#ifndef X_KUTU_H
#define X_KUTU_H

// Standard headers
#include <err.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

// XCB headers
#include <xcb/xcb.h>
#include <xcb/xcb_icccm.h>

// Macro to clean modifier masks
#define CLEANMASK(m) ((m & ~0x80))

// Definitions for modifier keys
#define SUPER XCB_MOD_MASK_4
#define ALT XCB_MOD_MASK_1
#define CTRL XCB_MOD_MASK_CONTROL
#define SHIFT XCB_MOD_MASK_SHIFT

// Change this to change the modifier key you want to use
#define MOD SUPER

// Forward declarations of global variables
extern xcb_connection_t *conn;
extern xcb_screen_t *scr;
extern xcb_window_t focuswin;

// Geometry structure for rectangles and positions
typedef struct Geometry {
  int16_t x;
  int16_t y;
  uint16_t width;
  uint16_t height;
} Geometry;

typedef struct PointerInfo {
  int16_t x;
  int16_t y;
  uint32_t window;
} PointerInfo;

// Event structure to represent various X events
typedef struct Event {
  int32_t type;
  uint32_t window;
  int8_t override_redirect;
  uint32_t btn;
  int32_t x;
  int32_t y;
  uint32_t height;
  uint32_t width;
  uint32_t state;
  int8_t is_root;
} Event;

// Function prototypes
extern void flush(void);
extern int deploy(void);
extern void cleanup(void);

extern void add_keybind(int key, int mod);
extern void add_mousebind(int button, int mod);

extern xcb_window_t get_focus(void);
extern xcb_window_t get_root(void);

extern void focus(xcb_window_t win);
extern void subscribe(xcb_window_t win);
extern void kill(xcb_window_t window);
extern void destroy(xcb_window_t win);
extern void show(xcb_window_t window);
extern void hide(xcb_window_t window);
extern void send_to_top(xcb_window_t win);

extern void get_geometry(xcb_window_t win, Geometry *out);
extern void get_screen(Geometry *out);
extern void get_pointer(PointerInfo *out);

extern void warp_pointer(xcb_window_t win, int x, int y);
extern void move_window(xcb_window_t win, int x, int y);
extern void resize_window(xcb_window_t win, int width, int height);

extern xcb_size_hints_t get_wm_n_hints(xcb_window_t win);
extern xcb_icccm_wm_hints_t get_wm_hints(xcb_window_t win);
extern char *get_wm_name(xcb_window_t win);
extern uint8_t get_wm_transient_for(xcb_window_t win);
extern void set_wm_state(xcb_window_t win, int state);

extern xcb_window_t draw_rectangle(int x, int y, int width, int height,
                                   uint32_t color);

extern void grab_pointer(xcb_window_t win);
extern void ungrab_pointer(void);

extern int next_event(Event *out);

#endif // X_KUTU_H