/* Distributed under the Apache License, Version 2.0.
   See accompanying NOTICE file for details.*/

#include "EngineHowTo.h"

// Include the various types you will be using in your code
#include "engine/SEDataRequestManager.h"
#include "engine/SEEngineTracker.h"
#include "compartment/SECompartmentManager.h"
#include "patient/actions/SEConsumeNutrients.h"
#include "system/physiology/SEGastrointestinalSystem.h"
#include "system/physiology/SECardiovascularSystem.h"
#include "system/physiology/SEEnergySystem.h"
#include "system/physiology/SERespiratorySystem.h"
#include "patient/SENutrition.h"
#include "substance/SESubstanceManager.h"
#include "substance/SESubstanceCompound.h"
#include "properties/SEScalar0To1.h"
#include "properties/SEScalarFrequency.h"
#include "properties/SEScalarMass.h"
#include "properties/SEScalarMassPerVolume.h"
#include "properties/SEScalarPressure.h"
#include "properties/SEScalarTemperature.h"
#include "properties/SEScalarTime.h"
#include "properties/SEScalarVolume.h"
#include "properties/SEScalarVolumePerTime.h"

//--------------------------------------------------------------------------------------------------
/// \brief
/// Usage for applying a ConsumeNutrients insult to the patient
///
/// \details
/// Refer to the SEConsumeNutrients class
//--------------------------------------------------------------------------------------------------
void HowToConsumeNutrients() 
{
  // Create the engine and load the patient
  std::unique_ptr<PhysiologyEngine> pe = CreatePulseEngine();
  pe->GetLogger()->SetLogFile("./test_results/HowTo_ConsumeNutrients.log");
  pe->GetLogger()->Info("HowTo_ConsumeNutrients");
  if (!pe->SerializeFromFile("./states/StandardMale@0s.json", JSON))
  {
    pe->GetLogger()->Error("Could not load state, check the error");
    return;
  }

  // The tracker is responsible for advancing the engine time and outputting the data requests below at each time step
  HowToTracker tracker(*pe);

  // Create data requests for each value that should be written to the output log as the engine is executing
  pe->GetEngineTracker()->GetDataRequestManager().CreatePhysiologyDataRequest("HeartRate", FrequencyUnit::Per_min);
  pe->GetEngineTracker()->GetDataRequestManager().CreatePhysiologyDataRequest("BloodVolume", VolumeUnit::mL);
  pe->GetEngineTracker()->GetDataRequestManager().CreatePhysiologyDataRequest("CardiacOutput", VolumePerTimeUnit::mL_Per_min);
  pe->GetEngineTracker()->GetDataRequestManager().CreatePhysiologyDataRequest("MeanArterialPressure", PressureUnit::mmHg);
  pe->GetEngineTracker()->GetDataRequestManager().CreatePhysiologyDataRequest("SystolicArterialPressure", PressureUnit::mmHg);
  pe->GetEngineTracker()->GetDataRequestManager().CreatePhysiologyDataRequest("DiastolicArterialPressure", PressureUnit::mmHg);
  pe->GetEngineTracker()->GetDataRequestManager().CreatePhysiologyDataRequest("StomachContents-Water",VolumeUnit::mL);
  
  pe->GetEngineTracker()->GetDataRequestManager().SetResultsFilename("HowToConsumeNutrients.csv");

  // Advance some time to get some resting data
  tracker.AdvanceModelTime(50);
  
  pe->GetLogger()->Info("The patient is nice and healthy");
  pe->GetLogger()->Info(std::stringstream() <<"Cardiac Output : " << pe->GetCardiovascularSystem()->GetCardiacOutput(VolumePerTimeUnit::mL_Per_min) << VolumePerTimeUnit::mL_Per_min);
  pe->GetLogger()->Info(std::stringstream() <<"Blood Volume : " << pe->GetCardiovascularSystem()->GetBloodVolume(VolumeUnit::mL) << VolumeUnit::mL);
  pe->GetLogger()->Info(std::stringstream() <<"Mean Arterial Pressure : " << pe->GetCardiovascularSystem()->GetMeanArterialPressure(PressureUnit::mmHg) << PressureUnit::mmHg);
  pe->GetLogger()->Info(std::stringstream() <<"Systolic Pressure : " << pe->GetCardiovascularSystem()->GetSystolicArterialPressure(PressureUnit::mmHg) << PressureUnit::mmHg);
  pe->GetLogger()->Info(std::stringstream() <<"Diastolic Pressure : " << pe->GetCardiovascularSystem()->GetDiastolicArterialPressure(PressureUnit::mmHg) << PressureUnit::mmHg);
  pe->GetLogger()->Info(std::stringstream() <<"Heart Rate : " << pe->GetCardiovascularSystem()->GetHeartRate(FrequencyUnit::Per_min) << "bpm");
  pe->GetLogger()->Info(std::stringstream() <<"Stomach Water : " << pe->GetGastrointestinalSystem()->GetStomachContents()->GetWater(VolumeUnit::mL) << VolumeUnit::mL);;

  // ConsumeNutrients Starts - instantiate a ConsumeNutrients action and have the engine process it
  // Have some water
  SEConsumeNutrients eat;
  eat.GetNutrition().GetWater().SetValue(50, VolumeUnit::mL);
  pe->ProcessAction(eat);

  tracker.AdvanceModelTime(30);

  pe->GetLogger()->Info(std::stringstream() <<"Cardiac Output : " << pe->GetCardiovascularSystem()->GetCardiacOutput(VolumePerTimeUnit::mL_Per_min) << VolumePerTimeUnit::mL_Per_min);
  pe->GetLogger()->Info(std::stringstream() <<"Blood Volume : " << pe->GetCardiovascularSystem()->GetBloodVolume(VolumeUnit::mL) << VolumeUnit::mL);
  pe->GetLogger()->Info(std::stringstream() <<"Mean Arterial Pressure : " << pe->GetCardiovascularSystem()->GetMeanArterialPressure(PressureUnit::mmHg) << PressureUnit::mmHg);
  pe->GetLogger()->Info(std::stringstream() <<"Systolic Pressure : " << pe->GetCardiovascularSystem()->GetSystolicArterialPressure(PressureUnit::mmHg) << PressureUnit::mmHg);
  pe->GetLogger()->Info(std::stringstream() <<"Diastolic Pressure : " << pe->GetCardiovascularSystem()->GetDiastolicArterialPressure(PressureUnit::mmHg) << PressureUnit::mmHg);
  pe->GetLogger()->Info(std::stringstream() <<"Heart Rate : " << pe->GetCardiovascularSystem()->GetHeartRate(FrequencyUnit::Per_min) << "bpm");
  pe->GetLogger()->Info(std::stringstream() <<"Stomach Water : " << pe->GetGastrointestinalSystem()->GetStomachContents()->GetWater(VolumeUnit::mL) << VolumeUnit::mL);;
  pe->GetLogger()->Info("Finished");
}
