#include "CButtonGroupWidget.h"
#include "CJsonReader.h"
#include "public/pub_utility_api/FileUtil.h"
#include <QGridLayout>
#include <QButtonGroup>
#include <QPushButton>
#include <QLabel>
#include <QProcess>
#include <QDir>
#include "pub_utility_api/FileStyle.h"

CButtonGroupWidget::CButtonGroupWidget(QWidget *parent, bool editMode)
    : QWidget(parent),
      m_pJsonReader(NULL),
      m_isEdit(editMode)
{
    initView();
    initQss();
}

CButtonGroupWidget::~CButtonGroupWidget()
{
    if(m_pJsonReader)
    {
        delete m_pJsonReader;
    }
    m_pJsonReader = NULL;
}

void CButtonGroupWidget::onButtonClicked(int index)
{
    QList<QPushButton *> buttonList = this->findChildren<QPushButton *>();
    if(index < buttonList.length())
    {
        emit buttonList[index]->clicked();
        buttonList[index]->setChecked(true);
    }
    else if(buttonList.length() > 0)
    {
        emit buttonList[0]->clicked();
        buttonList[0]->setChecked(true);
    }
}

int CButtonGroupWidget::getCheckedButton()
{
    QButtonGroup *group = this->findChild<QButtonGroup *>();
    if(group)
    {
        if(group->checkedButton())
        {
            return group->id(group->checkedButton());
        }
    }
    return 0;
}

void CButtonGroupWidget::setCheckedButton(int index)
{
    QList<QPushButton *> buttonList = this->findChildren<QPushButton *>();
    if(index < buttonList.length())
    {
        buttonList[index]->setChecked(true);
    }
    else if(buttonList.length() > 0)
    {
        buttonList[0]->setChecked(true);
    }
}

void CButtonGroupWidget::slotButtonClicked()
{
    QString obj = sender()->objectName();
    ST_BUTTON stButton = m_pJsonReader->getStButton(obj);
    switch (stButton.type)
    {
    case SWITCH_GRAPH:
    {
        emit onGraphClicked(stButton.name, stButton.data);
        break;
    }
    case SWITCH_NAV:
    {
        stButton.data.replace("2", "0");
        emit onNavigationClicked(stButton.name, stButton.data);
        break;
    }
    case EXTERN_PRO:
    {
        emit onExternClicked(stButton.name, stButton.data);
        break;
    }
    default:
        break;
    }
}

void CButtonGroupWidget::initView()
{
    m_pJsonReader = new CJsonReader(this);
    QMap<QString, ST_BUTTON> buttonMap = m_pJsonReader->getButtonMap();
    QString separator = m_pJsonReader->getSeparatorPath();
    if(buttonMap.isEmpty())
    {
        QGridLayout *layout = new QGridLayout(this);
        layout->addWidget(new QPushButton(tr("配置错误!")));
        setLayout(layout);
        return;
    }

    std::string currentPath = iot_public::CFileUtil::getCurModuleDir();
    QDir dir(QString::fromStdString(currentPath));
    dir.cdUp();
    dir.cdUp();
    dir.cd("data");
    dir.cd("back_pixmap");

    QHBoxLayout *layout = new QHBoxLayout(this);
    QWidget *widget;
    QButtonGroup *buttonGroup = new QButtonGroup(this);
    int id = 0;
    QMap<QString, ST_BUTTON>::const_iterator iter
            = buttonMap.constBegin();
    for(; iter != buttonMap.constEnd(); iter++)
    {
        if(iter.value().used == 2)
        {
            continue;
        }
        QPushButton *button = new QPushButton(QIcon(dir.absoluteFilePath(iter.value().icon)), iter.value().name);
        button->setObjectName(iter.key());
        button->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
        button->setCheckable(true);
        buttonGroup->addButton(button, id++);
        if(!m_isEdit)
        {
            connect(button, &QPushButton::clicked, this, &CButtonGroupWidget::slotButtonClicked);
        }
        layout->addWidget(button);

        if(!separator.isEmpty())
        {
            QPixmap pixmap(dir.absoluteFilePath(separator));
            QLabel *label = new QLabel();
            label->setPixmap(pixmap);
            layout->addWidget(label);
            widget = label;
        }
    }
    if(!separator.isEmpty() && widget)
    {
        layout->removeWidget(widget);
        delete widget;
    }
    layout->setMargin(0);
    setLayout(layout);
}

void CButtonGroupWidget::initQss()
{
    QString qss = QString();
    std::string strFullPath = iot_public::CFileStyle::getPathOfStyleFile("cButtonGroupWidget.qss") ;
    QFile qssfile2(QString::fromStdString(strFullPath));
    qssfile2.open(QFile::ReadOnly);
    if (qssfile2.isOpen())
    {
        qss += QLatin1String(qssfile2.readAll());
        //setStyleSheet(qss);
        qssfile2.close();
    }
    if(!qss.isEmpty())
    {
        setStyleSheet(qss);
    }
}