/**
 * @file TCPServerMethods.cpp
 * @brief ScrewPositionPresenter TCP通信相关方法实现
 */

#include "ScrewPositionPresenter.h"
#include "VrLog.h"
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QDateTime>

void ScrewPositionPresenter::_SendDetectionResultToTCP(const DetectionResult& result, int cameraIndex)
{
    if (!m_pTCPServer || !m_pTCPServer->IsRunning()) {
        LOG_WARNING("TCP protocol not running, skip sending result\n");
        return;
    }

    QJsonObject response;
    response["MessageType"] = "ScanResult";
    response["Timestamp"] = QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss");

    QJsonObject data;
    data["Success"] = result.success;
    data["ErrorCode"] = result.errorCode;
    data["Message"] = result.message;
    data["CameraIndex"] = cameraIndex;

    // 构建螺杆检测结果数组
    QJsonArray screwArray;
    for (const auto& screw : result.screwInfoList) {
        QJsonObject screwObj;

        // 螺杆中心点坐标
        QJsonObject center;
        center["X"] = screw.centerX;
        center["Y"] = screw.centerY;
        center["Z"] = screw.centerZ;
        screwObj["Center"] = center;

        // 轴向方向向量
        QJsonObject axialDir;
        axialDir["X"] = screw.axialDirX;
        axialDir["Y"] = screw.axialDirY;
        axialDir["Z"] = screw.axialDirZ;
        screwObj["AxialDirection"] = axialDir;

        // 旋转角度（-30 ~ 30度）
        screwObj["RotateAngle"] = screw.rotateAngle;

        screwArray.append(screwObj);
    }

    data["ScrewCount"] = static_cast<int>(result.screwInfoList.size());
    data["Screws"] = screwArray;

    response["Data"] = data;

    // 发送检测结果
    int ret = m_pTCPServer->SendDetectionResult(response);
    if (ret != 0) {
        LOG_ERROR("Failed to send detection result via TCP, error: %d\n", ret);
    } else {
        LOG_DEBUG("Detection result sent via TCP, camera: %d, screw count: %zu\n",
                  cameraIndex, result.screwInfoList.size());
    }
}

int ScrewPositionPresenter::InitTCPServer()
{
    if (m_pTCPServer) {
        LOG_WARNING("TCP server already initialized\n");
        return 0;
    }

    m_pTCPServer = new TCPServerProtocol();

    // 设置连接状态回调
    m_pTCPServer->SetConnectionCallback([this](bool connected) {
        LOG_DEBUG("TCP connection status changed: %s\n", connected ? "connected" : "disconnected");
        m_bTCPConnected = connected;
    });

    // 设置检测触发回调
    m_pTCPServer->SetDetectionTriggerCallback([this](bool start, int cameraIndex, qint64 timestamp) -> bool {
        Q_UNUSED(timestamp);
        if (start) {
            LOG_DEBUG("TCP triggered detection, cameraIndex: %d\n", cameraIndex);
            return TriggerDetection(cameraIndex);
        }
        return true;
    });

    // 从ConfigManager获取端口配置
    uint16_t port = 5020;  // 默认端口
    if (m_pConfigManager) {
        ConfigResult configResult = m_pConfigManager->GetConfigResult();
        port = configResult.tcpPort;
    }

    // 初始化TCP服务器
    int ret = m_pTCPServer->Initialize(port);
    if (ret != 0) {
        LOG_ERROR("Failed to initialize TCP protocol on port %d, error: %d\n", port, ret);
        delete m_pTCPServer;
        m_pTCPServer = nullptr;
        return ret;
    }

    LOG_DEBUG("TCP protocol initialized on port %d\n", port);
    return 0;
}

bool ScrewPositionPresenter::startServer(quint16 port)
{
    if (port == 0 && m_pConfigManager) {
        ConfigResult configResult = m_pConfigManager->GetConfigResult();
        port = configResult.tcpPort;
    }

    if (port == 0) {
        port = 5020;  // 默认端口
    }

    return InitTCPServer() == 0;
}

void ScrewPositionPresenter::stopServer()
{
    if (m_pTCPServer) {
        m_pTCPServer->Deinitialize();
        delete m_pTCPServer;
        m_pTCPServer = nullptr;
        m_bTCPConnected = false;
        LOG_DEBUG("TCP server stopped\n");
    }
}

int ScrewPositionPresenter::InitTcpServer(int nPort)
{
    if (m_pTCPServer) {
        LOG_WARNING("TCP server already initialized\n");
        return 0;
    }

    m_pTCPServer = new TCPServerProtocol();

    // 设置回调
    m_pTCPServer->SetConnectionCallback([this](bool connected) {
        m_bTCPConnected = connected;
    });

    m_pTCPServer->SetDetectionTriggerCallback([this](bool start, int cameraIndex, qint64 timestamp) -> bool {
        Q_UNUSED(timestamp);
        if (start) {
            return TriggerDetection(cameraIndex);
        }
        return true;
    });

    int ret = m_pTCPServer->Initialize(static_cast<uint16_t>(nPort));
    if (ret != 0) {
        delete m_pTCPServer;
        m_pTCPServer = nullptr;
        return ret;
    }

    return 0;
}

void ScrewPositionPresenter::onTcpDataReceivedFromCallback(const TCPClient* pClient, const char* pData, const unsigned int nLen)
{
    Q_UNUSED(pClient);
    Q_UNUSED(pData);
    Q_UNUSED(nLen);
    // TCP数据接收由TCPServerProtocol内部处理
}

void ScrewPositionPresenter::onTcpClientEventFromCallback(const TCPClient* pClient, TCPServerEventType eventType)
{
    Q_UNUSED(pClient);
    Q_UNUSED(eventType);
    // TCP事件由TCPServerProtocol内部处理
}

void ScrewPositionPresenter::OnTCPConnectionChanged(bool connected)
{
    m_bTCPConnected = connected;
    LOG_DEBUG("TCP connection changed: %s\n", connected ? "connected" : "disconnected");
}

bool ScrewPositionPresenter::OnTCPDetectionTrigger(bool startWork, int cameraIndex, qint64 timestamp)
{
    Q_UNUSED(timestamp);
    if (startWork) {
        return TriggerDetection(cameraIndex);
    }
    return true;
}

void ScrewPositionPresenter::SendDetectionResultToClient(const DetectionResult& result)
{
    _SendDetectionResultToTCP(result, result.cameraIndex);
}