#include <QtPlugin>
#include <rtl-sdr.h>

#include "plugin/pluginapi.h"
#include "util/simpleserializer.h"

#ifdef SERVER_MODE
#include "rtlsdrinput.h"
#else
#include "rtlsdrgui.h"
#endif
#include "rtlsdrplugin.h"
#include "rtlsdrwebapiadapter.h"

const PluginDescriptor RTLSDRPlugin::m_pluginDescriptor = {
    QString("RTLSDR"),
	QString("RTL-SDR Input"),
	QString("4.15.0"),
	QString("(c) Edouard Griffiths, F4EXB"),
	QString("https://github.com/f4exb/sdrangel"),
	true,
	QString("https://github.com/f4exb/sdrangel")
};

const QString RTLSDRPlugin::m_hardwareID = "RTLSDR";
const QString RTLSDRPlugin::m_deviceTypeID = RTLSDR_DEVICE_TYPE_ID;

RTLSDRPlugin::RTLSDRPlugin(QObject* parent) :
	QObject(parent)
{
}

const PluginDescriptor& RTLSDRPlugin::getPluginDescriptor() const
{
	return m_pluginDescriptor;
}

void RTLSDRPlugin::initPlugin(PluginAPI* pluginAPI)
{
	pluginAPI->registerSampleSource(m_deviceTypeID, this);
}

void RTLSDRPlugin::enumOriginDevices(QStringList& listedHwIds, OriginDevices& originDevices)
{
    if (listedHwIds.contains(m_hardwareID)) { // check if it was done
        return;
    }

	int count = rtlsdr_get_device_count();
	char vendor[256];
	char product[256];
	char serial[256];

	for(int i = 0; i < count; i++)
    {
		vendor[0] = '\0';
		product[0] = '\0';
		serial[0] = '\0';

		if(rtlsdr_get_device_usb_strings((uint32_t)i, vendor, product, serial) != 0)
			continue;
		QString displayableName(QString("RTL-SDR[%1] %2").arg(i).arg(serial));

        originDevices.append(OriginDevice(
            displayableName,
            m_hardwareID,
            serial,
            i, // sequence
            1, // Nb Rx
            0  // Nb Tx
        ));
	}

    listedHwIds.append(m_hardwareID);
}

PluginInterface::SamplingDevices RTLSDRPlugin::enumSampleSources(const OriginDevices& originDevices)
{
	SamplingDevices result;

	for (OriginDevices::const_iterator it = originDevices.begin(); it != originDevices.end(); ++it)
    {
        if (it->hardwareId == m_hardwareID)
        {
            result.append(SamplingDevice(
                it->displayableName,
                it->hardwareId,
                m_deviceTypeID,
                it->serial,
                it->sequence,
                PluginInterface::SamplingDevice::PhysicalDevice,
                PluginInterface::SamplingDevice::StreamSingleRx,
                1,
                0
            ));
            qDebug("RTLSDRPlugin::enumSampleSources: enumerated RTL-SDR device #%d", it->sequence);
        }
    }

	return result;
}

#ifdef SERVER_MODE
DeviceGUI* RTLSDRPlugin::createSampleSourcePluginInstanceGUI(
        const QString& sourceId,
        QWidget **widget,
        DeviceUISet *deviceUISet)
{
    (void) sourceId;
    (void) widget;
    (void) deviceUISet;
    return 0;
}
#else
DeviceGUI* RTLSDRPlugin::createSampleSourcePluginInstanceGUI(
        const QString& sourceId,
        QWidget **widget,
        DeviceUISet *deviceUISet)
{
	if(sourceId == m_deviceTypeID) {
		RTLSDRGui* gui = new RTLSDRGui(deviceUISet);
		*widget = gui;
		return gui;
	} else {
		return 0;
	}
}
#endif

DeviceSampleSource *RTLSDRPlugin::createSampleSourcePluginInstance(const QString& sourceId, DeviceAPI *deviceAPI)
{
    if (sourceId == m_deviceTypeID)
    {
        RTLSDRInput* input = new RTLSDRInput(deviceAPI);
        return input;
    }
    else
    {
        return 0;
    }
}

DeviceWebAPIAdapter *RTLSDRPlugin::createDeviceWebAPIAdapter() const
{
    return new RTLSDRWebAPIAdapter();
}