// © 2024 Long Ly. All rights reserved. Any unauthorized use, reproduction, or distribution of this trademark is strictly prohibited and may result in legal action.

#pragma once

#include "CoreMinimal.h"
#include "ModularGameplayActors/OLSModularPlayerState.h"
#include "Systems/OLSGameplayTagStack.h"
#include "OLSPlayerState.generated.h"

DECLARE_LOG_CATEGORY_EXTERN(LogOLSPlayerState, Verbose, All);

/**
 * AOLSPlayerState
 *
 *	Base player state class used by this project.
 */
UCLASS(Config = Game)
class OLS_API AOLSPlayerState : public AOLSModularPlayerState
{
	GENERATED_BODY()

public:

	AOLSPlayerState(const FObjectInitializer& objectInitializer);

	static const FName NAME_OLSAbilityReady;
	
	//~ Begin AActor interface
	virtual void PostInitializeComponents() override;
	virtual void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
	//~ End AActor interface

public:
	
	UFUNCTION(BlueprintCallable, Category = "OLS|PlayerState")
	class AOLSPlayerController* GetOLSPlayerController() const;
	
	UFUNCTION(BlueprintCallable, Category = "OLS|PlayerState")
	class UOLSAbilitySystemComponent* GetOLSAbilitySystemComponent() const;
	
	template <class T>
	const T* GetPawnData() const
	{
		return Cast<T>(PawnData);
	}

	void SetPawnData(const class UOLSPawnDataAsset* pawnData);

public:

	//////////////////////////////////////////////////////////////////////
	// Stats

	// Adds a specified number of stacks to the tag (does nothing if StackCount is below 1)
	UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category= "OLS|Stats")
	void AddStatTagStack(FGameplayTag tag, int32 stackCount);

	// Removes a specified number of stacks from the tag (does nothing if StackCount is below 1)
	UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category= "OLS|Stats")
	void RemoveStatTagStack(FGameplayTag tag, int32 stackCount);

	// Returns the stack count of the specified tag (or 0 if the tag is not present)
	UFUNCTION(BlueprintCallable, Category= "OLS|Stats")
	int32 GetStatTagStackCount(FGameplayTag tag) const;

	// Returns true if there is at least one stack of the specified tag
	UFUNCTION(BlueprintCallable, Category= "OLS|Stats")
	bool HasStatTag(FGameplayTag tag) const;

private:
	
	void OnExperienceLoaded(const class UOLSExperienceDefinitionDataAsset* currentExperience);

	
protected:

	UFUNCTION()
	void OnRep_PawnData();
	
protected:

	UPROPERTY(ReplicatedUsing = OnRep_PawnData)
	TObjectPtr<const class UOLSPawnDataAsset> PawnData = nullptr;

private:
	
	UPROPERTY(Replicated)
	FOLSGameplayTagStackContainer StatTags;

private:

	// Health attribute set used by this actor.
	UPROPERTY()
	TObjectPtr<const class UOLSHealthAttributeSet> HealthSet = nullptr;
	
	// Combat attribute set used by this actor.
	UPROPERTY()
	TObjectPtr<const class UOLSCombatAttributeSet> CombatSet = nullptr;
};