#include <QJsonArray>
#include <QJsonDocument>
#include "topologyManager.h"
#include "powerEntity.h"
#include "graphicsItem/graphicsBaseItem.h"

TopologyManager& TopologyManager::instance()
{
    static TopologyManager instance;
    return instance;
}

TopologyManager::TopologyManager(QObject* parent)
    : QObject(parent) {}

TopologyManager::~TopologyManager() {
    clearAllData();
}

void TopologyManager::clearAllData()
{
    // 删除所有连接
    qDeleteAll(m_connections);
    m_connections.clear();
    m_connectionIndex.clear();
    // 删除所有实体（自动删除子对象）
    qDeleteAll(m_entities);
    m_entities.clear();
    m_allTerminals.clear();         //端点由父亲entity释放

    // 删除所有连接
    qDeleteAll(m_baseConnections);
    m_baseConnections.clear();
    m_baseConnectionIndex.clear();
    // 删除所有实体（自动删除子对象）
    qDeleteAll(m_baseEntities);
    m_baseEntities.clear();
    m_baseAllTerminals.clear();         //端点由父亲entity释放

    // 删除所有连接
    qDeleteAll(m_editorConnections);
    m_editorConnections.clear();
    m_editorConnectionIndex.clear();
    // 删除所有实体（自动删除子对象）
    qDeleteAll(m_editorEntities);
    m_editorEntities.clear();
    m_editorAllTerminals.clear();         //端点由父亲entity释放

    qDeleteAll(m_blockConnections);
    m_blockConnections.clear();
    m_blockConnectionIndex.clear();
    // 删除所有实体（自动删除子对象）
    qDeleteAll(m_blockEntities);
    m_blockEntities.clear();
    m_blockAllTerminals.clear();         //端点由父亲entity释放
}

PowerEntity* TopologyManager::createEntity(EntityType type,const QString& uuid, const QString& name,ModelFunctionType funType,const QString& block)
{
    if(funType == ModelFunctionType::ProjectModel)
    {
        PowerEntity* entity = nullptr;
        switch(type) {
        case EntityType::Grid:
        case EntityType::Zone:
        case EntityType::Station:
            entity = new PowerDivision(type, uuid,name);
        default:
            entity = new PowerComponent(type, uuid,name);
        }

        if(entity == nullptr)
            return nullptr;

        m_entities.insert(entity->id(), entity);
        emit entityCreated(entity->id());  // 发送信号通知
        return entity;
    }
    else if(funType == ModelFunctionType::BaseModel)
    {
        PowerEntity* entity = nullptr;
        entity = new PowerComponent(type, uuid,name);

        m_baseEntities.insert(entity->id(), entity);
        emit entityCreated(entity->id());  // 发送信号通知
        return entity;
    }
    else if(funType == ModelFunctionType::EditorModel)
    {
        PowerEntity* entity = nullptr;
        entity = new PowerComponent(type, uuid,name);

        m_editorEntities.insert(entity->id(), entity);
        return entity;
    }
    else if(funType == ModelFunctionType::BlockEditorModel)
    {
        PowerEntity* entity = nullptr;
        entity = new PowerComponent(type, uuid,name);
        entity->setBlock(block);

        m_blockEntities.insert(entity->id(), entity);
        return entity;
    }
    return nullptr;
}

PowerEntity* TopologyManager::findEntity(const QString& id,ModelFunctionType funType) const
{
    if(funType == ModelFunctionType::ProjectModel)
        return m_entities.value(id, nullptr);  // 避免异常的安全查询
    else if(funType == ModelFunctionType::BaseModel)
        return m_baseEntities.value(id, nullptr);
    else if(funType == ModelFunctionType::EditorModel)
        return m_editorEntities.value(id, nullptr);
    else if(funType == ModelFunctionType::BlockEditorModel)
        return m_blockEntities.value(id, nullptr);
    return nullptr;
}

bool TopologyManager::deleteEntity(const QString& id,ModelFunctionType funType)
{
    if(funType == ModelFunctionType::ProjectModel)
    {
        if (!m_entities.contains(id)) return false;

        PowerEntity* entity = m_entities[id];

        // 步骤1：删除所有相关连接
        auto relatedConns = getConnectionsFor(id);

        for (auto conn : relatedConns) {
            removeConnection(conn->id());
        }

        // 步骤2：从父节点移除（防止悬空指针）
        if (PowerEntity* parent = entity->parent()) {
            parent->removeChild(entity);
        }

        // 步骤3：递归删除子实体
        auto children = entity->children();
        for (auto child : children) {
            deleteEntity(child->id());  // 递归删除
        }

        // 步骤4：从哈希表移除并释放内存
        m_entities.remove(id);
        delete entity;  // 触发PowerEntity析构函数

        emit entityDeleted(id);
        return true;
    }
    else if(funType == ModelFunctionType::BaseModel)
    {
        if (!m_baseEntities.contains(id)) return false;
        PowerEntity* entity = m_baseEntities[id];

        // 步骤1：删除所有相关连接
        auto relatedConns = getConnectionsFor(id,funType);
        for (auto conn : relatedConns) {
            removeConnection(conn->id(),funType);
        }

        // 步骤2：从父节点移除（防止悬空指针）
        if (PowerEntity* parent = entity->parent()) {
            parent->removeChild(entity);
        }

        // 步骤3：递归删除子实体
        auto children = entity->children();
        for (auto child : children) {
            deleteEntity(child->id(),funType);  // 递归删除
        }

        // 步骤4：从哈希表移除并释放内存
        m_baseEntities.remove(id);
        delete entity;  // 触发PowerEntity析构函数

        emit entityDeleted(id);
        return true;
    }
    else if(funType == ModelFunctionType::EditorModel)
    {
        if (!m_editorEntities.contains(id)) return false;
        PowerEntity* entity = m_editorEntities[id];

        // 步骤1：删除所有相关连接
        auto relatedConns = getConnectionsFor(id,funType);
        for (auto conn : relatedConns) {
            removeConnection(conn->id(),funType);
        }

        // 步骤2：从父节点移除（防止悬空指针）
        if (PowerEntity* parent = entity->parent()) {
            parent->removeChild(entity);
        }

        // 步骤3：递归删除子实体
        auto children = entity->children();
        for (auto child : children) {
            deleteEntity(child->id(),funType);  // 递归删除
        }

        // 步骤4：从哈希表移除并释放内存
        m_editorEntities.remove(id);
        delete entity;  // 触发PowerEntity析构函数

        emit entityDeleted(id);
        return true;
    }
    else if(funType == ModelFunctionType::BlockEditorModel)
    {
        if (!m_blockEntities.contains(id)) return false;
        PowerEntity* entity = m_blockEntities[id];

        // 步骤1：删除所有相关连接
        auto relatedConns = getConnectionsFor(id,funType);
        for (auto conn : relatedConns) {
            removeConnection(conn->id(),funType);
        }

        // 步骤2：从父节点移除（防止悬空指针）
        if (PowerEntity* parent = entity->parent()) {
            parent->removeChild(entity);
        }

        // 步骤3：递归删除子实体
        auto children = entity->children();
        for (auto child : children) {
            deleteEntity(child->id(),funType);  // 递归删除
        }

        // 步骤4：从哈希表移除并释放内存
        m_blockEntities.remove(id);
        delete entity;  // 触发PowerEntity析构函数

        emit entityDeleted(id);
        return true;
    }
    return false;
}

QList<PowerEntity*> TopologyManager::getEntitiesByBlock(const QString& str)
{
    QList<PowerEntity*> lst;
    for(auto& entity:m_blockEntities){
        if(entity->block() == str){
            lst.append(entity);
        }
    }
    return lst;
}

void TopologyManager::moveTempBlockData()
{
    auto tempEntities = std::move(m_blockEntities);
    m_editorEntities.insert(tempEntities);

    auto tempConnections = std::move(m_blockConnections);
    m_editorConnections.insert(tempConnections);

    auto tempConIndex = std::move(m_blockConnectionIndex);
    m_editorConnectionIndex.unite(tempConIndex);

    auto tempTer = std::move(m_blockAllTerminals);
    m_editorAllTerminals.insert(tempTer);

    auto tempEntityTer = std::move(m_blockTerminalsByEntity);
    m_editorTerminalsByEntity.insert(tempEntityTer);

    auto tempEntityCon = std::move(m_blockEntityConnections);
    m_editorEntityConnections.insert(tempEntityCon);
}

void TopologyManager::clearGlobalBlockData(const QString& sName)
{
    QList<PowerEntity*> lst = getEntitiesByBlock(sName);
    for(auto p:lst){
        deleteEntity(p->id(),ModelFunctionType::EditorModel);
    }
}

void TopologyManager::cloneEditorToBase()
{
    for(auto& editorEntity:m_editorEntities){
        editorEntity->clone();
    }

    for(auto& con:m_editorConnections){
        if(connection(con->id(),ModelFunctionType::BaseModel) == nullptr)
            createConnection(con->id(),con->fromTerminalId(),con->toTerminalId(),con->fromComponent(),con->toComponent(),ModelFunctionType::BaseModel);
    }
}

PowerConnection* TopologyManager::createConnection(const QString& connId,const QString& fromTerId, const QString& toTerId,const QString& fromId,const QString& toId,ModelFunctionType funType)
{
    PowerConnection* conn = nullptr;
    if(funType == ModelFunctionType::ProjectModel)
    {
        // 验证有效性
        if (!m_allTerminals.contains(fromTerId) ||
            !m_allTerminals.contains(toTerId) ||
            fromTerId == toTerId)
        {
            qWarning() << "Invalid connection endpoints";
            return nullptr;
        }

        // 防止重复连接
        foreach (auto conn, m_connections) {
            if (conn->fromTerminalId() == fromTerId &&
                conn->toTerminalId() == toTerId)
            {
                return conn;  // 返回已存在的连接
            }
        }

        // 创建新连接
        conn = new PowerConnection(connId,fromTerId, toTerId,fromId,toId);
        m_connections[connId] = conn;

        // 更新索引
        m_connectionIndex.insert(fromTerId, conn);
        m_connectionIndex.insert(toTerId, conn);

        emit connectionCreated(connId);
    }
    else if(funType == ModelFunctionType::BaseModel)
    {
        // 验证有效性
        if (!m_baseAllTerminals.contains(fromTerId) ||
            !m_baseAllTerminals.contains(toTerId) ||
            fromTerId == toTerId)
        {
            qWarning() << "Invalid connection endpoints";
            return nullptr;
        }

        // 防止重复连接
        foreach (auto conn, m_baseConnections) {
            if (conn->fromTerminalId() == fromTerId &&
                conn->toTerminalId() == toTerId)
            {
                return conn;  // 返回已存在的连接
            }
        }

        // 创建新连接
        conn = new PowerConnection(connId,fromTerId, toTerId,fromId,toId);
        m_baseConnections[connId] = conn;

        // 更新索引
        m_baseConnectionIndex.insert(fromTerId, conn);
        m_baseConnectionIndex.insert(toTerId, conn);

        emit connectionCreated(connId);
    }
    else if(funType == ModelFunctionType::EditorModel)
    {
        // 验证有效性
        if (!m_editorAllTerminals.contains(fromTerId) ||
            !m_editorAllTerminals.contains(toTerId) ||
            fromTerId == toTerId)
        {
            qWarning() << "Invalid connection endpoints";
            return nullptr;
        }

        // 防止重复连接
        foreach (auto conn, m_editorConnections) {
            if (conn->fromTerminalId() == fromTerId &&
                conn->toTerminalId() == toTerId)
            {
                return conn;  // 返回已存在的连接
            }
        }

        // 创建新连接
        conn = new PowerConnection(connId,fromTerId, toTerId,fromId,toId);
        m_editorConnections[connId] = conn;

        // 更新索引
        m_editorConnectionIndex.insert(fromTerId, conn);
        m_editorConnectionIndex.insert(toTerId, conn);

        emit connectionCreated(connId);
    }
    else if(funType == ModelFunctionType::BlockEditorModel)
    {
        // 验证有效性
        if (!m_blockAllTerminals.contains(fromTerId) ||
            !m_blockAllTerminals.contains(toTerId) ||
            fromTerId == toTerId)
        {
            qWarning() << "Invalid connection endpoints";
            return nullptr;
        }

        // 防止重复连接
        foreach (auto conn, m_blockConnections) {
            if (conn->fromTerminalId() == fromTerId &&
                conn->toTerminalId() == toTerId)
            {
                return conn;  // 返回已存在的连接
            }
        }

        // 创建新连接
        conn = new PowerConnection(connId,fromTerId, toTerId,fromId,toId);
        m_blockConnections[connId] = conn;

        // 更新索引
        m_blockConnectionIndex.insert(fromTerId, conn);
        m_blockConnectionIndex.insert(toTerId, conn);

        emit connectionCreated(connId);
    }
    return conn;
}

QList<PowerConnection*> TopologyManager::getConnectionsForTerminal(const QString& terminalId,ModelFunctionType funType) const
{
    if(funType == ModelFunctionType::ProjectModel)
        return m_connectionIndex.values(terminalId);
    else if(funType == ModelFunctionType::BaseModel)
        return m_baseConnectionIndex.values(terminalId);
    else if(funType == ModelFunctionType::EditorModel)
        return m_editorConnectionIndex.values(terminalId);
    else if(funType == ModelFunctionType::BlockEditorModel)
        return m_blockConnectionIndex.values(terminalId);
    return QList<PowerConnection*>();
}

void TopologyManager::removeConnection(const QString& connId,ModelFunctionType funType)
{
    if(funType == ModelFunctionType::ProjectModel){
        if (!m_connections.contains(connId)) return;

        PowerConnection* conn = m_connections[connId];

        // 更新索引
        m_connectionIndex.remove(conn->fromTerminalId(), conn);
        m_connectionIndex.remove(conn->toTerminalId(), conn);

        // 清理内存
        m_connections.remove(connId);
        delete conn;

        emit connectionRemoved(connId);
    }
    else if(funType == ModelFunctionType::BaseModel){
        if (!m_baseConnections.contains(connId)) return;

        PowerConnection* conn = m_baseConnections[connId];

        // 更新索引
        m_baseConnectionIndex.remove(conn->fromTerminalId(), conn);
        m_baseConnectionIndex.remove(conn->toTerminalId(), conn);

        // 清理内存
        m_baseConnections.remove(connId);
        delete conn;

        emit connectionRemoved(connId);
    }
    else if(funType == ModelFunctionType::EditorModel){
        if (!m_editorConnections.contains(connId)) return;

        PowerConnection* conn = m_editorConnections[connId];

        // 更新索引
        m_editorConnectionIndex.remove(conn->fromTerminalId(), conn);
        m_editorConnectionIndex.remove(conn->toTerminalId(), conn);

        // 清理内存
        m_editorConnections.remove(connId);
        delete conn;

        emit connectionRemoved(connId);
    }
    else if(funType == ModelFunctionType::BlockEditorModel){
        if (!m_blockConnections.contains(connId)) return;

        PowerConnection* conn = m_blockConnections[connId];

        // 更新索引
        m_blockConnectionIndex.remove(conn->fromTerminalId(), conn);
        m_blockConnectionIndex.remove(conn->toTerminalId(), conn);

        // 清理内存
        m_blockConnections.remove(connId);
        delete conn;

        emit connectionRemoved(connId);
    }
}

bool TopologyManager::validateConnection(const QString& fromTermId, const QString& toTermId,ModelFunctionType funType) const
{
    PowerTerminal* fromTerm = nullptr;
    PowerTerminal* toTerm = nullptr;
    if(funType == ModelFunctionType::ProjectModel){
        fromTerm = getTerminal(fromTermId);
        toTerm = getTerminal(toTermId);
    }
    else if(funType == ModelFunctionType::BaseModel){
        fromTerm = getTerminal(fromTermId,funType);
        toTerm = getTerminal(toTermId,funType);
    }
    else if(funType == ModelFunctionType::EditorModel){
        fromTerm = getTerminal(fromTermId,funType);
        toTerm = getTerminal(toTermId,funType);
    }
    else if(funType == ModelFunctionType::BlockEditorModel){
        fromTerm = getTerminal(fromTermId,funType);
        toTerm = getTerminal(toTermId,funType);
    }

    if (!fromTerm || !toTerm) return false;
    // 类型兼容性检查（示例规则）
    switch(fromTerm->type()) {
    case TerminalType::PowerOutput:
        if (toTerm->type() != TerminalType::PowerInput && toTerm->type() != TerminalType::PowerConnect) return false;
        break;
    case TerminalType::PowerInput:
        if (toTerm->type() != TerminalType::PowerOutput && toTerm->type() != TerminalType::PowerConnect) return false;
        break;
    case TerminalType::PowerConnect:
        break;
    case TerminalType::ControlSignal:
        if (toTerm->type() != TerminalType::ControlSignal) return false;
        break;
    default:
        return false;
    }

    // 禁止自连接
    return (fromTerm->parentEntityId() != toTerm->parentEntityId());

}

QList<PowerConnection*> TopologyManager::getConnectionsFor(const QString& entityId,ModelFunctionType funType) const
{
    QList<PowerConnection*> lst;
    if(funType == ModelFunctionType::ProjectModel)
    {
        QList<PowerTerminal*> lstTerminal = getTerminalsForEntity(entityId);
        for(auto &terminal:lstTerminal)
        {
            PowerConnection* con = getConnectionContainsTerminal(terminal->id());
            if(con)
                lst.append(con);
        }
    }
    else if(funType == ModelFunctionType::BaseModel)
    {
        QList<PowerTerminal*> lstTerminal = getTerminalsForEntity(entityId,funType);
        for(auto &terminal:lstTerminal)
        {
            PowerConnection* con = getConnectionContainsTerminal(terminal->id(),funType);
            if(con)
                lst.append(con);
        }
    }
    else if(funType == ModelFunctionType::EditorModel)
    {
        QList<PowerTerminal*> lstTerminal = getTerminalsForEntity(entityId,funType);
        for(auto &terminal:lstTerminal)
        {
            PowerConnection* con = getConnectionContainsTerminal(terminal->id(),funType);
            if(con)
                lst.append(con);
        }
    }
    else if(funType == ModelFunctionType::BlockEditorModel)
    {
        QList<PowerTerminal*> lstTerminal = getTerminalsForEntity(entityId,funType);
        for(auto &terminal:lstTerminal)
        {
            PowerConnection* con = getConnectionContainsTerminal(terminal->id(),funType);
            if(con)
                lst.append(con);
        }
    }
    return lst;
}

PowerConnection* TopologyManager::connection(const QString& conId,ModelFunctionType funType) const
{
    if(funType == ModelFunctionType::ProjectModel)
        return m_connections.value(conId,nullptr);
    else if(funType == ModelFunctionType::BaseModel)
        return m_baseConnections.value(conId,nullptr);
    else if(funType == ModelFunctionType::EditorModel)
        return m_editorConnections.value(conId,nullptr);
    else if(funType == ModelFunctionType::BlockEditorModel)
        return m_blockConnections.value(conId,nullptr);
    return nullptr;
}

PowerConnection* TopologyManager::connection(const QString& fromPin,const QString& toPin,ModelFunctionType funType)
{
    if(funType == ModelFunctionType::ProjectModel){
        for(auto &con:m_connections)
        {
            if(con->fromTerminalId() == fromPin && con->toTerminalId() == toPin)
                return con;
        }
    }
    else if(funType == ModelFunctionType::BaseModel){
        for(auto &con:m_baseConnections)
        {
            if(con->fromTerminalId() == fromPin && con->toTerminalId() == toPin)
                return con;
        }
    }
    else if(funType == ModelFunctionType::EditorModel){
        for(auto &con:m_editorConnections)
        {
            if(con->fromTerminalId() == fromPin && con->toTerminalId() == toPin)
                return con;
        }
    }
    else if(funType == ModelFunctionType::BlockEditorModel){
        for(auto &con:m_blockConnections)
        {
            if(con->fromTerminalId() == fromPin && con->toTerminalId() == toPin)
                return con;
        }
    }
    return nullptr;
}

PowerConnection* TopologyManager::ifConnection(const QString& entityId1,const QString& entityId2,ModelFunctionType funType)
{
    QList<PowerConnection*> lst1;
    QList<PowerConnection*> lst2;

    QList<PowerTerminal*> lstTerminal1 = getTerminalsForEntity(entityId1,funType);
    for(auto &terminal:lstTerminal1)
    {
        PowerConnection* con = getConnectionContainsTerminal(terminal->id(),funType);
        if(con)
            lst1.append(con);
    }

    QList<PowerTerminal*> lstTerminal2 = getTerminalsForEntity(entityId2,funType);
    for(auto &terminal:lstTerminal2)
    {
        PowerConnection* con = getConnectionContainsTerminal(terminal->id(),funType);
        if(con)
            lst2.append(con);
    }

    for(auto pCon1:lst1){
        for(auto pCon2:lst2){
            if(pCon1->id() == pCon2->id()){     //两个item的连接有重合，返回该连接
                return pCon1;
            }
        }
    }
    return nullptr;
}

QHash<QString,PowerConnection*> TopologyManager::getAllConnections(ModelFunctionType funType)
{
    if(funType == ModelFunctionType::ProjectModel)
        return m_connections;
    else if(funType == ModelFunctionType::BaseModel)
        return m_baseConnections;
    else if(funType == ModelFunctionType::EditorModel)
        return m_editorConnections;
    else if(funType == ModelFunctionType::BlockEditorModel)
        return m_blockConnections;
    return QHash<QString,PowerConnection*>();
}

PowerEntity* TopologyManager::getEntity(const QString& id,ModelFunctionType funType) const
{
    if(funType == ModelFunctionType::ProjectModel){
        auto it = m_entities.find(id);
        return (it != m_entities.end()) ? it.value() : nullptr;
    }
    else if(funType == ModelFunctionType::BaseModel){
        auto it = m_baseEntities.find(id);
        return (it != m_baseEntities.end()) ? it.value() : nullptr;
    }
    else if(funType == ModelFunctionType::EditorModel){
        auto it = m_editorEntities.find(id);
        return (it != m_editorEntities.end()) ? it.value() : nullptr;
    }
    else if(funType == ModelFunctionType::BlockEditorModel){
        auto it = m_blockEntities.find(id);
        return (it != m_blockEntities.end()) ? it.value() : nullptr;
    }
    return nullptr;
}

QList<PowerEntity*> TopologyManager::findEntitiesByName(const QString& name,ModelFunctionType funType) const
{
    QList<PowerEntity*> results;
    if(funType == ModelFunctionType::ProjectModel){
        foreach (auto entity, m_entities) {
            if (entity->name() == name) {
                results.append(entity);
            }
        }
    }
    else if(funType == ModelFunctionType::BaseModel){
        foreach (auto entity, m_baseEntities) {
            if (entity->name() == name) {
                results.append(entity);
            }
        }
    }
    else if(funType == ModelFunctionType::EditorModel){
        foreach (auto entity, m_editorEntities) {
            if (entity->name() == name) {
                results.append(entity);
            }
        }
    }
    else if(funType == ModelFunctionType::BlockEditorModel){
        foreach (auto entity, m_blockEntities) {
            if (entity->name() == name) {
                results.append(entity);
            }
        }
    }
    return results;
}

PowerEntity* TopologyManager::createDiagram(const QString& id,const QString& name,ModelFunctionType funType)
{
    PowerEntity* entity = nullptr;

    if(funType == ModelFunctionType::ProjectModel){
        if(!m_diagrams.contains(id))
        {
            entity = new ConfigurationDiagram(id,name);
            m_diagrams.insert(entity->id(), entity);
        }
    }
    else if(funType == ModelFunctionType::BaseModel){
        if(!m_baseDiagrams.contains(id))
        {
            entity = new ConfigurationDiagram(id,name);
            m_baseDiagrams.insert(entity->id(), entity);
        }
    }
    else if(funType == ModelFunctionType::RuntimeModel){
        if(!m_monitorDiagrams.contains(id))
        {
            entity = new ConfigurationDiagram(id,name);
            m_monitorDiagrams.insert(entity->id(), entity);
        }
    }

    return entity;
}

PowerEntity* TopologyManager::findDiagram(const QString& id,ModelFunctionType funType) const
{
    if(funType == ModelFunctionType::ProjectModel)
        return m_diagrams.value(id, nullptr);  // 避免异常的安全查询
    else if(funType == ModelFunctionType::BaseModel)
        return m_baseDiagrams.value(id, nullptr);
    else if(funType == ModelFunctionType::RuntimeModel)
        return m_monitorDiagrams.value(id, nullptr);
    return nullptr;
}

bool TopologyManager::deleteDiagram(const QString& id,ModelFunctionType funType)
{
    if(funType == ModelFunctionType::ProjectModel){
        if (!m_diagrams.contains(id)) return false;

        PowerEntity* entity = m_diagrams[id];


        // 步骤2：从父节点移除（防止悬空指针）
        if (PowerEntity* parent = entity->parent()) {
            parent->removeChild(entity);
        }

        // 步骤3：递归删除子实体
        auto children = entity->children();
        for (auto child : children) {
            deleteDiagram(child->id());  // 递归删除
        }

        // 步骤4：从哈希表移除并释放内存
        m_diagrams.remove(id);
        delete entity;  // 触发析构函数

        return true;
    }
    else if(funType == ModelFunctionType::BaseModel){
        if (!m_baseDiagrams.contains(id)) return false;

        PowerEntity* entity = m_baseDiagrams[id];

        // 步骤2：从父节点移除（防止悬空指针）
        if (PowerEntity* parent = entity->parent()) {
            parent->removeChild(entity);
        }

        // 步骤3：递归删除子实体
        auto children = entity->children();
        for (auto child : children) {
            deleteDiagram(child->id(),funType);  // 递归删除
        }

        // 步骤4：从哈希表移除并释放内存
        m_baseDiagrams.remove(id);
        delete entity;  // 触发析构函数

        return true;
    }
    return false;
}

PowerTerminal* TopologyManager::createTerminal(const QString& parentEntityId,
                                        TerminalType type,
                                        const QString& name,
                                        const QPointF& relPos,
                                        const QString& uuid,
                                               ModelFunctionType funType,
                                               double dPerX,
                                               double dPerY) {
    if(funType == ModelFunctionType::ProjectModel){
        if (!m_entities.contains(parentEntityId)) return nullptr;

        PowerTerminal* term = new PowerTerminal(parentEntityId, type, name, relPos, uuid, dPerX, dPerY);
        m_allTerminals[term->id()] = term;
        m_terminalsByEntity[parentEntityId].append(term);

        // 关联到父实体
        if (PowerEntity* parent = getEntity(parentEntityId)) {
            parent->addTerminal(term);
        }

        return term;
    }
    else if(funType == ModelFunctionType::BaseModel){
        if (!m_baseEntities.contains(parentEntityId)) return nullptr;

        PowerTerminal* term = new PowerTerminal(parentEntityId, type, name, relPos, uuid, dPerX, dPerY);
        m_baseAllTerminals[term->id()] = term;
        m_baseTerminalsByEntity[parentEntityId].append(term);

        // 关联到父实体
        if (PowerEntity* parent = getEntity(parentEntityId,funType)) {
            parent->addTerminal(term);
        }

        return term;
    }
    else if(funType == ModelFunctionType::EditorModel){
        if (!m_editorEntities.contains(parentEntityId)) return nullptr;

        PowerTerminal* term = new PowerTerminal(parentEntityId, type, name, relPos, uuid, dPerX, dPerY);
        m_editorAllTerminals[term->id()] = term;
        m_editorTerminalsByEntity[parentEntityId].append(term);

        // 关联到父实体
        if (PowerEntity* parent = getEntity(parentEntityId,funType)) {
            parent->addTerminal(term);
        }

        return term;
    }
    else if(funType == ModelFunctionType::BlockEditorModel){
        if (!m_blockEntities.contains(parentEntityId)) return nullptr;

        PowerTerminal* term = new PowerTerminal(parentEntityId, type, name, relPos, uuid, dPerX, dPerY);
        m_blockAllTerminals[term->id()] = term;
        m_blockTerminalsByEntity[parentEntityId].append(term);

        // 关联到父实体
        if (PowerEntity* parent = getEntity(parentEntityId,funType)) {
            parent->addTerminal(term);
        }

        return term;
    }
    return nullptr;
}

bool TopologyManager::deleteTerminal(const QString& terminalId,ModelFunctionType funType) {
    if(funType == ModelFunctionType::ProjectModel){
        if (!m_allTerminals.contains(terminalId)) return false;

        PowerTerminal* term = m_allTerminals[terminalId];
        QString parentId = term->parentEntityId();

        // 从父实体移除
        if (PowerEntity* parent = getEntity(parentId)) {
            parent->removeTerminal(terminalId);
        }

        // 清理全局存储
        m_terminalsByEntity[parentId].removeAll(term);
        m_allTerminals.remove(terminalId);

        return true;
    }
    else if(funType == ModelFunctionType::BaseModel){
        if (!m_baseAllTerminals.contains(terminalId)) return false;

        PowerTerminal* term = m_baseAllTerminals[terminalId];
        QString parentId = term->parentEntityId();

        // 从父实体移除
        if (PowerEntity* parent = getEntity(parentId,funType)) {
            parent->removeTerminal(terminalId);
        }

        // 清理全局存储
        m_baseTerminalsByEntity[parentId].removeAll(term);
        m_baseAllTerminals.remove(terminalId);

        return true;
    }
    else if(funType == ModelFunctionType::EditorModel){
        if (!m_editorAllTerminals.contains(terminalId)) return false;

        PowerTerminal* term = m_editorAllTerminals[terminalId];
        QString parentId = term->parentEntityId();

        // 从父实体移除
        if (PowerEntity* parent = getEntity(parentId,funType)) {
            parent->removeTerminal(terminalId);
        }

        // 清理全局存储
        m_editorTerminalsByEntity[parentId].removeAll(term);
        m_editorAllTerminals.remove(terminalId);

        return true;
    }
    else if(funType == ModelFunctionType::BlockEditorModel){
        if (!m_blockAllTerminals.contains(terminalId)) return false;

        PowerTerminal* term = m_blockAllTerminals[terminalId];
        QString parentId = term->parentEntityId();

        // 从父实体移除
        if (PowerEntity* parent = getEntity(parentId,funType)) {
            parent->removeTerminal(terminalId);
        }

        // 清理全局存储
        m_blockTerminalsByEntity[parentId].removeAll(term);
        m_blockAllTerminals.remove(terminalId);

        return true;
    }
    return false;
}

PowerTerminal* TopologyManager::getTerminal(const QString& terminalId,ModelFunctionType funType) const
{
    if(funType == ModelFunctionType::ProjectModel){
        auto it = m_allTerminals.find(terminalId);
        return (it != m_allTerminals.end()) ? it.value() : nullptr;
    }
    else if(funType == ModelFunctionType::BaseModel){
        auto it = m_baseAllTerminals.find(terminalId);
        return (it != m_baseAllTerminals.end()) ? it.value() : nullptr;
    }
    else if(funType == ModelFunctionType::EditorModel){
        auto it = m_editorAllTerminals.find(terminalId);
        return (it != m_editorAllTerminals.end()) ? it.value() : nullptr;
    }
    else if(funType == ModelFunctionType::BlockEditorModel){
        auto it = m_blockAllTerminals.find(terminalId);
        return (it != m_blockAllTerminals.end()) ? it.value() : nullptr;
    }
    return nullptr;
}

QList<PowerTerminal*> TopologyManager::getTerminalsForEntity(const QString& entityId,ModelFunctionType funType) const {
    if(funType == ModelFunctionType::ProjectModel)
        return m_terminalsByEntity.value(entityId);
    else if(funType == ModelFunctionType::BaseModel)
        return m_baseTerminalsByEntity.value(entityId);
    else if(funType == ModelFunctionType::EditorModel)
        return m_editorTerminalsByEntity.value(entityId);
    else if(funType == ModelFunctionType::BlockEditorModel)
        return m_blockTerminalsByEntity.value(entityId);
    return QList<PowerTerminal*>();
}

PowerEntity* TopologyManager::getEntityByTerminal(const QString& terminalId,ModelFunctionType funType) const
{
    if(funType == ModelFunctionType::ProjectModel){
        QHash<QString, QList<PowerTerminal*>>::ConstIterator iter;
        for(iter = m_terminalsByEntity.begin();iter != m_terminalsByEntity.end();++iter)
        {
            for(auto &terminal:iter.value())
            {
                if(terminal->id() == terminalId)
                {
                    return m_entities[iter.key()];
                }
            }
        }
    }
    else if(funType == ModelFunctionType::BaseModel){
        QHash<QString, QList<PowerTerminal*>>::ConstIterator iter;
        for(iter = m_baseTerminalsByEntity.begin();iter != m_baseTerminalsByEntity.end();++iter)
        {
            for(auto &terminal:iter.value())
            {
                if(terminal->id() == terminalId)
                {
                    return m_baseEntities[iter.key()];
                }
            }
        }
    }
    else if(funType == ModelFunctionType::EditorModel){
        QHash<QString, QList<PowerTerminal*>>::ConstIterator iter;
        for(iter = m_editorTerminalsByEntity.begin();iter != m_editorTerminalsByEntity.end();++iter)
        {
            for(auto &terminal:iter.value())
            {
                if(terminal->id() == terminalId)
                {
                    return m_editorEntities[iter.key()];
                }
            }
        }
    }
    else if(funType == ModelFunctionType::BlockEditorModel){
        QHash<QString, QList<PowerTerminal*>>::ConstIterator iter;
        for(iter = m_blockTerminalsByEntity.begin();iter != m_blockTerminalsByEntity.end();++iter)
        {
            for(auto &terminal:iter.value())
            {
                if(terminal->id() == terminalId)
                {
                    return m_blockEntities[iter.key()];
                }
            }
        }
    }

    return nullptr;
}

PowerConnection* TopologyManager::getConnectionContainsTerminal(const QString& terminalId,ModelFunctionType funType) const
{
    if(funType == ModelFunctionType::ProjectModel){
        for(auto &con:m_connections)
        {
            if(con->fromTerminalId() == terminalId || con->toTerminalId() == terminalId)
            {
                return con;
            }
        }
    }
    else if(funType == ModelFunctionType::BaseModel){
        for(auto &con:m_baseConnections)
        {
            if(con->fromTerminalId() == terminalId || con->toTerminalId() == terminalId)
            {
                return con;
            }
        }
    }
    else if(funType == ModelFunctionType::EditorModel){
        for(auto &con:m_editorConnections)
        {
            if(con->fromTerminalId() == terminalId || con->toTerminalId() == terminalId)
            {
                return con;
            }
        }
    }
    else if(funType == ModelFunctionType::BlockEditorModel){
        for(auto &con:m_blockConnections)
        {
            if(con->fromTerminalId() == terminalId || con->toTerminalId() == terminalId)
            {
                return con;
            }
        }
    }
    return nullptr;
}