#pragma once

#include <X11/cursorfont.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <xcb/xproto.h>

#include "types.h"

#define WINDOW_NONE XCB_WINDOW_NONE

bool has_other_wm_running(void);
void setup_xcb(void);
int get_xcb_connection_fd(void);
void flush_xcb_connection(void);

typedef enum cursor_t {
  cursor_normal = XC_left_ptr,
  cursor_resize = XC_bottom_right_corner,
  cursor_move = XC_fleur,
} cursor_t;
void change_window_cursor(xcb_window_t window, cursor_t cursor);
xcb_window_t get_root_window(void);
bool get_window_visible(xcb_window_t window);
xcb_window_t get_transient_window_for(xcb_window_t window);

typedef struct window_class_instance_t {
  char class[128];
  char instance[128];
} window_class_instance_t;
void get_window_class_instance(xcb_window_t window,
                               window_class_instance_t *class_instance);

typedef struct window_geometry_t {
  int32_t x, y;
  uint32_t width, height, border_width;
} window_geometry_t;
/**
 * @brief 获取窗口的几何信息
 * @returns 返回几何信息指针，使用完后记得使用 free 释放内存
 */
window_geometry_t *get_window_geometry(xcb_window_t window);
void map_window(xcb_window_t window, bool map_sub_window);
/**
 * @brief 获取窗口名
 * @returns 返回窗口名字符串指针，使用完后记得使用 free 释放内存
 */
char *get_window_name(xcb_window_t window);
void set_window_event_mask(xcb_window_t window, bool clear);
void change_window_border_color(xcb_window_t window, uint32_t argb);
void change_window_border_width(xcb_window_t window, uint32_t border_width);
void focus_window(xcb_window_t window);
/**
 * @brief 将 window 置于堆叠顺序的顶部
 */
void raise_window(xcb_window_t window);
/**
 * @brief 在堆叠顺序中将 window 置于 sibling 之上
 */
void place_window_above_sibling(xcb_window_t window, xcb_window_t sibling);
/**
 * @brief 在堆叠顺序中将 window 置于 sibling 之下
 */
void place_window_below_sibling(xcb_window_t window, xcb_window_t sibling);
/**
 * @brief 关闭窗口并清理资源
 */
void kill_window(xcb_window_t window);
void set_window_fullscreen_state(xcb_window_t window, bool fullscreen);

typedef struct bar_cairo_params_t {
  xcb_connection_t *conn;
  xcb_window_t window;
  xcb_visualtype_t *visual;
} bar_cairo_params_t;
/**
 * @brief 创建每个屏幕的 bar 窗口
 * @returns 返回创建 cairo surface 需要的参数，使用完记得使用 free 释放内存
 */
bar_cairo_params_t *create_bar_window(int16_t x, int16_t y, uint16_t width,
                                      uint16_t height, uint32_t background_argb,
                                      cursor_t cursor);
void destroy_window(xcb_window_t window);
void configure_window(xcb_window_t window, int32_t x, int32_t y, uint32_t width,
                      uint32_t height, uint32_t border_width);
void move_window(xcb_window_t window, int32_t x, int32_t y);
void resize_window(xcb_window_t window, uint32_t width, uint32_t height);

typedef struct monitor_rect_t monitor_rect_t;
struct monitor_rect_t {
  int32_t x;
  int32_t y;
  uint32_t width;
  uint32_t height;
  monitor_rect_t *next;
};
monitor_rect_t *detect_monitor_rect(void);

typedef struct rect_size_t {
  uint32_t width;
  uint32_t height;
} rect_size_t;
rect_size_t *get_screen_size(void);
bar_cairo_params_t *prepare_wallpaper_surface_params(void);
void refresh_root_window(void);
void set_wallpaper(uint32_t *wallpaper_data);

typedef struct window_list_t {
  xcb_window_t *normal_list;
  xcb_window_t *transient_list;
  uint32_t normal_count;
  uint32_t transient_count;
} window_list_t;
window_list_t *scan_window_list(void);
void free_window_list(window_list_t *window_list);
void clean_xcb(void);

void grab_keybindings(const keybinding_t *keys, const size_t length);

bool get_xresource_uint32(const char *name, uint32_t *value);
void get_xresource_string(const char *name, char **value, const char *fallback);
void clean_xresource(void);

typedef enum atom_t {
  atom_wm_protocols,
  atom_wm_delete,
  atom_wm_take_focus,
  atom_net_active_window,
  atom_net_wm_name,
  atom_net_wm_state,
  atom_net_wm_fullscreen,
  atom__xrootpmap_id,
  atom_esetroot_pmap_id,
  atom_zswm_client_info, /* 自定义属性，用于存储所在 monitor 和 tags */
} atom_t;
xcb_atom_t get_xcb_atom(atom_t atom);
bool send_event(xcb_window_t window, atom_t atom);
typedef enum wm_state_t {
  wm_state_withdrawn = 0,
  wm_state_normal = 1,
  wm_state_iconic = 3
} wm_state_t;
int32_t get_window_state(xcb_window_t window);
void set_window_state(xcb_window_t window, wm_state_t state);
void set_window_list(xcb_window_t *list, uint32_t length);
typedef struct client_info_t {
  uint32_t tags;
  uint32_t monitor_index;
} client_tag_info_t;
bool get_window_tag(xcb_window_t window, client_tag_info_t *client_info);
void set_window_tag(xcb_window_t window, client_tag_info_t *client_info);
void remove_window_tag(xcb_window_t window);

bool get_pointer_position(int32_t *x, int32_t *y);
void set_pointer_position(int32_t x, int32_t y);

/**
 * @brief 非阻塞检查特定事件掩码（模拟 XCheckMaskEvent）
 */
bool xcb_check_mask_event(xcb_event_mask_t event_mask);

void ungrab_any_button(xcb_window_t window);
void grab_button(xcb_window_t window, uint8_t button, uint16_t modifiers);