#include "leftsiderbarwidget.h"
#include <QDebug>
#include <QGSettings>
#include <QStyleOption>
#include <QPainter>
#include "../common/mydefine.h"
#include "component/myiconbutton.h"
#include "globalbackupinfo.h"

LeftsiderbarWidget::LeftsiderbarWidget(QWidget *parent, StartMode mode)
    : QWidget(parent)
{
    m_leftSideBarVLayout = new QVBoxLayout();
    m_leftSideBarVLayout->setObjectName(QString::fromUtf8("m_leftSideBarVLayout"));
    m_leftSideBarVLayout->setContentsMargins(5,0,0,0);
    setLayout(m_leftSideBarVLayout);
    m_leftSideBarVLayout->setSpacing(5);

    QWidget *titleWidget = new QWidget(this);
    m_leftSideBarVLayout->addWidget(titleWidget);

    QHBoxLayout * titleLayout = new QHBoxLayout();
    m_mTitleIcon  = new QLabel();
    m_titleLabel  = new MyLabel();
    m_titleLabel->setDeplayText(tr("Backup & Restore"));
    m_titleLabel->setToolTip(tr("Backup & Restore"));
    titleWidget->setLayout(titleLayout);
    titleLayout->addWidget(m_mTitleIcon);
    titleLayout->addWidget(m_titleLabel);

    m_mTitleIcon->setFixedSize(24, 24);
    QIcon titleIcon = QIcon::fromTheme(THEME_YHKYLIN_BACKUP_TOOLS);
    m_mTitleIcon->setPixmap(titleIcon.pixmap(titleIcon.actualSize(QSize(24, 24))));
    m_titleLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
    m_leftSideBarVLayout->addSpacing(10);

    // 功能列表
    int funcNum = FuncTypeConverter::FunType::TOTALMODULES;
    if (StartMode::livecd == mode) {
        m_deplayFuncs << "BACKUP_SYSTEM" << "RESTORE_SYSTEM";
    } else if (StartMode::std_user == mode) {
        m_deplayFuncs << "BACKUP_DATA" << "RESTORE_DATA" << "OPERATION_LOG";
    } else {
        m_deplayFuncs << "BACKUP_SYSTEM" << "RESTORE_SYSTEM" << "BACKUP_DATA" << "RESTORE_DATA" << "OPERATION_LOG" << "GHOST_IMAGE";
    }

    m_funcGroup = new QButtonGroup(this);
    FuncTypeConverter kvConverter;
    for (int type = 0; type < funcNum; ++type) {
        QString mnameString  = kvConverter.keycodeTokeystring(type); //设置TEXT
        if (!m_deplayFuncs.contains(mnameString))
            continue ;

        QString themeIconName = kvConverter.keycodeToThemeIconString(type);
        QString mnamei18nString  = kvConverter.keycodeTokeyi18nstring(type); //设置TEXT

        MyIconButton *funcButton = new MyIconButton(this);
        QString btnName = mnameString;
        funcButton->setObjectName(btnName);
        funcButton->setFixedSize(180, 40);
        funcButton->setDesplayText(mnamei18nString);
        QString defaultIconName(":/symbos/");
        defaultIconName += themeIconName;
        defaultIconName += ".png";
        funcButton->setThemeIcon(themeIconName, defaultIconName);
        funcButton->setToolTip(mnamei18nString);
        funcButton->setCheckable(true);
        connect(funcButton, &MyIconButton::clicked, [=](bool checked) {
            if (checked)
                emit this->selected(type);
        });

        // 設置無邊框，跟隨背景色
        funcButton->setFlat(true);
        // 設置了setStyleSheet，不能再跟隨主題，舍弃此种方式
//        funcButton->setStyleSheet("QPushButton:hover{background-color: rgba(55,144,250,0.30);border-radius: 4px;}"
//                             "QPushButton:checked{background-color: palette(highlight);border-radius: 4px;}"
//                             "QPushButton:!checked{border: none;}");
        m_funcGroup->addButton(funcButton, type);


        m_leftSideBarVLayout->addWidget(funcButton);
    }

    connect(GlobelBackupInfo::inst().getGlobalSignals(), &GlobalSignals::busy, this, [=](bool isBusy) {
        QList<QAbstractButton *> list = this->m_funcGroup->buttons();
        bool enabled = !isBusy;
        for (QAbstractButton * button : list) {
            button->setEnabled(enabled);
        }
    });

    m_leftSideBarVLayout->addSpacing(8);

    m_leftSideBarVLayout->addStretch();
}

LeftsiderbarWidget::~LeftsiderbarWidget()
{

}

void LeftsiderbarWidget::paintEvent(QPaintEvent *event)
{
    Q_UNUSED(event);
    QStyleOption opt;
    opt.init(this);
    QPainter p(this);
    p.setPen(Qt::NoPen);
    QColor color = palette().color(QPalette::Window);
    color.setAlpha(transparency);
    QPalette pal(this->palette());
    pal.setColor(QPalette::Window,QColor(color));
    this->setPalette(pal);
    QBrush brush =QBrush(color);
    p.setBrush(brush);
    p.drawRoundedRect(opt.rect,0,0);
    style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
}