#include <assert.h>
#include <string.h>
#include <unistd.h>

#include <kms++/kms++.h>
#include <kms++util/resourcemanager.h>

int main () {
    kms::Card card("/dev/dri/card4");
    assert(card.has_has_universal_planes());
    assert(card.has_atomic());

    kms::ResourceManager resmgr(card);

    kms::Connector* connector = card.get_connector(44);
    assert(connector != nullptr);
    connector = resmgr.reserve_connector(connector);
    assert(connector != nullptr);
    assert(connector->connected());

    kms::Crtc* crtc = resmgr.reserve_crtc(connector);
    assert(crtc != nullptr);

    kms::Videomode mode = connector->get_default_mode();
    std::unique_ptr<kms::Blob> modeblob = mode.to_blob(card);

    kms::Plane* plane = resmgr.reserve_generic_plane(crtc);
    assert(plane != nullptr);

    kms::DumbFramebuffer fb(card, mode.hdisplay, mode.vdisplay, kms::PixelFormat::XRGB8888);
    memset(fb.map(0), 0xff, fb.size(0));

    kms::AtomicReq req(card);

    req.add(connector, {
            { "CRTC_ID", crtc->id() },
    });

    req.add(crtc, {
            { "ACTIVE", 1 },
            { "MODE_ID", modeblob->id() },
    });

    req.add(plane, {
            { "FB_ID", fb.id() },
            { "CRTC_ID", crtc->id() },
            { "SRC_X", 0 << 16 },
            { "SRC_Y", 0 << 16 },
            { "SRC_W", fb.width() << 16 },
            { "SRC_H", fb.height() << 16 },
            { "CRTC_X", 0 },
            { "CRTC_Y", 0 },
            { "CRTC_W", fb.width() },
            { "CRTC_H", fb.height() },
    });

    req.commit_sync(true);
    sleep(10);

    return 0;
}