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

#pragma once

#include "CoreMinimal.h"
#include "GameFramework/Actor.h"
#include "LMItemDrop.generated.h"

class ALMPlayer;
class ULMDropData;

UCLASS()
class LEGUMEMIX_API ALMItemDrop : public AActor
{
	GENERATED_BODY()

protected:
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category=Legumix)
	float TimeBeforeDespawn = 30.f;
	
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category=Legumix)
	float MoveRate = 0.1f;
	
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category=Legumix)
	float MoveDuration = 1.f;

	/** Distance curve from 0-1 to the player. */
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category=Legumix, meta=(AllowPrivateAccess=true))
	TObjectPtr<UCurveFloat> PositionAtTime;

	FTimerHandle DespawnHandle;
	FTimerHandle MoveHandle;

private:
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category=Legumix, meta = (AllowPrivateAccess = true))
	TObjectPtr<USceneComponent> Root;
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category=Legumix, meta = (AllowPrivateAccess = true))
	TObjectPtr<UStaticMeshComponent> StaticMeshComponent;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category=Legumix, meta = (AllowPrivateAccess = true))
	FVector SpawnLocation;

	UPROPERTY()
	TObjectPtr<AActor> Attractor;

	float MoveTime = 0.f;

public:
	ALMItemDrop();
	virtual void BeginPlay() override;

	void SetAttractor(AActor* Target);
	UFUNCTION()
	void DoMovingTowardsTarget();
	
	UFUNCTION(BlueprintCallable)
	virtual void ConsumePack(ALMPlayer* Player);

	UFUNCTION(BlueprintImplementableEvent)
	void OnPackConsumed();

	FVector GetSpawnLocation() const { return SpawnLocation; }

protected:
	UFUNCTION(BlueprintCallable)
	void Despawn();
};