import React from 'react';
import classnames from 'classnames';
import { __ } from '@wordpress/i18n';
import SUI from 'SUI';
import $ from 'jQuery';

export default class Modal extends React.Component {
	static defaultProps = {
		id: '',
		title: '',
		description: '',
		small: false,
		headerActions: false,
		focusAfterOpen: '',
		focusAfterClose: 'container',
		dialogClasses: [],
		disableCloseButton: false,
		enterDisabled: false,
		onEnter: false,
		beforeTitle: false,
		onClose: () => false,
	};

	constructor(props) {
		super(props);

		this.props = props;
	}

	componentDidMount() {
		SUI.openModal(
			this.props.id,
			this.props.focusAfterClose,
			this.props.focusAfterOpen
				? this.props.focusAfterOpen
				: this.getTitleId(),
			false,
			false
		);
	}

	componentWillUnmount() {
		SUI.closeModal();
	}

	handleKeyDown(event) {
		const isTargetInput = $(event.target).is('.sui-modal.sui-active input');
		if (isTargetInput && event.keyCode === 13) {
			event.preventDefault();
			event.stopPropagation();

			if (!this.props.enterDisabled && this.props.onEnter) {
				this.props.onEnter(event);
			}
		}
	}

	render() {
		const headerActions = this.getHeaderActions();

		const dialogClasses = Object.assign(
			{},
			{
				'sui-modal-sm': this.props.small,
				'sui-modal-lg': !this.props.small,
			},
			this.props.dialogClasses
		);

		return (
			<div
				className={classnames('sui-modal', dialogClasses)}
				onKeyDown={(e) => this.handleKeyDown(e)}
			>
				<div
					role="dialog"
					id={this.props.id}
					className={classnames(
						this.props.className,
						'sui-modal-content',
						this.props.id + '-modal'
					)}
					aria-modal="true"
					aria-labelledby={this.props.id + '-modal-title'}
					aria-describedby={this.props.id + '-modal-description'}
				>
					<div className="sui-box" role="document">
						<div
							className={classnames('sui-box-header', {
								'sui-flatten sui-content-center sui-spacing-top--40':
									this.props.small,
							})}
						>
							{this.props.beforeTitle}

							<h3
								id={this.getTitleId()}
								className={classnames('sui-box-title', {
									'sui-lg': this.props.small,
								})}
							>
								{this.props.title}
							</h3>

							{headerActions}
						</div>

						<div
							className={classnames('sui-box-body', {
								'sui-content-center': this.props.small,
							})}
						>
							{this.props.description && (
								<p
									className="sui-description"
									id={this.props.id + '-modal-description'}
								>
									{this.props.description}
								</p>
							)}

							{this.props.children}
						</div>

						{this.props.footer && (
							<div className="sui-box-footer">
								{this.props.footer}
							</div>
						)}
					</div>
				</div>
			</div>
		);
	}

	getTitleId() {
		return this.props.id + '-modal-title';
	}

	getHeaderActions() {
		const closeButton = this.getCloseButton();
		if (this.props.small) {
			return closeButton;
		} else if (this.props.headerActions) {
			return this.props.headerActions;
		}
		return <div className="sui-actions-right">{closeButton}</div>;
	}

	getCloseButton() {
		return (
			<button
				id={this.props.id + '-close-button'}
				type="button"
				onClick={() => this.props.onClose()}
				disabled={this.props.disableCloseButton}
				className={classnames('sui-button-icon', {
					'sui-button-float--right': this.props.small,
				})}
			>
				<span className="sui-icon-close sui-md" aria-hidden="true" />
				<span className="sui-screen-reader-text">
					{__('Close this dialog window', 'smartcrawl-seo')}
				</span>
			</button>
		);
	}
}
