'use client';
import { useEventCallback, useFirstMount, useIsomorphicLayoutEffect } from '@fluentui/react-utilities';
import * as React from 'react';
import { PresenceGroupChildContext } from '../contexts/PresenceGroupChildContext';
import { useAnimateAtoms } from '../hooks/useAnimateAtoms';
import { useMotionImperativeRef } from '../hooks/useMotionImperativeRef';
import { useMountedState } from '../hooks/useMountedState';
import { useIsReducedMotion } from '../hooks/useIsReducedMotion';
import { useChildElement } from '../utils/useChildElement';
import { useMotionBehaviourContext } from '../contexts/MotionBehaviourContext';
import { createMotionComponent } from './createMotionComponent';
/**
 * A private symbol to store the motion definition on the component for variants.
 *
 * @internal
 */ export const PRESENCE_MOTION_DEFINITION = Symbol('PRESENCE_MOTION_DEFINITION');
const INTERRUPTABLE_MOTION_SYMBOL = Symbol.for('interruptablePresence');
export function createPresenceComponent(value) {
    return Object.assign((props)=>{
        'use no memo';
        const itemContext = React.useContext(PresenceGroupChildContext);
        const merged = {
            ...itemContext,
            ...props
        };
        const skipMotions = useMotionBehaviourContext() === 'skip';
        const { appear, children, imperativeRef, onExit, onMotionFinish, onMotionStart, onMotionCancel, visible, unmountOnExit, ..._rest } = merged;
        const params = _rest;
        const [mounted, setMounted] = useMountedState(visible, unmountOnExit);
        const [child, childRef] = useChildElement(children, mounted);
        const handleRef = useMotionImperativeRef(imperativeRef);
        const optionsRef = React.useRef({
            appear,
            params,
            skipMotions
        });
        const animateAtoms = useAnimateAtoms();
        const isFirstMount = useFirstMount();
        const isReducedMotion = useIsReducedMotion();
        const handleMotionStart = useEventCallback((direction)=>{
            onMotionStart === null || onMotionStart === void 0 ? void 0 : onMotionStart(null, {
                direction
            });
        });
        const handleMotionFinish = useEventCallback((direction)=>{
            onMotionFinish === null || onMotionFinish === void 0 ? void 0 : onMotionFinish(null, {
                direction
            });
            if (direction === 'exit' && unmountOnExit) {
                setMounted(false);
                onExit === null || onExit === void 0 ? void 0 : onExit();
            }
        });
        const handleMotionCancel = useEventCallback((direction)=>{
            onMotionCancel === null || onMotionCancel === void 0 ? void 0 : onMotionCancel(null, {
                direction
            });
        });
        useIsomorphicLayoutEffect(()=>{
            // Heads up!
            // We store the params in a ref to avoid re-rendering the component when the params change.
            optionsRef.current = {
                appear,
                params,
                skipMotions
            };
        });
        useIsomorphicLayoutEffect(()=>{
            const element = childRef.current;
            if (!element) {
                return;
            }
            let handle;
            function cleanup() {
                if (!handle) {
                    return;
                }
                // Heads up!
                //
                // If the animation is interruptible & is running, we don't want to cancel it as it will be reversed in
                // the next effect.
                if (IS_EXPERIMENTAL_INTERRUPTIBLE_MOTION && handle.isRunning()) {
                    return;
                }
                handle.cancel();
                handleRef.current = undefined;
            }
            const presenceMotion = typeof value === 'function' ? value({
                element,
                ...optionsRef.current.params
            }) : value;
            const IS_EXPERIMENTAL_INTERRUPTIBLE_MOTION = presenceMotion[INTERRUPTABLE_MOTION_SYMBOL];
            if (IS_EXPERIMENTAL_INTERRUPTIBLE_MOTION) {
                handle = handleRef.current;
                if (handle && handle.isRunning()) {
                    handle.reverse();
                    return cleanup;
                }
            }
            const atoms = visible ? presenceMotion.enter : presenceMotion.exit;
            const direction = visible ? 'enter' : 'exit';
            // Heads up!
            // Initial styles are applied when the component is mounted for the first time and "appear" is set to "false" (otherwise animations are triggered)
            const applyInitialStyles = !optionsRef.current.appear && isFirstMount;
            const skipAnimationByConfig = optionsRef.current.skipMotions;
            if (!applyInitialStyles) {
                handleMotionStart(direction);
            }
            handle = animateAtoms(element, atoms, {
                isReducedMotion: isReducedMotion()
            });
            if (applyInitialStyles) {
                // Heads up!
                // .finish() is used in this case to skip animation and apply animation styles immediately
                handle.finish();
                return cleanup;
            }
            handleRef.current = handle;
            handle.setMotionEndCallbacks(()=>handleMotionFinish(direction), ()=>handleMotionCancel(direction));
            if (skipAnimationByConfig) {
                handle.finish();
            }
            return cleanup;
        }, // Excluding `isFirstMount` from deps to prevent re-triggering the animation on subsequent renders
        // eslint-disable-next-line react-hooks/exhaustive-deps
        [
            animateAtoms,
            childRef,
            handleRef,
            isReducedMotion,
            handleMotionFinish,
            handleMotionStart,
            handleMotionCancel,
            visible
        ]);
        React.useEffect(()=>{
            // Heads up!
            //
            // Dispose the handle when unmounting the component to clean up retained references. Doing it in a separate
            // effect to ensure that the component is unmounted.
            if (unmountOnExit && !mounted) {
                var _handleRef_current;
                (_handleRef_current = handleRef.current) === null || _handleRef_current === void 0 ? void 0 : _handleRef_current.dispose();
            }
        }, [
            handleRef,
            unmountOnExit,
            mounted
        ]);
        if (mounted) {
            return child;
        }
        return null;
    }, {
        // Heads up!
        // Always normalize it to a function to simplify types
        [PRESENCE_MOTION_DEFINITION]: typeof value === 'function' ? value : ()=>value
    }, {
        // Wrap `enter` in its own motion component as a static method, e.g. <Fade.In>
        In: createMotionComponent(// If we have a motion function, wrap it to forward the runtime params and pick `enter`.
        // Otherwise, pass the `enter` motion object directly.
        typeof value === 'function' ? (...args)=>value(...args).enter : value.enter),
        // Wrap `exit` in its own motion component as a static method, e.g. <Fade.Out>
        Out: createMotionComponent(// If we have a motion function, wrap it to forward the runtime params and pick `exit`.
        // Otherwise, pass the `exit` motion object directly.
        typeof value === 'function' ? (...args)=>value(...args).exit : value.exit)
    });
}