/*
 * Copyright 2025 coze-dev Authors
 *
 * 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.
 */
 
export const isObject = (obj: unknown) => typeof obj === 'object';

export const isEqual = (
  obj1: Record<string, boolean> | undefined,
  obj2: Record<string, boolean> | undefined,
) => {
  // If any one is not an object, return false directly.
  if (!isObject(obj1) || !isObject(obj2)) {
    return false;
  }
  const o1 = obj1 as Record<string, boolean>;
  const o2 = obj2 as Record<string, boolean>;

  // Check that two objects have the same number of keys. If the numbers are different, they must not be equal
  if (Object.keys(o1).length !== Object.keys(o2).length) {
    return false;
  }

  // If the number of keys is the same, then we check the value of each key
  for (const key in o1) {
    // If the key does not exist in the second object, or the values are different, return false.
    if (!(key in o2) || o1[key] !== o2[key]) {
      return false;
    }
  }

  // Returns true if all keys exist in both objects and all values are the same.
  return true;
};