#include "CANViewerPage.h"
#include "ui_CANViewerPage.h"
#include "defines.h"

CCANViewerPage::CCANViewerPage(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::CCANViewerPage)
{

    mMsgList = 0;


    ui->setupUi(this);
    ui->mCANDataTableWidget->setColumnCount(6);
    ui->mCANDataTableWidget->setHorizontalHeaderLabels(QStringList() << "Time" << "Channel" << "Msg ID" << "Msg Type" << "Msg Length" << "Data");

    ui->mCANDataTableWidget->clearContents();
    ui->mCANDataTableWidget->setRowCount(0);
    ui->mCANDataTableWidget->setSelectionBehavior(QAbstractItemView::SelectRows);

    ui->mCANSignalTableWidget->setColumnCount(4);
    ui->mCANSignalTableWidget->setHorizontalHeaderLabels(QStringList() << "Nom du signal" << "Val. physique" << "Val. brute" << "Unités");




    connect(ui->mCANDataTableWidget,&QTableWidget::itemSelectionChanged,this,&CCANViewerPage::MessageSelectionChanged);
}

CCANViewerPage::~CCANViewerPage()
{
    delete ui;
}

int CCANViewerPage::InitCANTable(QList<CCANMessage *> *MsgList)
{
    if(MsgList == 0)
    {
        return RET_GENERAL_ERROR;
    }

    mMsgList = MsgList;

    int row = ui->mCANDataTableWidget->rowCount();
    ui->mCANDataTableWidget->setRowCount(MsgList->size());
    for(int Msg = 0; Msg < MsgList->size(); Msg++)
    {
        QTableWidgetItem *NewItem;

        NewItem = new QTableWidgetItem("Time");
        ui->mCANDataTableWidget->setItem(row,0,NewItem);

        //Set Msg name
        NewItem = new QTableWidgetItem(QString("%1").arg(MsgList->at(Msg)->mCANMsgName));
        ui->mCANDataTableWidget->setItem(row,1,NewItem);

        //Set message ID value
        NewItem = new QTableWidgetItem(QString("0x%1").arg(MsgList->at(Msg)->mCANMsgID,0,16));
        ui->mCANDataTableWidget->setItem(row,2,NewItem);
        NewItem->setData(Qt::UserRole,MsgList->at(Msg)->mCANMsgID); //Set message ID as reference to easily find the row when updating...

        //Set message type value
        NewItem = new QTableWidgetItem(QString("0x%1").arg(MsgList->at(Msg)->mCANMsgType,0,16));
        ui->mCANDataTableWidget->setItem(row,3,NewItem);

        //Set message length value
        NewItem = new QTableWidgetItem(QString(" "));
        ui->mCANDataTableWidget->setItem(row,4,NewItem);

        NewItem = new QTableWidgetItem(QString(" "));
        ui->mCANDataTableWidget->setItem(row,5,NewItem);

        row++;



//        //Set data value
//        QString Data;
//        for(unsigned int i = 0; i < MsgList->at(Msg)->mCANMsgLength; i++)
//        {
//            unsigned char DataByte = MsgList->at(Msg)->mCANMsgData.at(i);
//            Data.append(QString("%1 ").arg(DataByte,2,16,QLatin1Char('0')));
//        }
//        NewItem = new QTableWidgetItem(Data);
//        ui->mCANDataTableWidget->setItem(Msg,5,NewItem);
    }
//     ui->mCANSignalTableWidget->setCurrentItem(ui->mCANDataTableWidget->item(0,0));
//     MessageSelectionChanged();

     return RET_OK;
}

int CCANViewerPage::UpdateCANTable(QList<CCANMessage *> *MsgList)
{
    //Find the row of each message and update values in table
    for(int msg = 0; msg < MsgList->size(); msg++)
    {
        int row = 0;
        for(row = 0; row < ui->mCANDataTableWidget->rowCount(); row++)
        {
//            if(ui->mCANDataTableWidget->item(row,2)->text() == QString("0x%1").arg(MsgList->at(msg)->mCANMsgID,0,16))
            if(ui->mCANDataTableWidget->item(row,2)->data(Qt::UserRole).toUInt() == MsgList->at(msg)->mCANMsgID)
            {
                //Set message length value
                ui->mCANDataTableWidget->item(row,4)->setText(QString("%1").arg(MsgList->at(msg)->mCANMsgLength));


                QString Data;
                for(int byte = 0; byte < MsgList->at(msg)->mCANMsgData.size();byte++)
                {
//                    Data.append(QString("%1 ").arg((unsigned int)MsgList->at(msg)->mCANMsgData.at(byte),2,16));
                    Data.append(QString().asprintf("%.2X ",(unsigned char)MsgList->at(msg)->mCANMsgData.at(byte)));
                }
                ui->mCANDataTableWidget->item(row,5)->setText(Data);
            }
        }
    }
  //  UpdateSignalsTable();
    MessageSelectionChanged();

    return RET_OK;
}

void CCANViewerPage::MessageSelectionChanged()
{
    if(mMsgList == 0)
    {
        return;
    }

    ui->mCANSignalTableWidget->clearContents();
    //Find message based on current table selection
    int row = ui->mCANDataTableWidget->currentRow();
    if(row == -1)
        return;
    for (int msg = 0; msg < mMsgList->size(); msg++)
    {
        unsigned int ID = ui->mCANDataTableWidget->item(row,2)->data(Qt::UserRole).toUInt();
        if(ID == mMsgList->at(msg)->mCANMsgID)
        {
            CCANMessage *Msg = mMsgList->at(msg);
            ui->mCANSignalTableWidget->clearContents();
            ui->mCANSignalTableWidget->setRowCount(Msg->mSignalsList.size());

            for(int signal = 0; signal < Msg->mSignalsList.size(); signal++)
            {
                //Signal name
                QTableWidgetItem *NewItem = new QTableWidgetItem(Msg->mSignalsList.at(signal)->mSignalName);
                ui->mCANSignalTableWidget->setItem(signal,0,NewItem);

                //Phys value
                NewItem = new QTableWidgetItem(QString("%1").arg(Msg->mSignalsList.at(signal)->mPhysicalValue,0,'f',1));
                ui->mCANSignalTableWidget->setItem(signal,1,NewItem);

                //Raw value
                NewItem = new QTableWidgetItem(QString("0x%1").arg(Msg->mSignalsList.at(signal)->mRawValue,0,16));
                ui->mCANSignalTableWidget->setItem(signal,2,NewItem);

                //Units
                NewItem = new QTableWidgetItem(Msg->mSignalsList.at(signal)->mSignalUnit);
                ui->mCANSignalTableWidget->setItem(signal,3,NewItem);

            }
        }
    }

}

int CCANViewerPage::UpdateSignalsTable()
{
    int row = ui->mCANDataTableWidget->currentRow();
    for (int msg = 0; msg < mMsgList->size(); msg++)
    {
        unsigned int ID = ui->mCANDataTableWidget->item(row,2)->data(Qt::UserRole).toUInt();
        if(ID == mMsgList->at(msg)->mCANMsgID)
        {
            CCANMessage *Msg = mMsgList->at(msg);
            ui->mCANSignalTableWidget->clearContents();
            ui->mCANSignalTableWidget->setRowCount(Msg->mSignalsList.size());

            for(int signal = 0; signal < Msg->mSignalsList.size(); signal++)
            {
                //Signal name
                ui->mCANSignalTableWidget->item(row,0)->setText(Msg->mSignalsList.at(signal)->mSignalName);

                //Phys value
                ui->mCANSignalTableWidget->item(row,0)->setText(QString("%1").arg(Msg->mSignalsList.at(signal)->mPhysicalValue,0,'f',1));

                //Raw value
                ui->mCANSignalTableWidget->item(row,0)->setText(QString("0x%1").arg(Msg->mSignalsList.at(signal)->mRawValue,0,16));

                //Units
                ui->mCANSignalTableWidget->item(row,0)->setText(Msg->mSignalsList.at(signal)->mSignalUnit);

            }
        }
    }

    return RET_OK;
}