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import {
type ReactNode,
useCallback,
type ForwardRefRenderFunction,
forwardRef,
useRef,
} from 'react';
import {
useBoolean,
useOnClickOutside,
useOnRouteChange,
type useOnClickOutsideHandler,
useTimeout,
} from '../../../../utils/hooks';
import {
Checkbox,
Heading,
Icon,
type IconShape,
Label,
Overlay,
Flip,
FlipSide,
type ListItemProps,
ListItem,
} from '../../../atoms';
import { Modal } from '../../../molecules';
import styles from './navbar-item.module.scss';
export type NavbarItemActivationHandler = (isActive: boolean) => void;
export type NavbarItemProps = Omit<
ListItemProps,
'children' | 'hideMarker' | 'id'
> & {
/**
* Add a delay (in ms) before triggering the `onActivation` handler.
*/
activationHandlerDelay?: number;
/**
* The modal contents.
*/
children: ReactNode;
/**
* An icon to illustrate the nav item.
*/
icon: IconShape;
/**
* The item id.
*/
id: string;
/**
* An accessible name for the nav item.
*/
label: string;
/**
* The modal heading.
*/
modalHeading?: string;
/**
* Make the modal always visible from the given breakpoint.
*/
modalVisibleFrom?: 'sm' | 'md';
/**
* A callback function to handle item activation.
*/
onActivation?: NavbarItemActivationHandler;
/**
* Should we add the icon on the modal?
*
* @default false
*/
showIconOnModal?: boolean;
};
const NavbarItemWithRef: ForwardRefRenderFunction<
HTMLLIElement,
NavbarItemProps
> = (
{
activationHandlerDelay,
children,
className = '',
icon,
id,
label,
modalHeading,
modalVisibleFrom,
onActivation,
showIconOnModal = false,
...props
},
ref
) => {
const itemClass = [
styles.item,
modalVisibleFrom
? styles[`item--hidden-controller-${modalVisibleFrom}`]
: '',
className,
].join(' ');
const { deactivate, state: isActive, toggle } = useBoolean(false);
const labelRef = useRef<HTMLLabelElement>(null);
const checkboxRef = useRef<HTMLInputElement>(null);
const deactivateItem: useOnClickOutsideHandler = useCallback(
(e) => {
const isCheckbox =
e.target && checkboxRef.current?.contains(e.target as Node);
const isLabel = e.target && labelRef.current?.contains(e.target as Node);
if (!isCheckbox && !isLabel) deactivate();
},
[deactivate]
);
const modalRef = useOnClickOutside<HTMLDivElement>(deactivateItem);
useOnRouteChange(deactivate, 'end');
const handleActivation = useCallback(() => {
if (onActivation) onActivation(isActive);
}, [isActive, onActivation]);
useTimeout(handleActivation, activationHandlerDelay);
return (
<ListItem {...props} className={itemClass} hideMarker ref={ref}>
<Checkbox
className={styles.checkbox}
id={id}
isChecked={isActive}
name={id}
onChange={toggle}
ref={checkboxRef}
value={id}
/>
<Label
aria-label={label}
className={styles.label}
htmlFor={id}
ref={labelRef}
>
{icon === 'hamburger' ? (
<Icon
aria-hidden
className={styles[`icon--${icon}`]}
shape={icon}
// eslint-disable-next-line react/jsx-no-literals
size="lg"
/>
) : (
<Flip aria-hidden className={styles.flip} showBack={isActive}>
<FlipSide className={styles.flip__side}>
<Icon
shape={icon}
// eslint-disable-next-line react/jsx-no-literals
size="lg"
/>
</FlipSide>
<FlipSide className={styles.flip__side} isBack>
<Icon
// eslint-disable-next-line react/jsx-no-literals
shape="cross"
/>
</FlipSide>
</Flip>
)}
</Label>
<Overlay className={styles.overlay} isVisible={isActive}>
<Modal
className={styles.modal}
heading={
modalHeading ? (
<Heading isFake level={3}>
{modalHeading}
</Heading>
) : null
}
icon={showIconOnModal ? <Icon shape={icon} /> : null}
ref={modalRef}
>
{children}
</Modal>
</Overlay>
</ListItem>
);
};
export const NavbarItem = forwardRef(NavbarItemWithRef);
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