#ifndef TOPOLOGYVIEW_H
#define TOPOLOGYVIEW_H

#include <QDialog>
#include <QStandardItemModel>
#include "global.h"

QT_BEGIN_NAMESPACE
namespace Ui { class topologyView; }
QT_END_NAMESPACE

class TopologyTree;
class ExtraPropertyManager;
class StructDataSource;

class TopologyView : public QDialog
{
    Q_OBJECT

public:
    TopologyView(QWidget *parent = nullptr);
    ~TopologyView();

    void initial();
    void loadTopologyFromDB();      //加载拓扑关系
signals:
    void entityCreate(EntityInfo);
    void entityChange(EntityInfo);
    void entityDelete(EntityInfo);
    void entitySelected(EntityInfo);
public slots:
    void onItemChanged(QStandardItem *item);
    void onItemClicked(const QModelIndex &index);
    void onUpdateTopology(QList<RelationItem> lst,bool refresh);
private:
    void clearItems();
    QString getLevelType(int index);
    void buildTreeStructure(QStandardItemModel* model, const QVector<ExtraProperty>& properties);
    QVector<ExtraProperty> getPropertiesForNode(QStandardItem* node);
    QString getNodeInfo(QStandardItem* node);
    QStandardItem* findBayItem(const QString& voltageLevel, const QString& bayName);
    QStandardItem* findOrCreateVoltageLevel(const QString& voltageLevel);   // 查找或创建电压层级节点
    QStandardItem* createBayItem(const QString& voltageLevel, const RelationSturctItem& bayInfo);
    void createDeviceItem(QStandardItem* pParent, const RelationSturctItem& deviceInfo);    // 创建设备节点
private:
    Ui::topologyView *ui;
    QStandardItemModel* _treeModel;
    ExtraPropertyManager*   _pExtraProManager;
    StructDataSource*      m_dataSource;
    TopologyTree*   _treeView;
    QHash<QString, QStandardItem*> m_mapVoltageLevels;  // 存储电压层级名称到树节点的映射
    QHash<QString, QStandardItem*> m_mapBayItems;   // 存储间隔节点，key格式为"电压层级|间隔名称"
};

#endif