///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2018 Edouard Griffiths, F4EXB                                   //
//                                                                               //
// This program is free software; you can redistribute it and/or modify          //
// it under the terms of the GNU General Public License as published by          //
// the Free Software Foundation as version 3 of the License, or                  //
// (at your option) any later version.                                           //
//                                                                               //
// This program is distributed in the hope that it will be useful,               //
// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
// GNU General Public License V3 for more details.                               //
//                                                                               //
// You should have received a copy of the GNU General Public License             //
// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
///////////////////////////////////////////////////////////////////////////////////

#include "devicesoapysdr.h"

DeviceSoapySDR::DeviceSoapySDR()
{
    m_scanner.scan();
}

DeviceSoapySDR::~DeviceSoapySDR()
{}

DeviceSoapySDR& DeviceSoapySDR::instance()
{
    static DeviceSoapySDR inst;
    return inst;
}

SoapySDR::Device *DeviceSoapySDR::openSoapySDR(uint32_t sequence)
{
    instance();
    return openopenSoapySDRFromSequence(sequence);
}

void DeviceSoapySDR::closeSoapySdr(SoapySDR::Device *device)
{
    SoapySDR::Device::unmake(device);
}

SoapySDR::Device *DeviceSoapySDR::openopenSoapySDRFromSequence(uint32_t sequence)
{
    if (sequence > m_scanner.getNbDevices())
    {
        return 0;
    }
    else
    {
        const DeviceSoapySDRScan::SoapySDRDeviceEnum& deviceEnum = m_scanner.getDevicesEnumeration()[sequence];

        try
        {
            SoapySDR::Kwargs kwargs;
            kwargs["driver"] = deviceEnum.m_driverName.toStdString();

            if (deviceEnum.m_idKey.size() > 0)  {
                kwargs[deviceEnum.m_idKey.toStdString()] = deviceEnum.m_idValue.toStdString();
            }

            SoapySDR::Device *device = SoapySDR::Device::make(kwargs);
            return device;
        }
        catch (const std::exception &ex)
        {
            qWarning("DeviceSoapySDR::openopenSoapySDRFromSequence: %s cannot be opened: %s",
                    deviceEnum.m_label.toStdString().c_str(), ex.what());
            return 0;
        }
    }
}