#pragma once

#include "CoreMinimal.h"
#include "Subsystems/EngineSubsystem.h"
#include "hidapi.h"


#include "SkyPortalSubsystem.generated.h"


/* Macro Definitions */
#define TIMEOUT 30000
DECLARE_LOG_CATEGORY_EXTERN(LogHIDApi, Log, All);

/* Subsystem */
UCLASS()
class SKYPORTAL_API USkyPortalSubsystem : public UEngineSubsystem
{
	GENERATED_BODY()

public:
	// Override initialization and deinitialization methods
	virtual void Initialize(FSubsystemCollectionBase& Collection) override;
	virtual void Deinitialize() override;

	// Connect to Portal, return false if portal is not found
	UFUNCTION(BlueprintCallable, CallInEditor)
	bool ConnectPortal();

	FString HidError;

private:
	//Portal ref used in the subsystem
	hid_device* PortalDevice;

	unsigned char* PortalRawData;

	FString RawData();
	void ReadPortal();

protected:

	//Constants
	const int VendorIds[4] = { 0x12ba, 0x54c, 0x1430, 0x1430 };
	const int ProductIds[4] = { 0x150, 0x967, 0x1f17 };

	/////Defaults values, should not be used
	const int VendorId = 5168;
	const int ProductId = 336;
};