display_power.h

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#pragma once
 
// system includes
#include <memory>
 
// local includes
#include "display_device/display_power_interface.h"
#include "mac_api_layer_interface.h"
 
namespace display_device {
  class MacDisplayPower: public DisplayPowerInterface {
  public:
    explicit MacDisplayPower(std::shared_ptr<MacApiLayerInterface> m_api);
 
    [[nodiscard]] bool wakeDisplay(const std::string &display_name, std::chrono::milliseconds timeout) override;
 
    [[nodiscard]] std::unique_ptr<DisplayPowerGuardInterface> keepDisplayAwake(const std::string &reason) override;
 
  private:
    [[nodiscard]] bool hasRequiredActiveDisplay(const std::string &display_name) const;
 
    std::shared_ptr<MacApiLayerInterface> m_m_api;  
  };
}  // namespace display_device