// Copyright Epic Games, Inc. All Rights Reserved.

#include "UTAD_UICharacter.h"
#include "UObject/ConstructorHelpers.h"
#include "Camera/CameraComponent.h"
#include "Components/DecalComponent.h"
#include "Components/CapsuleComponent.h"
#include "GameFramework/CharacterMovementComponent.h"
#include "GameFramework/PlayerController.h"
#include "GameFramework/SpringArmComponent.h"
#include "Materials/Material.h"
#include "Engine/World.h"
#include "SkillTree/SkillTreeComponent.h"
#include "SkillTree/SkillTreeSubsystem.h"
#include "SkillTree/CharacterStatsComponent.h"

AUTAD_UICharacter::AUTAD_UICharacter()
{
	// Set size for player capsule
	GetCapsuleComponent()->InitCapsuleSize(42.f, 96.0f);

	// Don't rotate character to camera direction
	bUseControllerRotationPitch = false;
	bUseControllerRotationYaw	= false;
	bUseControllerRotationRoll	= false;

	// Configure character movement
	GetCharacterMovement()->bOrientRotationToMovement =
		true; // Rotate character to moving direction
	GetCharacterMovement()->RotationRate		= FRotator(0.f, 640.f, 0.f);
	GetCharacterMovement()->bConstrainToPlane	= true;
	GetCharacterMovement()->bSnapToPlaneAtStart = true;

	// Create a camera boom...
	CameraBoom =
		CreateDefaultSubobject<USpringArmComponent>(TEXT("CameraBoom"));
	CameraBoom->SetupAttachment(RootComponent);
	CameraBoom->SetUsingAbsoluteRotation(
		true); // Don't want arm to rotate when character does
	CameraBoom->TargetArmLength = 800.f;
	CameraBoom->SetRelativeRotation(FRotator(-60.f, 0.f, 0.f));
	CameraBoom->bDoCollisionTest =
		false; // Don't want to pull camera in when it collides with level

	// Create a camera...
	TopDownCameraComponent =
		CreateDefaultSubobject<UCameraComponent>(TEXT("TopDownCamera"));
	TopDownCameraComponent->SetupAttachment(CameraBoom,
											USpringArmComponent::SocketName);
	TopDownCameraComponent->bUsePawnControlRotation =
		false; // Camera does not rotate relative to arm

	// Activate ticking in order to update the cursor every frame.
	PrimaryActorTick.bCanEverTick		   = true;
	PrimaryActorTick.bStartWithTickEnabled = true;

	// Create the skill tree component
	SkillTreeComponent = CreateDefaultSubobject<USkillTreeComponent>(TEXT("SkillTreeComponent"));

	// Create the character stats component
	CharacterStatsComponent = CreateDefaultSubobject<UCharacterStatsComponent>(TEXT("CharacterStatsComponent"));

	// Initialize character level
	CharacterLevel = 1;
}

void AUTAD_UICharacter::BeginPlay()
{
	Super::BeginPlay();

	// Register the skill tree component with the manager
	if (SkillTreeComponent)
	{
		if (USkillTreeSubsystem* Manager = USkillTreeSubsystem::GetSkillTreeManager(this))
		{
			Manager->RegisterPlayerSkillTree(SkillTreeComponent);
		}
	}
}

void AUTAD_UICharacter::Tick(float DeltaSeconds)
{
	Super::Tick(DeltaSeconds);
}

void AUTAD_UICharacter::LevelUp()
{
	CharacterLevel++;

	// Grant skill points on level up
	if (SkillTreeComponent)
	{
		// Grant 1 skill point per level (can be configured)
		SkillTreeComponent->AddSkillPoints(1);

		UE_LOG(LogTemp, Log, TEXT("Character leveled up to %d! Gained 1 skill point."), CharacterLevel);
	}
}