#include "mainwidget.h"
#include "ui_mainwidget.h"
#include <QDateTime>
#include "global.h"
#include "pdu_ctrl.h"
#define MaxStack 3

const QString strName[]={
    "系统信息","通道信息","告警信息","运行日志"
};
MainWidget::MainWidget(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::MainWidget)
{
    ui->setupUi(this);
    InitWidget();
    nTimerIndex=4;
}

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

void MainWidget::InitWidget()
{
    //图片设置
    QString strPath=QCoreApplication::applicationDirPath() + QDir::separator()+"image_qt" + QDir::separator();
    QImage rgbImage=QImage(strPath+"Home.png");
    QImage bgrImage = rgbImage.rgbSwapped();
    ui->toolButton->setIcon(QIcon(QPixmap::fromImage(bgrImage)));
    rgbImage=QImage(strPath+"T.png");
    bgrImage = rgbImage.rgbSwapped();
    ui->label_5->setPixmap(QPixmap::fromImage(bgrImage));
    rgbImage=QImage(strPath+"humidity.png");
    bgrImage = rgbImage.rgbSwapped();
    ui->label_6->setPixmap(QPixmap::fromImage(bgrImage));
    rgbImage=QImage(strPath+"error.png");
    bgrImage = rgbImage.rgbSwapped();
    ui->label_12->setPixmap(QPixmap::fromImage(bgrImage));
    rgbImage=QImage(strPath+"warning-fill.png");
    bgrImage = rgbImage.rgbSwapped();
    ui->label_10->setPixmap(QPixmap::fromImage(bgrImage));
    rgbImage=QImage(strPath+"log.png");
    bgrImage = rgbImage.rgbSwapped();
    ui->label_14->setPixmap(QPixmap::fromImage(bgrImage));

    ui->label_12->hide();
    ui->label_ErrorNum->hide();

    m_pTimer=new QTimer(this);
    connect(m_pTimer,SIGNAL(timeout()),this,SLOT(slot_TimerUpdate()));
    m_pTimer->start(1000);

    m_pHome = new HomeWidget(this);
    m_pCH=new RunChWiget(this);
    m_pThreshold=new ThresholdListWidget(this);
    m_pLogWidget=new RunLogWidget();
    ui->stackedWidget->addWidget(m_pHome);
    ui->stackedWidget->addWidget(m_pCH);
    ui->stackedWidget->addWidget(m_pThreshold);
    ui->stackedWidget->addWidget(m_pLogWidget);
    nIndex=0;
    connect(ui->toolButton,SIGNAL(clicked()),this,SLOT(slot_BtnHome()));
    connect(m_pHome,SIGNAL(signal_setPage(int)),this,SLOT(slot_SwitchWnd(int)));
//
//    connect(ui->pushButton_DownPage,SIGNAL(clicked()),this,SLOT(slot_BtnDown()));

}

int MainWidget::UpdateLogData(int Status,int Status2,int Status3)
{
    QSqlQuery query(pdu_Ctrl::instance()->getDB());
    QDateTime pdateTime=QDateTime::currentDateTime();
    QString strBegin = pdateTime.toString("yyyy-MM-dd ")+"00:00:00";
    QString strEnd=pdateTime.toString("yyyy-MM-dd ")+"23:59:59";
    QString strExec=QString("SELECT COUNT(*) FROM Table_AlarmManage WHERE (alarmDate BETWEEN '%1' AND '%2') and (alarmType=%3 ").arg(strBegin).arg(strEnd).arg(Status);

    if(Status2>=0)
    {
        strExec.append(QString(" or alarmType=%1 ").arg(Status2));
    }
    if(Status3)
    {
        strExec.append(QString(" or alarmType=%1 ").arg(Status3));
    }
    strExec.append(");");
    //qDebug()<<strExec;
    if (query.exec(strExec) && query.next()) {
        int totalRecords = query.value(0).toInt();
        return totalRecords;
    }
    return 0;
}

void MainWidget::UpdateTemp(QString strT, QString strH)
{
    ui->label_Temp->setText(strT);
    ui->label_Temp2->setText(strH);

    update();
}
QString formatNumber(int num) {
    // 边界条件处理
    int adjustedNum = num;
    if (num < 0) {
        adjustedNum = 0;       // 负数强制为0 → 后续补零为"000"
    } else if (num >= 1000) {
        adjustedNum = 999;    // 超过1000强制为999
    }

    // 补零至3位
    return QString("%1").arg(adjustedNum, 3, 10, QChar('0'));
}
void MainWidget::UpdateLogCount()
{
    //Warinning;
    int nWarinningData=UpdateLogData(ALARM_TYPE_POWER,ALARM_TYPE_SENSOR,ALARM_TYPE_NETWORK);

    //Log;
    int nLogData=UpdateLogData(ALARM_TYPE_RUNNING,ALARM_TYPE_OPRATION);

    QString strShow="000";
    ui->label_WarningNum->setText(formatNumber(nWarinningData));
    ui->label_CtrlNum->setText(formatNumber(nLogData));
}

void MainWidget::UpdateIP()
{

}

QString MainWidget::getSysIP()
{
    QProcess process;
    QString program = "ip"; // 或者 "ifconfig"
    QStringList arguments;
    if (program == "ip") {
        arguments << "addr" << "show" << "eth0";
    } else if (program == "ifconfig") {
        arguments << "eth0";
    }
    process.start(program, arguments);
    process.waitForFinished();

    QString output = process.readAllStandardOutput();
    QRegExp ipRegex("\\binet (\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3})/\\d{1,2}\\b");

    int pos = 0;
    while ((pos = ipRegex.indexIn(output, pos)) != -1) {
        return ipRegex.cap(1);
    }
    return ""; // 没有找到IP地址
}

void MainWidget::slot_TimerUpdate()
{
    QDateTime currentTime = QDateTime::currentDateTime();
    QString strDate=currentTime.toString("yyyy.MM.dd");
    QString strTime=currentTime.toString("HH:mm:ss");
    if(ui)
    {
        ui->label_Date->setText(strDate);
        ui->label_Time->setText(strTime);
    }
    QString strIP=getSysIP();
    ui->label_IP->setText(strIP);
    slot_UpdateData();
}

void MainWidget::slot_BtnHome()
{
    //ui->label_2->setText(strName[0]);
    ui->stackedWidget->setCurrentIndex(0);
    slot_UpdateData();
}

void MainWidget::slot_BtnUp()
{
    if(nIndex==0)
    {
        nIndex=MaxStack;
    }else
    {
        nIndex-=1;
    }
    //ui->label_2->setText(strName[nIndex]);
    ui->stackedWidget->setCurrentIndex(nIndex);
}

void MainWidget::slot_BtnDown()
{
    if(nIndex==MaxStack)
    {
        nIndex=0;
    }else
    {
        nIndex+=1;
    }
    //ui->label_2->setText(strName[nIndex]);
    ui->stackedWidget->setCurrentIndex(nIndex);
}

void MainWidget::slot_SwitchWnd(int nIndex)
{
    ui->stackedWidget->setCurrentIndex(nIndex);
    if(m_pThreshold&&ui->stackedWidget->currentWidget()==m_pThreshold)
    {
        m_pThreshold->ReadSqlData();
    }else if(m_pLogWidget&&ui->stackedWidget->currentWidget()==m_pLogWidget)
    {
        m_pLogWidget->UpdateLog();
    }
    slot_UpdateData();
}

void MainWidget::slot_UpdateData()
{
    if(nTimerIndex>4)
    {
        nTimerIndex=0;
        UpdateLogCount();

        if(m_pThreshold&&ui->stackedWidget->currentWidget()==m_pThreshold)
        {
            m_pThreshold->ReadSqlData();
        }else if(m_pLogWidget&&ui->stackedWidget->currentWidget()==m_pLogWidget)
        {
            m_pLogWidget->UpdateLog();
        }
    }else
    {
        nTimerIndex++;
    }
    //qDebug()<<"m_pHome="<<m_pHome<<"m_pCH="<<m_pCH<<"m_pThreshold="<<m_pThreshold;
    //qDebug()<<"ui->stackedWidget->currentWidget()="<<ui->stackedWidget->currentWidget();
    if(m_pHome&&ui->stackedWidget->currentWidget()==m_pHome)
    {
        m_pHome->UpdateCHData();
    }
    else if(m_pCH&&ui->stackedWidget->currentWidget()==m_pCH)
    {
        m_pCH->UpdateAllCh();
    }
    else if(m_pThreshold&&ui->stackedWidget->currentWidget()==m_pThreshold)
    {
        m_pThreshold->UpdateTreshold();
    }


}