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

#pragma once

#include "CoreMinimal.h"
#include "Components/ActorComponent.h"
#include "MHealthComponent.generated.h"

class UMHealthComponent;

DECLARE_DYNAMIC_MULTICAST_DELEGATE_SixParams(FOnHealthChangedSignature, UMHealthComponent*, HealthComp, float, Health, float, HealthDelta, const class UDamageType*, DamageType, class AController*, InstigatedBy, AActor*, DamageCauser);
DECLARE_DYNAMIC_MULTICAST_DELEGATE_ThreeParams(FOnActorDeath, UMHealthComponent*, HealthComponent, AActor*, DeadActor, AActor*, KillerActor);

UCLASS( ClassGroup=(Custom), meta=(BlueprintSpawnableComponent) )
class MECHDEFENCE_API UMHealthComponent : public UActorComponent
{
	GENERATED_BODY()

public:	
	UMHealthComponent();

protected:
	virtual void BeginPlay() override;

	bool bIsDead;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "HealthComponent")
	float Health;

	UPROPERTY(EditDefaultsOnly, Category = "HealthComponent", meta = (ClampMin = 0.f))
	float DefaultHealth;

	UFUNCTION()
	void HandleTakeAnyDamage(AActor* DamagedActor, float Damage, const class UDamageType* DamageType, class AController* InstigatedBy, AActor* DamageCauser);

public:
	UFUNCTION(BlueprintCallable)
	float GetHealth() const { return Health;  }

	UFUNCTION(BlueprintCallable)
	float GetHealthRemappedInRange(float Min = 0.f, float Max = 1.f);

	UFUNCTION(BlueprintCallable)
	float GetDefaultHealth() const { return DefaultHealth;  }

	UFUNCTION(BlueprintCallable)
	bool IsAtMaxHealth() const { return Health == DefaultHealth;  }

	UFUNCTION(BlueprintCallable)
	bool IsDead() const { return bIsDead;  };

	UPROPERTY(BlueprintAssignable, Category = "Events")
	FOnHealthChangedSignature OnHealthChanged;

	UPROPERTY(BlueprintAssignable, Category = "Events")
	FOnActorDeath OnActorDeath;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "HealthComponent")
	bool bIsInvincible;

	UFUNCTION(BlueprintCallable, Category = "HealthComponent")
	void Heal(float HealAmount);
};