// Copyright VocationLife Project. All Rights Reserved.

#include "VocationTestWorldBuilder.h"
#include "MiningNode.h"
#include "VocationEnemy.h"
#include "Engine/StaticMeshActor.h"
#include "Components/StaticMeshComponent.h"
#include "Engine/StaticMesh.h"
#include "Engine/DirectionalLight.h"
#include "Engine/SkyLight.h"
#include "Components/DirectionalLightComponent.h"
#include "Components/SkyLightComponent.h"
#include "EngineUtils.h"
#include "Kismet/GameplayStatics.h"
#include "UObject/ConstructorHelpers.h"

AVocationTestWorldBuilder::AVocationTestWorldBuilder()
{
	PrimaryActorTick.bCanEverTick = false;
}

void AVocationTestWorldBuilder::BeginPlay()
{
	Super::BeginPlay();
	if (bAutoBuildOnBeginPlay && GetWorld() && HasAuthority())
	{
		BuildTestWorld();
	}
}

void AVocationTestWorldBuilder::BuildTestWorld()
{
	UWorld* World = GetWorld();
	if (!World)
	{
		return;
	}

	static ConstructorHelpers::FObjectFinder<UStaticMesh> PlaneMesh(TEXT("/Engine/BasicShapes/Plane.Plane"));
	if (PlaneMesh.Succeeded())
	{
		FActorSpawnParameters SpawnParams;
		SpawnParams.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AlwaysSpawn;

		if (AStaticMeshActor* Floor = World->SpawnActor<AStaticMeshActor>(FVector::ZeroVector, FRotator::ZeroRotator, SpawnParams))
		{
			Floor->GetStaticMeshComponent()->SetStaticMesh(PlaneMesh.Object);
			Floor->SetActorScale3D(FVector(20.f, 20.f, 1.f));
		}
	}

	FActorSpawnParameters SpawnParams;
	SpawnParams.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AlwaysSpawn;

	World->SpawnActor<AMiningNode>(FVector(400.f, 0.f, 50.f), FRotator::ZeroRotator, SpawnParams);
	World->SpawnActor<AMiningNode>(FVector(-350.f, 250.f, 50.f), FRotator::ZeroRotator, SpawnParams);
	World->SpawnActor<AVocationEnemy>(FVector(800.f, 0.f, 100.f), FRotator(180.f, 0.f, 0.f), SpawnParams);

	TArray<AActor*> FoundLights;
	UGameplayStatics::GetAllActorsOfClass(World, ADirectionalLight::StaticClass(), FoundLights);
	if (FoundLights.Num() == 0)
	{
		ADirectionalLight* Sun = World->SpawnActor<ADirectionalLight>();
		if (Sun)
		{
			Sun->SetActorRotation(FRotator(-45.f, 45.f, 0.f));
			if (UDirectionalLightComponent* Light = Sun->GetComponent())
			{
				Light->SetIntensity(6.f);
			}
		}
	}

	TArray<AActor*> FoundSkies;
	UGameplayStatics::GetAllActorsOfClass(World, ASkyLight::StaticClass(), FoundSkies);
	if (FoundSkies.Num() == 0)
	{
		ASkyLight* Sky = World->SpawnActor<ASkyLight>();
		if (Sky && Sky->GetLightComponent())
		{
			Sky->GetLightComponent()->SetIntensity(1.f);
		}
	}
}