/* Copyright (c) 2015-present, salesforce.com, inc. All rights reserved */
/* Licensed under BSD 3-Clause - see LICENSE.txt or git.io/sfdc-license */

import React from 'react';
import createReactClass from 'create-react-class';
import ReactDOM from 'react-dom';

import Modal from 'react-modal';

import Button from '../../button';
import Icon from '../../icon';
import EventUtil from '../../../utilities/event';

const customStyles = {
	content: {
		position: 'default',
		top: 'default',
		left: 'default',
		right: 'default',
		bottom: 'default',
		border: 'default',
		background: 'default',
		overflow: 'default',
		WebkitOverflowScrolling: 'default',
		borderRadius: 'default',
		outline: 'default',
		padding: 'default',
	},
	overlay: {
		backgroundColor: 'default',
	},
};

// This component should be deprecated and appears to have
// been created in order to do modals in portals.

const Manager = createReactClass({
	getDefaultProps() {
		return {
			title: '',
			isOpen: false,
		};
	},

	getInitialState() {
		return {
			isOpen: this.props.isOpen,
			revealed: false,
		};
	},

	componentDidMount() {
		if (!this.state.revealed) {
			setTimeout(() => {
				this.setState({ revealed: true });
			});
		}
		this.updateBodyScroll();
	},

	componentDidUpdate(prevProps, prevState) {
		if (this.state.isOpen !== prevState.isOpen) {
			this.updateBodyScroll();

			if (!this.state.isOpen) {
				if (!this.isUnmounting) {
					const el = this.getDOMNode().parentNode;
					if (el && el.getAttribute('data-slds-modal')) {
						ReactDOM.unmountComponentAtNode(el);
						document.body.removeChild(el);
					}
				}
			}
		}
	},

	componentWillUnmount() {
		this.isUnmounting = true;
	},

	getModal() {
		return (
			/* eslint-disable jsx-a11y/no-static-element-interactions */
			<div
				className={`slds-modal${
					this.state.revealed ? ' slds-fade-in-open' : ''
				}`}
				onClick={this.closeModal}
			>
				<div
					className="slds-modal__container"
					onClick={(e) => {
						EventUtil.trap(e);
					}}
				>
					{/* eslint-enable jsx-a11y/no-static-element-interactions */}
					<div className="slds-modal__header">
						<h2 className="slds-text-heading--medium">{this.props.title}</h2>
						<Button
							className="slds-button slds-modal__close"
							onClick={this.closeModal}
						>
							<Icon name="close" category="utility" size="small" />
							<span className="slds-assistive-text">Close</span>
						</Button>
					</div>

					<div className="slds-modal__content">{this.props.children}</div>
					<div className="slds-modal__footer">{this.props.footer}</div>
				</div>
			</div>
		);
	},

	openModal() {
		this.setState({ isOpen: true });
	},

	closeModal() {
		this.setState({ isOpen: false });
	},

	handleSubmitModal() {
		this.closeModal();
	},

	updateBodyScroll() {
		if (window && document && document.body) {
			if (this.state.isOpen) {
				document.body.style.overflow = 'hidden';
			} else {
				document.body.style.overflow = 'inherit';
			}
		}
	},

	render() {
		return (
			<Modal
				isOpen={this.state.isOpen}
				onRequestClose={this.closeModal}
				style={customStyles}
				overlayClassName={`slds-modal-backdrop${
					this.state.revealed ? ' slds-modal-backdrop--open' : ''
				}`}
			>
				{this.getModal()}
			</Modal>
		);
	},
});

export default Manager;