/* eslint-disable react/no-find-dom-node */
import React from 'react';
import TestUtils from 'react-dom/test-utils';
import { expect } from 'chai';

import Avatar from '../../avatar';
import Icon from '../../icon';
import IconSettings from '../../icon-settings';
import SLDSPillContainer from '../../pill-container';
import {
	mountComponent,
	unmountComponent,
} from '../../../tests/enzyme-helpers';
import { keyObjects } from '../../../utilities/key-code';

const { Simulate } = TestUtils;

const options = [
	{
		id: '1',
		label: 'Pill Label 1',
		title: 'Full pill label verbiage mirrored here',
	},
	{
		icon: <Icon category="standard" name="account" title="Account" />,
		id: '2',
		label: 'Pill Label 2',
		title: 'Full pill label verbiage mirrored here',
	},
	{
		icon: {
			category: 'standard',
			name: 'account',
		},
		id: '3',
		label: 'Pill Label 3',
		title: 'Full pill label verbiage mirrored here',
	},
	{
		avatar: (
			<Avatar
				imgSrc="https://lightningdesignsystem.com/assets/images/avatar1.jpg"
				title="User 4"
				variant="user"
			/>
		),
		id: '4',
		label: 'Pill Label 4',
		title: 'Full pill label verbiage mirrored here',
	},
	{
		avatar: {
			imgSrc: 'https://lightningdesignsystem.com/assets/images/avatar1.jpg',
			title: 'User 5',
		},
		id: '5',
		label: 'Pill Label 5',
		title: 'Full pill label verbiage mirrored here',
	},
	{
		bare: true,
		id: '6',
		label: 'Pill Label 6',
		title: 'Full pill label verbiage mirrored here',
	},
	{
		error: true,
		id: '7',
		label: 'Pill Label 7',
		title: 'Full pill label verbiage mirrored here',
	},
];

describe('SLDSPillContainer', () => {
	describe('Base', () => {
		let clickData = {};
		let requestRemoveData = {};

		beforeEach(
			mountComponent(
				<IconSettings iconPath="/assets/icons">
					<SLDSPillContainer
						options={options}
						onClickPill={(event, data) => {
							clickData = data;
						}}
						onRequestRemovePill={(event, data) => {
							requestRemoveData = data;
						}}
					/>
				</IconSettings>
			)
		);

		afterEach(unmountComponent);

		it('Renders the base Pill Container correctly', function() {
			let idOfCurrentPill = 1;

			expect(this.wrapper.find('.slds-pill_container').length).to.eql(1);
			expect(this.wrapper.find('ul.slds-listbox').length).to.eql(1);

			this.wrapper.find('ul.slds-listbox .slds-pill').forEach((pill) => {
				expect(pill.find('.slds-pill__label').text()).to.eql(
					`Pill Label ${idOfCurrentPill}`
				);

				Simulate.click(pill.getDOMNode());
				expect(clickData.option.id).to.eql(`${idOfCurrentPill}`);

				Simulate.click(pill.find('.slds-pill__remove').getDOMNode());
				expect(requestRemoveData.option.id).to.eql(`${idOfCurrentPill}`);

				if (idOfCurrentPill === 2 || idOfCurrentPill === 3) {
					expect(
						pill.find('.slds-icon_container.slds-icon-standard-account').length
					).to.eql(1);
				} else if (idOfCurrentPill === 4 || idOfCurrentPill === 5) {
					expect(
						pill.find('.slds-avatar.slds-avatar_circle.slds-avatar_medium')
							.length
					).to.eql(1);
				} else if (idOfCurrentPill === 6) {
					expect(pill.find('.slds-pill_bare').length).to.eql(1);
				} else if (idOfCurrentPill === 7) {
					expect(pill.find('.slds-has-error').length).to.eql(1);
				}

				idOfCurrentPill += 1;
			});
		});

		it('Handles keyboard navigation properly', function() {
			const getFocusedPillLabel = () =>
				document.activeElement.querySelector('.slds-pill__label').innerText;
			let i = 1;

			Simulate.focus(
				this.wrapper
					.find('.slds-pill_container')
					.find('.slds-pill')
					.first()
					.getDOMNode()
			);

			for (i = 1; i < 7; i += 1) {
				Simulate.keyDown(document.activeElement, keyObjects.RIGHT);
				expect(getFocusedPillLabel()).to.eql(options[i].label);
			}

			Simulate.keyDown(document.activeElement, keyObjects.RIGHT);
			expect(getFocusedPillLabel()).to.eql(options[0].label);

			Simulate.keyDown(document.activeElement, keyObjects.LEFT);
			expect(getFocusedPillLabel()).to.eql(options[6].label);

			for (i = 0; i < 3; i += 1) {
				Simulate.keyDown(document.activeElement, keyObjects.LEFT);
			}
			Simulate.keyDown(document.activeElement, keyObjects.DELETE);
			expect(requestRemoveData.option.label).to.eql(options[3].label);

			Simulate.keyDown(document.activeElement, keyObjects.LEFT);
			Simulate.keyDown(document.activeElement, keyObjects.BACKSPACE);
			expect(requestRemoveData.option.label).to.eql(options[2].label);
		});
	});

	describe('Bare', () => {
		beforeEach(
			mountComponent(
				<IconSettings iconPath="/assets/icons">
					<SLDSPillContainer options={options} variant="bare" />
				</IconSettings>
			)
		);

		afterEach(unmountComponent);

		it('Renders the bare Pill Container correctly', function() {
			this.wrapper.find('ul.slds-listbox .slds-pill').forEach((pill) => {
				expect(pill.find('.slds-pill_bare').length).to.eql(1);
			});
		});
	});
});