#include "MeteorologicalMessage.h"
#include <QFile>

using namespace MetData;

MeteorologicalMessage::MeteorologicalMessage():bIsValid(false)
{
}

MeteorologicalMessage::~MeteorologicalMessage()
{
}

bool MeteorologicalMessage::IsValid()
{
    return bIsValid;
}

const QList<MetDataItem>& MeteorologicalMessage::GetMetDatas()
{
    return met_datas;
}
const MetData::MetDataStationCode& MeteorologicalMessage::GetStationCode()
{
    return station_code;
}

void MeteorologicalMessage::ClearData()
{
    bIsValid = false;
    met_datas.clear();
    AbstractSpectrumDataMessage::ClearData();
}

bool MeteorologicalMessage::AnalyseMessgeBody(QTextStream &content)
{
    const MessageInfo& msg = AbstractSpectrumDataMessage::GetMessageInfo();
    if ( QLatin1String("MET")!=msg.data_type )
    {
        return bIsValid=false;
    }
    station_code = content.readLine();
    met_datas.clear();
    do
    {
        QString line = content.readLine();
        if ( 0==line.compare(QLatin1String("STOP")) )
        {
            bIsValid = true; //检测到“STOP line”，消息完整，数据有效
            break;
        }
        else if (content.atEnd())
        {
            bIsValid = false;
            met_datas.clear();
            break;
        }
        else
        {
            MetDataItem met_data_item;
            QTextStream line_stream(&line);
            line_stream >> met_data_item.met_start_date;
            line_stream >> met_data_item.met_start_time;
            line_stream >> met_data_item.met_end_date;
            line_stream >> met_data_item.met_end_time;
            line_stream >> met_data_item.average_outside_temperature;
            line_stream >> met_data_item.average_wind_direction;
            line_stream >> met_data_item.average_wind_speed;
            line_stream >> met_data_item.average_barometric_reading;
            line_stream >> met_data_item.humidity;
            line_stream >> met_data_item.rainfall;
            met_datas.append(met_data_item);

            if (line_stream.status()==QTextStream::ReadCorruptData)
            {
                return false;
            }
        }

    }
    while( !content.atEnd() );
    return bIsValid;
}