#ifndef THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_SENSORS_SHARED_MEM_BASED_SENSOR_H_
#define THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_SENSORS_SHARED_MEM_BASED_SENSOR_H_

#include <memory>
#include <optional>
#include <string>

#include "absl/status/statusor.h"
#include "boost/asio.hpp"  //NOLINT: boost::asio is commonly used in BMC
#include "hal_common_config.pb.h"
#include "shared_mem_sensor_config.pb.h"
#include "sensor.pb.h"
#include "tlbmc/sensors/sensor.h"
#include "tlbmc/sensors/sync_polling_sensor.h"

namespace milotic_tlbmc {
class SharedMemBasedSensor : public SyncPollingSensor {
 private:
  class Token;

 public:
  static bool IsSharedMemSensorKey(const std::string& key);
  static absl::StatusOr<std::shared_ptr<Sensor>> Create(
      const SharedMemSensorConfig& config,
      const std::shared_ptr<boost::asio::io_context>& io_context,
      std::optional<NotificationCb> on_batch_notify = std::nullopt);

  SharedMemBasedSensor(
      Token token, SharedMemSensorType sensor_type,
      const EntityCommonConfig& entity_common_config,
      const SensorInstanceProperties& sensor_properties,
      const std::shared_ptr<boost::asio::io_context>& io_context,
      std::optional<NotificationCb> on_batch_notify = std::nullopt);

  ~SharedMemBasedSensor() override = default;

 protected:
  absl::StatusOr<SensorValue> ReadSensorData() override;

 private:
  class Token {
   private:
    explicit Token() = default;
    friend SharedMemBasedSensor;
  };

  const SharedMemSensorType sensor_type_ = SHARED_MEM_SENSOR_TYPE_TYPE0_UNKNOWN;
  const std::string sensor_name_;
};

}  // namespace milotic_tlbmc

#endif  // THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_SENSORS_SHARED_MEM_BASED_SENSOR_H_