#include "abountwidget.h"
#include <QCoreApplication>
#include <QDir>
#include <QTimer>
#include <QPainter>
#include "ui_about.h"
#include <QCoreApplication>
#include "systemmanager.h"
#include <QTimer>

AbountWidget::AbountWidget(QWidget *parent) : IWidget(parent),
    ui(new Ui::AboutWidget),
    m_bQuit(false)
{
    ui->setupUi(this);
    ui->textBrowser->append("loading ...");
}

AbountWidget::~AbountWidget()
{
    m_bQuit =true;
    m_fetcher->terminate();
    m_fetcher->wait();
    delete ui;
}

QString AbountWidget::id()
{
    return "about";
}

void AbountWidget::loadData(const QDomElement &head, const QDomElement &body)
{
    Q_UNUSED(head)
    Q_UNUSED(body)

    //    QTimer *timer = new QTimer(this);
    //    connect(timer, &QTimer::timeout, this,[=](){
    //        SystemManager *pSys = SystemManager::instance();
    //        QString stoarge;
    //        QString memTotal;
    //        QString memFree;
    //        QString memAvailable;
    //        QString kerVersion;
    //        QString userCpu;
    //        pSys->getStoargeInfo(stoarge);
    //        pSys->getMemInfo(memTotal, memFree, memAvailable);
    //        pSys->getKernalInfo(kerVersion);
    //        pSys->getCpuInfo(userCpu);

    //        int total = memTotal.toInt()/1024;
    //        int free = memFree.toInt()/1024;
    //        int avaiable = memAvailable.toInt()/1024;
    //        ui->textBrowser->clear();
    //        ui->textBrowser->append(QString("[Kernal Version]: %1").arg(kerVersion.trimmed()));
    //        ui->textBrowser->append("\n");
    //        ui->textBrowser->append(QString("[User Cpu]: %1").arg(userCpu.trimmed()));
    //        ui->textBrowser->append("\n");
    //        ui->textBrowser->append(QString("[MemTotal]: %1 M  [MemFree] %2 M  [MemAvailable]%3 M")
    //                                .arg(total)
    //                                .arg(free)
    //                                .arg(avaiable)
    //                                );
    //        ui->textBrowser->append("\n");
    //        ui->textBrowser->append(stoarge);

    //    });

    m_fetcher = new FetcherSystem(this);
    connect(m_fetcher, &FetcherSystem::finished, this, [=](){
        if(m_bQuit)
        {
            return ;
        }
        QString stoarge;
        QString memTotal;
        QString memFree;
        QString memAvailable;
        QString kerVersion;
        QString userCpu;
        m_fetcher->getInfomartion(stoarge, memTotal, memFree, memAvailable, kerVersion, userCpu);

        ui->textBrowser->clear();
        ui->textBrowser->append(QString("[Kernal Version]: %1").arg(kerVersion.trimmed()));
        ui->textBrowser->append("\n");
        ui->textBrowser->append(QString("[User Cpu]: %1").arg(userCpu.trimmed()));
        ui->textBrowser->append("\n");
        ui->textBrowser->append(QString("[MemTotal]: %1 M  [MemFree] %2 M  [MemAvailable]%3 M")
                                .arg(memTotal)
                                .arg(memFree)
                                .arg(memAvailable)
                                );
        ui->textBrowser->append("\n");
        ui->textBrowser->append(stoarge);
        m_fetcher->start();
    });
    m_fetcher->start();
}

FetcherSystem::FetcherSystem(QObject *parent):QThread(parent)
{

}

void FetcherSystem::getInfomartion(QString &storage, QString &memTotal, QString &memFree, QString &memAvailable, QString &kerVersion, QString &userCpu)
{
    storage = m_storage;
    memTotal =  m_memTotal;
    memFree = m_memFree;
    memAvailable = m_memAvailable;
    kerVersion = m_kerVersion;
    userCpu = m_userCpu;
}

void FetcherSystem::run()
{
    SystemManager *pSys = SystemManager::instance();
    pSys->getStoargeInfo(m_storage);
    pSys->getMemInfo(m_memTotal, m_memFree, m_memAvailable);
    pSys->getKernalInfo(m_kerVersion);
    pSys->getCpuInfo(m_userCpu);

    m_memTotal = QString::number(m_memTotal.toInt()/1024);
    m_memFree = QString::number(m_memFree.toInt()/1024);
    m_memAvailable = QString::number(m_memAvailable.toInt()/1024);
}