#include "VrError.h"
#include "WorkpieceSplicePresenter.h"
#include "VrLog.h"

WorkpieceSplicePresenter::WorkpieceSplicePresenter(QObject *parent)
    : BasePresenter(parent)
    , m_pConfig(nullptr)
    , m_pMarkReceiver(nullptr)
    , m_binocularMarkPort(0)
    , m_bMarkConnected(false)
    , m_pMarkReconnectTimer(new QTimer(this))
{
    connect(m_pMarkReconnectTimer, &QTimer::timeout, this, &WorkpieceSplicePresenter::onMarkReconnectTimeout);
}

WorkpieceSplicePresenter::~WorkpieceSplicePresenter()
{
    if (m_pMarkReconnectTimer) {
        m_pMarkReconnectTimer->stop();
    }
    if (m_pMarkReceiver) {
        m_pMarkReceiver->Disconnect();
        delete m_pMarkReceiver;
        m_pMarkReceiver = nullptr;
    }
    if (m_pConfig) {
        delete m_pConfig;
        m_pConfig = nullptr;
    }
}

// ============ 实现 BasePresenter 纯虚函数 ============

int WorkpieceSplicePresenter::InitApp()
{
    LOG_INFO("WorkpieceSplicePresenter::InitApp()\n");
    SetWorkStatus(WorkStatus::InitIng);

    int ret = InitConfig();
    if (ret != SUCCESS) {
        LOG_ERR("初始化配置失败: %d\n", ret);
        SetWorkStatus(WorkStatus::Error);
        return ret;
    }

    ret = InitBinocularMarkReceiver();
    if (ret != SUCCESS) {
        LOG_ERR("初始化BinocularMarkReceiver失败: %d\n", ret);
        m_pMarkReconnectTimer->start(5000);
    }

    SetWorkStatus(WorkStatus::Ready);
    LOG_INFO("WorkpieceSplicePresenter初始化完成\n");
    return SUCCESS;
}

int WorkpieceSplicePresenter::InitAlgoParams()
{
    // WorkpieceSplicePresenter 不使用激光相机算法，返回成功
    LOG_INFO("WorkpieceSplicePresenter::InitAlgoParams() - 不使用激光相机算法\n");
    return SUCCESS;
}

int WorkpieceSplicePresenter::ProcessAlgoDetection(std::vector<std::pair<EVzResultDataType, SVzLaserLineData>>& detectionDataCache)
{
    // WorkpieceSplicePresenter 不使用激光相机算法检测
    LOG_INFO("WorkpieceSplicePresenter::ProcessAlgoDetection() - 不使用激光相机算法检测\n");
    return SUCCESS;
}

EVzResultDataType WorkpieceSplicePresenter::GetDetectionDataType()
{
    // 返回默认数据类型，实际上不会被使用
    return keResultDataType_Position;
}

void WorkpieceSplicePresenter::OnCameraStatusChanged(int cameraIndex, bool isConnected)
{
    // WorkpieceSplicePresenter 使用 BinocularMark，不使用激光相机
    // 这里可以留空或记录日志
    LOG_DEBUG("WorkpieceSplicePresenter::OnCameraStatusChanged() - 相机%d 状态: %s\n",
              cameraIndex, isConnected ? "已连接" : "断开");
}

// ============ 重写 BasePresenter 虚函数 ============

void WorkpieceSplicePresenter::OnWorkStatusChanged(WorkStatus status)
{
    auto callback = GetStatusCallback<IYWorkpieceSpliceStatus>();
    if (callback) {
        callback->OnWorkStatusChanged(status);
    }
}

void WorkpieceSplicePresenter::OnStatusUpdate(const std::string& statusMessage)
{
    auto callback = GetStatusCallback<IYWorkpieceSpliceStatus>();
    if (callback) {
        callback->OnStatusUpdate(statusMessage);
    }
}

// ============ 重写 BasePresenter 的检测方法 ============

int WorkpieceSplicePresenter::StartDetection(int cameraIndex, bool isAuto)
{
    LOG_INFO("WorkpieceSplicePresenter::StartDetection()\n");
    // WorkpieceSplicePresenter 的检测由 BinocularMark 回调触发，不需要主动开始
    SetWorkStatus(WorkStatus::Working);
    return SUCCESS;
}

int WorkpieceSplicePresenter::StopDetection()
{
    LOG_INFO("WorkpieceSplicePresenter::StopDetection()\n");
    SetWorkStatus(WorkStatus::Ready);
    return SUCCESS;
}

// ============ 私有方法实现 ============

int WorkpieceSplicePresenter::InitConfig()
{
    if (!IVrConfig::CreateInstance((IVrConfig**)&m_pConfig)) {
        LOG_ERR("创建配置管理器失败\n");
        return ERR_CODE(APP_ERR_EXEC);
    }

    std::string configPath = "./config/config.xml";
    int ret = m_pConfig->LoadConfig(configPath, m_configResult);
    if (ret != SUCCESS) {
        LOG_ERR("加载配置文件失败: %s\n", configPath.c_str());
        return -2;
    }

    // 从 binocularMarkConfig 获取 BinocularMark 连接信息
    m_binocularMarkIp = m_configResult.binocularMarkConfig.serverIP;
    m_binocularMarkPort = m_configResult.binocularMarkConfig.serverPort;

    return SUCCESS;
}

int WorkpieceSplicePresenter::InitBinocularMarkReceiver()
{
    int ret = IBinocularMarkReceiver::CreateInstance(&m_pMarkReceiver);
    if (ret != SUCCESS) {
        return ERR_CODE(APP_ERR_EXEC);
    }

    m_pMarkReceiver->SetMarkResultCallback([this](const std::vector<VrMark3D>& marks, int64_t timestamp, int errorCode) {
        this->OnMarkResult(marks, timestamp, errorCode);
    });
    m_pMarkReceiver->SetEventCallback([this](ReceiverEventType eventType, const std::string& errorMsg) {
        this->OnMarkConnectionChanged(eventType == ReceiverEventType::CONNECTED);
    });

    return ConnectToBinocularMark();
}

void WorkpieceSplicePresenter::OnMarkResult(const std::vector<VrMark3D>& marks, qint64 timestamp, int errorCode)
{
    LOG_INFO("收到Mark结果，数量: %zu, 错误码: %d\n", marks.size(), errorCode);

    WorkpieceSpliceResult result;
    result.marks = marks;
    result.timestamp = timestamp;
    result.errorCode = errorCode;
    result.success = (errorCode == 0);

    auto callback = GetStatusCallback<IYWorkpieceSpliceStatus>();
    if (callback) {
        callback->OnMarkResult(result);
    }
}

void WorkpieceSplicePresenter::OnMarkConnectionChanged(bool connected)
{
    m_bMarkConnected = connected;

    auto callback = GetStatusCallback<IYWorkpieceSpliceStatus>();
    if (callback) {
        callback->OnBinocularMarkConnectionChanged(connected);
    }

    if (connected) {
        m_pMarkReconnectTimer->stop();
        OnStatusUpdate("BinocularMarkApp已连接");
    } else {
        m_pMarkReconnectTimer->start(5000);
        OnStatusUpdate("BinocularMarkApp连接断开");
    }
}

int WorkpieceSplicePresenter::ConnectToBinocularMark()
{
    LOG_INFO("连接BinocularMarkApp: %s:%d\n", m_binocularMarkIp.c_str(), m_binocularMarkPort);
    return m_pMarkReceiver->Connect(m_binocularMarkIp, m_binocularMarkPort);
}

void WorkpieceSplicePresenter::onMarkReconnectTimeout()
{
    LOG_INFO("尝试重连BinocularMarkApp\n");
    ConnectToBinocularMark();
}