#include "TPSHealthComponent.h"
#include "GameFramework/Actor.h"


// Sets default values for this component's properties
UTPSHealthComponent::UTPSHealthComponent()
{
	DefaultHealth = 100;
}


// Called when the game starts
void UTPSHealthComponent::BeginPlay()
{
	Super::BeginPlay();

	AActor* MyOwner = GetOwner();
	if (MyOwner)
	{	
		MyOwner->OnTakeAnyDamage.AddDynamic(this, &UTPSHealthComponent::HandleTakeAnyDamage);
	}

	Health = DefaultHealth;
}

void UTPSHealthComponent::HandleTakeAnyDamage(AActor* DamagedActor, float Damage, const class UDamageType* DamageType, class AController* InstigatedBy, AActor* DamageCauser)
{
	if (Damage <= 0.0f)	{return;}

	Health = FMath::Clamp(Health - Damage, 0.0f, DefaultHealth);
	UE_LOG(LogTemp, Log, TEXT("Health Changed: %s"), *FString::SanitizeFloat(Health));
	OnHealthChanged.Broadcast(this, Health, Damage, DamageType, InstigatedBy, DamageCauser);
}

float UTPSHealthComponent::GetHealth() const
{
	return Health;
}

void UTPSHealthComponent::Heal(float HealAmount)
{
	if (HealAmount <= 0.0f || Health <= 0.0f)
	{
		return;
	}

	Health = FMath::Clamp(Health + HealAmount, 0.0f, DefaultHealth);

	UE_LOG(LogTemp, Log, TEXT("Health is now: %s (+%s)"), *FString::SanitizeFloat(Health), *FString::SanitizeFloat(HealAmount));

	OnHealthChanged.Broadcast(this, Health, -HealAmount, nullptr, nullptr, nullptr);

}