// © 2024 Long Ly. All rights reserved. Any unauthorized use, reproduction, or distribution of this trademark is strictly prohibited and may result in legal action.

#pragma once

#include "CoreMinimal.h"
#include "GameFeatureAction.h"
#include "GameFeaturesSubsystem.h"

#include "OLSGameFeatureAction_WorldActionBase.generated.h"

/**
 * Base class for GameFeatureActions that wish to do something world specific.
 */
UCLASS(Abstract)
class OLS_API UOLSGameFeatureAction_WorldActionBase : public UGameFeatureAction
{
	GENERATED_BODY()

public:
	
	//~ Begin UGameFeatureAction interface
	virtual void OnGameFeatureActivating(FGameFeatureActivatingContext& context) override;
	virtual void OnGameFeatureDeactivating(FGameFeatureDeactivatingContext& context) override;
	//~ End UGameFeatureAction interface

private:
	
	void HandleGameInstanceStart(UGameInstance* gameInstance, FGameFeatureStateChangeContext changeContext);

	/** Override with the action-specific logic */
	virtual void AddToWorld(const FWorldContext& worldContext,
	                        const FGameFeatureStateChangeContext& changeContext) PURE_VIRTUAL(
		UOLSGameFeatureAction_WorldActionBase::AddToWorld);

private:
	
	TMap<FGameFeatureStateChangeContext, FDelegateHandle> GameInstanceStartHandles;
};