#include "BasePresenter.h"
#include "VrLog.h"
#include "VrError.h"
#include <fstream>
#include <QFileInfo>
#include <QDir>
#include <QDateTime>
#include <QString>
#include <QCoreApplication>
#include "PathManager.h"
#include "IYModbusTCPServer.h"

BasePresenter::BasePresenter(QObject *parent)
    : QObject(parent)
    , m_currentCameraIndex(0)
    , m_bCameraConnected(false)
    , m_bAlgoDetectThreadRunning(false)
    , m_pCameraReconnectTimer(nullptr)
{
    // 创建相机重连定时器
    m_pCameraReconnectTimer = new QTimer(this);
    m_pCameraReconnectTimer->setInterval(2000); // 默认2秒
    connect(m_pCameraReconnectTimer, &QTimer::timeout, this, &BasePresenter::OnCameraReconnectTimer);
}

BasePresenter::~BasePresenter()
{
    // 清除状态回调指针，防止后续回调访问
    m_pStatusCallback = nullptr;

    // 等待初始化线程完成
    if (m_initThread.joinable()) {
        m_initThread.join();
    }

    // 处理待处理的 Qt 事件，确保 QueuedConnection 的回调执行时检查到 m_pStatusCallback 为空
    QCoreApplication::processEvents();

    // 停止检测线程
    StopAlgoDetectThread();

    // 停止调试数据异步存储
    m_debugDataSaver.Stop();

    // 释放检测数据缓存中的动态内存
    ClearDetectionDataCache();

    // 停止重连定时器
    StopCameraReconnectTimer();

    // 停止ModbusTCP服务器
    StopModbusServer();

    // 清理相机设备
    for (size_t i = 0; i < m_vrEyeDeviceList.size(); ++i) {
        auto& camera = m_vrEyeDeviceList[i];
        if (camera.second) {
            camera.second->CloseDevice();
            delete camera.second;
            camera.second = nullptr;
        }
    }
    m_vrEyeDeviceList.clear();

    // 清理相机回调上下文
    for (auto& pair : m_cameraContexts) {
        delete pair.second;
    }
    m_cameraContexts.clear();

    // 清理各相机独立数据缓存
    ClearAllCameraDataCaches();

    LOG_INFO("BasePresenter destructor finished\n");
}

int BasePresenter::Init()
{
    LOG_INFO("BasePresenter::Init()\n");

    // 在后台线程中执行初始化
    m_initThread = std::thread([this]() {
        int nRet = InitApp();
        if (nRet != SUCCESS) {
            LOG_ERROR("InitApp failed: %d\n", nRet);
            return;
        }

        // 初始化算法参数
        nRet = InitAlgoParams();
        LOG_INFO("Algorithm parameters initialization result: %d\n", nRet);

        // 启动ModbusTCP服务（子类可通过重写 ShouldStartModbusServer() 跳过）
        if (ShouldStartModbusServer()) {
            int modbusRet = StartModbusServer(5020);
            if (modbusRet == SUCCESS) {
                LOG_INFO("ModbusTCP server started on port 5020\n");
            } else {
                LOG_WARNING("Failed to start ModbusTCP server\n");
            }
        }

        SetWorkStatus(WorkStatus::Ready);
    });

    return SUCCESS;
}

int BasePresenter::StartDetection(int cameraIndex, bool isAuto)
{
    LOG_INFO("[BasePresenter] StartDetection - cameraIndex=%d, isAuto=%d, simultaneousCount=%d\n",
             cameraIndex, isAuto, m_scanConfig.simultaneousCount);

    // ===== 分支1: cameraIndex > 0，单相机模式 =====
    if (cameraIndex > 0) {
        m_currentCameraIndex = cameraIndex;
        int currentCamera = m_currentCameraIndex;

        if (m_vrEyeDeviceList.empty()) {
            LOG_ERROR("[BasePresenter] No camera device found\n");
            return ERR_CODE(DEV_NOT_FIND);
        }

        ClearDetectionDataCache();

        int arrayIndex = currentCamera - 1;
        if (arrayIndex < 0 || arrayIndex >= static_cast<int>(m_vrEyeDeviceList.size()) ||
            m_vrEyeDeviceList[arrayIndex].second == nullptr) {
            LOG_ERROR("[BasePresenter] Camera %d is not connected or invalid\n", currentCamera);
            return ERR_CODE(DEV_NOT_FIND);
        }

        SetWorkStatus(WorkStatus::Working);

        IVrEyeDevice* pDevice = m_vrEyeDeviceList[arrayIndex].second;
        EVzResultDataType eDataType = GetDetectionDataType();
        VzNL_OnNotifyStatusCBEx statusCallback = GetCameraStatusCallback();
        VzNL_AutoOutputLaserLineExCB detectCallback = GetDetectionCallback();

        // 使用相机专属的回调上下文
        CameraCallbackContext* ctx = m_cameraContexts[currentCamera];
        pDevice->SetStatusCallback(statusCallback, ctx);

        int nRet = pDevice->StartDetect(detectCallback, eDataType, ctx);
        LOG_INFO("[BasePresenter] Camera %d start detection result: %d\n", currentCamera, nRet);

        if (nRet == SUCCESS) {
            StartAlgoDetectThread();
        }
        LOG_INFO("[BasePresenter] StartDetection finish\n");
        return nRet;
    }

    // ===== 分支2: cameraIndex <= 0 且为单相机模式，使用默认相机 =====
    if (m_scanConfig.simultaneousCount == 1) {
        cameraIndex = m_currentCameraIndex;
        if (cameraIndex <= 0) cameraIndex = 1;
        m_currentCameraIndex = cameraIndex;
        int currentCamera = m_currentCameraIndex;

        if (m_vrEyeDeviceList.empty()) {
            LOG_ERROR("[BasePresenter] No camera device found\n");
            return ERR_CODE(DEV_NOT_FIND);
        }

        ClearDetectionDataCache();

        int arrayIndex = currentCamera - 1;
        if (arrayIndex < 0 || arrayIndex >= static_cast<int>(m_vrEyeDeviceList.size()) ||
            m_vrEyeDeviceList[arrayIndex].second == nullptr) {
            LOG_ERROR("[BasePresenter] Camera %d is not connected or invalid\n", currentCamera);
            return ERR_CODE(DEV_NOT_FIND);
        }

        SetWorkStatus(WorkStatus::Working);

        IVrEyeDevice* pDevice = m_vrEyeDeviceList[arrayIndex].second;
        EVzResultDataType eDataType = GetDetectionDataType();
        VzNL_OnNotifyStatusCBEx statusCallback = GetCameraStatusCallback();
        VzNL_AutoOutputLaserLineExCB detectCallback = GetDetectionCallback();

        CameraCallbackContext* ctx = m_cameraContexts[currentCamera];
        pDevice->SetStatusCallback(statusCallback, ctx);

        int nRet = pDevice->StartDetect(detectCallback, eDataType, ctx);
        LOG_INFO("[BasePresenter] Camera %d start detection result: %d\n", currentCamera, nRet);

        if (nRet == SUCCESS) {
            StartAlgoDetectThread();
        }
        LOG_INFO("[BasePresenter] StartDetection finish\n");
        return nRet;
    }

    // ===== 分支3: 多相机同时/分批扫描 =====
    LOG_INFO("[BasePresenter] 进入多相机分批扫描模式\n");

    // 停止当前正在进行的检测
    if (m_batchInProgress.load() || m_bAlgoDetectThreadRunning) {
        StopDetection();
    }

    // 收集本轮所有已连接的相机
    m_batchCameraList.clear();
    for (int i = 0; i < static_cast<int>(m_vrEyeDeviceList.size()); i++) {
        if (m_vrEyeDeviceList[i].second != nullptr) {
            m_batchCameraList.push_back(i + 1);  // 1-based index
        }
    }
    if (m_batchCameraList.empty()) {
        LOG_ERROR("[BasePresenter] No connected cameras for batch scan\n");
        return ERR_CODE(DEV_NOT_FIND);
    }

    // 计算每批大小
    int totalCameras = static_cast<int>(m_batchCameraList.size());
    if (m_scanConfig.simultaneousCount == 0) {
        m_batchSize = totalCameras;
    } else {
        m_batchSize = std::min(m_scanConfig.simultaneousCount, totalCameras);
    }

    // 初始化分批状态
    m_batchStartIndex = 0;
    m_batchFinishedCount = 0;
    m_batchInProgress = true;

    // 清空所有 per-camera 缓存
    ClearAllCameraDataCaches();

    SetWorkStatus(WorkStatus::Working);

    // 启动算法检测线程
    if (!m_bAlgoDetectThreadRunning) {
        StartAlgoDetectThread();
    }

    // 启动第一批相机扫描
    StartBatchScan();

    LOG_INFO("[BasePresenter] 分批扫描已启动: total=%d, batchSize=%d\n", totalCameras, m_batchSize);
    return SUCCESS;
}

int BasePresenter::StopDetection()
{
    LOG_INFO("[BasePresenter] StopDetection\n");

    // 停止所有相机的检测
    for (size_t i = 0; i < m_vrEyeDeviceList.size(); ++i) {
        IVrEyeDevice* pDevice = m_vrEyeDeviceList[i].second;
        if (pDevice) {
            int ret = pDevice->StopDetect();
            if (ret == 0) {
                LOG_INFO("[BasePresenter] Camera %zu stop detection successfully\n", i + 1);
            } else {
                LOG_WARNING("[BasePresenter] Camera %zu stop detection failed, error code: %d\n", i + 1, ret);
            }
        }
    }

    // 停止算法检测线程
    StopAlgoDetectThread();

    // 清理多相机分批扫描状态
    {
        std::lock_guard<std::mutex> lock(m_batchStateMutex);
        m_batchInProgress = false;
        m_batchFinishedCount = 0;
        m_batchCameraList.clear();
    }
    ClearAllCameraDataCaches();

    return SUCCESS;
}

int BasePresenter::GetDetectionDataCacheSize() const
{
    std::lock_guard<std::mutex> lock(const_cast<std::mutex&>(m_detectionDataMutex));
    return static_cast<int>(m_detectionDataCache.size());
}

int BasePresenter::SaveDetectionDataToFile(const std::string& filePath)
{    std::lock_guard<std::mutex> lock(m_detectionDataMutex);

    if(m_detectionDataCache.empty()){
        LOG_WARNING("[BasePresenter] 检测数据缓存为空，无数据可保存\n");
        return ERR_CODE(DATA_ERR_INVALID);
    }

    int lineNum = static_cast<int>(m_detectionDataCache.size());
    float scanSpeed = 0.0f;
    int maxTimeStamp = 0;
    int clockPerSecond = 0;

    int result = m_dataLoader.SaveLaserScanData(filePath, m_detectionDataCache, lineNum, scanSpeed, maxTimeStamp, clockPerSecond);

    if (result == SUCCESS) {
        LOG_INFO("[BasePresenter] 成功保存 %d 行检测数据到文件: %s\n", lineNum, filePath.c_str());
    } else {
        LOG_ERROR("[BasePresenter] 保存检测数据失败，错误: %s\n", m_dataLoader.GetLastError().c_str());
    }

    return result;
}

int BasePresenter::LoadDebugDataAndDetect(const std::string& filePath)
{
    SetWorkStatus(WorkStatus::Working);
    LOG_INFO("[BasePresenter] Loading debug data from file: %s\n", filePath.c_str());

    int lineNum = 0;
    float scanSpeed = 0.0f;
    int maxTimeStamp = 0;
    int clockPerSecond = 0;
    
    int result = SUCCESS;
    
    // 1. 清空现有的检测数据缓存
    ClearDetectionDataCache();

    std::string fileName = QFileInfo(QString::fromStdString(filePath)).fileName().toStdString();
    OnStatusUpdate(QString("加载文件:%1").arg(fileName.c_str()).toStdString());

    // 2. 加载数据到缓存
    {
        std::lock_guard<std::mutex> lock(m_detectionDataMutex);
        result = m_dataLoader.LoadLaserScanData(filePath, m_detectionDataCache, lineNum, scanSpeed, maxTimeStamp, clockPerSecond);
    }

    if (result != SUCCESS) {
        LOG_ERROR("[BasePresenter] 加载调试数据失败: %s\n", m_dataLoader.GetLastError().c_str());
        OnStatusUpdate("调试数据加载失败");
        return result;
    }

    OnStatusUpdate(QString("成功加载 %1 行调试数据").arg(lineNum).toStdString());
    LOG_INFO("[BasePresenter] 成功加载 %d 行调试数据\n", lineNum);

    // 3. 执行检测任务
    result = DetectTask();

    return result;
}

void BasePresenter::SetCameraStatusCallback(VzNL_OnNotifyStatusCBEx fNotify, void* param)
{
    for (size_t i = 0; i < m_vrEyeDeviceList.size(); i++) {
        IVrEyeDevice* pDevice = m_vrEyeDeviceList[i].second;
        if (pDevice) {
            pDevice->SetStatusCallback(fNotify, param);
            LOG_DEBUG("[BasePresenter] Status callback set for camera %zu\n", i + 1);
        }
    }
}

void BasePresenter::SetWorkStatus(WorkStatus status)
{
    if (m_currentWorkStatus != status) {
        m_currentWorkStatus = status;
        LOG_INFO("[BasePresenter] Work status changed to: %s\n", WorkStatusToString(status).c_str());

        // 调用虚函数通知子类，子类可以在此调用UI回调
        OnWorkStatusChanged(status);
    }
}

// ============ InitCamera 完整实现 ============
int BasePresenter::InitCamera(std::vector<DeviceInfo>& cameraList, bool bRGB, bool bSwing)
{
    LOG_INFO("[BasePresenter] InitCamera\n");

    m_bRGB = bRGB;
    m_bSwing = bSwing;

    // 保存相机配置信息，用于重连尝试
    m_expectedList = cameraList;

    // 通知UI相机个数
    int cameraCount = cameraList.size();
    OnCameraCountChanged(cameraCount);

    LOG_INFO("[BasePresenter] init eyedevice list\n");
    // 初始化相机列表，预分配空间
    m_vrEyeDeviceList.resize(cameraCount, std::make_pair("", nullptr));
    LOG_INFO("[BasePresenter] camera count : %d\n", cameraCount);
    for(int i = 0; i < cameraCount; i++)
    {
        m_vrEyeDeviceList[i] = std::make_pair(cameraList[i].name, nullptr);
        LOG_INFO("[BasePresenter] camera %d name : %s, ip : %s\n", i, cameraList[i].name.c_str(), cameraList[i].ip.c_str());
    }


    // 尝试初始化所有相机
    bool allCamerasConnected = true;

    if(cameraCount > 0){
        // 循环打开所有配置的相机
        for (int i = 0; i < cameraCount; i++) {
            int cameraIndex = i + 1;  // 相机索引从1开始
            int nRet = OpenDevice(cameraIndex, cameraList[i].name.c_str(), cameraList[i].ip.c_str(), bRGB, bSwing);

            bool isConnected = (nRet == SUCCESS);

            // 通知相机状态变化
            OnCameraStatusChanged(cameraIndex, isConnected);

            if (!isConnected) {
                allCamerasConnected = false;
                LOG_WARNING("[BasePresenter] 相机%d (%s) 连接失败\n", cameraIndex, cameraList[i].name.c_str());
            } else {
                LOG_INFO("[BasePresenter] 相机%d (%s) 连接成功\n", cameraIndex, cameraList[i].name.c_str());
            }
        }
    } else {
        // 没有配置相机，创建一个默认项
        m_vrEyeDeviceList.resize(1, std::make_pair("", nullptr));
        DeviceInfo devInfo;
        devInfo.index = 1;
        devInfo.ip = "";
        devInfo.name = "相机";
        m_expectedList.push_back(devInfo);

        int nRet = OpenDevice(1, "相机", nullptr, bRGB, bSwing);
        if (nRet != SUCCESS) {
            allCamerasConnected = false;
        }

        // 通知相机状态变化
        OnCameraStatusChanged(1, SUCCESS == nRet);
    }

    // 检查连接状态
    int connectedCount = 0;
    for (const auto& device : m_vrEyeDeviceList) {
        if (device.second != nullptr) {
            connectedCount++;
        }
    }
    m_bCameraConnected = (connectedCount > 0);  // 至少有一个相机连接成功

    // 设置默认相机索引为第一个连接的相机
    m_currentCameraIndex = 1; // 默认从1开始
    for (int i = 0; i < static_cast<int>(m_vrEyeDeviceList.size()); i++) {
        if (m_vrEyeDeviceList[i].second != nullptr) {
            m_currentCameraIndex = i + 1; // 找到第一个连接的相机
            break;
        }
    }

    LOG_INFO("[BasePresenter] 相机初始化完成: %d/%d 台相机连接成功, 默认相机索引: %d\n",
             connectedCount, m_expectedList.size(), m_currentCameraIndex);

    // 如果不是所有期望的相机都连接成功，启动重连定时器
    if (!allCamerasConnected && !m_expectedList.empty()) {
        LOG_INFO("[BasePresenter] 部分相机未连接 (%d/%d)，启动重连定时器\n", connectedCount, m_expectedList.size());
        StartCameraReconnectTimer();
    } else if (allCamerasConnected) {
        LOG_INFO("[BasePresenter] 所有相机连接成功\n");
        // 确保定时器停止
        StopCameraReconnectTimer();
    } else {
        LOG_WARNING("[BasePresenter] 没有配置相机 (expectedCount=%d)\n", m_expectedList.size());
    }

    return SUCCESS;
}

// ============ CreateDevice 默认实现 ============
int BasePresenter::CreateDevice(IVrEyeDevice** ppDevice)
{
    if (!ppDevice) {
        return ERR_CODE(DEV_ARG_INVAILD);
    }

    // 默认创建VzNLSDK设备
    IVrEyeDevice::CreateObject(ppDevice);
    if (*ppDevice) {
        LOG_INFO("[BasePresenter] Created VzNL SDK device (default)\n");
        return SUCCESS;
    }

    LOG_ERROR("[BasePresenter] Failed to create VzNL SDK device\n");
    return ERR_CODE(DEV_OPEN_ERR);
}

// ============ OpenDevice 完整实现 ============
int BasePresenter::OpenDevice(int cameraIndex, const char* cameraName, const char* cameraIp, bool bRGB, bool bSwing)
{
    LOG_INFO("[BasePresenter] OpenDevice - index %d (%s, %s)\n",
             cameraIndex, cameraName, cameraIp ? cameraIp : "NULL");

    // 1. 通过虚函数创建设备对象（子类可重写以创建不同类型的设备）
    IVrEyeDevice* pDevice = nullptr;
    int nCreateRet = CreateDevice(&pDevice);
    if (nCreateRet != SUCCESS || !pDevice) {
        LOG_ERROR("[BasePresenter] Failed to create device object, result: %d\n", nCreateRet);
        return ERR_CODE(DEV_OPEN_ERR);
    }

    // 2. 初始化设备
    int nRet = pDevice->InitDevice();
    if(nRet != SUCCESS){
        delete pDevice;
        LOG_ERROR("[BasePresenter] InitDevice failed, error code: %d\n", nRet);
    }
    ERR_CODE_RETURN(nRet);

    // 3. 打开相机设备
    nRet = pDevice->OpenDevice(cameraIp, bRGB, bSwing);
    LOG_INFO("[BasePresenter] OpenDevice camera %d (%s/%s) result: %d \n", cameraIndex,
                            bRGB ? "RGB" : "Normal", bSwing ? "Swing" : "Normal", nRet);

    // 4. 处理打开结果
    bool cameraConnected = (SUCCESS == nRet);
    if(!cameraConnected){
        delete pDevice; // 释放失败的设备
        pDevice = nullptr;
    } else     {

        // 释放旧的回调上下文（重连场景）
        auto oldCtx = m_cameraContexts.find(cameraIndex);
        if (oldCtx != m_cameraContexts.end()) {
            delete oldCtx->second;
        }

        // 创建新的回调上下文，携带相机索引
        CameraCallbackContext* ctx = new CameraCallbackContext{this, cameraIndex};
        m_cameraContexts[cameraIndex] = ctx;

        // 设置状态回调（使用带相机索引的上下文）
        VzNL_OnNotifyStatusCBEx callback = GetCameraStatusCallback();
        nRet = pDevice->SetStatusCallback(callback, ctx);
        LOG_DEBUG("[BasePresenter] SetStatusCallback result: %d\n", nRet);
        if (nRet != SUCCESS) {
            delete pDevice;
            pDevice = nullptr;
        }
    }
    LOG_DEBUG("[BasePresenter] Camera %d (%s) connected %s\n", cameraIndex, cameraName, cameraConnected ? "success" : "failed");

    // 6. 存储到设备列表
    int arrIdx = cameraIndex - 1;
    if(m_vrEyeDeviceList.size() > static_cast<size_t>(arrIdx)){
        m_vrEyeDeviceList[arrIdx] = std::make_pair(cameraName, pDevice);
    } else {
        LOG_WARNING("[BasePresenter] Camera index %d out of range, list size: %zu\n", cameraIndex, m_vrEyeDeviceList.size());
    }

    return nRet;
}

// ============ AlgoDetectThreadFunc 实现 ============
void BasePresenter::AlgoDetectThreadFunc()
{
    LOG_INFO("[BasePresenter] 算法检测线程启动\n");

    while(m_bAlgoDetectThreadRunning)
    {
        std::unique_lock<std::mutex> lock(m_algoDetectMutex);

        // 等待检测触发
        m_algoDetectCondition.wait(lock);

        if(!m_bAlgoDetectThreadRunning){
            break;
        }

        if (m_batchInProgress.load()) {
            // 多相机分批模式：检查批次是否完成并处理
            ProcessBatchIfReady();
        } else {
            // 单相机模式：直接执行检测任务
            LOG_INFO("[BasePresenter] 检测线程被唤醒，开始执行检测任务\n");
            int nRet = DetectTask();
            if(nRet != SUCCESS){
                LOG_ERROR("[BasePresenter] 检测任务执行失败，错误码: %d\n", nRet);
            } else {
                LOG_INFO("[BasePresenter] 检测任务执行成功\n");
            }
        }
    }

    LOG_INFO("[BasePresenter] 算法检测线程退出\n");
}

// ============ DetectTask 实现 ============
int BasePresenter::DetectTask()
{
    LOG_INFO("[BasePresenter] DetectTask - 开始执行检测任务\n");

    // 获取调试参数
    VrDebugParam debugParam = GetDebugParam();

    // 详细日志模式
    if (debugParam.enableDebug && debugParam.printDetailLog) {
        LOG_INFO("[BasePresenter] 调试模式已启用\n");
        LOG_INFO("[BasePresenter] - savePointCloud: %s\n", debugParam.savePointCloud ? "true" : "false");
        LOG_INFO("[BasePresenter] - saveDebugImage: %s\n", debugParam.saveDebugImage ? "true" : "false");
        LOG_INFO("[BasePresenter] - debugOutputPath: %s\n", debugParam.debugOutputPath.c_str());
    }

    // 1. 验证检测数据缓存
    {
        std::lock_guard<std::mutex> lock(m_detectionDataMutex);
        if (m_detectionDataCache.empty()) {
            LOG_WARNING("[BasePresenter] 检测数据缓存为空\n");
            SetWorkStatus(WorkStatus::Error);
            return ERR_CODE(DEV_DATA_INVALID);
        }
        LOG_INFO("[BasePresenter] 检测数据缓存大小: %zu\n", m_detectionDataCache.size());
    }

    // 2. 调试模式 - 异步保存点云数据
    if (debugParam.enableDebug && debugParam.savePointCloud) {
        // 确定输出路径
        QString outputPath;
        if (debugParam.debugOutputPath.empty()) {
            outputPath = QCoreApplication::applicationDirPath() + "/debug";
        } else {
            outputPath = QString::fromStdString(debugParam.debugOutputPath);
        }

        // 确保输出根目录存在
        QDir dir(outputPath);
        if (!dir.exists()) {
            dir.mkpath(".");
        }

        // 在检测时刻生成时间戳，确保文件名反映实际检测时间
        std::string timestamp = QDateTime::currentDateTime().toString("yyyyMMdd_HHmmss").toStdString();

        // 获取当前相机名称，用于生成更直观的文件名
        std::string deviceName;
        int arrayIndex = m_currentCameraIndex - 1;
        LOG_INFO("[BasePresenter] currentCameraIndex: %d, arrayIndex: %d\n", m_currentCameraIndex, arrayIndex);
        if (arrayIndex >= 0 && arrayIndex < static_cast<int>(m_vrEyeDeviceList.size())) {
            deviceName = m_vrEyeDeviceList[arrayIndex].first;
        }

        if (debugParam.printDetailLog) {
            LOG_INFO("[BasePresenter] 提交点云数据异步保存任务，路径: %s，时间: %s，设备: %s\n", outputPath.toStdString().c_str(), timestamp.c_str(), deviceName.c_str());
        }

        // 深拷贝数据后异步保存，不阻塞检测流程
        {
            std::lock_guard<std::mutex> lock(m_detectionDataMutex);
            m_debugDataSaver.SaveAsync(outputPath.toStdString(), timestamp, m_detectionDataCache, deviceName);
        }
    }

    // 3. 调用子类实现的算法检测，传入缓存数据引用
    LOG_INFO("[BasePresenter] ProcessAlgoDetection 执行算法检测\n");
    int nRet = ProcessAlgoDetection(m_detectionDataCache);
    LOG_INFO("[BasePresenter] ProcessAlgoDetection 执行结果: %d\n", nRet);

    // 批量模式下不在这里设置Completed，由ProcessBatchIfReady统一设置
    {
        std::lock_guard<std::mutex> lock(m_batchStateMutex);
        if (!m_batchInProgress.load()) {
            SetWorkStatus(WorkStatus::Completed);
        }
    }

    LOG_INFO("[BasePresenter] DetectTask - 检测任务执行成功\n");
    return nRet;
}

void BasePresenter::StartAlgoDetectThread()
{
    if (m_bAlgoDetectThreadRunning) {
        LOG_WARNING("[BasePresenter] 算法检测线程已经在运行\n");
        return;
    }

    m_bAlgoDetectThreadRunning = true;

    // 启动检测线程（不再detach，使用joinable线程）
    m_algoDetectThread = std::thread(&BasePresenter::AlgoDetectThreadFunc, this);

    LOG_INFO("[BasePresenter] 算法检测线程已启动\n");
}

void BasePresenter::StopAlgoDetectThread()
{
    if (!m_bAlgoDetectThreadRunning) {
        return;
    }

    LOG_INFO("[BasePresenter] 正在停止算法检测线程...\n");

    m_bAlgoDetectThreadRunning = false;

    // 唤醒可能在等待的线程
    m_algoDetectCondition.notify_all();

    // 等待线程退出
    if (m_algoDetectThread.joinable()) {
        m_algoDetectThread.join();
    }

    LOG_INFO("[BasePresenter] 算法检测线程已停止\n");
}

void BasePresenter::ClearDetectionDataCache()
{
    std::lock_guard<std::mutex> lock(m_detectionDataMutex);
    // 释放加载的数据
    m_dataLoader.FreeLaserScanData(m_detectionDataCache);
    LOG_DEBUG("[BasePresenter] 检测数据缓存已清空\n");
}

void BasePresenter::AddDetectionDataToCache(EVzResultDataType dataType, const SVzLaserLineData& laserData)
{
    std::lock_guard<std::mutex> lock(m_detectionDataMutex);
    m_detectionDataCache.push_back(std::make_pair(dataType, laserData));
}

// 通用的静态检测数据回调函数实现
void BasePresenter::_StaticDetectionCallback(EVzResultDataType eDataType, SVzLaserLineData* pLaserLinePoint, void* pUserData)
{
    // 验证输入参数
    if (!pLaserLinePoint) {
        LOG_WARNING("[BasePresenter Detection Callback] pLaserLinePoint is null\n");
        return;
    }

    if (pLaserLinePoint->nPointCount <= 0) {
        LOG_WARNING("[BasePresenter Detection Callback] Point count is zero or negative: %d\n", pLaserLinePoint->nPointCount);
        return;
    }

    if (!pLaserLinePoint->p3DPoint) {
        LOG_WARNING("[BasePresenter Detection Callback] p3DPoint is null\n");
        return;
    }

    // 提取回调上下文（多相机模式下携带相机索引）
    CameraCallbackContext* ctx = static_cast<CameraCallbackContext*>(pUserData);
    if (!ctx || !ctx->presenter) {
        LOG_ERROR("[BasePresenter Detection Callback] invalid context\n");
        return;
    }
    BasePresenter* pThis = ctx->presenter;
    int cameraIndex = ctx->cameraIndex;

    // 创建 SVzLaserLineData 副本
    SVzLaserLineData lineData;
    memset(&lineData, 0, sizeof(SVzLaserLineData));

    // 根据数据类型分配和复制点云数据
    if (eDataType == keResultDataType_Position) {
        // 复制 SVzNL3DPosition 数据
        if (pLaserLinePoint->p3DPoint && pLaserLinePoint->nPointCount > 0) {
            lineData.p3DPoint = new SVzNL3DPosition[pLaserLinePoint->nPointCount];
            if (lineData.p3DPoint) {
                if(pLaserLinePoint->p3DPoint){
                    memcpy(lineData.p3DPoint, pLaserLinePoint->p3DPoint, sizeof(SVzNL3DPosition) * pLaserLinePoint->nPointCount);
                } else {
                    memset(lineData.p3DPoint, 0, sizeof(SVzNL3DPosition) * pLaserLinePoint->nPointCount);
                }
            }
            lineData.p2DPoint = new SVzNL2DPosition[pLaserLinePoint->nPointCount];
            if (lineData.p2DPoint){
                if(pLaserLinePoint->p2DPoint) {
                    memcpy(lineData.p2DPoint, pLaserLinePoint->p2DPoint, sizeof(SVzNL2DPosition) * pLaserLinePoint->nPointCount);
                } else {
                    memset(lineData.p2DPoint, 0, sizeof(SVzNL2DPosition) * pLaserLinePoint->nPointCount);
                }
            }
        }
    } else if (eDataType == keResultDataType_PointXYZRGBA) {
        // 复制 SVzNLPointXYZRGBA 数据
        if (pLaserLinePoint->p3DPoint && pLaserLinePoint->nPointCount > 0) {
            lineData.p3DPoint = new SVzNLPointXYZRGBA[pLaserLinePoint->nPointCount];
            if (lineData.p3DPoint) {
                if(pLaserLinePoint->p3DPoint){
                    memcpy(lineData.p3DPoint, pLaserLinePoint->p3DPoint, sizeof(SVzNLPointXYZRGBA) * pLaserLinePoint->nPointCount);
                } else {
                    memset(lineData.p3DPoint, 0, sizeof(SVzNLPointXYZRGBA) * pLaserLinePoint->nPointCount);
                }
            }
            lineData.p2DPoint = new SVzNL2DLRPoint[pLaserLinePoint->nPointCount];
            if (lineData.p2DPoint) {
                if(pLaserLinePoint->p2DPoint) {
                    memcpy(lineData.p2DPoint, pLaserLinePoint->p2DPoint, sizeof(SVzNL2DLRPoint) * pLaserLinePoint->nPointCount);
                } else {
                    memset(lineData.p2DPoint, 0, sizeof(SVzNL2DLRPoint) * pLaserLinePoint->nPointCount);
                }
            }
        }
    }

    // 复制其他字段
    lineData.nPointCount = pLaserLinePoint->nPointCount;
    lineData.llTimeStamp = pLaserLinePoint->llTimeStamp;
    lineData.llFrameIdx = pLaserLinePoint->llFrameIdx;
    lineData.nEncodeNo = pLaserLinePoint->nEncodeNo;
    lineData.fSwingAngle = pLaserLinePoint->fSwingAngle;
    lineData.bEndOnceScan = pLaserLinePoint->bEndOnceScan;

    // 根据扫描模式分流存储
    if (pThis->m_batchInProgress.load()) {
        // 多相机分批扫描模式：存入该相机的独立缓存
        pThis->AddDetectionDataToCameraCache(cameraIndex, eDataType, lineData);
    } else {
        // 单相机模式：存入共享缓存
        pThis->AddDetectionDataToCache(eDataType, lineData);
    }
}

// 通用的静态相机状态回调函数实现
void BasePresenter::_StaticCameraStatusCallback(EVzDeviceWorkStatus eStatus, void* pExtData, unsigned int nDataLength, void* pInfoParam)
{
    LOG_DEBUG("[BasePresenter Camera Status Callback] received: status=%d\n", (int)eStatus);

    // 提取回调上下文（携带相机索引）
    CameraCallbackContext* ctx = static_cast<CameraCallbackContext*>(pInfoParam);
    if (!ctx || !ctx->presenter) {
        LOG_ERROR("[BasePresenter Camera Status Callback] invalid context\n");
        return;
    }
    BasePresenter* pThis = ctx->presenter;
    int cameraIndex = ctx->cameraIndex;

    switch (eStatus) {
        case EVzDeviceWorkStatus::keDeviceWorkStatus_Offline:
        {
            LOG_WARNING("[BasePresenter Camera Status Callback] Camera %d offline/disconnected\n", cameraIndex);

            pThis->m_bCameraConnected = false;
            pThis->OnCameraStatusChanged(cameraIndex, false);
            break;
        }

        case EVzDeviceWorkStatus::keDeviceWorkStatus_Eye_Reconnect:
        {
            LOG_INFO("[BasePresenter Camera Status Callback] Camera %d online/connected\n", cameraIndex);

            pThis->m_bCameraConnected = true;
            pThis->OnCameraStatusChanged(cameraIndex, true);
            break;
        }

        case EVzDeviceWorkStatus::keDeviceWorkStatus_Device_Swing_Finish:
        {
            LOG_INFO("[BasePresenter Camera Status Callback] Camera %d scan finished\n", cameraIndex);

            // 分批模式下记录批次完成
            if (pThis->m_batchInProgress.load()) {
                pThis->OnCameraScanFinished(cameraIndex);
            }

            // 唤醒算法检测线程
            pThis->m_algoDetectCondition.notify_one();
            break;
        }

        default:
            break;
    }
}

// 相机一直重联
void BasePresenter::StartCameraReconnectTimer()
{
    LOG_DEBUG("[BasePresenter] StartCameraReconnectTimer called\n");

    // 使用QMetaObject::invokeMethod确保在正确的线程中操作定时器
    QMetaObject::invokeMethod(this, [this]() {
        if (!m_pCameraReconnectTimer) {
            return;
        }

        if (m_pCameraReconnectTimer->isActive()) {
            return;
        }

        m_pCameraReconnectTimer->start();
    }, Qt::QueuedConnection);
}

void BasePresenter::StopCameraReconnectTimer()
{
    // 直接停止定时器（析构时需要立即停止，不能用QueuedConnection）
    if (m_pCameraReconnectTimer) {
        m_pCameraReconnectTimer->stop();
    }
}

// ============ OnCameraReconnectTimer 实现 ============
void BasePresenter::OnCameraReconnectTimer()
{
#ifdef _WIN32
    return;
#endif
    // 调用子类实现的重连逻辑
    bool allConnected = TryReconnectCameras();

    if (allConnected) {
        LOG_INFO("[BasePresenter] 所有相机重连成功，停止定时器\n");
        StopCameraReconnectTimer();
    }
}

// ============ TryReconnectCameras 默认实现 ============
bool BasePresenter::TryReconnectCameras()
{
    LOG_DEBUG("[BasePresenter] TryReconnectCameras all %zd \n", m_expectedList.size());

    bool allConnected = true;
    int connectedCount = 0;

    // 遍历所有配置的相机，尝试重连失败的相机
    for (int i = 0; i < static_cast<int>(m_expectedList.size()); i++) {
        // 检查该位置的相机是否已连接
        if (i < static_cast<int>(m_vrEyeDeviceList.size()) && m_vrEyeDeviceList[i].second != nullptr) {
            // 相机已连接，跳过
            connectedCount++;
            continue;
        }

        // 尝试重连相机
        int cameraIndex = i + 1;  // 相机索引从1开始
        const DeviceInfo& cameraInfo = m_expectedList[i];

        LOG_DEBUG("[BasePresenter] 尝试重连相机 %d (%s, %s)\n", cameraIndex, cameraInfo.name.c_str(), cameraInfo.ip.c_str());

        // 调用 OpenDevice 重连（使用初始化时的 RGB/Swing 参数）
        int nRet = OpenDevice(cameraIndex, cameraInfo.name.c_str(), cameraInfo.ip.c_str(), m_bRGB, m_bSwing);

        OnCameraStatusChanged(cameraIndex, SUCCESS == nRet);
        if (nRet == SUCCESS) {
            LOG_INFO("[BasePresenter] 相机 %d (%s) 重连成功\n", cameraIndex, cameraInfo.name.c_str());
            connectedCount++;
        } else {
            LOG_DEBUG("[BasePresenter] 相机 %d (%s) 重连失败，错误码: %d\n", cameraIndex, cameraInfo.name.c_str(), nRet);
            allConnected = false;
        }
    }

    // 更新相机连接状态
    m_bCameraConnected = (connectedCount > 0);

    // 更新默认相机索引为第一个连接的相机
    for (int i = 0; i < static_cast<int>(m_vrEyeDeviceList.size()); i++) {
        if (m_vrEyeDeviceList[i].second != nullptr) {
            m_currentCameraIndex = i + 1;
            break;
        }
    }

    LOG_INFO("[BasePresenter] 相机重连尝试完成: %d/%d 台相机已连接\n", connectedCount, m_expectedList.size());

    return (connectedCount == m_expectedList.size() && allConnected);
}

// ============ ModbusTCP 服务实现 ============

int BasePresenter::StartModbusServer(int port)
{
    LOG_INFO("[BasePresenter] 启动ModbusTCP服务器，端口: %d\n", port);

    // 如果已经运行，先停止
    if (m_modbusServer) {
        StopModbusServer();
    }

    // 创建ModbusTCP服务器实例
    if (!IYModbusTCPServer::CreateInstance(&m_modbusServer)) {
        LOG_ERROR("[BasePresenter] 创建ModbusTCP服务器实例失败\n");
        return ERR_CODE(DEV_OPEN_ERR);
    }

    // 设置写寄存器回调
    m_modbusServer->setWriteRegistersCallback(
        [this](uint8_t unitId, uint16_t startAddress, uint16_t quantity, const uint16_t* values) -> IYModbusTCPServer::ErrorCode {
            int ret = this->OnModbusWriteRegisters(unitId, startAddress, quantity, values);
            return (ret == 0) ? IYModbusTCPServer::ErrorCode::SUCCESS : IYModbusTCPServer::ErrorCode::SERVER_FAILURE;
        }
    );

    // 设置连接状态回调
    m_modbusServer->setConnectionStatusCallback(
        [this](bool isConnected) {
            LOG_INFO("[BasePresenter] Modbus客户端%s\n", isConnected ? "已连接" : "已断开");
            // 通知子类 ModbusTCP 连接状态变化
            this->OnModbusServerStatusChanged(isConnected);
        }
    );

    // 启动服务器
    int ret = m_modbusServer->start(port, 5);
    if (ret != 0) {
        LOG_ERROR("[BasePresenter] 启动ModbusTCP服务器失败，错误码: %d\n", ret);
        delete m_modbusServer;
        m_modbusServer = nullptr;
        return ERR_CODE(DEV_OPEN_ERR);
    }

    LOG_INFO("[BasePresenter] ModbusTCP服务器启动成功\n");
    return SUCCESS;
}

void BasePresenter::StopModbusServer()
{
    if (m_modbusServer) {
        m_modbusServer->stop();
        delete m_modbusServer;
        m_modbusServer = nullptr;
    }
}

bool BasePresenter::IsModbusServerRunning() const
{
    return m_modbusServer != nullptr;
}

int BasePresenter::WriteModbusRegisters(uint16_t startAddress, const uint16_t* data, uint16_t count)
{
    if (!m_modbusServer) {
        LOG_WARNING("[BasePresenter] ModbusTCP服务器未运行\n");
        return ERR_CODE(DEV_NOT_FIND);
    }

    if (!data || count == 0) {
        LOG_WARNING("[BasePresenter] 无效的Modbus写入参数\n");
        return ERR_CODE(DEV_DATA_INVALID);
    }

    // 转换为vector并写入
    std::vector<uint16_t> values(data, data + count);
    m_modbusServer->updateHoldingRegisters(startAddress, values);
    
    return SUCCESS;
}

int BasePresenter::OnModbusWriteRegisters(uint8_t unitId, uint16_t startAddress,
                                          uint16_t quantity, const uint16_t* values)
{
    LOG_DEBUG("[BasePresenter] Modbus收到写寄存器: unitId=%d, 地址=%d, 数量=%d\n", unitId, startAddress, quantity);

    // 调用虚函数让子类处理
    OnModbusWriteCallback(startAddress, values, quantity);

    return 0;
}

// ============ 多相机同时扫描方法实现 ============

void BasePresenter::AddDetectionDataToCameraCache(int cameraIndex,
    EVzResultDataType dataType, const SVzLaserLineData& laserData)
{
    std::lock_guard<std::mutex> lock(m_perCameraDataMutex);
    m_perCameraDataCache[cameraIndex].push_back(std::make_pair(dataType, laserData));
}

void BasePresenter::ClearAllCameraDataCaches()
{
    std::lock_guard<std::mutex> lock(m_perCameraDataMutex);
    for (auto& pair : m_perCameraDataCache) {
        m_dataLoader.FreeLaserScanData(pair.second);
    }
    m_perCameraDataCache.clear();
}

void BasePresenter::OnCameraScanFinished(int cameraIndex)
{
    std::lock_guard<std::mutex> lock(m_batchStateMutex);
    m_batchFinishedCount++;
    LOG_INFO("[BasePresenter] Camera %d finished, batch progress: %d/%d\n",
             cameraIndex, m_batchFinishedCount, m_batchSize);
}

void BasePresenter::StartBatchScan()
{
    int batchEnd = std::min(m_batchStartIndex + m_batchSize, static_cast<int>(m_batchCameraList.size()));
    int batchCount = batchEnd - m_batchStartIndex;

    LOG_INFO("[BasePresenter] StartBatchScan: cameras [%d, %d), count=%d\n",
             m_batchStartIndex, batchEnd, batchCount);

    if (batchCount <= 0) {
        LOG_WARNING("[BasePresenter] StartBatchScan: empty batch\n");
        return;
    }

    EVzResultDataType eDataType = GetDetectionDataType();
    VzNL_AutoOutputLaserLineExCB detectCallback = GetDetectionCallback();
    VzNL_OnNotifyStatusCBEx statusCallback = GetCameraStatusCallback();

    for (int i = m_batchStartIndex; i < batchEnd; i++) {
        int cameraIndex = m_batchCameraList[i];
        int arrIndex = cameraIndex - 1;

        if (arrIndex < 0 || arrIndex >= static_cast<int>(m_vrEyeDeviceList.size())) {
            LOG_WARNING("[BasePresenter] Camera %d index out of range, skipping\n", cameraIndex);
            continue;
        }

        IVrEyeDevice* pDevice = m_vrEyeDeviceList[arrIndex].second;
        if (!pDevice) {
            LOG_WARNING("[BasePresenter] Camera %d device is null, skipping\n", cameraIndex);
            continue;
        }

        // 清空该相机的独立缓存
        {
            std::lock_guard<std::mutex> lock(m_perCameraDataMutex);
            auto it = m_perCameraDataCache.find(cameraIndex);
            if (it != m_perCameraDataCache.end()) {
                m_dataLoader.FreeLaserScanData(it->second);
                m_perCameraDataCache.erase(it);
            }
        }

        // 使用相机专属的回调上下文
        CameraCallbackContext* ctx = m_cameraContexts[cameraIndex];
        pDevice->SetStatusCallback(statusCallback, ctx);

        int nRet = pDevice->StartDetect(detectCallback, eDataType, ctx);
        LOG_INFO("[BasePresenter] Camera %d start detect: %d\n", cameraIndex, nRet);
    }

    LOG_INFO("[BasePresenter] Batch scan started: %d cameras\n", batchCount);
}

void BasePresenter::ProcessBatchIfReady()
{
    // 检查当前批次是否全部完成
    bool batchComplete = false;
    {
        std::lock_guard<std::mutex> lock(m_batchStateMutex);
        if (!m_batchInProgress.load()) return;
        batchComplete = (m_batchFinishedCount >= m_batchSize);
    }

    if (!batchComplete) {
        // 批次未完成，可能是被提前唤醒（Offline 等事件）
        return;
    }

    int batchEnd = std::min(m_batchStartIndex + m_batchSize, static_cast<int>(m_batchCameraList.size()));

    LOG_INFO("[BasePresenter] 批次完成，处理相机 [%d, %d)\n", m_batchStartIndex, batchEnd);

    // 逐个处理批次内每个相机的数据
    for (int i = m_batchStartIndex; i < batchEnd; i++) {
        int cameraIndex = m_batchCameraList[i];

        // 将相机数据从 per-camera 缓存移到 m_detectionDataCache
        {
            std::lock_guard<std::mutex> dataLock(m_perCameraDataMutex);
            auto it = m_perCameraDataCache.find(cameraIndex);
            if (it != m_perCameraDataCache.end() && !it->second.empty()) {
                std::lock_guard<std::mutex> detLock(m_detectionDataMutex);
                m_dataLoader.FreeLaserScanData(m_detectionDataCache);
                m_detectionDataCache.clear();
                m_detectionDataCache = std::move(it->second);
                m_perCameraDataCache.erase(it);
            } else {
                LOG_WARNING("[BasePresenter] 相机%d 无扫描数据，跳过\n", cameraIndex);
                continue;
            }
        }

        m_currentCameraIndex = cameraIndex;

        LOG_INFO("[BasePresenter] 处理相机 %d (%d/%d)\n",
                 cameraIndex, i - m_batchStartIndex + 1, m_batchSize);

        int nRet = DetectTask();
        if (nRet != SUCCESS) {
            LOG_ERROR("[BasePresenter] 相机%d 检测失败: %d\n", cameraIndex, nRet);
        }
    }

    // 推进到下一批
    bool hasMore = false;
    {
        std::lock_guard<std::mutex> lock(m_batchStateMutex);

        m_batchStartIndex = batchEnd;
        m_batchFinishedCount = 0;

        int remaining = static_cast<int>(m_batchCameraList.size()) - m_batchStartIndex;
        if (remaining > 0) {
            if (m_scanConfig.simultaneousCount == 0) {
                m_batchSize = remaining;
            } else {
                m_batchSize = std::min(m_scanConfig.simultaneousCount, remaining);
            }
            hasMore = true;
        }
    }

    if (hasMore) {
        LOG_INFO("[BasePresenter] 启动下一批扫描: start=%d, size=%d\n", m_batchStartIndex, m_batchSize);
        // 在主线程中启动下一批扫描
        QMetaObject::invokeMethod(this, [this]() {
            StartBatchScan();
        }, Qt::QueuedConnection);
    } else {
        LOG_INFO("[BasePresenter] 所有批次扫描完成，共 %d 个相机\n",
                 static_cast<int>(m_batchCameraList.size()));
        {
            std::lock_guard<std::mutex> lock(m_batchStateMutex);
            m_batchInProgress = false;
        }
        SetWorkStatus(WorkStatus::Completed);
    }
}