#include "AnatomicalStructureBrush.h"
#include "Engine/SkeletalMesh.h"
#include "Engine/StaticMesh.h"
#include "Materials/MaterialInterface.h"
#include "Logging/LogMacros.h"
#include "Misc/MessageDialog.h"

// Define log category
DEFINE_LOG_CATEGORY_STATIC(LogAnatomicalBrush, Log, All);

UAnatomicalStructureBrush::UAnatomicalStructureBrush()
{
    // Initialize default values
    BrushSettings.BrushType = EAnatomicalBrushType::Bone;
    BrushSettings.BrushSize = 10.0f;
    BrushSettings.BrushStrength = 0.5f;
    BrushSettings.BrushFalloff = 0.5f;
    BrushSettings.BrushMaterial = nullptr;
    
    UE_LOG(LogAnatomicalBrush, Log, TEXT("AnatomicalStructureBrush initialized"));
}

void UAnatomicalStructureBrush::Initialize(const FAnatomicalBrushSettings& InSettings)
{
    BrushSettings = InSettings;
    UE_LOG(LogAnatomicalBrush, Log, TEXT("AnatomicalStructureBrush settings updated: Type=%d, Size=%.2f"), 
        (int32)BrushSettings.BrushType, BrushSettings.BrushSize);
}

bool UAnatomicalStructureBrush::ApplyToSkeletalMesh(USkeletalMesh* TargetMesh, const FVector& Location, const FVector& Direction, FName BoneName)
{
    // Add error handling
    if (!TargetMesh)
    {
        UE_LOG(LogAnatomicalBrush, Error, TEXT("ApplyToSkeletalMesh failed: Target mesh is null"));
        return false;
    }
    
    UE_LOG(LogAnatomicalBrush, Log, TEXT("Applying to skeletal mesh %s, Location: (%f, %f, %f), Bone: %s"), 
        *TargetMesh->GetName(), Location.X, Location.Y, Location.Z, *BoneName.ToString());
    
    try
    {
        // Implementation will be added in future updates
        // This is a basic framework to resolve link errors
        
        // Execute different operations based on brush type
        switch (BrushSettings.BrushType)
        {
        case EAnatomicalBrushType::Bone:
            UE_LOG(LogAnatomicalBrush, Log, TEXT("Applying bone brush effect"));
            // Bone brush logic
            break;
        case EAnatomicalBrushType::Muscle:
            UE_LOG(LogAnatomicalBrush, Log, TEXT("Applying muscle brush effect"));
            // Muscle brush logic
            break;
        case EAnatomicalBrushType::Organ:
            UE_LOG(LogAnatomicalBrush, Log, TEXT("Applying organ brush effect"));
            // Organ brush logic
            break;
        case EAnatomicalBrushType::Vessel:
            UE_LOG(LogAnatomicalBrush, Log, TEXT("Applying blood vessel brush effect"));
            // Blood vessel brush logic
            break;
        case EAnatomicalBrushType::Nerve:
            UE_LOG(LogAnatomicalBrush, Log, TEXT("Applying nerve brush effect"));
            // Nerve brush logic
            break;
        case EAnatomicalBrushType::Custom:
            UE_LOG(LogAnatomicalBrush, Log, TEXT("Applying custom brush effect"));
            // Custom brush logic
            break;
        default:
            UE_LOG(LogAnatomicalBrush, Warning, TEXT("Unknown brush type"));
            break;
        }
        
        return true; // Temporarily return success, should return based on operation result after actual implementation
    }
    catch (const std::exception& e)
    {
        UE_LOG(LogAnatomicalBrush, Error, TEXT("ApplyToSkeletalMesh exception: %s"), UTF8_TO_TCHAR(e.what()));
        return false;
    }
    catch (...)
    {
        UE_LOG(LogAnatomicalBrush, Error, TEXT("ApplyToSkeletalMesh unknown exception occurred"));
        return false;
    }
}

bool UAnatomicalStructureBrush::ApplyToStaticMesh(UStaticMesh* TargetMesh, const FVector& Location, const FVector& Direction)
{
    // Add error handling
    if (!TargetMesh)
    {
        UE_LOG(LogAnatomicalBrush, Error, TEXT("ApplyToStaticMesh failed: Target mesh is null"));
        return false;
    }
    
    UE_LOG(LogAnatomicalBrush, Log, TEXT("Applying to static mesh %s, Location: (%f, %f, %f)"), 
        *TargetMesh->GetName(), Location.X, Location.Y, Location.Z);
    
    try
    {
        // Implementation will be added in future updates
        // This is a basic framework to resolve link errors
        
        // Execute different operations based on brush type
        switch (BrushSettings.BrushType)
        {
        case EAnatomicalBrushType::Bone:
            UE_LOG(LogAnatomicalBrush, Log, TEXT("Applying bone brush effect to static mesh"));
            // Bone brush logic
            break;
        case EAnatomicalBrushType::Muscle:
            UE_LOG(LogAnatomicalBrush, Log, TEXT("Applying muscle brush effect to static mesh"));
            // Muscle brush logic
            break;
        case EAnatomicalBrushType::Organ:
            UE_LOG(LogAnatomicalBrush, Log, TEXT("Applying organ brush effect to static mesh"));
            // Organ brush logic
            break;
        default:
            UE_LOG(LogAnatomicalBrush, Warning, TEXT("Unknown brush type"));
            break;
        }
        
        return true; // Temporarily return success, should return based on operation result after actual implementation
    }
    catch (const std::exception& e)
    {
        UE_LOG(LogAnatomicalBrush, Error, TEXT("ApplyToStaticMesh exception: %s"), UTF8_TO_TCHAR(e.what()));
        return false;
    }
    catch (...)
    {
        UE_LOG(LogAnatomicalBrush, Error, TEXT("ApplyToStaticMesh unknown exception occurred"));
        return false;
    }
}

void UAnatomicalStructureBrush::SetBrushType(EAnatomicalBrushType BrushType)
{
    BrushSettings.BrushType = BrushType;
    UE_LOG(LogAnatomicalBrush, Log, TEXT("Brush type set to: %d"), (int32)BrushType);
}

void UAnatomicalStructureBrush::SetBrushSize(float Size)
{
    BrushSettings.BrushSize = FMath::Clamp(Size, 0.1f, 100.0f);
    UE_LOG(LogAnatomicalBrush, Log, TEXT("Brush size set to: %.2f"), BrushSettings.BrushSize);
}

void UAnatomicalStructureBrush::SetBrushStrength(float Strength)
{
    BrushSettings.BrushStrength = FMath::Clamp(Strength, 0.0f, 1.0f);
    UE_LOG(LogAnatomicalBrush, Log, TEXT("Brush strength set to: %.2f"), BrushSettings.BrushStrength);
}

FAnatomicalBrushSettings UAnatomicalStructureBrush::GetBrushSettings() const
{
    return BrushSettings;
}

UStaticMesh* UAnatomicalStructureBrush::CreateAnatomicalStructure(const FVector& Location, const FVector& Direction, float Size)
{
    UE_LOG(LogAnatomicalBrush, Log, TEXT("Creating anatomical structure, Location: (%f, %f, %f), Size: %.2f"), 
        Location.X, Location.Y, Location.Z, Size);
    
    // Implementation will be added in future updates
    // This is a basic framework
    return nullptr;
}

void UAnatomicalStructureBrush::ApplyPhysicsProperties(UStaticMesh* Mesh)
{
    if (!Mesh)
    {
        UE_LOG(LogAnatomicalBrush, Error, TEXT("ApplyPhysicsProperties failed: Mesh is null"));
        return;
    }
    
    UE_LOG(LogAnatomicalBrush, Log, TEXT("Applying physics properties to mesh %s"), *Mesh->GetName());
    
    // Implementation will be added in future updates
    // This is a basic framework
}