// diagramcavas_p.cpp
#include "diagramCavas_p.h"
#include "diagramCavas.h"
#include "dataBase.h"
#include "projectModelManager.h"
#include "diagramCommunication/include/communicationManager.h"
#include "diagramCommunication/include/configManager.h"
#include "uiCommunicationBus.h"
#include "itemPropertyDlg.h"
#include "QQuickDetailsViewMananger.h"
#include "propertyType/propertyTypeCustomization_DataSourceType.h"
#include "propertyType/propertyTypeCustomization_ConfigEventData.h"
#include "propertyType/dataSourceType.h"
#include <QMessageBox>
#include <QJsonObject>
#include <QStandardItem>
#include <QLibrary>
#include <QMetaMethod>
#include <QApplication>
#include <QShortcut>
#include "graphicsItem/graphicsBaseItem.h"
#include "topologyManager.h"
#include "powerEntity.h"
#include "cornerMonitorLauncher.h"
#include "loadMonitorPageDlg.h"
#include "diagramConnectSetting.h"
#include "instance/dataAccessor.h"
#include "monitorConfigDlg.h"
#include "structDataPreviewDlg.h"
#include "extraPropertyManager.h"
#include "createHMIdlg.h"
#include "pluginManager.h"
#include "graphicsItem/pluginItemFactory.h"
#include "QDetailsView.h"
#include "propertyDialog.h"

#include "basePannelPropertyProxy.h"
#include "QDetailsView.h""
#include <QShortcut>
#include <QJsonDocument>
#include <QJsonObject>
#include <QFile>

DiagramCavasPrivate::DiagramCavasPrivate(DiagramCavas* q)
    : q_ptr(q)
    , _pageIndex(0)
    , _curMode(0)
    , _cornerButton(nullptr)
    , _loadMonitorPageDlg(nullptr)
    , _connectSetting(nullptr)
    , _dataAccessor(nullptr)
    , _structDataPreviewDlg(nullptr)
    , _extraPropertyManager(nullptr)
    , _createHMIDlg(nullptr)
    , _pPropertyPage(nullptr)
    , _pPropertyDlg(nullptr)
    , m_pluginManager(nullptr)
    , m_itemFactory(nullptr)
{
    // 初始化代码
}

DiagramCavasPrivate::~DiagramCavasPrivate()
{
    // 清理代码
    if (_cornerButton) delete _cornerButton;
    if (_loadMonitorPageDlg) delete _loadMonitorPageDlg;
    if (_connectSetting) delete _connectSetting;
    if (_dataAccessor) delete _dataAccessor;
    if (_structDataPreviewDlg) delete _structDataPreviewDlg;
    if (_extraPropertyManager) delete _extraPropertyManager;
    if (_createHMIDlg) delete _createHMIDlg;
}

void DiagramCavasPrivate::initialImpl()
{
    Q_Q(DiagramCavas);

    // 1. 读取数据并初始化页面
    QList<PageInfo> lst = DataBase::GetInstance()->getAllPage();
    for (auto &info : lst) {
        TopologyManager::instance().createDiagram(QString::number(info.id), info.name);
    }

    // 2. 初始化角落监控启动器
    _cornerButton = new CornerMonitorLauncher(q);
    _cornerButton->showDlg();

    // 3. 初始化加载监控页面对话框
    _loadMonitorPageDlg = new LoadMonitorPageDlg(q);
    QObject::connect(_cornerButton, &CornerMonitorLauncher::openLoadMonitorDlg, q, [this, q]() {
        if (_loadMonitorPageDlg) {
            q->updateMonitorListFromDB(1);
            _loadMonitorPageDlg->show();
        }
    });
    QObject::connect(_loadMonitorPageDlg, &LoadMonitorPageDlg::monitorSelected, q, &DiagramCavas::onSignal_monitorSelected);

    // 4. 初始化连接设置
    _connectSetting = new DiagramConnectSetting(q);

    // 5. 初始化通信管理器
    CommunicationManager* comm = CommunicationManager::instance();
    comm->initialize();

    // 6. 加载配置
    ConfigManager* config = ConfigManager::instance();
    config->loadConfig("config.json");

    // 7. 初始化额外属性管理器
    _extraPropertyManager = new ExtraPropertyManager(q);
    _extraPropertyManager->initial();

    // 8. 应用配置到通信管理器
    comm->updateHttpConfig(config->getHttpConfig());
    comm->updateWebSocketConfig(config->getWebSocketConfig());

    // 9. 初始化数据访问器
    _dataAccessor = new DataAccessor(q);
    _dataAccessor->setParent(q);
    QObject::connect(UiCommunicationBus::instance(),
            SIGNAL(httpDataProcessed(QString, QVariant)),
            _dataAccessor,
            SLOT(onReceiveHttpData(QString, QVariant)),
            Qt::AutoConnection);
    QObject::connect(UiCommunicationBus::instance(),
            SIGNAL(websocketDataProcessed(QVariant)),
            _dataAccessor,
            SLOT(onReceiveWebsocketData(QVariant)),
            Qt::AutoConnection);

    // 10. 初始化结构数据预览对话框
    _structDataPreviewDlg = new StructDataPreviewDlg(q);
    _structDataPreviewDlg->setExtraPropertyManager(_extraPropertyManager);
    _structDataPreviewDlg->loadData();

    // 11. 注册自定义属性类型
    QQuickDetailsViewManager::Get()->registerPropertyTypeCustomization<DataSourceType,
                                                                       PropertyTypeCustomization_DataSourceType>();
    QQuickDetailsViewManager::Get()->registerPropertyTypeCustomization<EventList,
                                                                       PropertyTypeCustomization_ConfigEventData>();

    // 12. 初始化创建HMI对话框
    _createHMIDlg = new CreateHMIdlg(q);
    QObject::connect(_createHMIDlg, &CreateHMIdlg::createHMI, q, &DiagramCavas::onSignal_createHMIClicked);

    // 13. 从数据库更新HMI列表
    q->updateHMIlstFromDB();

    // 14. 加载插件配置
    QString pluginConfigPath = QCoreApplication::applicationDirPath() + "/pluginConfig.json";
    loadPluginConfig(pluginConfigPath);

    // 15. 初始化插件管理器
    m_pluginManager = PluginManager::instance();

    // 16. 创建Canvas项工厂
    m_itemFactory = PluginItemFactory::instance();
    m_itemFactory->setPluginManager(m_pluginManager);

    // 17. 加载插件
    QString pluginsDir = QApplication::applicationDirPath() + "/plugins";
    m_pluginManager->addPluginDirectory(pluginsDir);
    m_pluginManager->loadAllPlugins(pluginsDir);

    // 18. 初始化属性对话框
    _pPropertyDlg = new PropertyDlg(q->parentWidget());
    _pPropertyDlg->hide();

    // 19. 添加快捷键
    addShortcuts();

    // 20. 设置视图模式
    // q->setViewMode(QMdiArea::TabbedView);
}

void DiagramCavasPrivate::removePanel(PowerEntity* pEntity)
{
    Q_Q(DiagramCavas);
    QMap<QString,QPair<MonitorPanel*,QMdiSubWindow*>>::Iterator iter;
    for(iter = m_mapMonitorPanel.begin(); iter != m_mapMonitorPanel.end();++iter)
    {
        if(pEntity->name() == iter.value().first->pageName())
        {
            MonitorPanel* pPanel = m_mapMonitorPanel.take(iter.key()).first;

            QWidget* pWindow = static_cast<QWidget*>(pPanel);
            q->setActiveSubWindow(iter->second);
            q->closeActiveSubWindow();
            //removeSubWindow(pPanel);
            //todo：记录删除组态图，从数据库中删除
            delete pPanel;
            break;
        }
    }
}


void DiagramCavasPrivate::calculateLauncherVisible()
{
    if(_cornerButton){
        if (m_mapMonitorPanel.isEmpty()) {
            _cornerButton->setVisible(true);
        } else {
            _cornerButton->setVisible(false);
        }
    }
}

bool DiagramCavasPrivate::loadPluginConfig(const QString& path)
{
    QFile file(path);
    if (!file.open(QIODevice::ReadOnly)) {
        return false;
    }

    QJsonDocument doc = QJsonDocument::fromJson(file.readAll());
    file.close();

    if (doc.isObject()) {
        return parsePluginConfig(doc.object());
    }

    return false;
}

bool DiagramCavasPrivate::parsePluginConfig(const QJsonObject& root)
{
    if (!root.contains("shapes")) {
        qWarning() << "Missing 'shapes' key";
        return false;
    }

    QJsonArray items = root["shapes"].toArray();

    for (const QJsonValue& itemVal : items) {
        QJsonObject itemObj = itemVal.toObject();

        int type = itemObj["type"].toInt();
        QString shapeName = itemObj["shapeName"].toString();
        QString modelName = itemObj["modelName"].toString();

        // 解析枚举类型
        PluginTypeInfo info;
        info.baseType = type;
        info.shapeName = shapeName;
        info.modelName = modelName;
        m_pluginInfo[shapeName] = info;
    }

    qDebug() << "Loaded" << m_pluginInfo.size() << "shapes types from config";
    return true;
}

void DiagramCavasPrivate::addShortcuts()
{
    Q_Q(DiagramCavas);
    // 添加快捷键
    QShortcut* shortcut = new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_S), q);
    QObject::connect(shortcut, &QShortcut::activated, q, [q]() {
        q->onSignal_savePage();
    });

    QShortcut* toggleProp = new QShortcut(QKeySequence("Ctrl+P"), q);
    QObject::connect(toggleProp, &QShortcut::activated, q,[&,q]() {
        if(_pPropertyDlg->isVisible()){
            q->hidePropertyDlg();
        }
        else{
            if(_curMode == 1)
                q->showPropertyDlg();
        }
    });
}

void DiagramCavasPrivate::updateCornerPos()
{
    if(_cornerButton)
        _cornerButton->positionAtCorner();
}

void DiagramCavasPrivate::showNewSettingDlg()
{
    if(_connectSetting){
        _connectSetting->showDlg();
    }
}

void DiagramCavasPrivate::showStructDataPreviewDlg()
{
    if(_structDataPreviewDlg)
        _structDataPreviewDlg->showDlg();
}

void DiagramCavasPrivate::processRecommandData(const HttpRecommandInfo& info)
{
    Q_Q(DiagramCavas);

    // 1. 生成完整名称列表
    QStringList completeNames = info.generateCompleteNames();

    // 2. 更新数据预览对话框
    if (_structDataPreviewDlg) {
        _structDataPreviewDlg->updateRecommandLst(completeNames);
        qDebug() << "Updated data preview dialog with" << completeNames.size() << "items";
    }

    // 3. 获取当前子窗口
    QMdiSubWindow* currentSubWindow = q->currentSubWindow();
    if (!currentSubWindow) {
        qDebug() << "No active window, skipping panel update";
        return;
    }

    // 4. 获取当前面板
    QWidget* windowWidget = currentSubWindow->widget();
    BaseDrawingPanel* panel = dynamic_cast<BaseDrawingPanel*>(windowWidget);

    if (!panel) {
        qDebug() << "Current window is not a drawing panel";
        return;
    }

    // 5. 只处理运行模式的面板
    if (panel->getMode() == DM_run) {
        MonitorPanel* monitorPanel = dynamic_cast<MonitorPanel*>(panel);
        if (monitorPanel) {
            qDebug() << "Monitor panel found:" << monitorPanel->pageName();
            // todo: 推荐列表的使用
            // 这里可以根据需要调用监控面板的方法
        }
    }

    qDebug() << "Recommand data processed:"
             << "input =" << info.sInput
             << "offset =" << info.nOffset
             << "items =" << info.lstRecommand.size();
}

void DiagramCavasPrivate::onTargetSelected(QObject* obj)
{
    Q_Q(DiagramCavas);
    if(obj){
        if(_curMode == 0)
            emit q->selectTarget(obj);
        else
            _pPropertyPage->setObject(obj);
    }
}

void DiagramCavasPrivate::onCreateHMI()
{
    if(_createHMIDlg)
        _createHMIDlg->showDlg();
}

void DiagramCavasPrivate::updateHMIFromDB()
{
    QList<HMIPageInfo> lstMonitor = DataBase::GetInstance()->getAllHMI();
    for(auto &info:lstMonitor)
    {
        auto p = TopologyManager::instance().findDiagram(info.uid.toString(),ModelFunctionType::RuntimeModel);
        if(!p){
            TopologyManager::instance().createDiagram(info.uid.toString(),info.name,ModelFunctionType::RuntimeModel);
        }
    }
}

void DiagramCavasPrivate::initPropertyPage()
{
    if (_pPropertyPage == nullptr) {
        _pPropertyPage = new QDetailsView();
        _pPropertyPage->setObject(new QObject(q_ptr));

        // 可以在这里配置属性页的更多设置
        _pPropertyPage->setWindowTitle("属性面板");
        _pPropertyPage->setMinimumSize(300, 400);

        // 连接属性变化的信号
        // connect(_pPropertyPage, &QDetailsView::propertyChanged,
        //         q_ptr, &DiagramCavas::onPropertyChanged);
    }
}

void DiagramCavasPrivate::showPropertyDlgImpl()
{
    Q_Q(DiagramCavas);

    // 确保属性页面已初始化
    initPropertyPage();

    // 确保属性对话框已创建
    if (_pPropertyDlg == nullptr) {
        _pPropertyDlg = new PropertyDlg(q->parentWidget());
        _pPropertyDlg->setWindowTitle("属性设置");
        _pPropertyDlg->setModal(false);  // 非模态对话框

        // 连接对话框关闭信号
        QObject::connect(_pPropertyDlg, &PropertyDlg::finished, q, [this]() {
            // 对话框关闭时的处理
            qDebug() << "Property dialog closed";
        });
    }

    // 设置内容
    _pPropertyDlg->setContent(_pPropertyPage);
    _pPropertyDlg->show();

    // 居中显示
    centerPropertyDialogOnScreen();

    // 激活窗口
    _pPropertyDlg->raise();
    _pPropertyDlg->activateWindow();
}

void DiagramCavasPrivate::hidePropertyDlgImpl()
{
    if (_pPropertyDlg) {
        _pPropertyDlg->hide();
    }
}

void DiagramCavasPrivate::centerPropertyDialogOnScreen()
{
    if (!_pPropertyDlg || !_pPropertyDlg->isVisible()) {
        return;
    }

    Q_Q(DiagramCavas);

    // 获取屏幕
    QScreen* screen = nullptr;
    if (q->parentWidget()) {
        screen = QGuiApplication::screenAt(q->parentWidget()->geometry().center());
    }

    if (!screen) {
        screen = QGuiApplication::primaryScreen();
    }

    if (!screen) {
        qWarning() << "No screen available for centering dialog";
        return;
    }

    QRect screenGeometry = screen->geometry();
    QRect dialogGeometry = _pPropertyDlg->geometry();

    // 计算位置：水平靠右，垂直居中
    int x = screenGeometry.right() - dialogGeometry.width() - 10; // 留10像素边距
    int y = screenGeometry.center().y() - dialogGeometry.height() / 2;

    // 确保对话框不超出屏幕
    y = qMax(screenGeometry.top(), qMin(y, screenGeometry.bottom() - dialogGeometry.height()));
    x = qMax(screenGeometry.left(), qMin(x, screenGeometry.right() - dialogGeometry.width()));

    _pPropertyDlg->move(x, y);

    // 可选：保存位置到配置
    // saveDialogPositionToConfig(x, y);
}

void DiagramCavasPrivate::addDrawingPanelImpl(PowerEntity* pItem, DiagramMode mode, const QString& parent)
{
    if (!pItem) {
        qWarning() << "Cannot add drawing panel: PowerEntity is null";
        return;
    }

    if (mode == DM_run) {
        addMonitorPanel(pItem, parent);
    } else {
        addEditorPanel(pItem, parent);
    }

    calculateLauncherVisible();
}

void DiagramCavasPrivate::addMonitorPanel(PowerEntity* pItem, const QString& parent)
{
    Q_Q(DiagramCavas);

    // 创建监控面板
    MonitorPanel* pPanel = new MonitorPanel(pItem, q, DM_run);

    // 更新当前页面信息
    QString panelName = pItem->name();
    updateCurrentPage(panelName);

    // 配置面板
    pPanel->setPageName(_curPage);
    pPanel->setWindowTitle(_curPage);
    pPanel->setParentPage(parent);

    // 添加到MDI区域
    QMdiSubWindow* pSub = q->addSubWindow(pPanel);
    m_mapMonitorPanel.insert(_curPage, qMakePair(pPanel, pSub));

    // 显示面板
    pPanel->show();

    // 获取模型控制器并设置连接
    FixedPortsModel* pModel = pPanel->getModelController();
    if (pModel) {
        pModel->setCavas(QPointer<DiagramCavas>(q));
        connectMonitorPanelSignals(pPanel, pModel);
    } else {
        qWarning() << "Failed to get model controller for monitor panel:" << _curPage;
    }

    qDebug() << "Monitor panel added:" << _curPage << "parent:" << parent;
}

void DiagramCavasPrivate::addEditorPanel(PowerEntity* pItem, const QString& parent)
{
    Q_Q(DiagramCavas);

    // 编辑器面板的添加
    qWarning() << "Editor panel not implemented yet for:" << pItem->name();

    // 示例代码：
    // DrawingPanel* pPanel = new DrawingPanel(pItem, q, DM_edit);
    // pPanel->setPageName(pItem->name());
    // pPanel->setWindowTitle(pItem->name());
    // pPanel->setParentPage(parent);
    //
    // QMdiSubWindow* pSub = q->addSubWindow(pPanel);
    // pPanel->show();
    //
    // qDebug() << "Editor panel added:" << pItem->name() << "parent:" << parent;
}

void DiagramCavasPrivate::connectMonitorPanelSignals(MonitorPanel* panel, FixedPortsModel* model)
{
    Q_Q(DiagramCavas);

    if (!panel || !model) {
        return;
    }

    // 连接面板删除信号
    QObject::connect(panel, &MonitorPanel::panelDelete, q,
            &DiagramCavas::onSignal_panelDelete);

    // 连接模型信号
    QObject::connect(model, &FixedPortsModel::activatePage, q,
            &DiagramCavas::onSignal_activatePage);

    QObject::connect(model, &FixedPortsModel::monitorCreated, q,
            &DiagramCavas::onSignal_monitorCreated);

    QObject::connect(model, &FixedPortsModel::monitorItems, q,
            &DiagramCavas::onSignal_monitorItemCreated);

    // 注释掉的连接（根据原始代码）
    // connect(model, &FixedPortsModel::notifyUpdateMonitorTopology, q,
    //         &DiagramCavas::onSignal_updateMonitorTopology);

    QObject::connect(model, &FixedPortsModel::updateTopologyItems, q,
            &DiagramCavas::onSignal_updateTopology);

    QObject::connect(model, &FixedPortsModel::HMIUpdated, q,
            &DiagramCavas::onSignal_updateHMI);

    // 可选：连接其他信号
    // connect(panel, &MonitorPanel::panelActivated, q,
    //         [this, q](const QString& name) {
    //             updateCurrentPage(name);
    //         });

    qDebug() << "Monitor panel signals connected for:" << _curPage;
}

void DiagramCavasPrivate::updateCurrentPage(const QString& pageName)
{
    _curPage = pageName;
    qDebug() << "Current page updated to:" << _curPage;
}

bool DiagramCavasPrivate::hasPanel(const QString& name) const
{
    return m_mapMonitorPanel.contains(name);
}

MonitorPanel* DiagramCavasPrivate::getPanel(const QString& name) const
{
    if (m_mapMonitorPanel.contains(name)) {
        return m_mapMonitorPanel[name].first;
    }
    return nullptr;
}

QMdiSubWindow* DiagramCavasPrivate::getSubWindow(const QString& name) const
{
    if (m_mapMonitorPanel.contains(name)) {
        return m_mapMonitorPanel[name].second;
    }
    return nullptr;
}

void DiagramCavasPrivate::savePageImpl()
{
    Q_Q(DiagramCavas);

    // 获取当前子窗口
    QMdiSubWindow* currentSubWindow = q->currentSubWindow();
    if (!currentSubWindow) {
        qWarning() << "No active subwindow for saving";
        QMessageBox::warning(nullptr, QString("警告"),
                             QString::fromWCharArray(L"没有活动的页面可以保存"));
        return;
    }

    // 获取面板
    BaseDrawingPanel* pPanel = getCurrentDrawingPanel();
    if (!pPanel) {
        qWarning() << "Cannot cast to BaseDrawingPanel";
        return;
    }

    // 只保存监控面板
    if (pPanel->getMode() != DM_run) {
        qDebug() << "Only run mode panels can be saved, current mode:" << pPanel->getMode();
        return;
    }

    // 保存监控面板
    auto pMonitor = dynamic_cast<MonitorPanel*>(pPanel);
    if (!pMonitor) {
        qWarning() << "Failed to cast to MonitorPanel";
        return;
    }

    bool success = saveMonitorPanel(pMonitor);

    if (success) {
        QMessageBox::information(nullptr, QString("提示"),
                                 QString::fromWCharArray(L"保存成功"));
    } else {
        QMessageBox::warning(nullptr, QString("警告"),
                             QString::fromWCharArray(L"保存失败"));
    }
}

bool DiagramCavasPrivate::saveMonitorPanel(MonitorPanel* monitorPanel)
{
    if (!monitorPanel) {
        return false;
    }

    PowerEntity* entity = monitorPanel->getEntity();
    if (!entity) {
        qWarning() << "MonitorPanel has no entity";
        return false;
    }

    Q_Q(DiagramCavas);

    // 1. 保存HMI图片
    QMap<QByteArray, HMIImageInfo>& imageMap = ProjectModelManager::instance().getHMIimageMap();
    if (!saveHMIImages(imageMap)) {
        qWarning() << "Failed to save HMI images";
        return false;
    }

    // 2. 保存图片引用
    FixedPortsModel* controller = monitorPanel->getModelController();
    if (!controller) {
        qWarning() << "MonitorPanel has no model controller";
        return false;
    }

    QList<HMIImageRef> imageRefs = controller->getHMIimageRef();
    if (!imageRefs.isEmpty()) {
        QUuid hmiId = imageRefs.first().hmiId;
        if (!saveImageReferences(imageRefs, hmiId)) {
            qWarning() << "Failed to save image references";
            return false;
        }
    }

    // 3. 保存自定义图片引用
    QList<HMICustomImageRef> customImageRefs = controller->getHMICustomImageRef();
    if (!customImageRefs.isEmpty()) {
        QUuid hmiId = customImageRefs.first().hmiId;
        if (!saveCustomImageReferences(customImageRefs, hmiId)) {
            qWarning() << "Failed to save custom image references";
            return false;
        }
    }

    // 4. 保存或更新HMI
    QJsonObject diagramInfo = monitorPanel->getDiagramInfo();
    if (!saveOrUpdateHMI(entity, diagramInfo)) {
        qWarning() << "Failed to save/update HMI";
        return false;
    }

    // 5. 发送更新信号
    QString timestamp = QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm");
    emit controller->HMIUpdated(entity->name(), QUuid(entity->id()), 1, timestamp);

    qDebug() << "HMI saved successfully:" << entity->name() << "at" << timestamp;
    return true;
}

bool DiagramCavasPrivate::saveHMIImages(QMap<QByteArray, HMIImageInfo>& imageMap)
{
    if (imageMap.isEmpty()) {
        qDebug() << "No HMI images to save";
        return true;
    }

    QList<HMIImageInfo> imageList = imageMap.values();
    bool success = DataBase::GetInstance()->insertHMIimagesWithCheck(imageList);

    if (success) {
        qDebug() << "Saved" << imageList.size() << "HMI images";
    } else {
        qWarning() << "Failed to save HMI images";
    }

    return success;
}

bool DiagramCavasPrivate::saveImageReferences(const QList<HMIImageRef>& imageRefs, const QUuid& hmiId)
{
    if (imageRefs.isEmpty() || hmiId.isNull()) {
        return true;
    }

    DataBase* db = DataBase::GetInstance();

    // 检查是否已存在引用
    QList<HMIImageRef> existingRefs = db->getHMIRefAll(hmiId);
    if (!existingRefs.isEmpty()) {
        // 删除旧的引用
        bool deleted = db->removeHMIRefAll(hmiId);
        if (!deleted) {
            qWarning() << "Failed to remove old image references for HMI:" << hmiId;
            return false;
        }
    }

    // 插入新的引用
    bool inserted = db->insertHMIimageRefBatch(imageRefs);

    if (inserted) {
        qDebug() << "Saved" << imageRefs.size() << "image references for HMI:" << hmiId;
    } else {
        qWarning() << "Failed to save image references for HMI:" << hmiId;
    }

    return inserted;
}

bool DiagramCavasPrivate::saveCustomImageReferences(const QList<HMICustomImageRef>& customImageRefs, const QUuid& hmiId)
{
    if (customImageRefs.isEmpty() || hmiId.isNull()) {
        return true;
    }

    DataBase* db = DataBase::GetInstance();

    // 检查是否已存在自定义引用
    QList<HMICustomImageRef> existingRefs = db->getHMICustomRefAll(hmiId);
    if (!existingRefs.isEmpty()) {
        // 删除旧的引用
        bool deleted = db->removeHMICustomRefAll(hmiId);
        if (!deleted) {
            qWarning() << "Failed to remove old custom image references for HMI:" << hmiId;
            return false;
        }
    }

    // 插入新的自定义引用
    bool inserted = db->insertHMICustomRefBatch(customImageRefs);

    if (inserted) {
        qDebug() << "Saved" << customImageRefs.size() << "custom image references for HMI:" << hmiId;
    } else {
        qWarning() << "Failed to save custom image references for HMI:" << hmiId;
    }

    return inserted;
}

bool DiagramCavasPrivate::saveOrUpdateHMI(PowerEntity* entity, QJsonObject diagramInfo)
{
    if (!entity) {
        return false;
    }

    QString hmiName = entity->name();
    QUuid hmiUuid = QUuid(entity->id());
    QString hmiDesc = entity->name(); // 使用名称作为描述

    DataBase* db = DataBase::GetInstance();

    // 检查HMI是否已存在
    QUuid existingHmiId = db->getHMIdByName(hmiName);

    if (existingHmiId.isNull()) {
        // 创建新的HMI
        bool inserted = db->insertHMI(hmiUuid, hmiName, hmiDesc, diagramInfo);
        if (inserted) {
            qDebug() << "Created new HMI:" << hmiName << "ID:" << hmiUuid;
        }
        return inserted;
    } else {
        // 更新现有HMI
        bool updated = db->updateHMI(hmiName, diagramInfo);
        if (updated) {
            qDebug() << "Updated existing HMI:" << hmiName;
        }
        return updated;
    }
}

MonitorPanel* DiagramCavasPrivate::getCurrentMonitorPanel() const
{
    BaseDrawingPanel* drawingPanel = getCurrentDrawingPanel();
    if (!drawingPanel) {
        return nullptr;
    }

    if (drawingPanel->getMode() == DM_run) {
        return dynamic_cast<MonitorPanel*>(drawingPanel);
    }

    return nullptr;
}

BaseDrawingPanel* DiagramCavasPrivate::getCurrentDrawingPanel() const
{
    Q_Q(const DiagramCavas);

    QMdiSubWindow* currentSubWindow = q->currentSubWindow();
    if (!currentSubWindow) {
        return nullptr;
    }

    QWidget* windowWidget = currentSubWindow->widget();
    if (!windowWidget) {
        return nullptr;
    }

    return dynamic_cast<BaseDrawingPanel*>(windowWidget);
}

bool DiagramCavasPrivate::saveAllPages()
{
    if (m_mapMonitorPanel.isEmpty()) {
        qDebug() << "No pages to save";
        return true;
    }

    int successCount = 0;
    int totalCount = 0;

    for (auto it = m_mapMonitorPanel.begin(); it != m_mapMonitorPanel.end(); ++it) {
        MonitorPanel* panel = it.value().first;
        if (panel && panel->getMode() == DM_run) {
            totalCount++;

            if (saveMonitorPanel(panel)) {
                successCount++;
                m_modifiedPages.remove(it.key()); // 从修改列表中移除
            }
        }
    }

    qDebug() << "Saved" << successCount << "of" << totalCount << "pages";
    return successCount == totalCount;
}

bool DiagramCavasPrivate::savePage(const QString& pageName)
{
    if (!hasPanel(pageName)) {
        qWarning() << "Page not found:" << pageName;
        return false;
    }

    MonitorPanel* panel = getPanel(pageName);
    if (!panel || panel->getMode() != DM_run) {
        return false;
    }

    bool success = saveMonitorPanel(panel);
    if (success) {
        m_modifiedPages.remove(pageName);
    }

    return success;
}

int DiagramCavasPrivate::saveModifiedPages()
{
    if (m_modifiedPages.isEmpty()) {
        return 0;
    }

    int savedCount = 0;

    for (const QString& pageName : m_modifiedPages) {
        if (savePage(pageName)) {
            savedCount++;
        }
    }

    m_modifiedPages.clear();
    return savedCount;
}

void DiagramCavasPrivate::markPageModified(const QString& pageName, bool modified)
{
    if (modified) {
        m_modifiedPages.insert(pageName);
    } else {
        m_modifiedPages.remove(pageName);
    }
}

bool DiagramCavasPrivate::isPageModified(const QString& pageName) const
{
    return m_modifiedPages.contains(pageName);
}

QList<QString> DiagramCavasPrivate::getModifiedPages() const
{
    return m_modifiedPages.values();
}

void DiagramCavasPrivate::loadMonitorImpl(PowerEntity* p)
{
    if (!p) {
        qWarning() << "Cannot load monitor: PowerEntity is null";
        return;
    }

    QString monitorName = p->name();

    if (!hasPanel(monitorName)) {
        // 加载HMI上下文
        QJsonObject context = loadHMIContext(monitorName);

        if (createAndLoadMonitor(p, context)) {
            qDebug() << "Monitor created and loaded:" << monitorName;
        } else {
            qWarning() << "Failed to create and load monitor:" << monitorName;
        }
    } else {
        // 激活已存在的监控面板
        if (loadExistingMonitor(monitorName)) {
            qDebug() << "Existing monitor activated:" << monitorName;
        } else {
            qWarning() << "Failed to activate existing monitor:" << monitorName;
        }
    }

    // 选中目标属性
    activateAndSelectMonitor(monitorName);
}

bool DiagramCavasPrivate::createAndLoadMonitor(PowerEntity* p, const QJsonObject& context)
{
    Q_Q(DiagramCavas);

    // 1. 创建监控面板
    q->onSignal_addDrawingPanel(p, DiagramMode::DM_run);

    // 获取新创建的面板
    QString monitorName = p->name();
    if (!hasPanel(monitorName)) {
        qWarning() << "Failed to create monitor panel:" << monitorName;
        return false;
    }

    MonitorPanel* panel = getPanel(monitorName);
    QMdiSubWindow* subWindow = getSubWindow(monitorName);

    if (!panel || !subWindow) {
        qWarning() << "Failed to get created monitor components:" << monitorName;
        return false;
    }

    // 2. 加载节点
    if (!context.isEmpty()) {
        panel->loadNodes(context);

        // 3. 应用页面几何属性
        if (context.contains("pageAttr") && context["pageAttr"].isObject()) {
            QJsonObject pageAttr = context["pageAttr"].toObject();
            applyPageGeometry(panel, subWindow, pageAttr);
        }
    } else {
        qDebug() << "No context data for monitor, using default:" << monitorName;
    }

    return true;
}

bool DiagramCavasPrivate::loadExistingMonitor(const QString& name)
{
    if (!hasPanel(name)) {
        return false;
    }

    MonitorPanel* panel = getPanel(name);
    QMdiSubWindow* subWindow = getSubWindow(name);

    if (!panel || !subWindow) {
        return false;
    }

    // 显示面板
    panel->show();

    // 设置为活动子窗口
    Q_Q(DiagramCavas);
    q->setActiveSubWindow(subWindow);

    return true;
}

QJsonObject DiagramCavasPrivate::loadHMIContext(const QString& hmiName)
{
    if (hmiName.isEmpty()) {
        return QJsonObject();
    }

    DataBase* db = DataBase::GetInstance();
    if (!db) {
        qWarning() << "Database instance is null";
        return QJsonObject();
    }

    QJsonObject context = db->getHMIContextByTag(hmiName);

    if (context.isEmpty()) {
        qDebug() << "No HMI context found for:" << hmiName;
    } else {
        qDebug() << "Loaded HMI context for:" << hmiName
                 << "keys:" << context.keys();
    }

    return context;
}

void DiagramCavasPrivate::applyPageGeometry(MonitorPanel* panel,
                                            QMdiSubWindow* subWindow,
                                            const QJsonObject& pageAttr)
{
    if (!panel || !subWindow || pageAttr.isEmpty()) {
        return;
    }

    // 解析几何属性
    int x = pageAttr.value("x").toInt();
    int y = pageAttr.value("y").toInt();
    int width = pageAttr.value("width").toInt();
    int height = pageAttr.value("height").toInt();

    // 验证几何属性
    if (width <= 0 || height <= 0) {
        qDebug() << "Invalid geometry, using default:"
                 << "width =" << width << "height =" << height;
        return;
    }

    // 确保窗口在屏幕范围内
    QRect screenGeometry = QGuiApplication::primaryScreen()->geometry();

    // 调整坐标和大小
    if (x < 0) x = 0;
    if (y < 0) y = 0;
    if (x + width > screenGeometry.width()) {
        width = qMin(width, screenGeometry.width() - x);
    }
    if (y + height > screenGeometry.height()) {
        height = qMin(height, screenGeometry.height() - y);
    }

    // 应用几何属性
    subWindow->setGeometry(x, y, width, height);

    qDebug() << "Applied page geometry:"
             << "x =" << x << "y =" << y
             << "width =" << width << "height =" << height;
}

void DiagramCavasPrivate::activateAndSelectMonitor(const QString& name)
{
    if (!hasPanel(name)) {
        return;
    }

    MonitorPanel* panel = getPanel(name);
    if (!panel) {
        return;
    }

    Q_Q(DiagramCavas);

    // 选中目标属性
    QObject* propertyProxy = panel->getPropertyProxy();
    if (propertyProxy) {
        q->onTargetSelected(propertyProxy);
    } else {
        qWarning() << "No property proxy for monitor:" << name;
    }
}

void DiagramCavasPrivate::createHMIClickedImpl(const QString& sHMI, const QString& sStructPage, int modelType)
{
    if (sHMI.isEmpty() || sStructPage.isEmpty()) {
        qWarning() << "Cannot create HMI: empty HMI name or structure page";
        return;
    }

    Q_Q(DiagramCavas);

    // 1. 创建HMI图
    QUuid hmiId;
    PowerEntity* entity = nullptr;

    if (!createHMIDiagram(sHMI, modelType, hmiId, entity)) {
        qWarning() << "Failed to create HMI diagram:" << sHMI;
        return;
    }

    // 2. 添加绘图面板
    q->onSignal_addDrawingPanel(entity, DiagramMode::DM_run);

    // 3. 加载结构到面板
    if (!loadStructureToPanel(sHMI, sStructPage)) {
        qWarning() << "Failed to load structure to panel:" << sHMI;
        return;
    }

    // 4. 发送创建HMI信号
    q->onSignal_createHMI(sHMI, hmiId);

    // 5. 选中目标属性
    if (hasPanel(sHMI)) {
        MonitorPanel* panel = getPanel(sHMI);
        if (panel) {
            QObject* propertyProxy = panel->getPropertyProxy();
            if (propertyProxy) {
                q->onTargetSelected(propertyProxy);
            }
        }
    }

    qDebug() << "HMI created successfully:"
             << "name =" << sHMI
             << "id =" << hmiId
             << "model type =" << modelType;
}

bool DiagramCavasPrivate::createHMIDiagram(const QString& sHMI, int modelType, QUuid& outId, PowerEntity*& outEntity)
{
    // 生成UUID
    outId = QUuid::createUuid();

    // 创建拓扑图
    outEntity = TopologyManager::instance().createDiagram(
        outId.toString(),
        sHMI,
        ModelFunctionType::RuntimeModel
        );

    if (!outEntity) {
        qWarning() << "TopologyManager failed to create diagram:" << sHMI;
        return false;
    }

    qDebug() << "Diagram created:"
             << "name =" << sHMI
             << "id =" << outId.toString();

    return true;
}

bool DiagramCavasPrivate::loadStructureToPanel(const QString& panelName, const QString& sStructPage)
{
    if (!hasPanel(panelName)) {
        qWarning() << "Panel not found:" << panelName;
        return false;
    }

    // 获取监控上下文
    QJsonObject context = DataBase::GetInstance()->getMonitorContextByTag(sStructPage);

    if (context.isEmpty()) {
        qWarning() << "No monitor context found for structure page:" << sStructPage;
        return false;
    }

    // 获取面板
    MonitorPanel* panel = getPanel(panelName);
    if (!panel) {
        qWarning() << "Failed to get monitor panel:" << panelName;
        return false;
    }

    // 加载节点
    panel->loadNodes(context);

    qDebug() << "Structure loaded to panel:"
             << panelName
             << "context keys:" << context.keys();

    return true;
}