#pragma once
/**
 * @file condition_monitor.hpp
 * @brief
 * @author your name (you@domain.com)
 * @version 0.1
 * @date 2025-12-15
 *
 * Copyright: Baosight Co. Ltd.
 * DO NOT COPY/USE WITHOUT PERMISSION
 *
 */

class ConditionMonitor {
public:
  /**
   * 构造函数
   * @param threshold 连续不满足条件的次数阈值N
   */
  explicit ConditionMonitor(int threshold)
      : threshold_n_(threshold), consecutive_count_(0), is_triggered_(false) {}
  /**
   * @brief 状态更新
   * @param  condition_a      外部条件
   * @return true
   * @return false
   */
  bool update(bool condition_a) {
    if (!condition_a) {
      consecutive_count_++;

      // 检查是否达到阈值且本轮尚未触发
      if (consecutive_count_ >= threshold_n_ && !is_triggered_) {
        resetCount();
        is_triggered_ = true;
        return true;
      }
    } else {
      // 条件满足，重置状态
      resetCount();
      is_triggered_ = false;
    }

    return false;
  }

  /// 清空计数器
  void resetCount() { consecutive_count_ = 0; }

  /// 获取当前连续不满足条件的计数
  int getCurrentCount() const { return consecutive_count_; }

  /// 获取阈值
  int getThreshold() const { return threshold_n_; }
  /**
   * @brief Set the Threshold object
   * @param  th       阈值
   * @return int
   */
  int setThreshold(int th) {
    threshold_n_ = th;
    return threshold_n_;
  }
  /**
   * @brief Get the Current State object
   * @return true
   * @return false
   */
  bool getCurrentState() const { return is_triggered_; }

private:
  int threshold_n_;       // 阈值N
  int consecutive_count_; // 连续不满足计数
  bool is_triggered_;     // 防止重复触发的标志
};