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#include <wayland-client.h>

#include <QObject>
#include <QImage>
#include <QRect>
#include <QList>

class MockSeat;

class ShmBuffer
{
public:
    ShmBuffer(const QSize &size, wl_shm *shm);
    ~ShmBuffer();

    struct wl_buffer *handle;
    struct wl_shm_pool *shm_pool;
    QImage image;
};

class MockClient : public QObject
{
    Q_OBJECT

public:
    MockClient();
    ~MockClient();

    wl_surface *createSurface();
    wl_shell_surface *createShellSurface(wl_surface *surface);

    wl_display *display;
    wl_compositor *compositor;
    wl_output *output;
    wl_shm *shm;
    wl_registry *registry;
    wl_shell *wlshell;

    QList<MockSeat *> m_seats;

    QRect geometry;

    int fd;

private slots:
    void readEvents();
    void flushDisplay();

private:
    static MockClient *resolve(void *data) { return static_cast<MockClient *>(data); }
    static const struct wl_registry_listener registryListener;
    static void handleGlobal(void *data, struct wl_registry *registry, uint32_t id, const char *interface, uint32_t version);
    static int sourceUpdate(uint32_t mask, void *data);

    static void outputGeometryEvent(void *data,
                                    wl_output *output,
                                    int32_t x, int32_t y,
                                    int32_t width, int32_t height,
                                    int subpixel,
                                    const char *make,
                                    const char *model,
                                    int32_t transform);

    static void outputModeEvent(void *data,
                                wl_output *wl_output,
                                uint32_t flags,
                                int width,
                                int height,
                                int refresh);
    static void outputDone(void *data, wl_output *output);

    void handleGlobal(uint32_t id, const QByteArray &interface);

    static const wl_output_listener outputListener;
};