: metadataBase._Details.h,
      alpha: 1
    });
  });

  it('updates the description', async () => {
    const description = 'description text';
    expect(metadataBase.description).toBe(undefined);
    metadataBase.description = description;
    await metadataBase.__updateSpyPromise;
    expect(metadataBase._Description.content).toBe(description);
  });

  it('should allow marquee-ing title and description text', async () => {
    expect(metadataBaseWithContent._Title.marquee).toBeUndefined();
    expect(metadataBaseWithContent._Description.marquee).toBeUndefined();

    metadataBaseWithContent.marquee = true;
    await metadataBaseWithContent.__updateSpyPromise;

    expect(metadataBaseWithContent._Title.marquee).toBe(true);
    expect(metadataBaseWithContent._Description.marquee).toBe(true);
  });

  it('updates the Logo and its position', async () => {
    const logoPath = './path-to-logo';
    [metadataBase, testRenderer] = createComponent(
      {},
      {
        spyOnMethods: ['_update', '_detailsLoaded']
      }
    );

    expect(metadataBase.logo).toBe(undefined);

    metadataBase.logo = logoPath;
    await metadataBase.__updateSpyPromise;
    expect(metadataBase.logo).toBe(logoPath);

    const details = 'secondLine text';
    metadataBase.details = details;
    await metadataBase.__updateSpyPromise;
    await metadataBase.__detailsLoadedSpyPromise;

    const logoX = metadataBase.w - metadataBase.logoWidth;
    expect(metadataBase._Logo.x).toBe(logoX);

    metadataBase.logoPosition = 'left';
    await metadataBase.__updateSpyPromise;
    testRenderer.update();
    expect(metadataBase._Logo.x).toBe(0);

    const secondLineX = metadataBase.logoWidth + metadataBase.style.logoPadding;
    expect(metadataBase._Text.x).toBe(secondLineX);
  });

  it('should allow setting the logo width and logo height', async () => {
    const logoWidth = 50;
    const logoHeight = 50;
    metadataBase.logoWidth = logoWidth;
    metadataBase.logoHeight = logoHeight;
    metadataBase.logo = '/test-src';
    await metadataBase.__updateSpyPromise;

    expect(metadataBase.logoWidth).toBe(logoWidth);
    expect(metadataBase._Logo.w).toBe(logoWidth);
    expect(metadataBase.logoHeight).toBe(logoHeight);
    expect(metadataBase._Logo.h).toBe(logoHeight);
  });

  it('should disallow setting the logo width and logo height to undefined and default its value to the logoWidth and logoHeight style properties', async () => {
    metadataBase.logoWidth = undefined;
    metadataBase.logoHeight = undefined;
    metadataBase.logo = '/test-src';

    await metadataBase.__updateSpyPromise;

    expect(metadataBase.logoWidth).toBe(metadataBase.style.logoWidth);
    expect(metadataBase._Logo.w).toBe(metadataBase.style.logoWidth);
    expect(metadataBase.logoHeight).toBe(metadataBase.style.logoHeight);
    expect(metadataBase._Logo.h).toBe(metadataBase.style.logoHeight);
  });

  describe('resetMarquee', () => {
    beforeEach(() => {
      jest.spyOn(metadataBaseWithContent._Title, 'toggleMarquee');
      jest.spyOn(metadataBaseWithContent._Description, 'toggleMarquee');
    });
    it('should toggle the marquee animation for title', async () => {
      metadataBaseWithContent.title = 'title';
      metadataBaseWithContent.description = null;
      metadataBaseWithContent.marquee = true;
      await metadataBaseWithContent.__updateSpyPromise;

      expect(
        metadataBaseWithContent._Title.toggleMarquee
      ).not.toHaveBeenCalled();
      expect(
        metadataBaseWithContent._Description.toggleMarquee
      ).not.toHaveBeenCalled();

      metadataBaseWithContent.resetMarquee();

      expect(metadataBaseWithContent._Title.toggleMarquee).toHaveBeenCalled();
      expect(
        metadataBaseWithContent._Description.toggleMarquee
      ).not.toHaveBeenCalled();
    });
    it('should toggle the marquee animation for description', async () => {
      metadataBaseWithContent.title = null;
      metadataBaseWithContent.description = 'description';
      metadataBaseWithContent.marquee = true;
      await metadataBaseWithContent.__updateSpyPromise;
      testRenderer.forceAllUpdates();

      expect(
        metadataBaseWithContent._Title.toggleMarquee
      ).not.toHaveBeenCalled();
      expect(
        metadataBaseWithContent._Description.toggleMarquee
      ).not.toHaveBeenCalled();
      metadataBaseWithContent.resetMarquee();

      expect(
        metadataBaseWithContent._Title.toggleMarquee
      ).not.toHaveBeenCalled();
      expect(
        metadataBaseWithContent._Description.toggleMarquee
      ).toHaveBeenCalled();
    });

    it('should not toggle the marquee animation if marquee is not enabled', async () => {
      metadataBaseWithContent.title = 'title';
      metadataBaseWithContent.description = 'description';
      metadataBaseWithContent.marquee = false;
      await metadataBaseWithContent.__updateSpyPromise;

      expect(
        metadataBaseWithContent._Title.toggleMarquee
      ).not.toHaveBeenCalled();
      expect(
        metadataBaseWithContent._Description.toggleMarquee
      ).not.toHaveBeenCalled();

      metadataBaseWithContent.resetMarquee();

      expect(
        metadataBaseWithContent._Title.toggleMarquee
      ).not.toHaveBeenCalled();
      expect(
        metadataBaseWithContent._Description.toggleMarquee
      ).not.toHaveBeenCalled();
    });
  });

  it('should signal dimension updates when the height is changed', async () => {
    [metadataBase, testRenderer] = createComponent(
      {
        title: ''
      },
      {
        spyOnMethods: ['_update', '_titleLoaded']
      }
    );
    jest.spyOn(metadataBase, 'signal');

    const initialH = metadataBase.h;
    metadataBase.title = '';
    await metadataBase.__updateSpyPromise;
    expect(metadataBase.h).toBe(initialH);
    expect(metadataBase.signal).not.toHaveBeenCalled();

    metadataBase.title = 'text';
    await metadataBase.__updateSpyPromise;
    await metadataBase.__titleLoadedSpyPromise;
    expect(metadataBase.signal).toHaveBeenCalledWith(
      'updateComponentDimensions'
    );
    expect(metadataBase.h).toBeGreaterThan(initialH);
  });
});
