/**
 * Licensed 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 CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { isValid, merge } from './utils/typeChecks';

export default interface Bounding {
  width: number;
  height: number;
  left: number;
  right: number;
  top: number;
  bottom: number;
}

export function createDefaultBounding(bounding?: Partial<Bounding>): Bounding {
  const defaultBounding: Bounding = {
    width: 0,
    height: 0,
    left: 0,
    right: 0,
    top: 0,
    bottom: 0,
  };
  if (isValid(bounding)) {
    merge(defaultBounding, bounding);
  }
  return defaultBounding;
}