#pragma once

#include <stdbool.h>
#include <stdint.h>
#include <wayland-client.h>
#include <xkbcommon/xkbcommon.h>

enum pointer_event_mask
{
    POINTER_EVENT_ENTER = 1 << 0,
    POINTER_EVENT_LEAVE = 1 << 1,
    POINTER_EVENT_MOTION = 1 << 2,
    POINTER_EVENT_BUTTON = 1 << 3,
    POINTER_EVENT_AXIS = 1 << 4,
    POINTER_EVENT_AXIS_SOURCE = 1 << 5,
    POINTER_EVENT_AXIS_STOP = 1 << 6,
    POINTER_EVENT_AXIS_DISCRETE = 1 << 7,
};

struct pointer_event
{
    uint32_t event_mask;
    wl_fixed_t surface_x, surface_y;
    uint32_t button, state;
    uint32_t time;
    uint32_t serial;
    struct
    {
        bool valid;
        wl_fixed_t value;
        int32_t discrete;
    } axes[2];
    uint32_t axis_source;
};

struct client_state
{
    /* Globals */
    struct wl_display *wl_display;
    struct wl_registry *wl_registry;
    struct wl_shm *wl_shm;
    struct wl_compositor *wl_compositor;
    struct xdg_wm_base *xdg_wm_base;
    struct wl_seat *wl_seat;

    /* Objects */
    struct wl_surface *wl_surface;
    struct xdg_surface *xdg_surface;
    struct xdg_toplevel *xdg_toplevel;
    struct wl_keyboard *wl_keyboard;
    struct wl_pointer *wl_pointer;
    struct wl_touch *wl_touch;

    /* State */
    float offset;
    uint32_t last_frame;
    struct pointer_event pointer_event;
    struct xkb_state *xkb_state;
    struct xkb_context *xkb_context;
    struct xkb_keymap *xkb_keymap;
};