#include "jsontoexcel.h"

JsonToExcel::JsonToExcel(QObject *parent)
    : QObject(parent)

{

}
JsonToExcel::~JsonToExcel()
{

}
void JsonToExcel::jsonParsToExcel(QString readFile)
{
    QJsonParseError error;
    qDebug() << "EXCEL:" << readFile;
    QJsonDocument jsonResponse = QJsonDocument::fromJson(readFile.toUtf8(), &error);
    qDebug() << "Error: " << error.errorString() << error.offset << error.error;

    QAxObject *excel = new QAxObject("Excel.Application", NULL);

    if (excel->isNull())
    {
        QMessageBox(QMessageBox::Icon::Critical, tr("export to excel"), tr("error opening excel")).exec();

        return;
    }

    qDebug() << "Open";

    QAxObject* workbooks = excel->querySubObject("Workbooks");

    QAxObject *workbook = workbooks->querySubObject("Add");

    QAxObject* sheets = workbook->querySubObject("Sheets");
    QAxObject* sheet = sheets->querySubObject("Item( int )", 1);

    int row=3;

    if(jsonResponse.isObject())
    {
        QJsonObject jsonObject = jsonResponse.object();
        qDebug() << jsonObject.keys().count();

        if (jsonObject.keys().count()!= 0)
        {
            for(int i=0;i<jsonObject.keys().count();i++)
            {

                QJsonValue jsonValue = jsonObject.value(jsonObject.keys().at(i));
                QString jsonKeys = jsonObject.keys().at(i);




                //qDebug() << jsonValue;
                if (jsonValue.isArray())
                {
                    QJsonArray jsonArray = jsonValue.toArray();

                    for(int k=0;k<jsonArray.size();k++)
                    {
                        QJsonValue jsonValueArr = jsonArray.at(k);
                        if(jsonValueArr.isObject())
                        {

                            QJsonObject jsonObjectArr = jsonValueArr.toObject();


                            for(int j=0; j<jsonObjectArr.keys().count(); j++)
                            {

                              qDebug() << "№:  " << i;//jsonObjectArr.keys().at(j);
                              QAxObject* cell_value_num = sheet->querySubObject("Cells(QVariant,QVariant)", row, 1);
                              cell_value_num->setProperty("Value", i);

                              qDebug() << "Signal:   " << jsonKeys;
                              QAxObject* cell_value_signal_name = sheet->querySubObject("Cells(QVariant,QVariant)", row, 2);
                              cell_value_signal_name->setProperty("Value",jsonKeys);

                              qDebug() << "Key:  " <<jsonObjectArr.keys().at(j);
                              QJsonValue jsonValueObj = jsonObjectArr.value(jsonObjectArr.keys().at(j));
                              qDebug() << "Value:  "<<jsonValueObj.toString();

                              QAxObject* cell_value_top = sheet->querySubObject("Cells(QVariant,QVariant)", 2, j+4);
                              cell_value_top->setProperty("Value",jsonObjectArr.keys().at(j));

                              QAxObject* cell_value = sheet->querySubObject("Cells(QVariant,QVariant)", row, j+4);
                              cell_value->setProperty("Value",jsonValueObj.toString());

                              delete cell_value;
                              delete cell_value_num;
                              delete cell_value_signal_name;
                              delete cell_value_top;

                            }

                        }

                        row ++;
                    }

                    //jsonArrayParser(jsonArray);

                }
                else if (jsonValue.isObject())
                {
                    qDebug() << "Error [ object in object]!";
                }
                else
                {
                    qDebug() << jsonObject.keys().at(i) << ":" << jsonValue.toString();
                    {

                        QAxObject* cell_value_top = sheet->querySubObject("Cells(QVariant,QVariant)", 2, i+2);
                        cell_value_top->setProperty("Value",jsonObject.keys().at(i));

                        QAxObject* cell_value = sheet->querySubObject("Cells(QVariant,QVariant)", 3, i+2);
                        cell_value->setProperty("Value",jsonValue.toString());


                    }

                }

                //row ++;

            }



        }

    }
    else if(jsonResponse.isArray())
    {


                QJsonArray jsonArray = jsonResponse.array();

                qDebug()<<jsonArray.size();

                for(int k=0;k<jsonArray.size();k++)
                {
                    QJsonValue jsonValue = jsonArray.at(k);
                    if(jsonValue.isObject())
                    {

                        QJsonObject jsonObject = jsonValue.toObject();


                        for(int j=0; j<jsonObject.keys().count(); j++)
                        {

                          qDebug() << jsonObject.keys().at(j);
                          QJsonValue jsonValueObj = jsonObject.value(jsonObject.keys().at(j));
                          qDebug() << jsonValueObj.toString();

                          QAxObject* cell_value_top = sheet->querySubObject("Cells(QVariant,QVariant)", 2, j+2);
                          cell_value_top->setProperty("Value",jsonObject.keys().at(j));

                          QAxObject* cell_value = sheet->querySubObject("Cells(QVariant,QVariant)", k+3, j+2);
                          cell_value->setProperty("Value",jsonValueObj.toString());


                        }

                    }
                    else
                    {


                        qDebug()<< jsonValue.toDouble();

                        //QAxObject* cell_value_top = sheet->querySubObject("Cells(QVariant,QVariant)", 2, j+2);
                        //cell_value_top->setProperty("Value",jsonObject.keys().at(j));

                        QAxObject* cell_value = sheet->querySubObject("Cells(QVariant,QVariant)", k+3, 2);

                        if (jsonValue.isString())
                        {
                            cell_value->setProperty("Value",jsonValue.toString());
                        }
                        else if(jsonValue.isBool())
                        {
                            cell_value->setProperty("Value",jsonValue.toBool());
                        }
                        else if(jsonValue.isDouble())
                        {
                            cell_value->setProperty("Value",jsonValue.toDouble());
                        }



                    }


                }

                //jsonArrayParser(jsonArray);

    }


    sheet->querySubObject("Columns")->dynamicCall("AutoFit()");
    delete sheet;

    delete sheets;
    delete workbook;
    delete workbooks;

    excel->dynamicCall ("SetVisible (bool Visible)", "true");

    delete excel;

}