// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "CoreMinimal.h"

/**
 * Utility class for exporting various asset types to JSON format
 * Supports: DataTable, Blueprint, AnimMontage, CurveTable
 * Purpose: Extract asset data for LLM-based combat balance analysis
 */
class WORLDSTALKEREDITOR_API FAssetExporterToJSON
{
public:
	/**
	 * Main entry point for JSON export
	 * Opens folder picker dialog and exports all supported assets from selected folder
	 */
	static void ExportAssetsToJSON();

	/**
	 * Export a single asset to JSON (for right-click context menu)
	 * @param AssetData - Asset to export
	 */
	static void ExportSingleAssetToJSON(const struct FAssetData& AssetData);

private:
	/**
	 * Export all DataTables from the specified path to JSON
	 * @param FolderPath - Root folder path to search (recursively)
	 * @param OutJsonArray - Output array to store exported data
	 * @return Number of assets exported
	 */
	static int32 ExportDataTables(const FString& FolderPath, TArray<TSharedPtr<FJsonValue>>& OutJsonArray);

	/**
	 * Export all Blueprints from the specified path to JSON
	 * Extracts: Variables, Functions, Components, Parent Class
	 * @param FolderPath - Root folder path to search (recursively)
	 * @param OutJsonArray - Output array to store exported data
	 * @return Number of assets exported
	 */
	static int32 ExportBlueprints(const FString& FolderPath, TArray<TSharedPtr<FJsonValue>>& OutJsonArray);

	/**
	 * Export all AnimMontages from the specified path to JSON
	 * @param FolderPath - Root folder path to search (recursively)
	 * @param OutJsonArray - Output array to store exported data
	 * @return Number of assets exported
	 */
	static int32 ExportAnimMontages(const FString& FolderPath, TArray<TSharedPtr<FJsonValue>>& OutJsonArray);

	/**
	 * Export all CurveTables from the specified path to JSON
	 * @param FolderPath - Root folder path to search (recursively)
	 * @param OutJsonArray - Output array to store exported data
	 * @return Number of assets exported
	 */
	static int32 ExportCurveTables(const FString& FolderPath, TArray<TSharedPtr<FJsonValue>>& OutJsonArray);

	/**
	 * Helper: Extract detailed Blueprint information
	 * @param Blueprint - Blueprint asset to extract from
	 * @return JSON object containing blueprint data
	 */
	static TSharedPtr<FJsonObject> ExtractBlueprintDetails(class UBlueprint* Blueprint);

	/**
	 * Helper: Extract Blueprint variables
	 * @param Blueprint - Blueprint asset
	 * @return JSON array of variables with name, type, default value
	 */
	static TArray<TSharedPtr<FJsonValue>> ExtractBlueprintVariables(class UBlueprint* Blueprint);

	/**
	 * Helper: Extract Blueprint functions
	 * @param Blueprint - Blueprint asset
	 * @return JSON array of functions with name, inputs, outputs
	 */
	static TArray<TSharedPtr<FJsonValue>> ExtractBlueprintFunctions(class UBlueprint* Blueprint);

	/**
	 * Helper: Extract Blueprint component hierarchy
	 * @param Blueprint - Blueprint asset
	 * @return JSON array of components
	 */
	static TArray<TSharedPtr<FJsonValue>> ExtractBlueprintComponents(class UBlueprint* Blueprint);

	/**
	 * Helper: Extract Blueprint event graphs
	 * @param Blueprint - Blueprint asset
	 * @return JSON array of event graphs with nodes and connections
	 */
	static TArray<TSharedPtr<FJsonValue>> ExtractBlueprintEventGraphs(class UBlueprint* Blueprint);

	/**
	 * Helper: Save JSON array to file
	 * @param JsonArray - Array of JSON values to save
	 * @param FileName - Name of output file (e.g., "DataTable.json")
	 * @param OutputPath - Directory to save the file
	 * @return true if successful
	 */
	static bool SaveJsonToFile(const TArray<TSharedPtr<FJsonValue>>& JsonArray, const FString& FileName, const FString& OutputPath);

};