const React = require('react');
const createClass = require('create-react-class');
const _     = require('lodash');
const cx    = require('classnames');	//Unused variable

const DISMISS_KEY = 'dismiss_notification5-8-2020';

const NotificationPopup = createClass({
	getInitialState : function() {
		return {
			notifications : {}
		};
	},
	componentDidMount : function() {
		this.checkNotifications();
		window.addEventListener('resize', this.checkNotifications);
	},
	componentWillUnmount : function() {
		window.removeEventListener('resize', this.checkNotifications);
	},
	notifications : {
		psa : function(){
			return <li key='markdown'>
				<em>Markdown library update </em> <br />
				We have updated the library that converts your brews from markdown to
				HTML for security reasons. We have made every effort to make sure your
				homebrews appear just as they did before, but there's always a chance we
				missed something. If your homebrew has started rendering incorrectly
				since your last visit,&nbsp;
				<a target='_blank' href={`https://www.reddit.com/r/homebrewery/submit?selftext=true&title=${encodeURIComponent('[Issue] Describe Your Issue Here')}`}>
					please let us know
				</a>
				&nbsp;and we will try to fix your issue as soon as possible.
			</li>;
		},
		faq : function(){
			return <li key='faq'>
				<em>Protect your work! </em> <br />
				At the moment we do not save a history of your projects, so please make frequent backups of your brews!  &nbsp;
				<a target='_blank' href='https://www.reddit.com/r/homebrewery/comments/fwhl3n/faq_psas_announcements/'>
					See the FAQ
				</a> to learn how to avoid losing your work!
			</li>;
		},
	},
	checkNotifications : function(){
		const hideDismiss = localStorage.getItem(DISMISS_KEY);
		if(hideDismiss) return this.setState({ notifications: {} });

		this.setState({
			notifications : _.mapValues(this.notifications, (fn)=>{ return fn(); })	//Convert notification functions into their return text value
		});
	},
	dismiss : function(){
		localStorage.setItem(DISMISS_KEY, true);
		this.checkNotifications();
	},
	render : function(){
		if(_.isEmpty(this.state.notifications)) return null;

		return <div className='notificationPopup'>
			<i className='fa fa-times dismiss' onClick={this.dismiss}/>
			<i className='fa fa-info-circle info' />
			<h3>Notice</h3>
			<small>This website is always improving and we are still adding new features and squashing bugs. Keep the following in mind:</small>
			<ul>{_.values(this.state.notifications)}</ul>
		</div>;
	}
});

module.exports = NotificationPopup;