text: /*
   * 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.
   *
   */
  
  #pragma once
  
  #include <ctime>
  #include <iostream>
  #include <vector>
  #include <string>
  #include "status.h"
  
  struct Scheduler {
    int minute;
    int hour;
    int mday;
    int month;
    int wday;
  
    std::string ToString() const;
  };
  
  class Cron {
   public:
    Cron() = default;
    ~Cron() = default;
  
    Status SetScheduleTime(const std::vector<std::string> &args);
    bool IsTimeMatch(struct tm *tm);
    std::string ToString();
    bool IsEnabled();
  
   private:
    std::vector<Scheduler> schedulers_;
    struct tm last_tm_ = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, nullptr};
  
    Status convertToScheduleTime(
        const std::string &minute,
        const std::string &hour,
        const std::string &mday,
        const std::string &month,
        const std::string &wday,
        Scheduler *st);
    Status convertParam(const std::string &param, int lower_bound, int upper_bound, int *value);
  };
  