/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file 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 CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

function main(array $args) : array
{
  if (array_key_exists("name", $args) && array_key_exists("color", $args)) {
    $name = $args["name"];
    $color = $args["color"];
    $message = "A $color cat named $name was added.";
    print($message);
    return ["change" => $message];
  } else {
    return ["error" => "Please make sure name and color parameters are set."];
  }
}
