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#include "qmirclientdebugextension.h"

#include "qmirclientlogging.h"

// mir client debug
#include <mir_toolkit/debug/surface.h>

Q_LOGGING_CATEGORY(mirclientDebug, "qt.qpa.mirclient.debug")

QMirClientDebugExtension::QMirClientDebugExtension()
    : m_mirclientDebug(QStringLiteral("mirclient-debug-extension"), 1)
    , m_mapper(nullptr)
{
    qCDebug(mirclientDebug) << "NOTICE: Loading mirclient-debug-extension";
    m_mapper = (MapperPrototype) m_mirclientDebug.resolve("mir_debug_surface_coords_to_screen");

    if (!m_mirclientDebug.isLoaded()) {
        qCWarning(mirclientDebug) << "ERROR: mirclient-debug-extension failed to load:"
                                  << m_mirclientDebug.errorString();
    } else if (!m_mapper) {
        qCWarning(mirclientDebug) << "ERROR: unable to find required symbols in mirclient-debug-extension:"
                                  << m_mirclientDebug.errorString();
    }
}

QPoint QMirClientDebugExtension::mapSurfacePointToScreen(MirSurface *surface, const QPoint &point)
{
    if (!m_mapper) {
        return point;
    }

    QPoint mappedPoint;
    bool status = m_mapper(surface, point.x(), point.y(), &mappedPoint.rx(), &mappedPoint.ry());
    if (status) {
        return mappedPoint;
    } else {
        return point;
    }
}