#include "DataParsing.h"
#include <QDebug>

DataParsing::DataParsing(QObject *parent) : QObject(parent)
{

}

DataParsing::~DataParsing()
{

}

void DataParsing::SetChannelSetting(const QString &str)
{
    QByteArray bytes = str.toLatin1();
    QJsonParseError jsonError;
    QJsonDocument docunment = QJsonDocument::fromJson(bytes,&jsonError);
    if (!docunment.isNull() && (jsonError.error == QJsonParseError::NoError))
    {
  //      qDebug() << "文件解析成功！";
        if(docunment.isObject())  //判断第一级对象是否存在
        {
            QJsonObject objec = docunment.object();
            if(objec.contains("groups"))
            {
                QJsonValue arrays_value = objec.take("groups");
                if(arrays_value.isArray()) //判断它是不是json组
                {
                    QJsonArray array = arrays_value.toArray();
                    int nsize = array.size();
                    for(int i = 0; i< nsize; ++i)//groups
                    {
                        GroupData groupdata;
                        groupdata.ChannelType = array.at(i).toObject().value("ChannelType").toString();
                        groupdata.Channelid = array.at(i).toObject().value("name").toString();
                        if(array.at(i).toObject().value("channels").isArray())
                        {
                            QJsonArray channelArray = array.at(i).toObject().value("channels").toArray();
                            for(int i = 0;i < channelArray.size(); i++)//channels
                            {
                                //groupdata.mChannelData.clear();
                                QString dataType = channelArray.at(i).toObject().value("name").toString();
                                if(channelArray.at(i).toObject().value("data").isArray())
                                {
                                    QVector<float> vec;
                                    QJsonArray dataArray = channelArray.at(i).toObject().value("data").toArray();
                                    for(int i = 0; i < dataArray.size(); i++)
                                    {
                                        QJsonValue value = dataArray.at(i);
                                        float t = value.toVariant().toFloat();
                                        vec.push_back(t);
//                                        global::m_featureData.push_back(t);
                                    }
                                    groupdata.mapNametoData[dataType] = vec;
                                }

                            }
                            qDebug()<<"::Dealdat::SetChannelSetting()   groupdata.mapNametoData.size()"<<groupdata.mapNametoData.size();
                        }
                        m_groupdata.push_back(groupdata);
                    }
                }
            }
        }
        qDebug()<<"::Dealdat::SetChannelSetting()   m_groupdata.size()"<<m_groupdata.size();
    }
}

QVector<GroupData> &DataParsing::getFeatureData()
{
    if(m_groupdata.size() == 0)
    {
        qDebug() << "解析失败";
    }
    else
    {
        qDebug() << "解析成功";
    }
    return m_groupdata;
}