LiveConfigEditorSubsystem.h

// Copyright (c) 2026 Nicholas Arthur
// Licensed under the MIT License
 
#pragma once
 
#include "CoreMinimal.h"
#include "EditorSubsystem.h"
#include "LiveConfigTypes.h"
#include "LiveConfigEditorSubsystem.generated.h"
 
class ULiveConfigUserSettings;
class SNotificationItem;
struct FFileChangeData;
 
UCLASS()
class LIVECONFIGEDITOR_API ULiveConfigEditorSubsystem : public UEditorSubsystem
{
    GENERATED_BODY()
 
public:
    
    virtual void Initialize(FSubsystemCollectionBase& Collection) override;
    virtual void Deinitialize() override;
    
    void MonitorCsv(const FString& Path);
 
private:
    void EndMonitorCsv();
    
    void UpdateCsvMonitor();
    
    void HandleLiveConfigSettingsChanged(UObject* Settings, FPropertyChangedEvent& PropertyChangedEvent);
    
    void HandleSyncDetected(const TArray<FLiveConfigPropertyDefinition>& ChangedProps);
 
    void ShowSyncedChangesNotification(const TArray<FLiveConfigPropertyDefinition>& ChangedProps);
 
    void ShowSyncPromptNotification(const TArray<FLiveConfigPropertyDefinition>& ChangedProps);
 
    void OnFileChanged(const TArray<FFileChangeData>& FileChanges);
 
    TWeakPtr<SNotificationItem> SyncNotification;
    
    TArray<FLiveConfigPropertyDefinition> LastIgnoredChanges;
 
    FDelegateHandle FileWatcherHandle;
    FString TargetCsvPath;
};