/*
 * Copyright 2021 Adobe. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

import {RefObject, useCallback} from 'react';
import {ScrollEvents} from '@react-types/shared';
import {useEvent} from '@react-aria/utils';

export interface ScrollWheelProps extends ScrollEvents {
  /** Whether the scroll listener should be disabled. */
  isDisabled?: boolean
}

// scroll wheel needs to be added not passively so it's cancelable, small helper hook to remember that
export function useScrollWheel(props: ScrollWheelProps, ref: RefObject<HTMLElement>): void {
  let {onScroll, isDisabled} = props;
  let onScrollHandler = useCallback((e) => {
    // If the ctrlKey is pressed, this is a zoom event, do nothing.
    if (e.ctrlKey) {
      return;
    }

    // stop scrolling the page
    e.preventDefault();
    e.stopPropagation();

    if (onScroll) {
      onScroll({deltaX: e.deltaX, deltaY: e.deltaY});
    }
  }, [onScroll]);

  useEvent(ref, 'wheel', isDisabled ? null : onScrollHandler);
}