#include "GetProtocalHelper.h"

#include "json/jsonobject.h"

#include <QObject>

QStringList GetProtocalHelper::getProtocalList()
{
    QStringList protocalList = JsonObject::Instance()->protocals();
    QStringList result;
    foreach(QString protocal, protocalList)
    {
        result << switchProtocalIntToProtocalString(protocal.toInt());
    }
    return result;
}

int GetProtocalHelper::getProtocal()
{
    return JsonObject::Instance()->defaultProtocal();
}

QString GetProtocalHelper::getProtocalStr()
{
    return switchProtocalIntToProtocalString(getProtocal());
}

void GetProtocalHelper::setProtocal(const QString& aProtocal)
{
    JsonObject::Instance()->setDefaultProtocal(switchProtocalStringToProtocalInt(aProtocal));
}

QString GetProtocalHelper::switchProtocalIntToProtocalString(int aProtocal)
{
    switch(aProtocal)
    {
    case 0 :
        return QObject::tr("LeftToRight");
    case 1 :
        return QObject::tr("RightToLeft");
    case 2 :
        return QObject::tr("Left");
    case 3 :
        return QObject::tr("Right");
    default:
        return QObject::tr("LeftToRight");
    }
}

int GetProtocalHelper::switchProtocalStringToProtocalInt(const QString& aPortocal)
{
    if(aPortocal == QObject::tr("LeftToRight"))
    {
        return 0;
    }
    else if(aPortocal == QObject::tr("RightToLeft"))
    {
        return 1;
    }
    else if(aPortocal == QObject::tr("Left"))
    {
        return 2;
    }
    else if(aPortocal == QObject::tr("Right"))
    {
        return 3;
    }
    else
    {
        return 0;
    }
}