#include "utils.h"

#ifndef UI_H
#define UI_H

#ifndef RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT
#define RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT 24
#endif

#ifndef RAYGUI_WINDOW_CLOSEBUTTON_SIZE
#define RAYGUI_WINDOW_CLOSEBUTTON_SIZE 18
#endif

#define UI_WINDOW_TITLE_MAX 32
#define UI_WINDOW_MAX 4

typedef void (*DrawWindowContentCallback)(Vector2 position, Vector2 scroll);

typedef enum {
  NO_FOCUS_ACTION,
  REQUEST_FOCUS,
  DEMAND_FOCUS
} FocusCommand;

typedef struct {
  char title[UI_WINDOW_TITLE_MAX];
  Rectangle rect;
  bool minimized;
  bool moving;
  bool resizing;
  DrawWindowContentCallback callback;
  Vector2 contentSize;
  Vector2 scroll;
  bool hasFocus;
} FloatingWindow;

typedef struct {
  FloatingWindow windows[UI_WINDOW_MAX];
  int windowCount;
} WindowManager;

FloatingWindow createFloatingWindow(const char* title, Rectangle rect);
FocusCommand updateFloatingWindow(FloatingWindow* window);

void initWindowManager(WindowManager* wm);
void updateWindowManager(WindowManager* wm);
void addWindowToWindowManager(WindowManager* wm, FloatingWindow window);
void focusOnWindow(WindowManager* wm, int windowIndex);

#endif