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

#pragma once

#include "CoreMinimal.h"

class FXmlNode;
class FXmlAttribute;
class FTokenizedMessage;

namespace Insights
{

struct FGraphConfig;
struct FReportSummaryTableConfig;
struct FReportTypeConfig;
struct FReportConfig;

class FReportXmlParser
{
public:
    enum class EStatus : uint8
    {
        Completed,
        CompletedWithWarnings,
        Error
    };

public:
    void LoadReportGraphsXML(FReportConfig& ReportConfig, FString Filename);
    void LoadReportTypesXML(FReportConfig& ReportConfig, FString Filename);
    void AutoLoadLLMReportXML(FReportConfig& ReportConfig);
    const TArray<TSharedRef<FTokenizedMessage>> GetErrorMessages() { return ErrorMessages; }
    EStatus GetStatus() { return Status; }

private:
    void LoadReportGraphsXML_Internal(FReportConfig& ReportConfig, FString Filename);
    void LoadReportTypesXML_Internal(FReportConfig& ReportConfig, FString Filename);
    void ParseGraph(FGraphConfig& GraphConfig, const FXmlNode* XmlNode);
    void ParseReportSummaryTable(FReportSummaryTableConfig& ReportSummaryTable, const FXmlNode* XmlNode);
    void ParseReportType(FReportTypeConfig& ReportType, const FXmlNode* XmlNode);
    void UnknownXmlNode(const FXmlNode* XmlNode, const FXmlNode* XmlParentNode = nullptr);
    void UnknownXmlAttribute(const FXmlNode* XmlNode, const FXmlAttribute& XmlAttribute);
    void LogError(const FText& Text);
    void LogWarning(const FText& Text);

private:
    TArray<TSharedRef<FTokenizedMessage>> ErrorMessages;
    EStatus Status = EStatus::Completed;
};

}  // namespace Insights