GrabBag/BeltTearingApp/Presenter/Src/BeltTearingPresenter.cpp

#include "BeltTearingPresenter.h"
#include "VrTcpClient.h"
#include "PathManager.h"
#include "VrLog.h"
#include <QDebug>
#include <QTimer>
#include <QImage>
#include <QBuffer>
#include <QVariant>
#include <QSettings>
#include <QDir>
#include "widgets/DeviceStatusWidget.h"
#include "VrDateUtils.h"

BeltTearingPresenter::BeltTearingPresenter(QWidget* parent)
    : QWidget(parent)
    , m_config(nullptr)
{
    // 创建配置实例
    IVrBeltTearingConfig::CreateInstance(&m_config);
}

BeltTearingPresenter::~BeltTearingPresenter()
{
    disconnectFromServer();
    
    // 删除所有TCP客户端
    for (auto it = m_tcpClients.begin(); it != m_tcpClients.end(); ++it) {
        delete it.value();
    }
    m_tcpClients.clear();
    
    if (m_config) {
        delete m_config;
        m_config = nullptr;
    }
}

void BeltTearingPresenter::Init()
{
    QString configPath = PathManager::GetConfigFilePath();
    initializeConfig(configPath);
}

bool BeltTearingPresenter::initializeConfig(const QString &configPath)
{
    if (!m_config) {
        LOG_WARNING("Config instance is null");
        return false;
    }
    
    BeltTearingConfigResult configResult = m_config->LoadConfig(configPath.toStdString());
    if (configResult.servers.empty()) {
        LOG_WARNING("Failed to load config from: %s", configPath.toStdString().c_str());
        return false;
    }
    
    // 获取所有服务器配置
    const auto &servers = configResult.servers;
    if (servers.empty()) {
        LOG_WARNING("No servers configured");
        return false;
    }
    
    // 清空现有配置
    m_serverInfos.clear();
    
    // 存储所有启用的服务器信息
    QList<DeviceInfo> devices;
    for (const auto &server : servers) {
        QString serverName = QString("%1_%2").arg(QString::fromStdString(server.name)).arg(CVrDateUtils::GetTimestamp());
        m_serverInfos[serverName] = server;

        bool bRet = connectToServer(server, serverName);
        if(!bRet) continue;

        // 添加到设备列表
        devices.append(DeviceInfo(QString::fromStdString(server.name), serverName, QString::fromStdString(server.ip), DeviceStatus::Offline, true));
        LOG_DEBUG("Server configured: %s %s:%d \n", serverName.toStdString().c_str(), server.ip.c_str(), server.port);
    }
    
    if (m_serverInfos.empty()) {
        LOG_WARNING("No enabled servers found");
        return false;
    }
    LOG_DEBUG("Config loaded successfully. Found %d enabled servers", m_serverInfos.size());
    
    // 更新设备状态控件的设备列表
    if (m_deviceStatusWidget) {
        m_deviceStatusWidget->setDevices(devices);
    }
    
    return true;
}

bool BeltTearingPresenter::connectToServer(const ServerInfo &serverInfo, const QString &serverName)
{
    QString targetServerName = serverName;

    // 创建TCP客户端（如果不存在）
    if (!m_tcpClients.contains(targetServerName)) {
        VrTcpClient *client = new VrTcpClient();
        m_tcpClients[targetServerName] = client;
        
        // 连接TCP客户端的信号到Presenter的槽函数
        connect(client, &IVrTcpClient::connected, this, [this, targetServerName]() {
            onConnected(targetServerName);
        });
        connect(client, &IVrTcpClient::disconnected, this, [this, targetServerName]() {
            onDisconnected(targetServerName);
        });
        connect(client, &IVrTcpClient::connectionError, this, [this, targetServerName](const QString &error) {
            onTcpError(targetServerName, error);
        });
        connect(client, &IVrTcpClient::dataReceived, this, [this, targetServerName](const QByteArray &data) {
            onDataReceived(targetServerName, data);
        });
    }
    
    VrTcpClient *client = m_tcpClients[targetServerName];
    
    // 设置自动重连
    client->setAutoReconnect(true);
    client->setReconnectInterval(5000); // 5秒重连间隔
    
    // 连接服务器
    bool success = client->connectToServer(QString::fromStdString(serverInfo.ip), serverInfo.port);
    
    if (!success) {
        LOG_ERROR("Failed to initiate connection to %s", targetServerName.toStdString().c_str());
    }
    
    return success;
}

void BeltTearingPresenter::disconnectFromServer(const QString &serverName)
{
    if (serverName.isEmpty()) {
        // 断开所有连接
        for (auto it = m_tcpClients.begin(); it != m_tcpClients.end(); ++it) {
            if (it.value()->isConnected()) {
                it.value()->disconnectFromServer();
            }
        }
    } else {
        // 断开指定服务器连接
        if (m_tcpClients.contains(serverName) && m_tcpClients[serverName]->isConnected()) {
            m_tcpClients[serverName]->disconnectFromServer();
        }
    }
}

bool BeltTearingPresenter::isConnected(const QString &serverName) const
{
    if(serverName.isEmpty()) return false;
    
    QString targetServerName = serverName;
    
    if (m_tcpClients.contains(targetServerName)) {
        return m_tcpClients[targetServerName]->isConnected();
    }
    
    return false;
}

bool BeltTearingPresenter::sendData(const QByteArray &data, const QString &serverName)
{
    if(serverName.isEmpty()) return false;
    QString targetServerName = serverName;
    
    if (!isConnected(targetServerName)) {
        LOG_ERROR("Not connected to server: %s", targetServerName.toStdString().c_str());
        return false;
    }
    
    if (data.isEmpty()) {
        LOG_ERROR("Empty data to send");
        return false;
    }
    
    if (!m_tcpClients.contains(targetServerName)) {
        LOG_ERROR("Server client not found: %s", targetServerName.toStdString().c_str());
         return false;
    }
    
    bool success = m_tcpClients[targetServerName]->sendData(data);
    if (!success) {
        LOG_ERROR("Failed to send data to %s", targetServerName.toStdString().c_str());
    }
    
    return success;
}

QStringList BeltTearingPresenter::getServerNames() const
{
    return m_serverInfos.keys();
}

QString BeltTearingPresenter::getServerIp(const QString &serverName) const
{
    if (m_serverInfos.contains(serverName)) {
        return QString::fromStdString(m_serverInfos[serverName].ip);
    }
    return QString();
}

quint16 BeltTearingPresenter::getServerPort(const QString &serverName) const
{
    if (m_serverInfos.contains(serverName)) {
        return m_serverInfos[serverName].port;
    }
    return 0;
}

QString BeltTearingPresenter::getServerDisplayName(const QString &serverName) const
{
    if (m_serverInfos.contains(serverName)) {
        return QString::fromStdString(m_serverInfos[serverName].name);
    }
    return QString();
}

void BeltTearingPresenter::onConnected(const QString &serverName)
{
    // 更新设备状态为在线
    if (m_deviceStatusWidget) {
        m_deviceStatusWidget->updateDeviceStatus(serverName, DeviceStatus::Online);
    }
}

void BeltTearingPresenter::onDisconnected(const QString &serverName)
{
    // 更新设备状态为离线
    if (m_deviceStatusWidget) {
        m_deviceStatusWidget->updateDeviceStatus(serverName, DeviceStatus::Offline);
    }
}

void BeltTearingPresenter::onDataReceived(const QString &serverName, const QByteArray &data)
{
    // 尝试解析图像数据
    QImage image;
    if (image.loadFromData(data)) {

    }
}

void BeltTearingPresenter::onTcpError(const QString &error, const QString &serverName)
{
    if (m_deviceStatusWidget) {
        m_deviceStatusWidget->updateDeviceStatus(serverName, DeviceStatus::Error);
    }
}