#include "MyWidget.h"
#include <FrontendBackendBridge.h>
#include <QDebug>
MyWidget::MyWidget(QWidget *parent) : QWidget(parent)
{

    setWindowFlags(Qt::Window|Qt::FramelessWindowHint|Qt::WindowSystemMenuHint|Qt::MSWindowsFixedSizeDialogHint
                   |Qt::WindowMinimizeButtonHint|Qt::WindowMaximizeButtonHint);

    QString m_style = "QWidget{background-color: rgb(50, 50, 50);color:rgb(219,219,219);}";
    this->setStyleSheet(m_style);

    m_gridlayout = new QGridLayout;
    gridPtr.reset(m_gridlayout);
    m_type = MyWidgetType::RESULT;
}

MyWidget::~MyWidget()
{
    for (int i = 0; i < m_list.size(); i++)
    {
        delete m_list.at(i);
    }
    m_list.clear();

    qDebug() << " [INFO] " << " delete success!";
}


bool MyWidget::layoutWindow(QJsonObject json_obj, MyWidgetType type)
{

    qDebug() << " [INFO] " << " Change MyWidgetType:" << type;
    try
    {
        // 清空布局
        QLayoutItem* child;
        while ((child = m_gridlayout->takeAt(0)) != 0) {
            if (child->widget()) {
                child->widget()->setParent(NULL);
            }
            delete child;
        }
        // 清空显示窗口
        for (int i = 0; i < m_list.size(); i++)
        {
            delete m_list.at(i);
        }
        m_list.clear();

        //加载配置文件
        QJsonArray array;
        QJsonArray stationlist;
        if (type == MyWidgetType::RESULT) {
            stationlist = json_obj.value("showlist").toArray();

            for (int i = 0; i < stationlist.size(); i++)
            {
                QJsonObject obj = stationlist.at(i).toObject();
                array.append(obj);
            }
            for (int i = 0; i < array.size(); i++)
            {
                QJsonObject obj = array.at(i).toObject();

                QString key = obj.value("key").toString();        // key 
                QString cName = obj.value("cName").toString();    // 名称
                viewWidget* m_widget = new viewWidget;
                m_widget->setKey(key);
                m_widget->setName(cName);

                m_list.append(m_widget);

            }
        }
        else {
            stationlist = json_obj.value("stationlist").toArray();

            for (int i = 0; i < stationlist.size(); i++)
            {
                QJsonObject  station_obj = stationlist.at(i).toObject();
                QString  key = station_obj.value("key").toString();
                QJsonArray  cameramodulelist = station_obj.value("cameramodulelist").toArray();
                
                for (auto val = 0; val < cameramodulelist.size(); val++)
                {
                    QJsonObject obj = cameramodulelist.at(val).toObject();
                    array.append(obj);
                }
            }
            for (int i = 0; i < array.size(); i++)
            {
                QJsonObject obj = array.at(i).toObject();

                QString type = obj.value("type").toString();
                if (type.contains("camera"))
                {
                    QString key = obj.value("key").toString();        // key 示例:camera1
                    QString cName = obj.value("cName").toString();    // 相机名称
                    viewWidget* m_widget = new viewWidget;
                    m_widget->setKey(key);
                    m_widget->setName(cName);
                    m_list.append(m_widget);
                }
            }
        }

        if (array.isEmpty())
            return false;

        int m_row = 0;
        if(m_list.size() < 4)
        {
            for (int iii = 0; iii < m_list.size(); iii++)
            {
                m_row = m_gridlayout->rowCount();
                if( m_list.size() - 1  > iii )
                {
                    m_gridlayout->addWidget(m_list.at(iii),m_row,0);
                    m_gridlayout->addWidget(m_list.at(iii+1),m_row,1);
                    iii += 1;
                }
                else if ( m_list.size()%2 != 0 &&  (m_list.size() -1 == iii))
                {
                    m_gridlayout->addWidget(m_list.at(iii),m_row,0);
                }
            }
        }
        else
        {
            int sqr = sqrt(m_list.size())+1;
            for (int iii = 0; iii < sqr; iii++) {
                for (int jjj = 0; jjj < sqr; jjj++) {
                    //qDebug() << __FUNCTION__ << "  line:" << __LINE__ << " --- iii:" << iii;
                    if (iii * sqr + jjj < m_list.size()) {
                        m_gridlayout->addWidget(m_list.at(iii * sqr + jjj), iii, jjj);
                    }
                    else {
                        break;
                    }
                }
            }


        }
        m_gridlayout->setAlignment(Qt::AlignHCenter|Qt::AlignTop);
        m_gridlayout->setSpacing(0);
        m_gridlayout->setContentsMargins(0, 0, 0, 0);
        setLayout(m_gridlayout);
        m_type = type;
    } catch (QString ev) {
        qCritical() << " [Error] " << " ev:" << ev;
        return false;
    }

    return true;
}
bool MyWidget::layoutWindow_setting(QString type)
{
        
    qDebug() << " [INFO] " << " Change MyWidgetType:" << type;
    try
    {
        // 清空布局
        QLayoutItem* child;
        while ((child = m_gridlayout->takeAt(0)) != 0) {
            if (child->widget()) {
                child->widget()->setParent(NULL);
            }
            delete child;
        }
        // 清空显示窗口
        for (int i = 0; i < m_list.size(); i++)
        {
            delete m_list.at(i);
        }
        m_list.clear();

        //加载配置文件
        QJsonArray array;
        QJsonArray stationlist;
        QList<ShowWidgetsCls::widgets> list = bridge.back.json.showWidgets.getWidgets(type);
        if (list.size() == 0)
            return false;
        for (auto widget : list)
        {
            QString key = type;        // key 
            QString cName = widget.cName;
            viewWidget* m_widget = new viewWidget;
            m_widget->setKey(key);
            m_widget->setName(cName);
            m_list.append(m_widget);
        }

        int m_row = 0;
        if (m_list.size() < 4)
        {
            for (int iii = 0; iii < m_list.size(); iii++)
            {
                m_row = m_gridlayout->rowCount();
                if (m_list.size() - 1 > iii)
                {
                    m_gridlayout->addWidget(m_list.at(iii), m_row, 0);
                    m_gridlayout->addWidget(m_list.at(iii + 1), m_row, 1);
                    iii += 1;
                }
                else if (m_list.size() % 2 != 0 && (m_list.size() - 1 == iii))
                {
                    m_gridlayout->addWidget(m_list.at(iii), m_row, 0);
                }
            }
        }
        else
        {
            int sqr = sqrt(m_list.size()) + 1;
            for (int iii = 0; iii < sqr; iii++) {
                for (int jjj = 0; jjj < sqr; jjj++) {
                    //qDebug() << __FUNCTION__ << "  line:" << __LINE__ << " --- iii:" << iii;
                    if (iii * sqr + jjj < m_list.size()) {
                        m_gridlayout->addWidget(m_list.at(iii * sqr + jjj), iii, jjj);
                    }
                    else {
                        break;
                    }
                }
            }


        }
        m_gridlayout->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
        m_gridlayout->setSpacing(0);
        m_gridlayout->setContentsMargins(0, 0, 0, 0);
        setLayout(m_gridlayout);
        if(type=="Camera")
            m_type = MyWidgetType::CAMERA;
        else
            m_type = MyWidgetType::RESULT;
    }
    catch (QString ev) {
        qCritical() << " [Error] " << " ev:" << ev;
        return false;
    }

    return true;
}
MyWidgetType MyWidget::GetMyWidgetType()
{
    return m_type;
}

void MyWidget::On_reciveImage(QString key,QImage* Image,int index)
{
    //qDebug() << __FUNCTION__ << " line:" << __LINE__ << " --- key:" << key;
    if(index!=-1&& index< m_list.size()&& index>=0)
    { 
        QString m_name = m_list.at(index)->getKey();
        if(m_name ==key)
            m_list.at(index)->reciveImage(key, Image);
    }
    else
    for (int i = 0; i < m_list.size();i++)
    {
        QString m_name =  m_list.at(i)->getKey();
        if (m_name.indexOf(key) != -1)
        {
            m_list.at(i)->reciveImage(key,Image);
            return;
        }
       
    }
    if (Image)
    {
        delete Image;
        Image = nullptr;
    }
}

// key 窗口名称
void MyWidget::On_reciveData(QString key,QByteArray byte)
{
    //qDebug() << __FUNCTION__ << " line:" << __LINE__ << " ---- key:" << key << " byte len:" << byte;
    for (int i = 0; i < m_list.size();i++)
    {
        QString m_name =  m_list.at(i)->getKey();
        if ( m_name.indexOf( key )!=-1)
        {
            m_list.at(i)->reciveData(key,byte);
            return;
        }
    }
}

void MyWidget::mouseMoveEvent(QMouseEvent *event)
{
    emit mouseRecover();
}