import { privateApis } from '@wordpress/components';
import { __dangerousOptInToUnstableAPIsOnlyForCoreModules } from '@wordpress/private-apis';
import {
	ForwardRefExoticComponent,
	Context,
	RefAttributes,
	HTMLAttributes,
	ReactNode,
} from 'react';
import type {
	Props as MenuProps,
	ItemProps,
	TriggerButtonProps,
	PopoverProps,
	GroupProps,
	GroupLabelProps,
	RadioItemProps,
	CheckboxItemProps,
	SeparatorProps,
	ContextProps,
} from '@wordpress/components/src/menu/types';

// TODO: When the component is publicly available, we should remove the private API usage and
// import it directly from @wordpress/components as it will cause a build error.
const { unlock } = __dangerousOptInToUnstableAPIsOnlyForCoreModules(
	'I acknowledge private features are not for use in themes or plugins and doing so will break in the next version of WordPress.',
	'@wordpress/components'
);
const { Menu: CoreMenu } = unlock( privateApis );

/**
 * Menu is a collection of React components that combine to render
 * ARIA-compliant [menu](https://www.w3.org/WAI/ARIA/apg/patterns/menu/) and
 * [menu button](https://www.w3.org/WAI/ARIA/apg/patterns/menubutton/) patterns.
 *
 * `Menu` itself is a wrapper component and context provider.
 * It is responsible for managing the state of the menu and its items, and for
 * rendering the `Menu.TriggerButton` (or the `Menu.SubmenuTriggerItem`)
 * component, and the `Menu.Popover` component.
 */
export const Menu = Object.assign( CoreMenu as ( props: MenuProps ) => JSX.Element, {
	Context: Object.assign( CoreMenu.Context, {
		displayName: 'Menu.Context',
	} ) as Context< ContextProps | undefined >,
	/**
	 * Renders a menu item inside the `Menu.Popover` or `Menu.Group` components.
	 *
	 * It can optionally contain one instance of the `Menu.ItemLabel` component
	 * and one instance of the `Menu.ItemHelpText` component.
	 */
	Item: Object.assign( CoreMenu.Item, {
		displayName: 'Menu.Item',
	} ) as ForwardRefExoticComponent<
		ItemProps & HTMLAttributes< HTMLDivElement > & RefAttributes< HTMLDivElement >
	>,
	/**
	 * Renders a radio menu item inside the `Menu.Popover` or `Menu.Group`
	 * components.
	 *
	 * It can optionally contain one instance of the `Menu.ItemLabel` component
	 * and one instance of the `Menu.ItemHelpText` component.
	 */
	RadioItem: Object.assign( CoreMenu.RadioItem, {
		displayName: 'Menu.RadioItem',
	} ) as ForwardRefExoticComponent<
		RadioItemProps & HTMLAttributes< HTMLDivElement > & RefAttributes< HTMLDivElement >
	>,
	/**
	 * Renders a checkbox menu item inside the `Menu.Popover` or `Menu.Group`
	 * components.
	 *
	 * It can optionally contain one instance of the `Menu.ItemLabel` component
	 * and one instance of the `Menu.ItemHelpText` component.
	 */
	CheckboxItem: Object.assign( CoreMenu.CheckboxItem, {
		displayName: 'Menu.CheckboxItem',
	} ) as ForwardRefExoticComponent<
		CheckboxItemProps & HTMLAttributes< HTMLDivElement > & RefAttributes< HTMLDivElement >
	>,
	/**
	 * Renders a group for menu items.
	 *
	 * It should contain one instance of `Menu.GroupLabel` and one or more
	 * instances of `Menu.Item`, `Menu.RadioItem`, or `Menu.CheckboxItem`.
	 */
	Group: Object.assign( CoreMenu.Group, {
		displayName: 'Menu.Group',
	} ) as ForwardRefExoticComponent<
		GroupProps & HTMLAttributes< HTMLDivElement > & RefAttributes< HTMLDivElement >
	>,
	/**
	 * Renders a label in a menu group.
	 *
	 * This component should be wrapped with `Menu.Group` so the
	 * `aria-labelledby` is correctly set on the group element.
	 */
	GroupLabel: Object.assign( CoreMenu.GroupLabel, {
		displayName: 'Menu.GroupLabel',
	} ) as ForwardRefExoticComponent<
		GroupLabelProps & HTMLAttributes< HTMLDivElement > & RefAttributes< HTMLDivElement >
	>,
	/**
	 * Renders a divider between menu items or menu groups.
	 */
	Separator: Object.assign( CoreMenu.Separator, {
		displayName: 'Menu.Separator',
	} ) as ForwardRefExoticComponent<
		SeparatorProps & HTMLAttributes< HTMLDivElement > & RefAttributes< HTMLDivElement >
	>,
	/**
	 * Renders a menu item's label text. It should be wrapped with `Menu.Item`,
	 * `Menu.RadioItem`, or `Menu.CheckboxItem`.
	 */
	ItemLabel: Object.assign( CoreMenu.ItemLabel, {
		displayName: 'Menu.ItemLabel',
	} ) as ForwardRefExoticComponent<
		{
			children: ReactNode;
		} & HTMLAttributes< HTMLSpanElement > &
			RefAttributes< HTMLSpanElement >
	>,
	/**
	 * Renders a menu item's help text. It should be wrapped with `Menu.Item`,
	 * `Menu.RadioItem`, or `Menu.CheckboxItem`.
	 */
	ItemHelpText: Object.assign( CoreMenu.ItemHelpText, {
		displayName: 'Menu.ItemHelpText',
	} ) as ForwardRefExoticComponent<
		{
			children: ReactNode;
		} & HTMLAttributes< HTMLSpanElement > &
			RefAttributes< HTMLSpanElement >
	>,
	/**
	 * Renders a dropdown menu element that's controlled by a sibling
	 * `Menu.TriggerButton` component. It renders a popover and automatically
	 * focuses on items when the menu is shown.
	 *
	 * The only valid children of `Menu.Popover` are `Menu.Item`,
	 * `Menu.RadioItem`, `Menu.CheckboxItem`, `Menu.Group`, `Menu.Separator`,
	 * and `Menu` (for nested dropdown menus).
	 */
	Popover: Object.assign( CoreMenu.Popover, {
		displayName: 'Menu.Popover',
	} ) as ForwardRefExoticComponent<
		PopoverProps & HTMLAttributes< HTMLDivElement > & RefAttributes< HTMLDivElement >
	>,
	/**
	 * Renders a menu button that toggles the visibility of a sibling
	 * `Menu.Popover` component when clicked or when using arrow keys.
	 */
	TriggerButton: Object.assign( CoreMenu.TriggerButton, {
		displayName: 'Menu.TriggerButton',
	} ) as ForwardRefExoticComponent<
		TriggerButtonProps & HTMLAttributes< HTMLDivElement > & RefAttributes< HTMLDivElement >
	>,
	/**
	 * Renders a menu item that toggles the visibility of a sibling
	 * `Menu.Popover` component when clicked or when using arrow keys.
	 *
	 * This component is used to create a nested dropdown menu.
	 */
	SubmenuTriggerItem: Object.assign( CoreMenu.SubmenuTriggerItem, {
		displayName: 'Menu.SubmenuTriggerItem',
	} ) as ForwardRefExoticComponent<
		ItemProps & HTMLAttributes< HTMLDivElement > & RefAttributes< HTMLDivElement >
	>,
} );

export default Menu;