/**
* File: behaviorTurnToFace.h
*
* Author: Kevin M. Karol
* Created: 6/6/17
*
* Description: Simple behavior to turn toward a face - face can either be passed
* in as part of WantsToBeActivated, or selected using internal criteria using WantsToBeActivated
* with a robot
*
* Copyright: Anki, Inc. 2017
*
**/

#ifndef __Cozmo_Basestation_Behaviors_BehaviorTurnToFace_H__
#define __Cozmo_Basestation_Behaviors_BehaviorTurnToFace_H__

#include "engine/aiComponent/behaviorComponent/behaviors/iCozmoBehavior.h"
#include "engine/smartFaceId.h"

namespace Anki {
namespace Vector {
  
class BehaviorTurnToFace : public ICozmoBehavior
{
protected:
  // Enforce creation through BehaviorFactory
  friend class BehaviorFactory;
  BehaviorTurnToFace(const Json::Value& config);
  
public:
  virtual ~BehaviorTurnToFace() override {}
  virtual bool WantsToBeActivatedBehavior() const override;
  
protected:
  virtual void GetBehaviorOperationModifiers(BehaviorOperationModifiers& modifiers) const override {}
  virtual void GetBehaviorJsonKeys(std::set<const char*>& expectedKeys) const override {}

  virtual void OnBehaviorActivated() override;
  virtual void OnBehaviorDeactivated() override;
  
private:
  struct InstanceConfig {
    InstanceConfig();
  };

  struct DynamicVariables {
    DynamicVariables();
    mutable SmartFaceID targetFace;
  };

  InstanceConfig   _iConfig;
  DynamicVariables _dVars;

  
};
  

} // namespace Vector
} // namespace Anki

#endif // __Cozmo_Basestation_Behaviors_BehaviorTurnToFace_H__