// MainWidget.cpp
#include "MainWidget.h"


void onThreadFinished(QThread* thread, ClientHandler* handler)
{
    qDebug() << "Thread finished. Deleting handler and thread.";
    handler->deleteLater();
    thread->deleteLater();
}

// 初始化 UI 组件和服务器
MainWidget::MainWidget(QWidget* parent) :
    QWidget(parent),
    nextClientId(1),
    manualSend(false),
    isSendingAll(false),
    lastClickedGetPicCamIndex(-1),
    lastClickedGetPicDevIndex(-1),
    lastClickedGetVideoCamIndex(-1),
    lastClickedGetVideoDevIndex(-1),
    mServiceProvider(new ServiceProvider(this)),
    mdnsTimer(new QTimer(this)),
    httpClient(new HttpClient(this))
#if TEST_UDP_BROADCAST
    ,multicastSocket(new QUdpSocket(this)),
    multicastTimer(new QTimer(this))
#endif
{
    leftLens_imageLabel = new QLabel(this);
    rightLens_imageLabel = new QLabel(this);
    videoLabel = new QLabel(this);
    frontFuncConfigLineEdit = new QLineEdit(this);
    backFuncConfigLineEdit = new QLineEdit(this);
    licenseHwInfoEdit = new QTextEdit(this);
    UuidHwInfoEdit = new QTextEdit(this);

    setupUI();
    // 打印线程池状态信息
    setupTimerForThreadPoolInfo();
    server = new QTcpServer(this);

    //FactoryToolSendGetUuidToHttpServer();
    //FactoryToolSendGetLicenseToHttpServer();
    //FactoryToolSendPostComfirmToHttpServer();
    //FactoryToolSendPostTestToHttpServer();
    //FactoryToolSendPostLicenseToHttpServer();

    connect(server, &QTcpServer::newConnection, this, [this]() {
        // 检查是否有挂起的连接
        while (server->hasPendingConnections()) {
            QTcpSocket* socket = server->nextPendingConnection();
            int clientId = nextClientId++;
            qDebug() << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
            qDebug() << ">  A client is connected. ID:" << clientId;
            qDebug() << ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";

            stopMdnsService();
            connectedClientsCount++;
            updateServerButtonText();

            QTimer* timer = new QTimer(this);
            timer->setSingleShot(true);
            clientTimers[clientId] = timer;

            // 连接定时器超时信号到槽函数
            connect(timer, &QTimer::timeout, this, [this, clientId]() {
                //qDebug() << "Timeout occurred for client ID:" << clientId;
                for (ClientHandler* handler : clients) {
                    if (handler->getClientId() == clientId) {
                        bool invoked = QMetaObject::invokeMethod(handler, "onTimeout", Qt::DirectConnection);
                        if (!invoked) {
                            qWarning() << "Failed to invoke onTimeout for client ID:" << clientId;
                        }
                    }
                }
            });

            QThread* thread = new QThread(this);
            ClientHandler* handler = new ClientHandler(socket, frontBoardOneClickTest, frontBoardTest, frontBoardFuncConfig,
                                                       frontBoardDevInfoJson, frontBoardLicenseJson,
                                                       backBoardOneClickTest, backBoardTest, backBoardFuncConfig, backBoardDevInfoJson,
                                                       getPicJson, getVideoJson, clientId, nullptr);

            // 将 ClientHandler 移动到线程池中的线程
            handler->moveToThread(thread);

            // 当线程结束时删除 handler
            connect(thread, &QThread::finished, this, [=]() {
                onThreadFinished(thread, handler);
            });

            // 将sendData信号连接到主线程中的槽上
            connect(handler, &ClientHandler::sendData, this, [socket](const QByteArray& data) {
                /*socket->write(data);
                socket->flush();*/
                //qDebug() << "---------------------data.size():" << data.size();
                QByteArray prefix;
                QDataStream stream(&prefix, QIODevice::WriteOnly);
                stream.setByteOrder(QDataStream::LittleEndian);
                stream << quint32(0x55AA55AA);
                stream << quint16(0x0420);
                stream << quint32(data.size());
                prefix.append(data);

                qDebug() << "Sending data:" << prefix.toHex();

                socket->write(prefix);
                socket->flush();
            });

            connect(handler, &ClientHandler::startTimeout, this, [this, clientId](int timeout) {
                this->onStartTimeout(clientId, timeout);
            });

            // 启动新的线程
            thread->start();

            clients.append(handler);
            clients_1[clientId] = handler;
            clientThreads[clientId] = thread;
            connect(handler, &ClientHandler::statusUpdated, this, &MainWidget::onStatusUpdated);
            connect(handler, &ClientHandler::clientDisconnected, this, &MainWidget::onClientDisconnected);
            connect(handler, &ClientHandler::allItemsProcessed, this, &MainWidget::onAllItemsProcessed);
            connect(handler, &ClientHandler::selectClientDisconnected, this, &MainWidget::onDisconnectClient);

            // 创建 DataHandler 对象并连接信号
            DataHandler* dataHandler = new DataHandler(leftLens_imageLabel, rightLens_imageLabel, videoLabel, licenseHwInfoEdit, &devInfoLineEdits, this);
            connect(handler, &ClientHandler::dataReceived, dataHandler, &DataHandler::handleData);
            connect(dataHandler, &DataHandler::statusUpdated, this, &MainWidget::onStatusUpdated);

            connect(handler, &ClientHandler::startReadTimer,  this, &MainWidget::startClientReadTimer);
            connect(handler, &ClientHandler::stopReadTimer,   this, &MainWidget::stopClientReadTimer);

            // 创建和管理定时器
            QTimer* readTimer = new QTimer(this);
            connect(readTimer, &QTimer::timeout, handler, &ClientHandler::onTimeoutRead);
            // readTimer->start(10); // 每 10ms 触发一次
            // 将定时器存储到哈希表中，方便管理
            clientReadTimers[clientId] = readTimer;

            connect(handler, &ClientHandler::sendDataToSomeClient, this, &MainWidget::sendDataToClient);
        }
    });

    connect(httpClient, &HttpClient::requestFinished, this, &MainWidget::onHttpRequestFinished);
    connect(httpClient, &HttpClient::requestError,    this, &MainWidget::onHttpRequestError);

    threadStatusTimer = new QTimer(this);
    connect(threadStatusTimer, &QTimer::timeout, this, &MainWidget::onCheckThreadStatus);
    //threadStatusTimer->start(100);          // 每100ms检查一次线程状态

    connectionStatusCheckTimer = new QTimer(this);
    connect(connectionStatusCheckTimer, &QTimer::timeout, this, &MainWidget::onCheckConnectionStatus);
    //connectionStatusCheckTimer->start(100); // 每100ms检查一次连接状态

    connect(mdnsTimer, &QTimer::timeout, this, &MainWidget::startMdnsService);

#if TEST_UDP_BROADCAST
    // 设置组播地址
    QHostAddress groupAddress("224.0.0.251");
    quint16 port = 5353;

    // 绑定UDP套接字
    if (!multicastSocket->bind(QHostAddress::AnyIPv4, port, QUdpSocket::ShareAddress | QUdpSocket::ReuseAddressHint)) {
        qWarning() << "Failed to bind multicast socket";
    }

    // 加入组播组
    bool joined = multicastSocket->joinMulticastGroup(groupAddress);
    if (!joined) {
        qWarning() << "Failed to join multicast group";
    }

    // 定期发送组播消息
    connect(multicastTimer, &QTimer::timeout, this, &MainWidget::sendMulticastMessage);
    multicastTimer->start(1000);  // 每秒发送一次组播消息
#endif
}

MainWidget::~MainWidget()
{
#if TEST_UDP_BROADCAST
    multicastTimer->stop();
    multicastSocket->leaveMulticastGroup(QHostAddress("224.0.0.251"));
    multicastSocket->close();
#endif
    if (mdnsTimer->isActive()) {
        mdnsTimer->stop();
    }
    delete mdnsTimer; 
    stopMdnsService();
    for (auto timer : clientReadTimers) {
        timer->stop();
        delete timer;
    }
    clientReadTimers.clear();
    for (ClientHandler* handler : clients) {
        handler->deleteLater();
    }
    server->close();

    for (auto thread : clientThreads) {
        thread->quit();
        thread->wait();
        delete thread;
    }
    clientThreads.clear();

    for (auto handler : clients_1) {
        handler->deleteLater();
    }
    clients_1.clear();

    for (auto timer : clientTimers) {
        timer->stop();
        delete timer;
    }
    clientTimers.clear();

    if (server->isListening()) {
        server->close();
    }
    qDebug() << "MainWidget destroyed";
}

// 服务器响应
void MainWidget::onHttpRequestFinished(const QJsonObject& response)
{
    isRequestSuccessful = 0;
    if (response.contains("msg") && response["msg"].toString() == "ok") {
        if (response.contains("data") && response["data"].isObject()) {
            licenseDataArray = response["data"].toObject();
            isRequestSuccessful = 1;
        }
    }
    else
        isRequestSuccessful = 2;
}

void MainWidget::onHttpRequestError(const QString& errorString)
{
    qWarning() << "HTTP request failed:" << errorString;
    isRequestSuccessful = 2;
}

QString generateRandomRequestID() {
    const QString possibleCharacters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~";
    int length = QRandomGenerator::global()->bounded(1, 33); // 生成长度在1到32之间
    QString randomString;
    for (int i = 0; i < length; ++i) {
        int index = QRandomGenerator::global()->bounded(possibleCharacters.size());
        randomString.append(possibleCharacters.at(index));
    }
    qDebug() << "randomString request_id:" << randomString;
    return randomString;
}

QString HmacSha256ToBase64(const QString& data, const QString& secret) {
    QByteArray keyBytes = secret.toUtf8();
    QByteArray dataBytes = data.toUtf8();

    // 使用 HMAC-SHA256 计算哈希值
    QByteArray hash = QMessageAuthenticationCode::hash(dataBytes, keyBytes, QCryptographicHash::Sha256);
    qDebug() << "secret:" << secret;
    qDebug() << "hash (hex):" << hash.toHex();
    qDebug() << "hash.toBase64():" << hash.toHex().toBase64();
    // 将哈希值编码为 Base64 字符串
    return hash.toHex().toBase64();
}

// 计算签名
QString calculateSignature(const QMap<QString, QString>& params, const QString& httpMethod, const QString& secret, const QString& request_id, const QString& timestamp) {
    // 1. 按字典序排序参数
    QList<QPair<QString, QString>> sortedParams;
    for (auto it = params.begin(); it != params.end(); ++it) {
        qDebug() << it.key() << ":" << it.value();
        sortedParams.append(qMakePair(it.key(), it.value()));       
    }
    std::sort(sortedParams.begin(), sortedParams.end());
    qDebug() << "Sorted Params:";
    for (const auto& param : sortedParams) {
        qDebug() << param.first << ":" << param.second;
    }

    // 2. URL 编码参数
    QString canonicalizedQueryString;
    for (auto& param : sortedParams) {
        if (!canonicalizedQueryString.isEmpty()) {
            canonicalizedQueryString += "&";
        }
        canonicalizedQueryString += QUrl::toPercentEncoding(param.first) + "=" + QUrl::toPercentEncoding(param.second);
    }
    qDebug() << "URL Canonicalized Query String:" << canonicalizedQueryString;

    // 3. 构造 BaseString
    //QString baseString = params["batch"] + params["label"] + params["model"] + params["request_id"] + params["timestamp"] + params["factory_id"];
    QString baseString = "240830SL100LabelSL100" + request_id + timestamp + "TEST";
    qDebug() << "baseString:" << baseString;

    // 4. 构造 stringToSign
    QString stringToSign = httpMethod + "&" + baseString + "&" + canonicalizedQueryString.replace("+", "%20");
    qDebug() << "stringToSign:" << stringToSign;
    // 5. 计算签名
    return HmacSha256ToBase64(stringToSign, secret);
}

// 请求头
void prepareRequestHeaders(QNetworkRequest& request, const QString& sign, const QString& request_id) {
    request.setRawHeader("factory_id",   "TEST");
    request.setRawHeader("label",        "SL100Label");
    request.setRawHeader("batch",        QString::number(240830).toUtf8());
    request.setRawHeader("model",        "SL100");
    request.setRawHeader("timestamp",    QString::number(QDateTime::currentSecsSinceEpoch()).toUtf8());
    request.setRawHeader("request_id",   request_id.toUtf8());
    request.setRawHeader("sign",         sign.toUtf8());
    request.setRawHeader("Content-Type", "application/json");
}

// GET 请求
void sendGetRequest(HttpClient* httpClient, const QUrl& url, const QMap<QString, QString>& params, const QString& secret) {
    QString request_id = generateRandomRequestID();
    qDebug() << "request_id:" << request_id;
    QUrl modifiedUrl = url;
    QUrlQuery query;
    for (auto it = params.begin(); it != params.end(); ++it) {
        query.addQueryItem(it.key(), it.value());
    }
    modifiedUrl.setQuery(query.query());
    QString sign = calculateSignature(params, "GET", secret, request_id, QString::number(QDateTime::currentSecsSinceEpoch()));
    qDebug() << "sendGetRequest URL:" << modifiedUrl.toString();
    QNetworkRequest request(modifiedUrl);
    prepareRequestHeaders(request, sign, request_id);
    //return;
    httpClient->sendGetRequest(request);
}

// POST 请求
void sendPostRequest(HttpClient* httpClient, const QUrl& url, const QMap<QString, QString>& params, const QJsonObject& jsonData, const QString& secret) {
    QString request_id = generateRandomRequestID();
    qDebug() << "request_id:" << request_id;
    QString sign = calculateSignature(params, "POST", secret, request_id, QString::number(QDateTime::currentSecsSinceEpoch()));
    qDebug() << "sendPostRequest URL:" << url.toString();
    QNetworkRequest request(url);
    prepareRequestHeaders(request, sign, request_id);
    QByteArray jsonDataByteArray = QJsonDocument(jsonData).toJson();
    //return;
    httpClient->sendPostRequest(request, jsonDataByteArray);
}

// GET 获取 UUID
void MainWidget::FactoryToolSendGetUuidToHttpServer() {
    QUrl url("http://admin.hassecurity.cn/v1/getUuid");
    QMap<QString, QString> params = {
        {"label", "TEST_SL100_20240826"},
        {"model", "SL100"},
        {"batch", "1"},
        {"mac",   "2a:61:az:a1"}
    };

    QString secret = "rCeOzwisLFLasvlt";
    sendGetRequest(httpClient, url, params, secret);
}

// GET 查询 License
void MainWidget::FactoryToolSendGetLicenseToHttpServer(const QString& hw_info) {
    QUrl url("http://admin.hassecurity.cn/v1/getAlgorithmKey");
    QMap<QString, QString> params = {
        {"id", hw_info}
    };

    QString secret = "rCeOzwisLFLasvlt";
    sendGetRequest(httpClient, url, params, secret);
}

// POST 确认烧录
void MainWidget::FactoryToolSendPostComfirmToHttpServer() {
    QUrl url("http://admin.hassecurity.cn/v1/confirm");
    QMap<QString, QString> params = {
        {"factory_id", "TEST"},
        {"label",      "SL100Label"},
        {"batch",      "240830"},
        {"model",      "SL100"},
        {"timestamp",  QString::number(QDateTime::currentSecsSinceEpoch())},
        {"request_id", generateRandomRequestID()}
    };

    QJsonObject jsonData = {
        {"mac", "value4"},
        {"uuid", "value4"}
    };

    QString secret = "rCeOzwisLFLasvlt";
    sendPostRequest(httpClient, url, params, jsonData, secret);
}

// POST 上报测试结果
void MainWidget::FactoryToolSendPostTestToHttpServer() {
    QUrl url("http://admin.hassecurity.cn/v1/testRecords");
    QMap<QString, QString> params = {
        {"id",         "123456"},
        {"location",   "allMachine"}
    };
    //QString itemString = "function=faceVerify,result=false,msg=timeout";
    //QString itemString = "function=faceVerify,result=false,msg=timeout";
    QString itemString = "[{\"function\":\"faceVerify\",\"msg\":\"timeout\",\"result\":false}]";
    params["items"] = itemString;

    QJsonObject jsonItem = {
        {"function", "faceVerify"},
        {"result",   false},
        {"msg",      "timeout"}
    };
    QJsonArray itemsArray;
    itemsArray.append(jsonItem);

    QJsonObject jsonData = {
        {"id",       "123456"},
        {"location", "allMachine"},
        {"items",    itemsArray}
    };

    QString secret = "rCeOzwisLFLasvlt";
    sendPostRequest(httpClient, url, params, jsonData, secret);
}

// POST 图语 License 上报
void MainWidget::FactoryToolSendPostLicenseToHttpServer(const QString& hardware_info, const QString& license_info) {
    QUrl url("http://admin.hassecurity.cn/v1/algorithmKey");
    QString UTC_time = QString::number(QDateTime::currentSecsSinceEpoch());
    QMap<QString, QString> params = {
        {"id",   hardware_info},
        {"key",  license_info},
        {"time", UTC_time},
        {"type", "TUYU"}
    };

    QJsonObject jsonData = {
        {"id",   hardware_info},
        {"key",  license_info},
        {"time", UTC_time}
    };

    QString secret = "rCeOzwisLFLasvlt";
    sendPostRequest(httpClient, url, params, jsonData, secret);
}

void MainWidget::startClientReadTimer(int clientId) {
    qDebug() << "------ startClientReadTimer clientId:" << clientId;
    if (clientReadTimers.contains(clientId)) {
        clientReadTimers[clientId]->start(10);
    }
}

void MainWidget::stopClientReadTimer(int clientId) {
    qDebug() << "------ stopClientReadTimer clientId:" << clientId;
    if (clientReadTimers.contains(clientId)) {
        clientReadTimers[clientId]->stop();
    }
}

void MainWidget::onCheckConnectionStatus()
{
    int activeThreadCount = clients_1.size();
    //qDebug() << "------Number of active threads:" << activeThreadCount;
    for (auto it = clients_1.begin(); it != clients_1.end(); ++it) {
        int clientId = it.key();
        ClientHandler* handler = it.value();
        QTcpSocket* socket = handler->getSocket();
        if (socket->state() != QTcpSocket::ConnectedState) {
            qCritical() << "--------------Connection lost for clientId:" << clientId << ". Socket state:" << socket->state();
            emit handler->clientDisconnected(handler);
        }
        else {
            qDebug() << "Connection for clientId:" << clientId << "is active.";
        }
    }
}

void MainWidget::onCheckThreadStatus()
{
    //qDebug() << "Checking thread status...";
    int activeThreadCount = clientThreads.size();
    //qDebug() << "Number of active threads:" << activeThreadCount;
    for (auto it = clientThreads.begin(); it != clientThreads.end(); ++it) {
        int clientId = it.key();
        QThread* thread = it.value();
        ClientHandler* handler = nullptr;
        for (ClientHandler* h : clients) {
            if (h->getClientId() == clientId) {
                handler = h;
                break;
            }
        }
        if (handler && handler->isData_Stuck()) {
            qDebug() << "Thread for clientId:" << clientId << "is stuck.";
            // 处理线程卡住的情况，比如重启线程或记录更多日志
        }
        else if (thread->isRunning()) {
            qDebug() << "isData_Stuck = :" << handler->isData_Stuck();
            qDebug() << "Thread for clientId:" << clientId << "is running.";
        }
        else {
            qDebug() << "Thread for clientId:" << clientId << "is not running.";
            // 处理线程意外停止的情况
        }
    }
}

// 打印线程池信息
void MainWidget::printThreadPoolInfo()
{
    QThreadPool* threadPool = QThreadPool::globalInstance();
    //qDebug() << "Active threads:" << threadPool->activeThreadCount();
    //qDebug() << "Max threads:" << threadPool->maxThreadCount();
}

void MainWidget::setupTimerForThreadPoolInfo()
{
    QTimer* timer = new QTimer(this);
    connect(timer, &QTimer::timeout, this, &MainWidget::printThreadPoolInfo);
    timer->start(5000); // 每5秒打印一次线程池信息
}

void MainWidget::readJsonConfig()
{
    frontBoardOneClickTest = readJson_frontBoardOneClickTest();
    frontBoardTest         = readJson_frontBoardTest();
    frontBoardFuncConfig   = readJson_frontBoardFuncConfig();
    frontBoardDevInfoJson  = readJson_frontDevInfo();
    frontBoardLicenseJson  = readJson_frontLicense();

    backBoardOneClickTest  = readJson_backBoardOneClickTest();
    backBoardTest          = readJson_backBoardTest();
    backBoardFuncConfig    = readJson_backBoardFuncConfig();
    backBoardDevInfoJson   = readJson_backDevInfo();
    backBoardUuidJson      = readJson_backUuid();

    testJsonConfig = readJson_testConfig();
    funcJsonConfig = readJson_funcConfig();

    getPicJson     = readJson_getPic();
    getVideoJson   = readJson_getVideo();
}

// 设置 UI
void MainWidget::setupUI()
{
    startServerButton = new QPushButton("开始监听\n(Start Listening...)", this);
    startServerButton->setFixedSize(190, 70);

    sendAllButton = new QPushButton("一键功能测试", this);
    sendAllButton->setFixedSize(190, 70);
    sendAllButton->setEnabled(false);

    statusListWidget = new QListWidget(this);
    statusListWidget->setMinimumSize(350, 840);
    statusListWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

    QHBoxLayout* buttonLayout = new QHBoxLayout;
    buttonLayout->addWidget(startServerButton);
    buttonLayout->addWidget(sendAllButton);
    buttonLayout->addStretch();

    QVBoxLayout* leftLayout = new QVBoxLayout;
    leftLayout->addLayout(buttonLayout);
    leftLayout->setStretch(0, 1);
    leftLayout->addWidget(statusListWidget);
    leftLayout->setStretch(1, 200);

    saveCheckBox = new QCheckBox("", this);
    selectFileButton = new QPushButton("Save", this);
    selectFileButton->setFixedSize(45, 28);
    clearLogButton = new QPushButton("Clear", this);
    clearLogButton->setFixedSize(55, 28);
    filePathLineEdit = new QLineEdit(this);
    filePathLineEdit->setFixedSize(250, 28);
    filePathLineEdit->setReadOnly(true);

    QHBoxLayout* fileLayout = new QHBoxLayout;
    fileLayout->addWidget(saveCheckBox);
    fileLayout->addWidget(selectFileButton);
    fileLayout->addWidget(filePathLineEdit);
    fileLayout->addWidget(clearLogButton);

    leftLayout->addLayout(fileLayout);
    leftLayout->setStretch(2, 1);

    // 读取 JSON 配置文件
    readJsonConfig();

    /*QGroupBox* groupBox = createLicenseGroupBox();
    leftLayout->addWidget(groupBox);
    leftLayout->setStretch(3, 1);*/

    QWidget* leftContainer = new QWidget(this);
    leftContainer->setLayout(leftLayout);
    leftContainer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

    // 前板
    QGroupBox* frontDeviceInfoGroupBox = createFrontDeviceInfoGroupBox();   
    QGroupBox* frontLicenseGroupBox    = createLicenseGroupBox();
    
    QHBoxLayout* frontGroupBoxLayout = new QHBoxLayout;
    frontGroupBoxLayout->addWidget(frontDeviceInfoGroupBox, 1);
    frontGroupBoxLayout->addWidget(frontLicenseGroupBox, 1);
    
    QTabWidget* frontTabWidget = new QTabWidget(this);
    frontTabWidget->setFixedSize(900, 315);
    QWidget* frontFunctionTestTab   = createFunctionTestTab(frontBoardTest, "frontBoardTest");
    QWidget* frontFunctionConfigTab = createFunctionConfigTab(frontBoardFuncConfig, "frontBoardFuncConfig");
    frontTabWidget->addTab(frontFunctionTestTab,   "前板测试项");
    frontTabWidget->addTab(frontFunctionConfigTab, "前板配置项");

    QTabWidget* mainTabWidget   = new QTabWidget(this);
    QWidget*    frontDevAreaTab = new QWidget(this);
    QVBoxLayout* frontDevLayout = new QVBoxLayout(frontDevAreaTab);
    frontDevLayout->addLayout(frontGroupBoxLayout);
    frontDevLayout->addWidget(frontTabWidget, 2, Qt::AlignTop | Qt::AlignLeft);
    mainTabWidget->addTab(frontDevAreaTab, "前 板");

    // 后板   
    QGroupBox* backDeviceInfoGroupBox1   = createBackDeviceInfoGroupBox();
    QGroupBox* BackConnectServerGroupBox = createBackConnectServerGroupBox();

    QHBoxLayout* backGroupBoxLayout = new QHBoxLayout;
    backGroupBoxLayout->addWidget(backDeviceInfoGroupBox1, 1);
    backGroupBoxLayout->addWidget(BackConnectServerGroupBox, 1);

    QTabWidget* backTabWidget = new QTabWidget(this);
    backTabWidget->setFixedSize(900, 315);
    QWidget* backFunctionTestTab   = createFunctionTestTab(backBoardTest, "backBoardTest");
    QWidget* backFunctionConfigTab = createFunctionConfigTab(backBoardFuncConfig, "backBoardFuncConfig");
    backTabWidget->addTab(backFunctionTestTab,   "后板测试项");
    backTabWidget->addTab(backFunctionConfigTab, "后板配置项");

    QWidget*     backDevAreaTab = new QWidget(this);
    QVBoxLayout* backDevLayout  = new QVBoxLayout(backDevAreaTab);
    backDevLayout->addLayout(backGroupBoxLayout);
    backDevLayout->addWidget(backTabWidget, 2, Qt::AlignTop | Qt::AlignLeft);
    mainTabWidget->addTab(backDevAreaTab, "后 板");

    // 整机
    QWidget* allDevAreaTab = new QWidget(this);
    QVBoxLayout* allDevLayout = new QVBoxLayout(allDevAreaTab);
    mainTabWidget->addTab(allDevAreaTab, "整 机");

    QTabWidget* tabWidget_media = new QTabWidget(this);
    QWidget*    imageDisplayTab = createImageDisplayTab();
    QWidget*    videoDisplayTab = createVideoDisplayTab();
    tabWidget_media->addTab(imageDisplayTab, "图像显示区");
    tabWidget_media->addTab(videoDisplayTab, "视频显示区"); 

    QVBoxLayout* rightVerticalLayout = new QVBoxLayout;
    rightVerticalLayout->addWidget(mainTabWidget, 5);
    rightVerticalLayout->addWidget(tabWidget_media, 4);

    QHBoxLayout* mainLayout = new QHBoxLayout;
    mainLayout->addWidget(leftContainer, 1, Qt::AlignTop | Qt::AlignLeft);
    mainLayout->addLayout(rightVerticalLayout, 3);

    setLayout(mainLayout);
    setWindowTitle("SL100 工厂产测工具 - V0.0.1");
    resize(1340, 1000);

    connect(startServerButton, &QPushButton::clicked,     this, &MainWidget::onStartServerClicked);
    connect(sendAllButton,     &QPushButton::clicked,     this, &MainWidget::onSendAllClicked);
    connect(statusListWidget,  &QListWidget::itemChanged, this, &MainWidget::scrollToBottom);
    connect(selectFileButton,  &QPushButton::clicked,     this, &MainWidget::onSelectFileButtonClicked);
    connect(clearLogButton,    &QPushButton::clicked,     this, &MainWidget::onclearLogButtonClicked);
    connect(saveCheckBox,      &QCheckBox::stateChanged,  this, &MainWidget::onSaveCheckBoxStateChanged);
}

void MainWidget::onSelectFileButtonClicked()
{
    QString filePath = QFileDialog::getSaveFileName(this, tr("选择文件路径"), "", tr("Text Files (*.txt);;All Files (*)"));
    if (!filePath.isEmpty()) {
        filePathLineEdit->setText(filePath);
    }
}

void MainWidget::onclearLogButtonClicked()
{
    statusListWidget->clear();
}

void MainWidget::onSaveCheckBoxStateChanged(int state)
{
    if (state == Qt::Checked) {
        saveStatusListToFile(filePathLineEdit->text());
    }
}

void MainWidget::saveStatusListToFile(const QString& filePath)
{
    if (filePath.isEmpty()) {
        return;
    }

    QFile file(filePath);
    if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
        return;
    }

    QTextStream out(&file);
    for (int i = 0; i < statusListWidget->count(); ++i) {
        QListWidgetItem* item = statusListWidget->item(i);
        out << item->text() << "\n";
    }
    file.close();
}

void MainWidget::onStartTimeout(int clientId, int timeout)
{
    //qDebug() << "---------------> onStartTimeout :" << clientId << "timeout :" << timeout;
    if (clientTimers.contains(clientId)) {
        QTimer* timer = clientTimers[clientId];
        if (timeout > 0) {
            timer->start(timeout);
        }
        else {
            timer->stop();
        }
    }
}

void MainWidget::scrollToBottom()
{
    statusListWidget->scrollToBottom();
}

void MainWidget::onDisconnectClient(int clientId)
{
    for (ClientHandler* handler : clients) {
        if (handler->getClientId() == clientId) {
            // 断开与该客户端的连接
            handler->getSocket()->disconnectFromHost();
            handler->getSocket()->waitForDisconnected();
            clients.removeOne(handler);
            if (clientTimers.contains(clientId)) {
                QTimer* timer = clientTimers[clientId];
                timer->stop();
                delete timer;
                clientTimers.remove(clientId);
            }
            handler->deleteLater();
            connectedClientsCount--;
            updateServerButtonText();

            break;
        }
    }

    // 启动 mDNS 服务广播
    startMdnsService();
}

// 处理客户端断开连接信号
void MainWidget::onClientDisconnected(ClientHandler* handler)
{
    int clientId = handler->getClientId();
    if (clientTimers.contains(clientId)) {
        QTimer* timer = clientTimers[clientId];
        timer->stop();
        delete timer;
        clientTimers.remove(clientId);
    }

    clients.removeOne(handler);
    /*
       将 ClientHandler 对象的删除操作放入事件队列中，等待事件循环处理。
       在事件循环执行时，会安全地删除 ClientHandler 对象，这包括释放其占用的资源和内存
    */
    handler->deleteLater(); // 延迟删除 ClientHandler 对象

    // 更新连接数并更新按键文本
    connectedClientsCount--;
    if (nextClientId <= 2) nextClientId--;
    deviceConnected = true;
    updateServerButtonText();
}

// 更新按键文本的函数
void MainWidget::updateServerButtonText()
{
    if (deviceConnected) {
        deviceConnected = false;
        startServerButton->setText(tr("正在监听(Listening)"));
        if (connectedClientsCount == 0) startMdnsService();
    }
    else if (connectedClientsCount == 0) {
        startServerButton->setText(tr("开始监听\n(Start Listening...)"));
    }
    else {
        startServerButton->setText(tr("正在监听(Listening)\n%1 台设备连接").arg(connectedClientsCount));
    }
}

QString formatLicenseKey(const QString& licenseKey) {
    QString formattedKey;
    qDebug() << "licenseKey.length():" << licenseKey.length();
    for (int i = 0; i < licenseKey.length(); i += 2) {
        QString byteStr = licenseKey.mid(i, 2); // 每次取两个字符
        formattedKey.append(QString("0x%1, ").arg(byteStr));
    }
    if (!formattedKey.isEmpty()) {
        formattedKey.chop(2);
    }

    return formattedKey;
}

void MainWidget::onLicenseButtonClicked()
{
    if (connectedClientsCount) {
        QPushButton* button = qobject_cast<QPushButton*>(sender());
        if (button) {
            int index = button->property("licenseIndex").toInt();
            if (index >= 0 && index < frontBoardLicenseJson.size()) {
                QJsonObject jsonObject = frontBoardLicenseJson[index].toObject();
                unsigned char hardware_info[PIX_HARDWARE_INFO_BYTES] = { 0 };
                unsigned char license_info[PIX_LICENCE_BYTES] = { 0 };
                QString dataStr = "";
                if (jsonObject["lable"].toString() == "get_license") {
                    QString hwInfoText = licenseHwInfoEdit->toPlainText();
                    dataStr = hwInfoText.remove(",");   // 去掉所有的逗号
                    QString sendToHttpServerDataStr = dataStr.replace("0x", "").replace(" ", "");  // 去掉0x和空格
#if 1
                    qDebug() << "sendToHttpServerDataStr:" << sendToHttpServerDataStr;
                    FactoryToolSendGetLicenseToHttpServer(sendToHttpServerDataStr);
                    while (isRequestSuccessful == 0) {
                        QCoreApplication::processEvents(); // 防止阻塞UI线程
                    }
                    qDebug() << "isRequestSuccessful:" << isRequestSuccessful;
                    if (isRequestSuccessful == 2) {
                        return;
                    }
                    else if(isRequestSuccessful == 1) {
                        if (licenseDataArray.contains("has") && licenseDataArray["has"].toBool()) {
                            qDebug() << "Found item with 'has' = true";
                            if (licenseDataArray.contains("key")) {
                                QString licenseKey = licenseDataArray["key"].toString();
                                licenseKey = formatLicenseKey(licenseKey);
                                licenseHwInfoEdit->setPlainText(licenseKey);
                                qDebug() << "HTTP Server License is:" << licenseKey;
                                return;
                            }
                        }
                        else if (licenseDataArray.contains("has")) {
                            qDebug() << "licenseDataArray[\"has\"].toBool():" << licenseDataArray["has"].toBool();
                        }                      
                    }
#else
                    QString licenseKey = "128532C1D2A8";
                    licenseKey = formatLicenseKey(licenseKey);
                    licenseHwInfoEdit->setPlainText(licenseKey);
                    qDebug() << "License Key set in licenseHwInfoEdit:" << licenseKey;
                    return;
#endif
                    QByteArray dataByteArray = QByteArray::fromHex(dataStr.toUtf8());
                    memcpy(hardware_info, dataByteArray.data(), qMin(dataByteArray.size(), PIX_HARDWARE_INFO_BYTES));
                    //unsigned char hardware_info[PIX_HARDWARE_INFO_BYTES] = { 0x46,0x0b,0x5d,0x11,0x58,0x17,0x4d,0x5e,0x55,0x5c,0x51,0x4a,0x5a,0x07,0x59,0x4c,0x5f,0x45,0x5b,0x5f,0x5a,0x45,0x1c,0x5a,0x45,0x43,0x44,0x47,0x51,0x5e,0x44,0x30 };
                    LicenseConfirmWindow dialog("你确定要获取此授权吗?");
                    if (dialog.exec() == QDialog::Accepted) {
#if 0
                        licenseGenerate(hardware_info, license_info);
                        QString licenseInfoHex = QByteArray(reinterpret_cast<char*>(license_info), PIX_LICENCE_BYTES).toHex().toUpper();
#else
                        unsigned char license_info_1[PIX_LICENCE_BYTES] = { 0x07, 0xe8, 0xf3, 0x80, 0xa8, 0x07, 0x72, 0xa1, 0x17, 0xfe, 0xda, 0x67, 0xbd, 0x4a, 0x5a, 0xb5, 0xbb, 0x8b, 0x2d, 0xb2, 0xbf, 0x89, 0x74, 0xe5, 0xb0, 0x99, 0x70, 0x74, 0x3c, 0x6f, 0xf8, 0x82, 0x79, 0xab, 0x31, 0x9c, 0xdf, 0xe8, 0x9e, 0x75, 0x8f, 0x42, 0xb3, 0xcf, 0x00, 0x60, 0xa0, 0x38, 0xa4, 0xb8, 0xbe, 0xa6, 0x5d, 0x9f, 0x8b, 0x41, 0xf3, 0x0a, 0x69, 0xf6, 0x50, 0x94, 0x3f, 0xd0, 0xa5, 0xee, 0x88, 0x20, 0x93, 0x9a, 0x1c, 0xe9, 0x64, 0xd3, 0xaf, 0x9f, 0xc7, 0x66, 0x00, 0x7d, 0x7d, 0x68, 0xf1, 0xa4, 0xe1, 0x58, 0x00, 0x1d, 0x03, 0x0d, 0x40, 0x08, 0xa4, 0xcc, 0x0b, 0xd8, 0x19, 0x70, 0x9a, 0x83, 0x81, 0xbf, 0x27, 0x35, 0xb8, 0xec, 0x59, 0xa8, 0xd0, 0x03, 0xdb, 0xf6, 0xcf, 0x83, 0xaa, 0x0e, 0xfc, 0x95, 0x29, 0x77, 0xec, 0x89, 0xc5, 0x79, 0x10, 0x40, 0xd8, 0xbb };
                        QString licenseInfoHex = QByteArray(reinterpret_cast<char*>(license_info_1), PIX_LICENCE_BYTES).toHex().toUpper();
#endif
                        qDebug() << "上报服务器 licenseInfoHex:" << licenseInfoHex;
                        // License上报服务器
                        FactoryToolSendPostLicenseToHttpServer(sendToHttpServerDataStr, licenseInfoHex);
                        QString licenseInfoStr;
                        printf("U盘 Get License is\n");
                        for (int j = 0; j < PIX_LICENCE_BYTES; ++j) {
                            //printf("0x%02x, ", license_info[j]);
                            //licenseInfoStr.append(QString::asprintf("0x%02x, ", license_info[j]));
                            printf("0x%02x, ", license_info_1[j]);
                            licenseInfoStr.append(QString::asprintf("0x%02x, ", license_info_1[j]));
                        }
                        printf("\n");
                        licenseHwInfoEdit->setPlainText(licenseInfoStr);
                    }
                }
                else {
#if 0
                    if (jsonObject["lable"].toString() == "write_license") {
                        QString hwInfoText = licenseHwInfoEdit->toPlainText();
                        dataStr = hwInfoText.remove(",");  // 去掉所有的逗号
                        QByteArray dataByteArray = QByteArray::fromHex(dataStr.toUtf8());                       
                        memcpy(hardware_info, dataByteArray.data(), qMin(dataByteArray.size(), PIX_HARDWARE_INFO_BYTES));
                        qDebug() << "hardware_info:" << QByteArray(reinterpret_cast<char*>(hardware_info), PIX_HARDWARE_INFO_BYTES).toHex();
                        licenseGenerate(hardware_info, license_info);
                        QString licenseInfoStr;
                        printf("License is\n");
                        for (int j = 0; j < PIX_LICENCE_BYTES; ++j) {
                            printf("0x%02x, ", license_info[j]);
                            licenseInfoStr.append(QString::asprintf("0x%02x, ", license_info[j]));
                        }
                        printf("\n");
                        licenseHwInfoEdit->setPlainText(licenseInfoStr);
                        dataStr = QByteArray(reinterpret_cast<char*>(license_info), PIX_LICENCE_BYTES).toHex();
                        qDebug() << "license_info:" << dataStr;
                    }
#else
                    if (jsonObject["lable"].toString() == "write_license") {
                        QString licenseInfoText = licenseHwInfoEdit->toPlainText();
                        qDebug() << "licenseInfoText:" << licenseInfoText;
                        dataStr = licenseInfoText.remove(",");                 // 去掉所有的逗号
                        dataStr = dataStr.replace("0x", "").replace(" ", "");  // 去掉0x和空格
                        QByteArray dataByteArray = QByteArray::fromHex(dataStr.toUtf8());
                        memcpy(license_info, dataByteArray.data(), qMin(dataByteArray.size(), PIX_LICENCE_BYTES));
                        //qDebug() << "hardware_info:" << QByteArray(reinterpret_cast<char*>(hardware_info), PIX_HARDWARE_INFO_BYTES).toHex();
                        //licenseGenerate(hardware_info, license_info);
                        QString licenseInfoStr;
                        for (int j = 0; j < PIX_LICENCE_BYTES; ++j) {
                            licenseInfoStr.append(QString::asprintf("0x%02x, ", license_info[j]));
                        }
                        //printf("\n");
                        dataStr = QByteArray(reinterpret_cast<char*>(license_info), PIX_LICENCE_BYTES).toHex();
                        qDebug() << "license_info:" << dataStr;
                    }
#endif
                    for (ClientHandler* handler : clients) {
                        handler->sendLicenseItem(index, dataStr);
                    }
                }
            }
        }
    }
    else {
        QListWidgetItem* listItem = new QListWidgetItem(QString("No device is connected !!!"), statusListWidget);
        listItem->setBackground(Qt::red);
    }
}

//void MainWidget::onLicenseButtonClicked()
//{
//    if (connectedClientsCount) {
//        QPushButton* button = qobject_cast<QPushButton*>(sender());
//        if (button) {
//            int index = button->property("licenseIndex").toInt();
//            if (index >= 0 && index < frontBoardLicenseJson.size()) {
//                QJsonObject jsonObject = frontBoardLicenseJson[index].toObject();
//                //QString jsonString = QJsonDocument(jsonObject).toJson(QJsonDocument::Compact);
//                //qDebug() << "license Button clicked, sending JSON:" << jsonString;
//                unsigned char license_info[PIX_LICENCE_BYTES] = { 0 };
//                if (jsonObject["lable"].toString() == "get_license") {
//                    LicenseConfirmWindow dialog("你确定要获取此授权吗?");
//                    if (dialog.exec() == QDialog::Accepted)
//                        licenseGenerate(license_info, license_info);
//                }
//                else {
//                    if (jsonObject["lable"].toString() == "write_license") {
//                        LicenseConfirmWindow dialog("你确定要发送此授权吗?");
//                        if (dialog.exec() == QDialog::Accepted)
//                            licenseGenerate(license_info, license_info);
//                    }
//                    for (ClientHandler* handler : clients) {
//                        handler->sendLicenseItem(index);
//                    }
//                }
//            }
//        }
//    }
//    else {
//        QListWidgetItem* listItem = new QListWidgetItem(QString("No device is connected !!!"), statusListWidget);
//        listItem->setBackground(Qt::red);
//    }
//}

void MainWidget::onUuidButtonClicked()
{
    if (connectedClientsCount) {
        QPushButton* button = qobject_cast<QPushButton*>(sender());
        if (button) {
            int index = button->property("UuidIndex").toInt();
            if (index >= 0 && index < backBoardUuidJson.size()) {
                QJsonObject jsonObject = backBoardUuidJson[index].toObject();
                //QString jsonString = QJsonDocument(jsonObject).toJson(QJsonDocument::Compact);
                //qDebug() << "license Button clicked, sending JSON:" << jsonString;
                unsigned char license_info[PIX_LICENCE_BYTES] = { 0 };
                if (jsonObject["lable"].toString() == "get_license") {
                    
                }
                else {
                    if (jsonObject["lable"].toString() == "write_license") {
                        LicenseConfirmWindow dialog("你确定要发送此授权吗?");
                        if (dialog.exec() == QDialog::Accepted)
                            licenseGenerate(license_info, license_info);
                    }
                    for (ClientHandler* handler : clients) {
                        handler->sendUuidItem(index, "");
                    }
                }
            }
        }
    }
    else {
        QListWidgetItem* listItem = new QListWidgetItem(QString("No device is connected !!!"), statusListWidget);
        listItem->setBackground(Qt::red);
    }
}

void MainWidget::startMdnsService()
{
    QDateTime currentTime = QDateTime::currentDateTime();
    QString formattedTime = currentTime.toString("yyyy-MM-dd hh:mm:ss.zzz");
    qDebug() << "[" << formattedTime << "]:" << "Start Mdns Broadcast Service";
    QString serviceName = "SL100 FactoryTool Mdns Broadcast Service";
    QString serviceType = "_SL100_FactoryTool-service._tcp";    
    quint16 port        = TCP_CONNECT_PORT;   
    mServiceProvider->startServiceBroadcast(serviceName, serviceType, port);

    if (!mdnsTimer->isActive()) {
        mdnsTimer->start(1000); 
    }
}

void MainWidget::stopMdnsService()
{
    if (mdnsTimer->isActive()) {
        mdnsTimer->stop(); // 停止定时器
    }
    mServiceProvider->stopServiceBroadcast();
}

#if TEST_UDP_BROADCAST
void MainWidget::sendMulticastMessage()
{
    QByteArray datagram = "--------------------------------- Test multicast message from MainWidget";
    QHostAddress groupAddress("224.0.0.251");
    quint16 port = 5353;

    qint64 sentBytes = multicastSocket->writeDatagram(datagram, groupAddress, port);
    if (sentBytes == -1) {
        qWarning() << "Failed to send multicast message:" << multicastSocket->errorString();
    }
    else {
        qDebug() << "Multicast message sentBytes:" << sentBytes;
        qDebug() << "Multicast message sent:" << datagram;
    }
}
#endif

// 处理开始服务器按键点击事件
void MainWidget::onStartServerClicked()
{
    if (!server->isListening()) {
        startMdnsService();
#if TEST_UDP_BROADCAST
         sendMulticastMessage();
#endif
        // QHostAddress specifiedIpAddress("10.10.10.253"); 
        quint16 specifiedPort = TCP_CONNECT_PORT;
        qDebug() << "" << specifiedPort;
        if (server->listen(QHostAddress::Any, specifiedPort)) {
            startServerButton->setText(tr("正在监听(Listening)"));
            startServerButton->setStyleSheet("background-color: green;");
            sendAllButton->setEnabled(true);
        }
        else {
            qDebug() << "Failed to start server. Error:" << server->errorString();
        }
    }
    else {
        server->close();
        startServerButton->setText(tr("开始监听\n(Start Listening...)"));
        startServerButton->setStyleSheet("");
        sendAllButton->setEnabled(false);

        stopMdnsService();
    }
}

void MainWidget::sendDataToClient(int clientId, const QByteArray& data)
{
    if (clients_1.contains(clientId)) {
        ClientHandler* handler = clients_1[clientId];
        handler->sendDataToClient(data); // 调用 ClientHandler 中的方法发送数据
    }
    else {
        qWarning() << "没有找到 ID 为" << clientId << "的客户端！";
    }
}

// 处理发送获取设备信息按键点击事件
void MainWidget::onSendGetDevInfoClicked()
{
    if (connectedClientsCount) {
        QPushButton* button = qobject_cast<QPushButton*>(sender());
        int itemIndex = button->property("deviceInfoIndex").toInt();
        if (itemIndex + 1 > connectedClientsCount) {
            QListWidgetItem* listItem = new QListWidgetItem(QString("No device %1 is connected !!!").arg(itemIndex + 1), statusListWidget);
            listItem->setBackground(Qt::red);
        }
        else {
            for (ClientHandler* handler : clients) {
                handler->sendGetDevInfoItem(itemIndex);
            }
        }
    }
    else {
        QListWidgetItem* listItem = new QListWidgetItem(QString("No device is connected !!!"), statusListWidget);
        listItem->setBackground(Qt::red);
    }
}

// 处理发送取图按键点击事件
void MainWidget::onSendGetPicClicked()
{
    if (connectedClientsCount) {
        QPushButton* button = qobject_cast<QPushButton*>(sender());
        int itemIndex = button->property("getPicIndex").toInt();

        if (itemIndex < 2) {
            button->setStyleSheet("background-color: green;");
            if (lastClickedGetPicCamIndex != -1 && lastClickedGetPicCamIndex != itemIndex) {
                getPicButtons[lastClickedGetPicCamIndex]->setStyleSheet("");
            }
            lastClickedGetPicCamIndex = itemIndex;
        }
        else {
            if (lastClickedGetPicCamIndex == -1) {
                QListWidgetItem* listItem = new QListWidgetItem(QString("Please select IR or RGB lens to get image!!!"), statusListWidget);
                listItem->setBackground(Qt::red);
            }
            else {
                if (itemIndex - 2 >= connectedClientsCount) {
                    QListWidgetItem* listItem = new QListWidgetItem(QString("No device %1 is connected !!!").arg(itemIndex - 1), statusListWidget);
                    listItem->setBackground(Qt::red);
                }
                else {
                    button->setStyleSheet("background-color: green;");
                    if (lastClickedGetPicDevIndex != -1 && lastClickedGetPicDevIndex != itemIndex) {
                        getPicButtons[lastClickedGetPicDevIndex]->setStyleSheet("");
                    }
                    lastClickedGetPicDevIndex = itemIndex;
                    //QMutexLocker locker(&mutex);
                    for (ClientHandler* handler : clients) {
                        handler->sendGetPicItem(itemIndex - 2, lastClickedGetPicCamIndex);
                    }
                }
            }
        }
    }
    else {
        QListWidgetItem* listItem = new QListWidgetItem(QString("No device is connected !!!"), statusListWidget);
        listItem->setBackground(Qt::red);
    }
}

// 处理发送拉视频流按键点击事件
void MainWidget::onSendGetVideoClicked()
{
    if (connectedClientsCount) {
        QPushButton* button = qobject_cast<QPushButton*>(sender());
        int itemIndex = button->property("getVideoIndex").toInt();

        if (itemIndex < 2) {
            button->setStyleSheet("background-color: green;");
            if (lastClickedGetVideoCamIndex != -1 && lastClickedGetVideoCamIndex != itemIndex) {
                getVideoButtons[lastClickedGetVideoCamIndex]->setStyleSheet("");
            }
            lastClickedGetVideoCamIndex = itemIndex;
        }
        else {
            if (lastClickedGetVideoCamIndex == -1) {
                QListWidgetItem* listItem = new QListWidgetItem(QString("Please select IR or RGB lens to get video!!!"), statusListWidget);
                listItem->setBackground(Qt::red);
            }
            else {
                if (itemIndex - 6 >= connectedClientsCount) {
                    QListWidgetItem* listItem = new QListWidgetItem(QString("No device %1 is connected !!!").arg(itemIndex - 4), statusListWidget);
                    listItem->setBackground(Qt::red);
                }
                else {
                    button->setStyleSheet("background-color: green;");
                    if (lastClickedGetVideoDevIndex != -1 && lastClickedGetVideoDevIndex != itemIndex) {
                        getVideoButtons[lastClickedGetVideoDevIndex]->setStyleSheet("");
                    }
                    lastClickedGetVideoDevIndex = itemIndex;
                    //QMutexLocker locker(&mutex);
                    for (ClientHandler* handler : clients) {
                        handler->sendGetVideoItem(itemIndex - 5, 1);
                    }
                    getVideoButtons[2]->setEnabled(true);
                }
            }
        }
    }
    else {
        QListWidgetItem* listItem = new QListWidgetItem(QString("No device is connected !!!"), statusListWidget);
        listItem->setBackground(Qt::red);
    }
}

void MainWidget::onOpenFocusWindowClicked()
{
    QPushButton* button = qobject_cast<QPushButton*>(sender());
    if (button) {
        int itemIndex = button->property("getVideoIndex").toInt();
        //qDebug() << "New Button clicked with itemIndex:" << itemIndex;
        if (itemIndex == 2) {
            // 创建并显示新窗口
            NewButtonDialog dialog(this);
            dialog.exec();
        }
    }
}

// 处理一键发送按键点击事件
void MainWidget::onSendAllClicked()
{
    if (connectedClientsCount) {
        QMutexLocker locker(&mutex);
        isSendingAll = !isSendingAll;
        if (isSendingAll) {
            sendAllButton->setText("一键功能测试中...\n再次点击取消");
            sendAllButton->setStyleSheet("background-color: green;");
            manualSend = true;
            for (ClientHandler* handler : clients) {
                // 重置索引
                handler->resetCurrentItemIndex();
                handler->sendNextItem();
                //handler->sendDevInfoItem();
            }
        }
        else {
            sendAllButton->setText("一键功能测试");
            sendAllButton->setStyleSheet("background-color: white;");
            manualSend = false;
            for (ClientHandler* handler : clients) {
                handler->resetCurrentItemIndex();
            }
        }
    }
    else {
        QListWidgetItem* listItem = new QListWidgetItem(QString("No device is connected !!!"), statusListWidget);
        listItem->setBackground(Qt::red);
    }
}

// 处理单独发送功能项按键点击事件
void MainWidget::onSendFrontFuncItemClicked()
{
    if (connectedClientsCount) {
        QPushButton* button = qobject_cast<QPushButton*>(sender());
        int itemIndex = button->property("frontBoardFuncConfig").toInt();
        for (ClientHandler* handler : clients) {
            QString text = frontFuncConfigLineEdit->text();
            qDebug() << "Text in frontFuncConfigLineEdit:" << text;
            handler->sendFrontFuncItem(itemIndex, text);
        }
    }
    else {
        QListWidgetItem* listItem = new QListWidgetItem(QString("No device is connected !!!"), statusListWidget);
        listItem->setBackground(Qt::red);
    }
}

void MainWidget::onSendBackFuncItemClicked()
{
    if (connectedClientsCount) {
        QPushButton* button = qobject_cast<QPushButton*>(sender());
        int itemIndex = button->property("backBoardFuncConfig").toInt();
        for (ClientHandler* handler : clients) {
            QString text = backFuncConfigLineEdit->text();
            qDebug() << "Text in backFuncConfigLineEdit:" << text;
            handler->sendBackFuncItem(itemIndex, text);
        }
    }
    else {
        QListWidgetItem* listItem = new QListWidgetItem(QString("No device is connected !!!"), statusListWidget);
        listItem->setBackground(Qt::red);
    }
}

// 处理单独发送项按键点击事件
void MainWidget::onSendFrontItemClicked()
{
    qDebug() << "onSendFrontItemClicked" ;
    if (connectedClientsCount) {
        QPushButton* button = qobject_cast<QPushButton*>(sender());
        int itemIndex = button->property("frontBoardTest").toInt();
        for (ClientHandler* handler : clients) {
            handler->sendFrontItem(itemIndex);
        }
    }
    else {
        QListWidgetItem* listItem = new QListWidgetItem(QString("No device is connected !!!"), statusListWidget);
        listItem->setBackground(Qt::red);
    }
}

void MainWidget::onSendBackItemClicked()
{
    qDebug() << "onSendBackItemClicked";
    if (connectedClientsCount) {
        QPushButton* button = qobject_cast<QPushButton*>(sender());
        int itemIndex = button->property("backBoardTest").toInt();
        for (ClientHandler* handler : clients) {
            handler->sendBackItem(itemIndex);
        }
    }
    else {
        QListWidgetItem* listItem = new QListWidgetItem(QString("No device is connected !!!"), statusListWidget);
        listItem->setBackground(Qt::red);
    }
}

// 处理状态更新信号
void MainWidget::onStatusUpdated(const QString& client, int itemIndex, int FuncItemIndex,
                                 bool  success, const QString& itemData, const QString& funcItemData)
{
    int clientId = -1;
    // 遍历所有的 ClientHandler，找到匹配的 client
    for (ClientHandler* handler : clients) {
        if (handler->getClientAddress() == client) {
            clientId = handler->getClientId();
            QString lable = handler->getCurrentItemLable();
            lable = handler->getCurrentFuncItemLable();
            break;
        }
        else
        {
            //qDebug() << "" << __FUNCTION__ << "handler->getClientAddress() != client" ;
        }
    }
    //qDebug() << "itemIndex    :" << itemIndex;
    //qDebug() << "FuncItemIndex:" << FuncItemIndex;
    if (itemIndex > 0) {
        QListWidgetItem* listItem = new QListWidgetItem(QString("device ID: %1 - Item  %2: %3 --->  %4")
                                                        .arg(clientId)
                                                        .arg(itemIndex)
                                                        .arg(itemData) // data 字段
                                                        .arg(success ? "OK" : "NG"), statusListWidget);

        listItem->setBackground(success ? Qt::green : Qt::red);
        statusListWidget->addItem(listItem);
    }
    else if (FuncItemIndex > 0) {
        QListWidgetItem* listItem = new QListWidgetItem(QString("device ID: %1 - funcItem  %2: %3 --->  %4")
                                                        .arg(clientId)
                                                        .arg(FuncItemIndex)
                                                        .arg(funcItemData) // data 字段
                                                        .arg(success ? "OK" : "NG"), statusListWidget);

        listItem->setBackground(success ? Qt::green : Qt::red);
        statusListWidget->addItem(listItem);
    }
    statusListWidget->scrollToBottom();
}

// json文件里面的配置项都测试结束
void MainWidget::onAllItemsProcessed(const QString& client, int itemsProcessedCount)
{
    isSendingAll = false;
    sendAllButton->setText("一键功能测试");
    sendAllButton->setStyleSheet("background-color: white;");
    //qDebug() << "onAllItemsProcessed called for client:" << client << "itemsProcessedCount:" << itemsProcessedCount;
    int clientId = -1;
    for (ClientHandler* handler : clients) {
        if (handler->getClientAddress() == client) {
            clientId = handler->getClientId();
            qDebug() << "Current clientId:" << clientId;
            break;
        }
        else
        {
            //qDebug() << "" << __FUNCTION__ << "handler->getClientAddress() != client";
        }
    }

    QListWidgetItem* listItem = new QListWidgetItem(QString("device ID:-%1 ---> All %2 items test completed !!!")
                                                      .arg(clientId)
                                                      .arg(itemsProcessedCount), statusListWidget);
    statusListWidget->addItem(listItem);
    statusListWidget->scrollToBottom();
}