/* eslint-disable lit-a11y/tabindex-no-positive */
import { expect, fixture } from '@open-wc/testing';
import { html } from 'lit/static-html.js';
import { LitElement } from 'lit';
import { DisabledWithTabIndexMixin } from '@lion/ui/core.js';

describe('DisabledWithTabIndexMixin', () => {
  class WithTabIndex extends DisabledWithTabIndexMixin(LitElement) {}
  before(() => {
    customElements.define('can-be-disabled-with-tab-index', WithTabIndex);
  });

  it('has an initial tabIndex of 0', async () => {
    const el = /** @type {WithTabIndex} */ (
      await fixture(html` <can-be-disabled-with-tab-index></can-be-disabled-with-tab-index> `)
    );
    expect(el.tabIndex).to.equal(0);
    expect(el.getAttribute('tabindex')).to.equal('0');
  });

  it('sets tabIndex to -1 if disabled', async () => {
    const el = /** @type {WithTabIndex} */ (
      await fixture(html` <can-be-disabled-with-tab-index></can-be-disabled-with-tab-index> `)
    );
    el.disabled = true;
    expect(el.tabIndex).to.equal(-1);
    await el.updateComplete;
    expect(el.getAttribute('tabindex')).to.equal('-1');
  });

  it('disabled does not override user provided tabindex', async () => {
    const el = /** @type {WithTabIndex} */ (
      await fixture(html`
        <can-be-disabled-with-tab-index tabindex="5" disabled></can-be-disabled-with-tab-index>
      `)
    );
    expect(el.getAttribute('tabindex')).to.equal('-1');
    el.disabled = false;
    await el.updateComplete;
    expect(el.getAttribute('tabindex')).to.equal('5');
  });

  it('can be disabled imperatively', async () => {
    const el = /** @type {WithTabIndex} */ (
      await fixture(html`
        <can-be-disabled-with-tab-index disabled></can-be-disabled-with-tab-index>
      `)
    );
    expect(el.getAttribute('tabindex')).to.equal('-1');

    el.disabled = false;
    await el.updateComplete;
    expect(el.getAttribute('tabindex')).to.equal('0');
    expect(el.hasAttribute('disabled')).to.equal(false);

    el.disabled = true;
    await el.updateComplete;
    expect(el.getAttribute('tabindex')).to.equal('-1');
    expect(el.hasAttribute('disabled')).to.equal(true);
  });

  it('will not allow to change tabIndex after makeRequestToBeDisabled()', async () => {
    const el = /** @type {WithTabIndex} */ (
      await fixture(html` <can-be-disabled-with-tab-index></can-be-disabled-with-tab-index> `)
    );
    el.makeRequestToBeDisabled();

    el.tabIndex = 5;
    expect(el.tabIndex).to.equal(-1);
    await el.updateComplete;
    expect(el.getAttribute('tabindex')).to.equal('-1');
  });

  it('will restore last tabIndex after retractRequestToBeDisabled()', async () => {
    const el = /** @type {WithTabIndex} */ (
      await fixture(html`
        <can-be-disabled-with-tab-index tabindex="5"></can-be-disabled-with-tab-index>
      `)
    );
    el.makeRequestToBeDisabled();
    expect(el.tabIndex).to.equal(-1);
    await el.updateComplete;
    expect(el.getAttribute('tabindex')).to.equal('-1');
    el.retractRequestToBeDisabled();
    expect(el.tabIndex).to.equal(5);
    await el.updateComplete;
    expect(el.getAttribute('tabindex')).to.equal('5');

    el.makeRequestToBeDisabled();
    el.tabIndex = 12;
    el.retractRequestToBeDisabled();
    expect(el.tabIndex).to.equal(12);
    await el.updateComplete;
    expect(el.getAttribute('tabindex')).to.equal('12');

    el.makeRequestToBeDisabled();
    el.tabIndex = 13;
    el.tabIndex = 14;
    el.retractRequestToBeDisabled();
    expect(el.tabIndex).to.equal(14);
    await el.updateComplete;
    expect(el.getAttribute('tabindex')).to.equal('14');
  });

  it('may allow multiple calls to retractRequestToBeDisabled', async () => {
    const el = /** @type {WithTabIndex} */ (
      await fixture(html`
        <can-be-disabled-with-tab-index disabled></can-be-disabled-with-tab-index>
      `)
    );
    el.retractRequestToBeDisabled();
    el.retractRequestToBeDisabled();
    expect(el.disabled).to.be.true;
    expect(el.tabIndex).to.be.equal(-1);
  });
});