text: import React, { useState, useEffect } from 'react';
  import { Box, Field, UrlInput, Icon, Button, InputBox, Callout } from '@rocket.chat/fuselage';
  import { useMutableCallback } from '@rocket.chat/fuselage-hooks';
  
  import useClipboard from '../../../../hooks/useClipboard';
  import VerticalBar from '../../../../components/basic/VerticalBar';
  import { useTranslation } from '../../../../contexts/TranslationContext';
  import { useEndpoint } from '../../../../contexts/ServerContext';
  import { useFormatDateAndTime } from '../../../../hooks/useFormatDateAndTime';
  import EditInvite from '../EditInvite';
  
  export const InviteUsers = ({
  	onClickBack,
  	onClickClose,
  	onClickEdit,
  	captionText,
  	linkText,
  	error,
  }) => {
  	const t = useTranslation();
  
  	const onClickCopy = useClipboard(linkText);
  
  	return (
  		<>
  			<VerticalBar.Header>
  				{onClickBack && <VerticalBar.Back onClick={onClickBack} />}
  				<VerticalBar.Text>{t('Invite_Users')}</VerticalBar.Text>
  				{onClickClose && <VerticalBar.Close onClick={onClickClose} />}
  			</VerticalBar.Header>
  
  			<VerticalBar.ScrollableContent>
  				<Field>
  					<Field.Label flexGrow={0}>{t('Invite_Link')}</Field.Label>
  					<Field.Row>
  						{linkText === undefined ? <InputBox.Skeleton /> : <UrlInput value={linkText} addon={<Icon onClick={onClickCopy} name='copy' size='x16'/>}/>}
  					</Field.Row>
  				</Field>
  
  				<Box pb='x8' color='neutral-600' fontScale='c2'>{captionText}</Box>
  
  				{ error && <Callout mi='x24' type='danger'>{error.toString()}</Callout>}
  
  				<Box pb='x16'>
  					{onClickEdit && <Button onClick={onClickEdit}>{t('Edit_Invite')}</Button>}
  				</Box>
  			</VerticalBar.ScrollableContent>
  		</>
  	);
  };
  
  export default ({
  	rid,
  	tabBar,
  	onClickBack,
  }) => {
  	const [editing, setEditing] = useState(false);
  	const format = useFormatDateAndTime();
  	const t = useTranslation();
  
  	const onClickClose = useMutableCallback(() => tabBar && tabBar.close());
  
  	const handleEdit = useMutableCallback(() => setEditing(true));
  	const onClickBackEditing = useMutableCallback(() => setEditing(false));
  
  	const findOrCreateInvite = useEndpoint('POST', 'findOrCreateInvite');
  
  	const [{ days = 1, maxUses = 0 }, setDayAndMaxUses] = useState({});
  
  
  	const setParams = useMutableCallback((args) => {
  		setDayAndMaxUses(args);
  		setEditing(false);
  	});
  
  	const [state, setState] = useState();
  
  	const linkExpirationText = useMutableCallback((data) => {
  		if (!data) {
  			return '';
  		}
  
  		if (data.expires) {
  			const expiration = new Date(data.expires);
  			if (data.maxUses) {
  				const usesLeft = data.maxUses - data.uses;
  				return t('Your_invite_link_will_expire_on__date__or_after__usesLeft__uses', { date: format(expiration), usesLeft });
  			}
  
  			return t('Your_invite_link_will_expire_on__date__', { date: format(expiration) });
  		}
  
  		if (data.maxUses) {
  			const usesLeft = data.maxUses - data.uses;
  			return t('Your_invite_link_will_expire_after__usesLeft__uses', { usesLeft });
  		}
  
  		return t('Your_invite_link_will_never_expire');
  	});
  
  	useEffect(() => {
  		if (editing) {
  			return;
  		}
  		(async () => {
  			try {
  				const data = await findOrCreateInvite({ rid, days, maxUses });
  				setState({
  					url: data.url,
  					caption: linkExpirationText(data),
  				});
  			} catch (error) {
  				setState({ error });
  			}
  		})();
  	}, [findOrCreateInvite, editing, linkExpirationText, rid, days, maxUses]);
  
  
  	if (editing) {
  		return <EditInvite
  			onClickBack={onClickBackEditing}
  			linkText={state?.url}
  			captionText={state?.caption}
  			{...{ rid, tabBar, error: state?.error, setParams, days, maxUses }}
  		/>;
  	}
  
  	return (
  		<InviteUsers
  			error={state?.error}
  			onClickClose={onClickClose}
  			onClickBack={onClickBack}
  			onClickEdit={handleEdit}
  			linkText={state?.url}
  			captionText={state?.caption}
  		/>
  	);
  };
  