Refactoring ue-wingman to be a command-line only tool

Plugins/UEWingman/BrokenHandlers/Details_SetMany.h

@@ -0,0 +1,60 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "WingServer.h"
+#include "WingBasics.h"
+#include "WingFetcher.h"
+#include "WingProperty.h"
+#include "WingUtils.h"
+#include "Details_SetMany.generated.h"
+
+UCLASS()
+class UWing_Details_SetMany : public UWingHandler
+{
+	GENERATED_BODY()
+
+public:
+	UPROPERTY(EditAnywhere, meta=(Description="Target object"))
+	FString Object;
+
+	UPROPERTY(EditAnywhere, meta=(Description="Object mapping property names to new values in Unreal text format"))
+	FWingJsonObject Properties;
+
+	virtual void Register() override
+	{
+		UWingServer::AddHandler(this,
+			TEXT("Set one or more editable properties. Values use Unreal text format."));
+	}
+
+	virtual void Handle() override
+	{
+		WingFetcher F(WingOut::Stdout);
+		UObject* Obj = F.Walk(Object).Cast<UObject>();
+		if (!Obj) return;
+
+		if (!Properties.Json || Properties.Json->Values.Num() == 0)
+		{
+			WingOut::Stdout.Print(TEXT("Error: No properties specified\n"));
+			return;
+		}
+
+		TArray<FWingProperty> Props = FWingProperty::GetDetails(Obj, true);
+
+		// Validation pass — resolve all properties before modifying anything.
+		for (const auto& Pair : Properties.Json->Values)
+		{
+			FWingProperty* P = WingUtils::FindOneWithExternalID(Pair.Key, Props, TEXT("Property"), WingOut::Stdout);
+			if (!P) return;
+		}
+
+		// Assignment pass — store the values.
+		int SuccessCount = 0;
+		for (const auto& Pair : Properties.Json->Values)
+		{
+			FWingProperty* P = WingUtils::FindOneWithExternalID(Pair.Key, Props, TEXT("Property"), WingOut::Stdout);
+			if (P->SetJson(*Pair.Value, WingOut::Stdout)) SuccessCount++;
+		}
+
+		WingOut::Stdout.Printf(TEXT("Set %d/%d properties.\n"), SuccessCount, Properties.Json->Values.Num());
+	}
+};