#pragma once

#include "CoreMinimal.h"
#include "GameFramework/PlayerController.h"
#include "SystemPlayerController.generated.h"

UCLASS()
class IFIRIMAL_API ASystemPlayerController : public APlayerController
{
	GENERATED_BODY()
public:
			UFUNCTION(BlueprintCallable, Category = SystemPlayer)
			void AsyncLevelLoadSystem();
			void AsyncLevelLoadFinished();
public:
			UPROPERTY(EditDefaultsOnly, BlueprintReadWrite, Category = SystemPlayer)
			TArray<FString> LevelsNameArray;
public:
			UPROPERTY(EditDefaultsOnly, BlueprintReadWrite, Category = SystemPlayer)
			FString Path;
			int Index;
};

#include "SystemPlayerController.h"
#include "UObject/UObjectGlobals.h"
#include "Kismet/GameplayStatics.h"

void ASystemPlayerController::AsyncLevelLoadSystem()
{
	if (LevelsNameArray[Index].IsEmpty())
	{
		ASystemPlayerController::AsyncLevelLoadFinished();
		GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, TEXT("All Levels Load End"));
	}
	else
	{
		LoadPackageAsync(Path + LevelsNameArray[Index],
			FLoadPackageAsyncDelegate::CreateLambda([=](const FName& PackageName, UPackage* LoadedPackage, EAsyncLoadingResult::Type Result)
				{
					if (Result == EAsyncLoadingResult::Succeeded)
					{
						GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, TEXT("Level Load End"));
						ASystemPlayerController::AsyncLevelLoadSystem();
					}
				}
			),
			PKG_ContainsMap);
		Index++;
	}
}

void ASystemPlayerController::AsyncLevelLoadFinished()
{
	UGameplayStatics::OpenLevel(this, "MainLevel");
	GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, TEXT("Open MainLevel"));
}