integration/Plugins/UEWingman/Source/UEWingman/Public/WingUtils.h

#pragma once

#include "CoreMinimal.h"
#include "Dom/JsonObject.h"
#include "EdGraph/EdGraph.h"
#include "EdGraph/EdGraphPin.h"
#include "Materials/MaterialInstanceConstant.h"
#include "MaterialTypes.h"

class UBlueprint;
class UEdGraphNode;
class UEdGraphPin;
class UMaterial;
class UMaterialInstance;
class UMaterialFunction;
class UMaterialExpression;
struct FEdGraphSchemaAction;
class UAnimationStateMachineGraph;
class UAnimStateNode;
class UAnimStateTransitionNode;
class UActorComponent;
class UWorld;
class UStaticMesh;
class USkeletalMesh;
class UAnimSequence;
class UBlendSpace;
class UTexture;
class UScriptStruct;
class UEnum;
class USCS_Node;
struct FMemberReference;
struct FBPVariableDescription;
// Stateless utility functions used by MCP handlers and the MCP server.
// This is effectively a namespace — all methods are static.
class WingUtils
{
public:
	////////////////////////////////////////////////////////
	//
	// Name Formatting
	//
	// The goal here is to centralize the code that outputs
	// names, and have everybody use it, so that names are
	// used consistently.  The secondary goal is to choose
	// names that are as uniquely-identifying as is practical.
	// It's not always 100% possible to get perfectly unique
	// names, though, so our code needs to check for ambiguity.
	//
	////////////////////////////////////////////////////////

	static FString FormatName(const UWorld *World);
	static FString FormatName(const UBlueprint *BP);
	static FString FormatName(const UActorComponent *C);
	static FString FormatName(const USCS_Node *Node);
	static FString FormatName(const UEdGraph *Graph);
	static FString FormatName(const UEdGraphNode* Node);
	static FString FormatName(const UEdGraphPin *Pin);
	static FString FormatName(const FMemberReference &Ref);
	static FString FormatName(const FBPVariableDescription &Var);
	static FString FormatName(const UStruct *Struct);
	static FString FormatName(const UMaterial *Material);
	static FString FormatName(const UMaterialInstance *MaterialInstance);
	static FString FormatName(const UMaterialFunction *MaterialFunction);
	static FString FormatName(const UMaterialExpression *Expression);
	static FString FormatName(const UStaticMesh *Mesh);
	static FString FormatName(const USkeletalMesh *Mesh);
	static FString FormatName(const UAnimSequence *Anim);
	static FString FormatName(const UBlendSpace *BlendSpace);
	static FString FormatName(const UTexture *Texture);
	static FString FormatName(const UScriptStruct *Struct);
	static FString FormatName(const UEnum *Enum);
	static FString FormatName(const FProperty *Prop);

	////////////////////////////////////////////////////////
	//
	// Identifies
	//
	// Return true if the name identifies the object.  The
	// FormatName functions, above, always return names that
	// identify the object.  However, there may be other
	// names that also identify the object.  Identifying names
	// aren't 100% guaranteed to be unique, but very likely.
	//
	////////////////////////////////////////////////////////

	template<typename T>
	static bool Identifies(const FString &Name, T&& Obj)
	{
		return FormatName(std::forward<T>(Obj)).Equals(Name, ESearchCase::IgnoreCase);
	}

	// UEdGraphNode also matches by GUID.
	static bool Identifies(const FString &Name, const UEdGraphNode* Node);

	////////////////////////////////////////////////////////

	static void SanitizeNameInPlace(FString& Name);
	static FString FormatNodeTitle(const UEdGraphNode *Node);

	// ----- Enum helpers -----
	static FString EnumToString(UEnum* Enum, int64 Value, const FString& Prefix = FString());
	static bool StringToEnum(UEnum* Enum, const FString& Str, int64& OutValue, const FString& Prefix = FString());

	template<typename T>
	static FString EnumToString(TEnumAsByte<T> Value, const FString& Prefix = FString())
	{ return EnumToString(StaticEnum<T>(), (int64)Value, Prefix); }

	template<typename T>
	static FString EnumToString(T Value, const FString& Prefix = FString())
	{ return EnumToString(StaticEnum<T>(), (int64)Value, Prefix); }

	template<typename T>
	static bool StringToEnum(const FString& Str, T& OutValue, const FString& Prefix = FString())
	{ int64 V; if (!StringToEnum(StaticEnum<T>(), Str, V, Prefix)) return false; OutValue = (T)V; return true; }

	// ----- Blueprint helpers -----
	static TArray<UEdGraph*> AllGraphs(UBlueprint* BP);
	static TArray<UEdGraph*> AllGraphsNamed(UBlueprint* BP, const FString& Name);
	static TArray<UEdGraphNode*> AllNodes(UBlueprint* BP);
	template<class T> static TArray<T*> AllNodes(UBlueprint* BP)
	{
		TArray<T*> Result;
		for (UEdGraph* Graph : AllGraphs(BP))
			for (UEdGraphNode* Node : Graph->Nodes)
				if (T* Typed = Cast<T>(Node))
					Result.Add(Typed);
		return Result;
	}
	template<class T> static TArray<T*> AllNodes(UEdGraph* Graph)
	{
		TArray<T*> Result;
		for (UEdGraphNode* Node : Graph->Nodes)
			if (T* Typed = Cast<T>(Node))
				Result.Add(Typed);
		return Result;
	}
	static bool SaveBlueprintPackage(UBlueprint* BP);	
	static UClass* FindClassByName(const FString& ClassName);

	// ----- Material helpers -----
	static void EnsureMaterialGraph(UMaterial* Material);
	static bool SaveGenericPackage(UObject* Asset);

	// If the material editor has a transient preview copy of this material,
	// return that copy (which is what the editor is actually working on).
	// Otherwise return the original.
	static UMaterial* ReplaceMaterialWithTransientCopy(UMaterial* Material);

	// ----- Anim blueprint helpers -----
	static UAnimationStateMachineGraph* FindStateMachineGraph(UBlueprint* BP, const FString& GraphName);
	static UAnimStateNode* FindStateByName(UAnimationStateMachineGraph* SMGraph, const FString& StateName);
	static UAnimStateTransitionNode* FindTransition(UAnimationStateMachineGraph* SMGraph, const FString& FromStateName, const FString& ToStateName);

	// ----- Graph actions (node spawning) -----
	static FString ActionFullName(const TSharedPtr<FEdGraphSchemaAction>& Action);
	static TArray<TSharedPtr<FEdGraphSchemaAction>> SearchGraphActions(UEdGraph* Graph, const FString& Query, int32 MaxResults = 0, bool ExactMatch = false);

	// ----- Editable template -----
	static TArray<FProperty*> SearchProperties(UObject* Obj, const FString& Query, EPropertyFlags Flags, bool bLocal);
	static FProperty* FindPropertyByName(UObject* Obj, const FString& Name);
	static FString GetPropertyValueText(UObject* Container, FProperty* Prop);
	static bool SetPropertyValueText(UObject* Container, FProperty* Prop, const FString& Value);
	static bool SetPropertyValueText(void* Container, FProperty* Prop, const FString& Value, UObject* Owner);

	// ----- Text formatting -----
	static FString WrapText(const FString& Text, int32 ColLimit, const FString& Prefix);

	// ----- Handler discovery -----
	static TArray<UClass*> CollectHandlerClasses();
	static FString GetHandlerName(UClass* HandlerClass);
	static FString GetHandlerGroup(UClass* HandlerClass);
	static void FormatCommandHelp(UClass* HandlerClass);

private:
	static void AppendNumericSuffix(FString &Name, int32 N);
};