#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdbool.h>
#include <math.h>

#include <raylib.h>
#include <raymath.h>

#include "types.h"

#pragma once

#define WIDGET_N 16
#define MOUSE_BUTTON_NULL 7 

enum CaptureFlags {
  CF_None  = 0x0,
  CF_Mouse = 0x2, //Mouse clicks
  CF_Keyb  = 0x4
}; 

enum EventTypes {
  EV_None   = 0,
  EV_Mouse  = 1,
  EV_Keyb   = 2
};

typedef struct {

  int type;
  union {
   int key;
   int click;
  };
  V2d pos;

} MTEvent;

struct Widget;

typedef void (widget_filler_t)(struct Widget*, Game*);
typedef void (widget_event_t)(struct Widget*, Game*, MTEvent);
typedef void (button_handler_t)(Game *);

typedef struct {

  Rectangle box;
  Color color_0; // Fill
  Color color_1; // Outline
  Color color_txt;
  char *txt;
  bool curr_select;
  button_handler_t *handler;

} Button;

typedef struct Widget {

  Rectangle box;
  widget_filler_t *draw;
  widget_event_t *do_event;
  int capt_flags;
  Button buttons[10];
  int button_n;

} Widget;

typedef struct {

  Widget *widgets[WIDGET_N];
  bool widget_active[WIDGET_N];

  float *zoom;

} GUIInfo;

void init_ui();

void draw_widgets(Game *game);

// World pos
void try_interface(Game *game, V2d pos);

void get_keys(Game *game);