// Fill out your copyright notice in the Description page of Project Settings.


#include "FunnyPrinceCharacter.h"
#include "SSTCharacterMovementComponent.h"
#include "EnhancedInputComponent.h"
#include "Components/ArrowComponent.h"
#include "EnhancedInputComponent.h"
#include "Engine/DamageEvents.h"
#include "EnemyCharacter.h"

DEFINE_LOG_CATEGORY(LogTemplateFunnyPrinceCharacter);


//////////////////////////////////////////////////////////////////////////
// AFunnyPrinceCharacter

AFunnyPrinceCharacter::AFunnyPrinceCharacter(const FObjectInitializer& ObjectInitializer)
	: Super(ObjectInitializer),
	MoveAction2(nullptr),
	PunchAction(nullptr),
	PunchMontage(nullptr),
	StartAttack(nullptr),
	EndAttack(nullptr),
	CanAttack(true),
	MaxHealth(100),
	Health(100),
	PunchDamage(10),
	CanMove(true)
{
	StartAttack = CreateDefaultSubobject<UArrowComponent>("StartAttack");
	StartAttack->SetupAttachment(RootComponent);
	StartAttack->SetRelativeLocation(FVector(60.f, 0.f, 40.f));
	StartAttack->SetArrowSize(0.5f);
	StartAttack->SetArrowLength(30.f);
		

	EndAttack = CreateDefaultSubobject<UArrowComponent>("EndAttack");
	EndAttack->SetupAttachment(RootComponent);
	EndAttack->SetRelativeLocation(FVector(105.f, 0.f, 40.f));
	EndAttack->SetArrowSize(0.5f);
	EndAttack->SetArrowLength(30.f);
}

void AFunnyPrinceCharacter::BeginPlay()
{
	// Call the base class  
	Super::BeginPlay();
}


//////////////////////////////////////////////////////////////////////////
// Input

void AFunnyPrinceCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
{
	Super::SetupPlayerInputComponent(PlayerInputComponent);

	// Set up action bindings
	if (UEnhancedInputComponent* EnhancedInputComponent = CastChecked<UEnhancedInputComponent>(PlayerInputComponent)) {

		//Moving
		EnhancedInputComponent->BindAction(MoveAction2, ETriggerEvent::Triggered, this, &AFunnyPrinceCharacter::Move);

		// Punching
		EnhancedInputComponent->BindAction(PunchAction, ETriggerEvent::Started, this, &AFunnyPrinceCharacter::StartPunch);
	}
}

void AFunnyPrinceCharacter::Tick(float DeltaTime)
{
	Super::Tick(DeltaTime);
}

float AFunnyPrinceCharacter::TakeDamage(float DamageAmount, FDamageEvent const& DamageEvent, AController* EventInstigator,
	AActor* DamageCauser)
{
	float DamageToApply = Super::TakeDamage(DamageAmount, DamageEvent, EventInstigator, DamageCauser);

	DamageToApply = FMath::Min(Health, DamageToApply);
	Health -= DamageToApply;

	if (Health <= 0)
	{
		Health = 0;

		/*ASimpleShooterGameModeBase* GameMode = GetWorld()->GetAuthGameMode<ASimpleShooterGameModeBase>();
		if (GameMode)
		{
			GameMode->PawnKilled(this);
		}

		DetachFromControllerPendingDestroy();
		GetCapsuleComponent()->SetCollisionEnabled(ECollisionEnabled::NoCollision);*/
	}
	
	UE_LOG(LogTemp, Warning, TEXT("Actor hit for %f damage. Current HP: %f"), DamageToApply, Health);
	return DamageToApply;
}

bool AFunnyPrinceCharacter::IsDead() const
{
	return (Health <= 0);
}

float AFunnyPrinceCharacter::GetHealthPercent() const
{
	return Health / MaxHealth;
}

bool AFunnyPrinceCharacter::CanJumpInternal_Implementation() const
{
	USSTCharacterMovementComponent* Movement = Cast<USSTCharacterMovementComponent>(GetCharacterMovement());

	if (Movement)
	{
		return Super::CanJumpInternal_Implementation() || Movement->CanWalljump();
	}

	return Super::CanJumpInternal_Implementation();
}

void AFunnyPrinceCharacter::StartPunch()
{
	if (!CanAttack) return;

	UAnimInstance* AnimInstance = GetMesh()->GetAnimInstance();

	if (AnimInstance && PunchMontage)
	{
		UE_LOG(LogTemp, Warning, TEXT("StartPunch()"));
		CanAttack = false;
		CanMove = false;
		AnimInstance->Montage_Play(PunchMontage);
		//AnimInstance->Montage_JumpToSection(FName("StartFire"));
	}
	//GetCharacterMovement()->IsFalling();
}

void AFunnyPrinceCharacter::FinishPunching()
{
	CanMove = true;
	CanAttack = true;
}

void AFunnyPrinceCharacter::PunchHitTrace()
{
	// Trace hit
	FHitResult PunchTraceHit;
	if (StartAttack && EndAttack)
	{
		FVector start = StartAttack->GetSocketLocation(FName());
		FVector end = EndAttack->GetSocketLocation(FName());

		/*FCollisionQueryParams Params;
		Params.AddIgnoredActor(this);*/
		bool bSuccess = GetWorld()->LineTraceSingleByChannel(PunchTraceHit, start, end, ECollisionChannel::ECC_GameTraceChannel1);
		if (bSuccess)
		{
			AFunnyPrinceCharacter* HitEnemy = Cast<AFunnyPrinceCharacter>(PunchTraceHit.GetActor());
			if (HitEnemy)
			{
				FPointDamageEvent DamageEvent(PunchDamage, PunchTraceHit, end - start, nullptr);
				HitEnemy->TakeDamage(PunchDamage, DamageEvent, GetController(), this);

				UAnimInstance* AnimInstance = HitEnemy->GetMesh()->GetAnimInstance();
				if (AnimInstance && PunchReactionMontage)
				{
					UE_LOG(LogTemp, Warning, TEXT("Punch Reaction"));
					HitEnemy->CanAttack = false;
					HitEnemy->CanMove = false;
					AnimInstance->Montage_Play(PunchReactionMontage);
				}
			}
		}
		/*UE_LOG(LogTemp, Warning, TEXT("TraceHit from %f %f %f to %f %f %f"),
			start.X,
			start.Y,
			start.Z,
			end.X,
			end.Y,
			end.Z);*/

		// (World, Start, End, Color, Persistent Lines, Life Time, Depth Priority, Thickness)
		//DrawDebugLine(GetWorld(), start, end, FColor(255, 0, 0), false, 1, 0, 5);
	}
}

void AFunnyPrinceCharacter::FinishPunchReaction()
{
	CanMove = true;
	CanAttack = true;
}

void AFunnyPrinceCharacter::Move(const FInputActionValue& Value)
{
	if (CanMove)
	{
		Super::Move(Value);
	}
}