#include "systemtool.h"
#include "ui_systemtool.h"

SystemTool::SystemTool(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::SystemTool)
{
    ui->setupUi(this);

    m_Process = new QProcess;
    connect(m_Process,SIGNAL(readyRead()),this,SLOT(ShowMes()));
    connect(m_Process,SIGNAL(errorOccurred(QProcess::ProcessError)),\
              this,SLOT(errorOccurred(QProcess::ProcessError)));
}

SystemTool::~SystemTool()
{
    delete ui;
}

void SystemTool::Execute(QString Cmd)
{
    if(m_Process->state() == QProcess::Running)
    {
        m_Process->kill();
        m_Process->waitForFinished();
    }
    ui->OutputBrower->clear();
    ui->OutputBrower->setText(Cmd);

    m_Process->start(Cmd);
}

void SystemTool::on_CmdRun_clicked()
{
    Execute(ui->CmdLine->text());
}

void SystemTool::ShowMes()
{
    ui->OutputBrower->append(m_Process->readAll());
}

void SystemTool::errorOccurred(QProcess::ProcessError error)
{
    switch (error) {
    case QProcess::FailedToStart:
        ui->OutputBrower->append("启动失败");
        break;
    case QProcess::Crashed:
        ui->OutputBrower->append("Crashed");
        break;
    case QProcess::Timedout:
        ui->OutputBrower->append("超时");
        break;
    case QProcess::ReadError:
        ui->OutputBrower->append("读错误");
        break;
    case QProcess::WriteError:
        ui->OutputBrower->append("写错误");
        break;
    case QProcess::UnknownError:
        ui->OutputBrower->append("未知错误");
        break;
    }
}

void SystemTool::on_ifconfigCmd_clicked()
{
    Execute("ifconfig");
}

void SystemTool::on_PingGatewayCmd_clicked()
{
    QString Ip = GetGateWay();
    if(Ip.size() == 0)
    {
        ui->OutputBrower->setText("网关地址为空");
    }
    else {
        Execute(QString("ping -c 5 ") + Ip);
    }
}

void SystemTool::on_PingIp1Cmd_clicked()
{
    QString Ip = DataDictionary::GetInstance()->GetSystemData(SYS_CAMERA_IP1);
    Execute(QString("ping -c 5 ") + Ip);
}

void SystemTool::on_PingIp2Cmd_clicked()
{
    QString Ip = DataDictionary::GetInstance()->GetSystemData(SYS_CAMERA_IP2);
    Execute(QString("ping -c 5 ") + Ip);
}

void SystemTool::on_PingIp3Cmd_clicked()
{
    QString Ip = DataDictionary::GetInstance()->GetSystemData(SYS_CAMERA_IP3);
    Execute(QString("ping -c 5 ") + Ip);
}

void SystemTool::on_PingDomainCmd_clicked()
{
    QString Ip = GetDns();

    if(Ip.size() == 0)
    {
        ui->OutputBrower->setText("域名地址为空");
    }
    else {
        Execute(QString("ping -c 5 ") + Ip);
    }
}

void SystemTool::on_PingCloudCmd_clicked()
{
    QString Ip = DataDictionary::GetInstance()->GetSystemData(SYS_SYNC_FACEID_HOST);

    Execute(QString("ping -c 5 ") + Ip);
}

QStringList SystemTool::GetNetInfo()
{
    #define NET_INTERFACE_PATH "/etc/network/interfaces"
    QStringList RNetInfoList;
    QFile *NetFile = new QFile(NET_INTERFACE_PATH);
    if(NetFile->open(QIODevice::ReadWrite))
    {
        QByteArray Info = NetFile->readAll();
	qDebug() << "INFO : " << Info;
        QString SInfo = QString(Info);
        QStringList NetInfoList = SInfo.split("auto");
        foreach(QString s,NetInfoList)
        {
            while(s[0] == '\n')
            {
                s.remove(0,1);
            }

            if(s.isEmpty())
                continue;

            if(s[0] != '#')
                RNetInfoList += "auto" + s;
        }
    }
    else {
        qDebug() << NetFile->errorString();
    }
    NetFile->close();
    qDebug() << RNetInfoList;
    return RNetInfoList;
}

QString SystemTool::GetGateWay()
{
    QStringList NetInfo = GetNetInfo();
    QString GateWay;
    GateWay.clear();
    QStringList Info = NetInfo.filter("eth0");
    if(Info.count())
    {
        QString s = Info[0];
        QStringList list = Info[0].split("\n");
        QStringList g = list.filter("gateway");
        if(g.count())
        {
            QStringList s = g[0].split(" ");
            if(s.count() == 2)
                    GateWay= s[1];
            else
                    GateWay=g[0];
            qDebug() << GateWay;

        }
        else
        {
            GateWay.clear();
        }

    }
    return GateWay;
}

QString SystemTool::GetDns()
{
    QStringList NetInfo = GetNetInfo();
    QString Dns;
    Dns.clear();
    QStringList Info = NetInfo.filter("eth0");
    if(Info.count())
    {
        QString s = Info[0];
        QStringList list = Info[0].split("\n");

        QStringList g = list.filter("dns");
        if(g.count())
        {
            QStringList s = g[0].split(" ");
            if(s.count() == 2)
                    Dns = s[1];
            else
                    Dns = g[0];
            qDebug() << Dns;
        }
        else
        {
            Dns.clear();
        }
    }
    return Dns;
}