ST_AudioControlManagerBase.h

// Copyright (c) 2025 Aaron Trotter (ShaderTech). All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Subsystems/GameInstanceSubsystem.h"
#include "Main/ST_AudioControlSettings.h"
#include "ST_AudioControlManagerBase.generated.h"

UCLASS(Abstract)
class ST_AUDIOCONTROL_API UST_AudioControlManagerBase : public UGameInstanceSubsystem
{
    GENERATED_BODY()
 
public:
    UST_AudioControlManagerBase();
 
protected:
    virtual void Initialize(FSubsystemCollectionBase& Collection) override;

    virtual void Deinitialize() override;
 
public:
    UFUNCTION(BlueprintCallable, Category = "ShaderTech|AudioControl")
    bool RegisterManagedItem(UObject* ManagedItem);

    UFUNCTION(BlueprintCallable, Category = "ShaderTech|AudioControl")
    bool DeregisterManagedItem(UObject* ManagedItem);

    UFUNCTION(BlueprintCallable, Category = "ShaderTech|AudioControl")
    bool RegisterController(FST_AudioController Controller);

    UFUNCTION(BlueprintCallable, Category = "ShaderTech|AudioControl")
    bool DeregisterController(FST_AudioController Controller);

    inline const TArray<UObject*>& GetManagedItems() const;

    inline const TArray<FST_AudioController>& GetRegisteredControllers() const;
 
protected:
    virtual void OnManagedItemRegistered(UObject* ManagedItem, bool bFirstManagedItemRegistered);

    virtual void OnManagedItemDeregistered(UObject* ManagedItem, bool bAllManagedItemDeregistered);

    virtual void OnControllerRegistered(FST_AudioController Controller, bool bFirstControllerRegistered);

    virtual void OnControllerDeregistered(FST_AudioController Controller, bool bAllControllersDeregistered);
 
private:
    UPROPERTY(Transient)
    TArray<UObject*> ManagedItems;

    UPROPERTY(Transient)
    TArray<FST_AudioController> RegisteredControllers;
};
 
inline const TArray<UObject*>& UST_AudioControlManagerBase::GetManagedItems() const
{
    return ManagedItems;
}
 
inline const TArray<FST_AudioController>& UST_AudioControlManagerBase::GetRegisteredControllers() const
{
    return RegisteredControllers;
}