unleash.unleash/frontend/src/component/common/HelpIcon/HelpIcon.tsx

import { styled, Tooltip, TooltipProps } from '@mui/material';
import { HelpOutline } from '@mui/icons-material';
import { HtmlTooltip } from 'component/common/HtmlTooltip/HtmlTooltip';

const StyledContainer = styled('span')(({ theme }) => ({
    display: 'inline-grid',
    alignItems: 'center',
    outline: 0,
    cursor: 'pointer',
    '&:is(:focus-visible, :active) > *, &:hover > *': {
        outlineStyle: 'solid',
        outlineWidth: 2,
        outlineOffset: 0,
        outlineColor: theme.palette.primary.main,
        borderRadius: '100%',
        color: theme.palette.primary.main,
    },
    '& svg': {
        fontSize: theme.fontSizes.mainHeader,
        color: theme.palette.action.active,
        marginLeft: theme.spacing(0.5),
    },
}));

interface IHelpIconProps {
    tooltip: React.ReactNode;
    htmlTooltip?: boolean;
    placement?: TooltipProps['placement'];
    children?: React.ReactNode;
}

export const HelpIcon = ({
    tooltip,
    htmlTooltip,
    placement,
    children,
}: IHelpIconProps) => {
    if (htmlTooltip) {
        return (
            <HtmlTooltip title={tooltip} placement={placement} arrow>
                <StyledContainer tabIndex={0} aria-label='Help'>
                    {children ?? <HelpOutline />}
                </StyledContainer>
            </HtmlTooltip>
        );
    }

    return (
        <Tooltip title={tooltip} placement={placement} arrow>
            <StyledContainer tabIndex={0} aria-label='Help'>
                {children ?? <HelpOutline />}
            </StyledContainer>
        </Tooltip>
    );
};