#include "AboutForm.h"

#include <QVBoxLayout>
#include <QLabel>
#include <QHBoxLayout>
#include <QPushButton>
#include <QStringList>
#include <QThread>
#include <QScrollArea>


#include "event/EventCenter.h"
#include "json/cmdhelper.h"
#include "AppVersion.h"
#include "device/DeviceManager.h"
#include "recon/ReconManager.h"
#include "components/SlideWidget.h"



AboutForm::AboutForm(QWidget* aParent)
    : QWidget(aParent)
,mReconSotfVer( new QLabel(this))
{
    initUiWidget();
    mReconSotfVer->setSizePolicy(QSizePolicy::Policy::Expanding,QSizePolicy::Policy::Expanding);
}

AboutForm::~AboutForm()
{

}

void AboutForm::setReconVersion(const QString& version)
{
    mReconSotfVer->setText(version);
}

void AboutForm::initUiWidget()
{
    const int subContentMargin = 10;
    const int subContentSpacing = 20;

    QVBoxLayout* pMainLayout;
    QHBoxLayout* pProductVerLayout;
    QLabel* pProductVer;
    QPushButton* pBtnHelp;
    QLabel* pCompanyCopyRight;
    QLabel* pGuiVer;
    QLabel* pEmbededSoftVer;
    QLabel* pFEBVer;
    QLabel* pQtVer;
    QLabel* pQtCopyright;
    QLabel* pJsoncppVer;
    QLabel* pJsoncppCopyright;
    QLabel* pDcmtkVer;
    QLabel* pDcmtkCopyright;

    QLabel* pSUSEVer;

    this->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Expanding);
    QHBoxLayout * l =  new QHBoxLayout(this);
    QScrollArea* scrollArea = new QScrollArea(this);
    scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    l->addWidget(scrollArea);
    SlideWidget * widget = new SlideWidget(this);
    scrollArea->setWidget(widget);
    scrollArea->setWidgetResizable(true);
    widget->setVerticalScrollBar(scrollArea->verticalScrollBar());
    pMainLayout = new QVBoxLayout(widget);
    pMainLayout->setAlignment(Qt::AlignLeft);
    pMainLayout->setSpacing(10);

    pProductVerLayout = new QHBoxLayout;
    pMainLayout->addLayout(pProductVerLayout);

    pProductVer = new QLabel(this);
    pProductVer->setText(tr("HJ-USCT-01 V1.0"));
    pProductVerLayout->addWidget(pProductVer);

    pBtnHelp = new QPushButton(this);
    pBtnHelp->setText(tr("?"));
    pBtnHelp->setFixedWidth(50);
    pProductVerLayout->addWidget(pBtnHelp);

    pCompanyCopyRight = new QLabel(this);
    pCompanyCopyRight->setObjectName("normal");
    pCompanyCopyRight->setText(tr("Copyright © 2017-2022 Zhejiang Equilibrium Nine Medical Equipment Co., Ltd. All Rights Reversed"));
    pMainLayout->addWidget(pCompanyCopyRight);

    pMainLayout->addSpacing(subContentSpacing);

    pGuiVer = new QLabel(this);
    pGuiVer->setText(QString(tr("GUI Software V%1")).arg(getGUIVersion()));
    pMainLayout->addWidget(pGuiVer);

    pEmbededSoftVer = new QLabel(this);
    pEmbededSoftVer->setText(tr("Embedded Software %1").arg(getEmbVersion()));
    pMainLayout->addWidget(pEmbededSoftVer);

    
    mReconSotfVer->setText(tr("Reconstruction Software Loading..."));
    pMainLayout->addWidget(mReconSotfVer);
    pMainLayout->addSpacing(subContentSpacing);

    pFEBVer = new QLabel(this);
    pFEBVer->setText(tr("FEB Information"));
    pMainLayout->addWidget(pFEBVer);
    pMainLayout->addSpacing(subContentSpacing);

    pQtVer = new QLabel(tr("Qt 5.12.0"), this);
    pMainLayout->addWidget(pQtVer);
    pMainLayout->addSpacing(subContentSpacing);

    pSUSEVer = new QLabel(this);
    pSUSEVer->setText(tr("Loading..."));
    pMainLayout->addWidget(pSUSEVer);
    pMainLayout->addSpacing(subContentSpacing);

    pDcmtkVer = new QLabel(this);
    pDcmtkVer->setText(tr("Loading..."));
    pMainLayout->addWidget(pDcmtkVer);
    pDcmtkCopyright = new QLabel(this);
    pDcmtkCopyright->setObjectName("normal");
    pDcmtkCopyright->setText(tr("Copyright (c) 1994-2021, OFFIS e.V."));
    pMainLayout->addWidget(pDcmtkCopyright);
    pMainLayout->addSpacing(subContentSpacing);

    pJsoncppVer = new QLabel(this);
    pJsoncppVer->setText(tr("cJSON"));
    pMainLayout->addWidget(pJsoncppVer);
    pJsoncppCopyright = new QLabel(this);
    pJsoncppCopyright->setObjectName("normal");
    pJsoncppCopyright->setText(tr("Copyright (c) 2009-2017 Dave Gamble"));
    pMainLayout->addWidget(pJsoncppCopyright);
    pMainLayout->addSpacing(subContentSpacing);
    pMainLayout->addStretch();

    QThread* t = QThread::create([=]() {
        pSUSEVer->setText(cmdHelper::Instance()->getLinuxVersion());
        pDcmtkVer->setText(cmdHelper::Instance()->getDCMTKVersion());
        });
    t->start();
    connect(t, SIGNAL(finished()), t, SLOT(deleteLater()));

    QMetaObject::invokeMethod(ReconManager::getInstance(), "getReconVersion", Qt::QueuedConnection);
    connect(ReconManager::getInstance(), &ReconManager::getReconVersionResponsed,this,&AboutForm::setReconVersion,Qt::QueuedConnection);

    connect(pBtnHelp, SIGNAL(clicked()), this, SLOT(openHelpFile()));
    connect(EventCenter::Default(), &EventCenter::ReloadLanguage, [=]() {
        pProductVer->setText(tr("HJ-USCT-01 V1.0"));
        pBtnHelp->setText(tr("?"));
        pCompanyCopyRight->setText(tr("Copyright © 2017-2020 Zhejiang Equilibrium Nine Medical Equipment Co., Ltd. All Rights Reversed"));
        pGuiVer->setText(QString(tr("GUI Software V%1")).arg(getGUIVersion()));
        pEmbededSoftVer->setText(tr("Embedded Software %1").arg(getEmbVersion()));
        mReconSotfVer->setText(tr("Reconstruction Software V1.2"));
        pFEBVer->setText(tr("FEB Information"));
        });
}

void AboutForm::openHelpFile()
{
    QString userManulFile = QCoreApplication::applicationDirPath() + "/userManual.pdf";

    QFileInfo file(userManulFile);
    if (file.exists())
    {
        QDesktopServices::openUrl(QUrl::fromLocalFile(userManulFile));
    }
}

QString AboutForm::getGUIVersion()
{
    if (GUI_VERSION_BETA)
    {
        return QString("%1.%2.%3 beta").arg(GUI_VERSION_MAJOR).arg(GUI_VERSION_MINOR).arg(GUI_VERSION_BUILD);
    }
    return QString("%1.%2.%3").arg(GUI_VERSION_MAJOR).arg(GUI_VERSION_MINOR).arg(GUI_VERSION_BUILD);
}

QString AboutForm::getEmbVersion()
{
    return DeviceManager::Default()->getSoftwareVersion();
}