GrabBag/App/Workpiece/WorkpieceApp/Presenter/Src/ConfigManager.cpp

#include "ConfigManager.h"
#include "VrError.h"
#include "VrLog.h"
#include "PathManager.h"
#include <QtCore/QJsonDocument>
#include <QtCore/QJsonObject>
#include <QtCore/QJsonArray>
#include <cstring>
#include <algorithm>
#include <fstream>

// SystemConfig 实现
CameraUIParam* SystemConfig::GetCameraUIParam(int cameraIndex)
{
    for (auto& param : cameraUIParams) {
        if (param.cameraIndex == cameraIndex) {
            return &param;
        }
    }
    return nullptr;
}

const CameraUIParam* SystemConfig::GetCameraUIParam(int cameraIndex) const
{
    for (const auto& param : cameraUIParams) {
        if (param.cameraIndex == cameraIndex) {
            return &param;
        }
    }
    return nullptr;
}

void SystemConfig::SetCameraUIParam(const CameraUIParam& param)
{
    for (auto& existingParam : cameraUIParams) {
        if (existingParam.cameraIndex == param.cameraIndex) {
            existingParam = param;
            return;
        }
    }
    // 如果不存在，则添加新的
    cameraUIParams.push_back(param);
}

void SystemConfig::EnsureCameraUIParam(int cameraIndex)
{
    for (const auto& param : cameraUIParams) {
        if (param.cameraIndex == cameraIndex) {
            return; // 已存在
        }
    }
    
    // 不存在，创建默认参数
    CameraUIParam defaultParam;
    defaultParam.cameraIndex = cameraIndex;
    cameraUIParams.push_back(defaultParam);
}

// ConfigManager 实现
ConfigManager::ConfigManager()
    : m_pVrConfig(nullptr)
    , m_pConfigCmdShareMem(nullptr)
    , m_bSharedMemMonitorRunning(false)
{
}

ConfigManager::~ConfigManager()
{
    Shutdown();
}

bool ConfigManager::Initialize(const std::string& configFilePath)
{
    LOG_INFO("ConfigManager initializing...\n");
    
    // 保存配置文件路径
    if (configFilePath.empty()) {
        m_configFilePath = PathManager::GetInstance().GetConfigFilePath().toStdString();
    } else {
        m_configFilePath = configFilePath;
    }
    
    // 创建VrConfig实例
    if (!IVrConfig::CreateInstance(&m_pVrConfig) || !m_pVrConfig) {
        LOG_ERROR("Failed to create VrConfig instance\n");
        return false;
    }
    
    // 加载配置文件
    if (!LoadConfigFromFile(m_configFilePath)) {
        LOG_WARNING("Failed to load config file, using default config\n");
        _InitializeDefaultConfig();
    }
    
    LOG_INFO("ConfigManager initialized successfully\n");
    return true;
}

void ConfigManager::Shutdown()
{
    LOG_INFO("ConfigManager shutting down...\n");
    
    // 停止共享内存监听
    StopSharedMemoryMonitor();
    
    // 清理监听器
    {
        std::lock_guard<std::mutex> lock(m_listenersMutex);
        m_listeners.clear();
    }
    
    // 释放VrConfig实例
    if (m_pVrConfig) {
        delete m_pVrConfig;
        m_pVrConfig = nullptr;
    }
    
    LOG_INFO("ConfigManager shutdown completed\n");
}

SystemConfig ConfigManager::GetConfig() const
{
    std::lock_guard<std::mutex> lock(m_configMutex);
    return m_systemConfig;
}

CameraUIParam ConfigManager::GetCameraUIParam(int cameraIndex) const
{
    std::lock_guard<std::mutex> lock(m_configMutex);
    const CameraUIParam* param = m_systemConfig.GetCameraUIParam(cameraIndex);
    if (param) {
        return *param;
    }
    
    // 返回默认参数
    CameraUIParam defaultParam;
    defaultParam.cameraIndex = cameraIndex;
    return defaultParam;
}

VrAlgorithmParams ConfigManager::GetAlgorithmParams() const
{
    std::lock_guard<std::mutex> lock(m_configMutex);
    return m_systemConfig.configResult.algorithmParams;
}

ConfigResult ConfigManager::GetConfigResult() const
{
    std::lock_guard<std::mutex> lock(m_configMutex);
    return m_systemConfig.configResult;
}

bool ConfigManager::UpdateCameraUIParam(int cameraIndex, const CameraUIParam& param)
{
    bool changed = false;
    
    {
        std::lock_guard<std::mutex> lock(m_configMutex);
        
        CameraUIParam* existingParam = m_systemConfig.GetCameraUIParam(cameraIndex);
        if (!existingParam || memcmp(existingParam, &param, sizeof(CameraUIParam)) != 0) {
            m_systemConfig.SetCameraUIParam(param);
            changed = true;
        }
    }
    
    if (changed) {
        _NotifyCameraParamChanged(cameraIndex);
        LOG_INFO("Camera %d UI parameters updated\n", cameraIndex);
    }
    
    return true;
}

bool ConfigManager::UpdateAlgorithmParams(const VrAlgorithmParams& params)
{
    bool changed = false;
    
    {
        std::lock_guard<std::mutex> lock(m_configMutex);
        
        if (memcmp(&m_systemConfig.configResult.algorithmParams, &params, sizeof(VrAlgorithmParams)) != 0) {
            m_systemConfig.configResult.algorithmParams = params;
            changed = true;
        }
    }
    
    if (changed) {
        _NotifyAlgorithmParamChanged();
        LOG_INFO("Algorithm parameters updated\n");
    }
    
    return true;
}

bool ConfigManager::UpdateFullConfig(const SystemConfig& config)
{
    {
        std::lock_guard<std::mutex> lock(m_configMutex);
        m_systemConfig = config;
    }
    
    _NotifyConfigChanged();
    LOG_INFO("Full configuration updated\n");
    
    return true;
}

bool ConfigManager::LoadConfigFromFile(const std::string& filePath)
{
    if (!m_pVrConfig) {
        LOG_ERROR("VrConfig instance not available\n");
        return false;
    }

    try {
        // 首先检查文件是否存在
        std::ifstream fileCheck(filePath);
        if (!fileCheck.good()) {
            LOG_ERROR("Configuration file not found or cannot be read: %s\n", filePath.c_str());
            return false;
        }
        fileCheck.close();

        LOG_DEBUG("%d %s\n", __LINE__, filePath.c_str());

        // 加载配置文件
        int ret = m_pVrConfig->LoadConfig(filePath, m_systemConfig.configResult);
        if (ret != LOAD_CONFIG_SUCCESS) {
            LOG_ERROR("Failed to load config file directly, error code: %d\n", ret);
            return false;
        }
        LOG_DEBUG("ConfigResult loaded successfully\n");
        return true;

    } catch (const std::exception& e) {
        LOG_ERROR("Failed to load configuration from file %s: %s\n", filePath.c_str(), e.what());
        return false;
    } catch (...) {
        LOG_ERROR("Unknown exception while loading configuration from file %s\n", filePath.c_str());
        return false;
    }
}

bool ConfigManager::SaveConfigToFile(const std::string& filePath)
{
    if (!m_pVrConfig) {
        LOG_ERROR("VrConfig instance not available\n");
        return false;
    }

    try {
        ConfigResult configResult;
        {
            std::lock_guard<std::mutex> lock(m_configMutex);
            configResult = m_systemConfig.configResult;
        }

        bool result = m_pVrConfig->SaveConfig(filePath, configResult);
        if (result) {
            LOG_INFO("Configuration saved to file: %s\n", filePath.c_str());
        } else {
            LOG_ERROR("Failed to save configuration to file: %s\n", filePath.c_str());
        }

        return result;

    } catch (const std::exception& e) {
        LOG_ERROR("Exception while saving configuration to file %s: %s\n", filePath.c_str(), e.what());
        return false;
    }
}

void ConfigManager::AddConfigChangeListener(std::shared_ptr<IConfigChangeListener> listener)
{
    std::lock_guard<std::mutex> lock(m_listenersMutex);
    m_listeners.push_back(listener);
    
    LOG_DEBUG("Config change listener added, total listeners: %zu\n", m_listeners.size());
}

void ConfigManager::RemoveConfigChangeListener(std::shared_ptr<IConfigChangeListener> listener)
{
    std::lock_guard<std::mutex> lock(m_listenersMutex);
    
    auto it = std::find_if(m_listeners.begin(), m_listeners.end(),
                          [&listener](const std::weak_ptr<IConfigChangeListener>& weak_listener) {
                              return weak_listener.lock() == listener;
                          });
    
    if (it != m_listeners.end()) {
        m_listeners.erase(it);
        LOG_DEBUG("Config change listener removed, remaining listeners: %zu\n", m_listeners.size());
    }
}

bool ConfigManager::StartSharedMemoryMonitor()
{
    if (m_bSharedMemMonitorRunning) {
        LOG_WARNING("Shared memory monitor is already running\n");
        return true;
    }
    
    if (!_InitializeSharedMemory()) {
        LOG_ERROR("Failed to initialize shared memory for config monitor\n");
        return false;
    }
    
    // 启动监听线程
    m_bSharedMemMonitorRunning = true;
    m_sharedMemMonitorThread = std::thread(&ConfigManager::_SharedMemoryMonitorThread, this);
    
    LOG_INFO("Shared memory monitor started\n");
    return true;
}

void ConfigManager::StopSharedMemoryMonitor()
{
    if (!m_bSharedMemMonitorRunning) {
        return;
    }
    
    m_bSharedMemMonitorRunning = false;
    
    // 等待线程结束
    if (m_sharedMemMonitorThread.joinable()) {
        m_sharedMemMonitorThread.join();
    }
    
    // 清理共享内存
    _CleanupSharedMemory();
    
    LOG_INFO("Shared memory monitor stopped\n");
}

void ConfigManager::_SharedMemoryMonitorThread()
{
    LOG_INFO("Shared memory monitor thread started\n");
    
    ConfigCmdSharedData lastData;
    memset(&lastData, 0, sizeof(ConfigCmdSharedData));
    
    while (m_bSharedMemMonitorRunning) {
        try {
            // 锁定共享内存并读取数据
            int ret = m_pConfigCmdShareMem->Lock(1000); // 1秒超时
            if (ret != SUCCESS) {
                if (ret != SHAREMEM_ERR_TIMEOUT) {
                    LOG_ERROR("Failed to lock shared memory for config monitor, error: %d\n", ret);
                }
                std::this_thread::sleep_for(std::chrono::milliseconds(100));
                continue;
            }
            
            ConfigCmdSharedData currentData;
            ret = m_pConfigCmdShareMem->ReadData(0, &currentData, sizeof(ConfigCmdSharedData));
            m_pConfigCmdShareMem->Unlock();
            
            if (ret < 0) {
                LOG_ERROR("Failed to read shared memory for config monitor, error: %d\n", ret);
                std::this_thread::sleep_for(std::chrono::milliseconds(100));
                continue;
            }
            
            // 检查魔数和版本
            if (strcmp(currentData.header.magic, "VRCFG001") != 0 || currentData.header.version != 1) {
                std::this_thread::sleep_for(std::chrono::milliseconds(100));
                continue;
            }
            
            // 检查是否有新数据
            if (!currentData.header.hasNewData) {
                std::this_thread::sleep_for(std::chrono::milliseconds(100));
                continue;
            }
            
            // 验证校验和
            if (!currentData.ValidateChecksum()) {
                LOG_ERROR("Config command data checksum validation failed\n");
                std::this_thread::sleep_for(std::chrono::milliseconds(100));
                continue;
            }
            
            // 检查是否是新的命令（与上次不同）
            if (memcmp(&lastData.data, &currentData.data, sizeof(ConfigCmdData)) == 0) {
                std::this_thread::sleep_for(std::chrono::milliseconds(100));
                continue;
            }
            
            // 应用配置命令
            LOG_INFO("Received new config command, type: %d, timestamp: %s\n", 
                     currentData.data.cmdType, currentData.data.timestamp);
            
            if (_ApplyConfigCommand(currentData.data)) {
                LOG_INFO("Config command applied successfully\n");
            } else {
                LOG_ERROR("Failed to apply config command\n");
            }
            
            // 更新最后处理的数据
            lastData = currentData;
            
            // 标记数据已处理（清除新数据标志）
            ret = m_pConfigCmdShareMem->Lock(1000);
            if (ret == SUCCESS) {
                ConfigCmdSharedData clearData = currentData;
                clearData.header.hasNewData = false;
                m_pConfigCmdShareMem->WriteData(0, &clearData, sizeof(ConfigCmdSharedData));
                m_pConfigCmdShareMem->Unlock();
            }
            
        } catch (const std::exception& e) {
            LOG_ERROR("Exception in config monitor thread: %s\n", e.what());
        }
        
        std::this_thread::sleep_for(std::chrono::milliseconds(100));
    }
    
    LOG_INFO("Shared memory monitor thread stopped\n");
}

bool ConfigManager::_ApplyConfigCommand(const ConfigCmdData& configData)
{
    switch (configData.cmdType) {
        case CONFIG_CMD_CAMERA_EXPOSE:
            return _ApplyCameraExpose(configData.cameraParam);
            
        case CONFIG_CMD_CAMERA_GAIN:
            return _ApplyCameraGain(configData.cameraParam);
            
        case CONFIG_CMD_CAMERA_FRAMERATE:
            return _ApplyCameraFrameRate(configData.cameraParam);
            
        case CONFIG_CMD_CAMERA_SWING:
            return _ApplyCameraSwing(configData.swingParam);
            
        case CONFIG_CMD_ALGO_PARAM:
            return _ApplyAlgoParam(configData.algoParam);
            
        case CONFIG_CMD_CALIB_PARAM:
            return _ApplyCalibParam(configData.calibParam);
            
        case CONFIG_CMD_FULL_CONFIG:
            return _ApplyFullConfig(configData.fullConfigParam);
            
        default:
            LOG_ERROR("Unknown config command type: %d\n", configData.cmdType);
            return false;
    }
}

bool ConfigManager::_ApplyCameraExpose(const CameraConfigParam& param)
{
    LOG_INFO("Applying camera expose setting: camera %d, expose time: %.2f\n",
             param.cameraIndex, param.exposeTime);

    if (param.cameraIndex == -1) {
        // 应用到所有相机
        bool changed = false;
        {
            std::lock_guard<std::mutex> lock(m_configMutex);
            for (auto& cameraParam : m_systemConfig.cameraUIParams) {
                if (cameraParam.exposeTime != param.exposeTime) {
                    cameraParam.exposeTime = param.exposeTime;
                    changed = true;
                }
            }
        }
        if (changed) {
            _NotifyConfigChanged();
        }
    } else {
        // 应用到指定相机
        bool changed = false;
        {
            std::lock_guard<std::mutex> lock(m_configMutex);
            m_systemConfig.EnsureCameraUIParam(param.cameraIndex);
            CameraUIParam* cameraParam = m_systemConfig.GetCameraUIParam(param.cameraIndex);
            if (cameraParam && cameraParam->exposeTime != param.exposeTime) {
                cameraParam->exposeTime = param.exposeTime;
                changed = true;
            }
        }
        if (changed) {
            _NotifyCameraParamChanged(param.cameraIndex);
        }
    }

    return true;
}

bool ConfigManager::_ApplyCameraGain(const CameraConfigParam& param)
{
    LOG_INFO("Applying camera gain setting: camera %d, gain: %.2f\n",
             param.cameraIndex, param.gain);

    if (param.cameraIndex == -1) {
        // 应用到所有相机
        bool changed = false;
        {
            std::lock_guard<std::mutex> lock(m_configMutex);
            for (auto& cameraParam : m_systemConfig.cameraUIParams) {
                if (cameraParam.gain != param.gain) {
                    cameraParam.gain = param.gain;
                    changed = true;
                }
            }
        }
        if (changed) {
            _NotifyConfigChanged();
        }
    } else {
        // 应用到指定相机
        bool changed = false;
        {
            std::lock_guard<std::mutex> lock(m_configMutex);
            m_systemConfig.EnsureCameraUIParam(param.cameraIndex);
            CameraUIParam* cameraParam = m_systemConfig.GetCameraUIParam(param.cameraIndex);
            if (cameraParam && cameraParam->gain != param.gain) {
                cameraParam->gain = param.gain;
                changed = true;
            }
        }
        if (changed) {
            _NotifyCameraParamChanged(param.cameraIndex);
        }
    }

    return true;
}

bool ConfigManager::_ApplyCameraFrameRate(const CameraConfigParam& param)
{
    LOG_INFO("Applying camera frame rate setting: camera %d, frame rate: %.2f\n",
             param.cameraIndex, param.frameRate);

    if (param.cameraIndex == -1) {
        // 应用到所有相机
        bool changed = false;
        {
            std::lock_guard<std::mutex> lock(m_configMutex);
            for (auto& cameraParam : m_systemConfig.cameraUIParams) {
                if (cameraParam.frameRate != param.frameRate) {
                    cameraParam.frameRate = param.frameRate;
                    changed = true;
                }
            }
        }
        if (changed) {
            _NotifyConfigChanged();
        }
    } else {
        // 应用到指定相机
        bool changed = false;
        {
            std::lock_guard<std::mutex> lock(m_configMutex);
            m_systemConfig.EnsureCameraUIParam(param.cameraIndex);
            CameraUIParam* cameraParam = m_systemConfig.GetCameraUIParam(param.cameraIndex);
            if (cameraParam && cameraParam->frameRate != param.frameRate) {
                cameraParam->frameRate = param.frameRate;
                changed = true;
            }
        }
        if (changed) {
            _NotifyCameraParamChanged(param.cameraIndex);
        }
    }

    return true;
}

bool ConfigManager::_ApplyCameraSwing(const SwingConfigParam& param)
{
    LOG_INFO("Applying camera swing setting: camera %d, speed: %.2f, angles: %.2f-%.2f\n",
             param.cameraIndex, param.swingSpeed, param.startAngle, param.stopAngle);

    if (param.cameraIndex == -1) {
        // 应用到所有相机
        bool changed = false;
        {
            std::lock_guard<std::mutex> lock(m_configMutex);
            for (auto& cameraParam : m_systemConfig.cameraUIParams) {
                if (cameraParam.swingSpeed != param.swingSpeed ||
                    cameraParam.swingStartAngle != param.startAngle ||
                    cameraParam.swingStopAngle != param.stopAngle) {
                    cameraParam.swingSpeed = param.swingSpeed;
                    cameraParam.swingStartAngle = param.startAngle;
                    cameraParam.swingStopAngle = param.stopAngle;
                    changed = true;
                }
            }
        }
        if (changed) {
            _NotifyConfigChanged();
        }
    } else {
        // 应用到指定相机
        bool changed = false;
        {
            std::lock_guard<std::mutex> lock(m_configMutex);
            m_systemConfig.EnsureCameraUIParam(param.cameraIndex);
            CameraUIParam* cameraParam = m_systemConfig.GetCameraUIParam(param.cameraIndex);
            if (cameraParam && (cameraParam->swingSpeed != param.swingSpeed ||
                               cameraParam->swingStartAngle != param.startAngle ||
                               cameraParam->swingStopAngle != param.stopAngle)) {
                cameraParam->swingSpeed = param.swingSpeed;
                cameraParam->swingStartAngle = param.startAngle;
                cameraParam->swingStopAngle = param.stopAngle;
                changed = true;
            }
        }
        if (changed) {
            _NotifyCameraParamChanged(param.cameraIndex);
        }
    }

    return true;
}

bool ConfigManager::_ApplyAlgoParam(const AlgoConfigParam& param)
{
    LOG_INFO("Applying algorithm parameter: %s = %.3f\n", param.paramName, param.paramValue);
    
    // 算法参数设置暂时只记录日志，具体实现可以根据需要扩展
    return true;
}

bool ConfigManager::_ApplyCalibParam(const CalibConfigParam& param)
{
    LOG_INFO("Applying calibration parameter for camera %d\n", param.cameraIndex);
    
    // 标定参数设置暂时只记录日志，具体实现可以根据需要扩展
    return true;
}

bool ConfigManager::_ApplyFullConfig(const FullConfigParam& param)
{
    LOG_INFO("Applying full configuration update\n");
    
    // JSON反序列化和应用完整配置
    SystemConfig newConfig;
    if (_DeserializeConfigFromJson(param.configJson, newConfig)) {
        UpdateFullConfig(newConfig);
        return true;
    }
    
    LOG_ERROR("Failed to deserialize full configuration from JSON\n");
    return false;
}

void ConfigManager::_NotifyConfigChanged()
{
    SystemConfig currentConfig = GetConfig();
    
    std::lock_guard<std::mutex> lock(m_listenersMutex);
    _CleanupExpiredListeners();
    
    for (auto& weakListener : m_listeners) {
        if (auto listener = weakListener.lock()) {
            try {
                listener->OnSystemConfigChanged(currentConfig);
            } catch (const std::exception& e) {
                LOG_ERROR("Exception in config change listener: %s\n", e.what());
            }
        }
    }
}

void ConfigManager::_NotifyCameraParamChanged(int cameraIndex)
{
    CameraUIParam cameraParam = GetCameraUIParam(cameraIndex);
    
    std::lock_guard<std::mutex> lock(m_listenersMutex);
    _CleanupExpiredListeners();
    
    for (auto& weakListener : m_listeners) {
        if (auto listener = weakListener.lock()) {
            try {
                listener->OnCameraParamChanged(cameraIndex, cameraParam);
            } catch (const std::exception& e) {
                LOG_ERROR("Exception in camera param change listener: %s\n", e.what());
            }
        }
    }
}

void ConfigManager::_NotifyAlgorithmParamChanged()
{
    VrAlgorithmParams algorithmParams = GetAlgorithmParams();
    
    std::lock_guard<std::mutex> lock(m_listenersMutex);
    _CleanupExpiredListeners();
    
    for (auto& weakListener : m_listeners) {
        if (auto listener = weakListener.lock()) {
            try {
                listener->OnAlgorithmParamChanged(algorithmParams);
            } catch (const std::exception& e) {
                LOG_ERROR("Exception in algorithm param change listener: %s\n", e.what());
            }
        }
    }
}

void ConfigManager::_CleanupExpiredListeners()
{
    // 移除已过期的weak_ptr
    m_listeners.erase(
        std::remove_if(m_listeners.begin(), m_listeners.end(),
                      [](const std::weak_ptr<IConfigChangeListener>& weak_listener) {
                          return weak_listener.expired();
                      }),
        m_listeners.end());
}

bool ConfigManager::_InitializeSharedMemory()
{
    if (m_pConfigCmdShareMem) {
        return true; // 已经初始化
    }
    
    m_pConfigCmdShareMem = CreateShareMemInstance();
    if (!m_pConfigCmdShareMem) {
        return false;
    }
    
    // 尝试打开已存在的共享内存，如果不存在则创建
    int ret = m_pConfigCmdShareMem->CreateOrOpen(CONFIG_CMD_SHARED_MEM_NAME, CONFIG_CMD_SHARED_MEM_SIZE, false);
    if (ret != SUCCESS) {
        // 如果打开失败，尝试创建新的
        ret = m_pConfigCmdShareMem->CreateOrOpen(CONFIG_CMD_SHARED_MEM_NAME, CONFIG_CMD_SHARED_MEM_SIZE, true);
        if (ret != SUCCESS) {
            _CleanupSharedMemory();
            return false;
        }
    }
    
    // 映射内存
    void* mappedAddr = m_pConfigCmdShareMem->MapView();
    if (!mappedAddr) {
        _CleanupSharedMemory();
        return false;
    }
    
    return true;
}

void ConfigManager::_CleanupSharedMemory()
{
    if (m_pConfigCmdShareMem) {
        m_pConfigCmdShareMem->UnmapView();
        m_pConfigCmdShareMem->Close();
        DestroyShareMemInstance(m_pConfigCmdShareMem);
        m_pConfigCmdShareMem = nullptr;
    }
}

bool ConfigManager::_InitializeDefaultConfig()
{
    std::lock_guard<std::mutex> lock(m_configMutex);

    // 初始化默认ConfigResult（所有字段自动使用IVrConfig.h中定义的默认值）
    m_systemConfig.configResult = ConfigResult();

    // 添加默认相机配置
    DeviceInfo defaultCamera;
    defaultCamera.name = "Camera1";
    defaultCamera.ip = "192.168.1.100";
    m_systemConfig.configResult.cameraList.push_back(defaultCamera);

    // 初始化默认的相机UI参数
    m_systemConfig.cameraUIParams.clear();
    CameraUIParam defaultCameraUI;
    defaultCameraUI.cameraIndex = 1;
    m_systemConfig.cameraUIParams.push_back(defaultCameraUI);

    LOG_INFO("Default configuration initialized\n");
    return true;
}

std::string ConfigManager::_SerializeConfigToJson(const SystemConfig& config)
{
    // 简化的JSON序列化实现
    // 在实际项目中，建议使用完整的JSON库
    return "{}"; // 暂时返回空JSON
}

bool ConfigManager::_DeserializeConfigFromJson(const std::string& json, SystemConfig& config)
{
    // 简化的JSON反序列化实现
    // 在实际项目中，建议使用完整的JSON库
    return false; // 暂时返回失败
}