/*
 * 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.
 */

/**
 * ---
 * category: utilities/react
 * ---
 * Return an object with the remaining props after the given props are omitted.
 *
 * Automatically excludes the following props:
 * `theme`, `children`, `className`, `style`, `styles`, `makeStyles`,
 * `themeOverride`, `deterministicId`
 * @module omitProps
 * @param props The object to process
 * @param propsToOmit list disallowed prop keys or an object whose
 *        keys will be omitted. If not specified the automatically excluded
 *        props will be removed.
 * @param exclude an optional array of disallowed prop names to omit
 * @returns props object without the excluded props
 * @module omitProps
 */
function omitProps<T extends Record<string, any>>(
  props: T,
  propsToOmit?: Record<string, any> | string[],
  exclude?: string[]
) {
  const propKeys = Array.isArray(propsToOmit)
    ? propsToOmit
    : Object.keys(propsToOmit || {})
  const keysToOmit = exclude ? propKeys.concat(exclude) : propKeys
  return omit(props, keysToOmit) as Record<string, any>
}

const hasOwnProperty = Object.prototype.hasOwnProperty

const omit = <T>(originalObject: T, keysToOmit: string[]) => {
  // code based on babel's _objectWithoutProperties
  const newObject: Partial<T> = {}
  for (const key in originalObject) {
    // special case because we always want to omit these and === is faster than
    // concat'ing them in
    if (
      key === 'theme' ||
      key === 'children' ||
      key === 'className' ||
      key === 'style' ||
      key === 'styles' ||
      key === 'makeStyles' ||
      key === 'themeOverride' ||
      key === 'deterministicId'
    ) {
      continue
    }
    if (keysToOmit.includes(key) || !hasOwnProperty.call(originalObject, key)) {
      continue
    }
    newObject[key] = originalObject[key]
  }
  return newObject
}

export default omitProps
export { omitProps }