/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 - present Instructure, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

import { Children, ReactNode } from 'react'
import { matchComponentTypes } from '@instructure/ui-react-utils'

import { ScreenReaderContent } from '@instructure/ui-a11y-content'
import type { ScreenReaderContentProps } from '@instructure/ui-a11y-content'

/**
 * ---
 * category: utilities/a11y
 * ---
 * Returns `true` if any of the children are not wrapped with [ScreenReaderContent](ScreenReaderContent).
 * @module hasVisibleChildren
 * @param children - A React component's children prop
 * @return whether any of the children are visible
 */
function hasVisibleChildren(children: ReactNode) {
  let visible = false
  Children.forEach(children, (child) => {
    if (
      child &&
      !matchComponentTypes<
        React.ComponentElement<ScreenReaderContentProps, ScreenReaderContent>
      >(child, [ScreenReaderContent])
    ) {
      visible = true
    }
  })
  return visible
}

export default hasVisibleChildren
export { hasVisibleChildren }