import * as React from 'react';
import { useEventCallback, useMergedRefs, getIntrinsicElementProps, slot, useIsomorphicLayoutEffect } from '@fluentui/react-utilities';
import { useFluent_unstable as useFluent } from '@fluentui/react-shared-contexts';
import { useCharacterSearch } from './useCharacterSearch';
import { useMenuTriggerContext_unstable } from '../../contexts/menuTriggerContext';
import { ChevronRightFilled, ChevronRightRegular, ChevronLeftFilled, ChevronLeftRegular, bundleIcon } from '@fluentui/react-icons';
import { useMenuListContext_unstable } from '../../contexts/menuListContext';
import { useMenuContext_unstable } from '../../contexts/menuContext';
import { useARIAButtonProps } from '@fluentui/react-aria';
import { Enter, Space } from '@fluentui/keyboard-keys';
import { useIsInMenuSplitGroup, useMenuSplitGroupContext_unstable } from '../../contexts/menuSplitGroupContext';
const ChevronRightIcon = bundleIcon(ChevronRightFilled, ChevronRightRegular);
const ChevronLeftIcon = bundleIcon(ChevronLeftFilled, ChevronLeftRegular);
/**
 * Returns the props and state required to render the component
 */ export const useMenuItem_unstable = (props, ref)=>{
    const isSubmenuTrigger = useMenuTriggerContext_unstable();
    const persistOnClickContext = useMenuContext_unstable((context)=>context.persistOnItemClick);
    const { as = 'div', disabled = false, hasSubmenu = isSubmenuTrigger, persistOnClick = persistOnClickContext } = props;
    const { hasIcons, hasCheckmarks } = useIconAndCheckmarkAlignment({
        hasSubmenu
    });
    const setOpen = useMenuContext_unstable((context)=>context.setOpen);
    useNotifySplitItemMultiline({
        multiline: !!props.subText,
        hasSubmenu
    });
    const { dir } = useFluent();
    const innerRef = React.useRef(null);
    const dismissedWithKeyboardRef = React.useRef(false);
    const state = {
        hasSubmenu,
        disabled,
        persistOnClick,
        components: {
            root: 'div',
            icon: 'span',
            checkmark: 'span',
            submenuIndicator: 'span',
            content: 'span',
            secondaryContent: 'span',
            subText: 'span'
        },
        root: slot.always(getIntrinsicElementProps(as, useARIAButtonProps(as, {
            role: 'menuitem',
            ...props,
            disabled: false,
            disabledFocusable: disabled,
            ref: useMergedRefs(ref, innerRef),
            onKeyDown: useEventCallback((event)=>{
                var _props_onKeyDown;
                (_props_onKeyDown = props.onKeyDown) === null || _props_onKeyDown === void 0 ? void 0 : _props_onKeyDown.call(props, event);
                if (!event.isDefaultPrevented() && (event.key === Space || event.key === Enter)) {
                    dismissedWithKeyboardRef.current = true;
                }
            }),
            onMouseMove: useEventCallback((event)=>{
                var _props_onMouseMove;
                if (event.currentTarget.ownerDocument.activeElement !== event.currentTarget) {
                    var _innerRef_current;
                    (_innerRef_current = innerRef.current) === null || _innerRef_current === void 0 ? void 0 : _innerRef_current.focus();
                }
                (_props_onMouseMove = props.onMouseMove) === null || _props_onMouseMove === void 0 ? void 0 : _props_onMouseMove.call(props, event);
            }),
            onClick: useEventCallback((event)=>{
                var _props_onClick;
                if (!hasSubmenu && !persistOnClick) {
                    setOpen(event, {
                        open: false,
                        keyboard: dismissedWithKeyboardRef.current,
                        bubble: true,
                        type: 'menuItemClick',
                        event
                    });
                    dismissedWithKeyboardRef.current = false;
                }
                (_props_onClick = props.onClick) === null || _props_onClick === void 0 ? void 0 : _props_onClick.call(props, event);
            })
        })), {
            elementType: 'div'
        }),
        icon: slot.optional(props.icon, {
            renderByDefault: hasIcons,
            elementType: 'span'
        }),
        checkmark: slot.optional(props.checkmark, {
            renderByDefault: hasCheckmarks,
            elementType: 'span'
        }),
        submenuIndicator: slot.optional(props.submenuIndicator, {
            renderByDefault: hasSubmenu,
            defaultProps: {
                children: dir === 'ltr' ? /*#__PURE__*/ React.createElement(ChevronRightIcon, null) : /*#__PURE__*/ React.createElement(ChevronLeftIcon, null)
            },
            elementType: 'span'
        }),
        content: slot.optional(props.content, {
            renderByDefault: !!props.children,
            defaultProps: {
                children: props.children
            },
            elementType: 'span'
        }),
        secondaryContent: slot.optional(props.secondaryContent, {
            elementType: 'span'
        }),
        subText: slot.optional(props.subText, {
            elementType: 'span'
        })
    };
    useCharacterSearch(state, innerRef);
    return state;
};
/**
 * MenuSplitGroup needs to apply extra styles when its main item is in multiline layout mode
 * Notify the parent MenuSplitGroup so that it can handle this case
 */ const useNotifySplitItemMultiline = (options)=>{
    const { hasSubmenu, multiline } = options;
    const isSplitItemTrigger = useIsInMenuSplitGroup() && hasSubmenu;
    const { setMultiline } = useMenuSplitGroupContext_unstable();
    useIsomorphicLayoutEffect(()=>{
        if (!isSplitItemTrigger) {
            setMultiline(multiline);
        }
    }, [
        setMultiline,
        multiline,
        isSplitItemTrigger
    ]);
};
const useIconAndCheckmarkAlignment = (options)=>{
    const { hasSubmenu } = options;
    const hasIcons = useMenuListContext_unstable((context)=>context.hasIcons);
    const hasCheckmarks = useMenuListContext_unstable((context)=>context.hasCheckmarks);
    const isSplitItemTrigger = useIsInMenuSplitGroup() && hasSubmenu;
    return {
        hasIcons: hasIcons && !isSplitItemTrigger,
        hasCheckmarks: hasCheckmarks && !isSplitItemTrigger
    };
};