#ifndef TOPOLOGYMANAGER_H
#define TOPOLOGYMANAGER_H
/****************************
 * 拓扑关系管理类
 * *************************/
#include <QObject>
#include <QList>
#include "powerConnection.h"
#include "powerTerminal.h"
#include "global.h"

class PowerEntity;
class BaseProperty;

class TopologyManager : public QObject {
    Q_OBJECT
public:
    static TopologyManager& instance();

    // 实体管理
    PowerEntity* createEntity(EntityType type,const QString& uuid,const QString& name,ModelFunctionType tpe = ModelFunctionType::ProjectModel,const QString& block = QString());
    PowerEntity* findEntity(const QString& id,ModelFunctionType = ModelFunctionType::ProjectModel) const;
    bool deleteEntity(const QString& id,ModelFunctionType = ModelFunctionType::ProjectModel);
    QList<PowerEntity*> getEntitiesByBlock(const QString&);        //通过名称返回entity中的实体(blockEditor中)
    void moveTempBlockData();       //blockEditor中将临时数据转为全局数据
    void clearGlobalBlockData(const QString&);      //清除全局数据中的blockdata(block修改时)

    // 连接管理
    PowerConnection* createConnection(const QString& uuid,const QString& fromTerId, const QString& toTerId,const QString& fromId,const QString& toId,ModelFunctionType tpe = ModelFunctionType::ProjectModel);
    QList<PowerConnection*> getConnectionsForTerminal(const QString& terminalId,ModelFunctionType tpe = ModelFunctionType::ProjectModel) const;
    void removeConnection(const QString& connId,ModelFunctionType = ModelFunctionType::ProjectModel);
    bool validateConnection(const QString& fromTermId, const QString& toTermId,ModelFunctionType = ModelFunctionType::ProjectModel) const;

    // 连接查询接口
    QList<PowerConnection*> getConnectionsFor(const QString& entityId,ModelFunctionType tpe = ModelFunctionType::ProjectModel) const;
    PowerConnection* connection(const QString& conId,ModelFunctionType tpe = ModelFunctionType::ProjectModel) const;
    PowerConnection* connection(const QString& fromPin,const QString& toPin,ModelFunctionType tpe = ModelFunctionType::ProjectModel);
    PowerConnection* ifConnection(const QString& entityId1,const QString& entityId2,ModelFunctionType tpe = ModelFunctionType::ProjectModel);     //返回两个item之间的连接
    QHash<QString,PowerConnection*> getAllConnections(ModelFunctionType tpe = ModelFunctionType::ProjectModel);

    PowerEntity* getEntity(const QString& id,ModelFunctionType tpe = ModelFunctionType::ProjectModel) const;
    QList<PowerEntity*> findEntitiesByName(const QString& name,ModelFunctionType tpe = ModelFunctionType::ProjectModel) const;

    //==========================组态图拓扑相关===================================
    PowerEntity* createDiagram(const QString& id,const QString& name,ModelFunctionType tpe = ModelFunctionType::ProjectModel);        //单独创建组态图
    PowerEntity* findDiagram(const QString& id,ModelFunctionType tpe = ModelFunctionType::ProjectModel) const;
    bool deleteDiagram(const QString& id,ModelFunctionType tpe = ModelFunctionType::ProjectModel);

public:
    // 接线点管理
    PowerTerminal* createTerminal(const QString& parentEntityId,
                             TerminalType type,
                             const QString& name,
                             const QPointF& relPos = QPointF(),
                             const QString& uuid = "",
                                  ModelFunctionType tpe = ModelFunctionType::ProjectModel);
    bool deleteTerminal(const QString& terminalId,ModelFunctionType tpe = ModelFunctionType::ProjectModel);
    PowerTerminal* getTerminal(const QString& terminalId,ModelFunctionType tpe = ModelFunctionType::ProjectModel) const;
    QList<PowerTerminal*> getTerminalsForEntity(const QString& entityId,ModelFunctionType tpe = ModelFunctionType::ProjectModel) const;
    PowerEntity* getEntityByTerminal(const QString& terminalId,ModelFunctionType tpe = ModelFunctionType::ProjectModel) const;      //返回terminal所在的entity实体
    PowerConnection* getConnectionContainsTerminal(const QString& terminalId,ModelFunctionType tpe = ModelFunctionType::ProjectModel) const;    //返回包含terminal的connection
signals:
    void entityCreated(const QString&);
    void entityDeleted(const QString&);
    void connectionCreated(const QString&);
    void connectionRemoved(const QString&);

private:
    explicit TopologyManager(QObject* parent = nullptr);
    ~TopologyManager();
    void clearAllData();
    QHash<QString, PowerEntity*> m_entities;    // ID到实体映射

    QHash<QString, PowerEntity*> m_diagrams;    // 组态图拓扑结构
    // 连接存储
    QHash<QString,PowerConnection*> m_connections;
    QMultiHash<QString,PowerConnection*> m_connectionIndex; // 接线点ID到连接的映射

    QHash<QString, PowerTerminal*> m_allTerminals; // ID到接线点映射
    QHash<QString, QList<PowerTerminal*>> m_terminalsByEntity; // 实体ID到接线点列表

    QHash<QString, QSet<QString>> m_entityConnections; // <entityId, Set<connectionId>>
private:
    QHash<QString, PowerEntity*> m_baseEntities;    // ID到实体映射（基模）
    QHash<QString, PowerEntity*> m_baseDiagrams;    // 组态图拓扑结构（基模）
    // 连接存储
    QHash<QString,PowerConnection*> m_baseConnections;
    QMultiHash<QString,PowerConnection*> m_baseConnectionIndex; // 接线点ID到连接的映射（基模）

    QHash<QString, PowerTerminal*> m_baseAllTerminals; // ID到接线点映射（基模）
    QHash<QString, QList<PowerTerminal*>> m_baseTerminalsByEntity; // 实体ID到接线点列表（基模）

    QHash<QString, QSet<QString>> m_baseEntityConnections; // <entityId, Set<connectionId>>（基模）
private:
    QHash<QString, PowerEntity*> m_editorEntities;    // ID到实体映射（编辑器）
    // 连接存储
    QHash<QString,PowerConnection*> m_editorConnections;
    QMultiHash<QString,PowerConnection*> m_editorConnectionIndex; // 接线点ID到连接的映射（编辑器）

    QHash<QString, PowerTerminal*> m_editorAllTerminals; // ID到接线点映射（编辑器）
    QHash<QString, QList<PowerTerminal*>> m_editorTerminalsByEntity; // 实体ID到接线点列表（编辑器）

    QHash<QString, QSet<QString>> m_editorEntityConnections; // <entityId, Set<connectionId>>（编辑器）
private:
    QHash<QString, PowerEntity*> m_blockEntities;    // ID到实体映射（模块编辑）
    // 连接存储
    QHash<QString,PowerConnection*> m_blockConnections;
    QMultiHash<QString,PowerConnection*> m_blockConnectionIndex; // 接线点ID到连接的映射（模块编辑）

    QHash<QString, PowerTerminal*> m_blockAllTerminals; // ID到接线点映射（模块编辑）
    QHash<QString, QList<PowerTerminal*>> m_blockTerminalsByEntity; // 实体ID到接线点列表（模块编辑）

    QHash<QString, QSet<QString>> m_blockEntityConnections; // <entityId, Set<connectionId>>（模块编辑）
};

#endif