#pragma once
#include "tft_handler.h"
#include "event_manager.h"
#include "system_manager.h"
#include <vector>
#include "GLOBALS.h"
#include "program.h"

class Shell : public IEventListener {
private:
  TFT_Handler* tft;
  DISPLAY_STATE* display_state;
  std::vector<Window*> windows;
  std::vector<TaskBarItem> task_bar_items;
  std::vector<DesktopItem> items;

  SystemManager* _system_manager;

  int handle_window_click(CLICK_EVENT event);
  int handle_desktop_click(CLICK_EVENT event);
  int handle_taskbar_click(CLICK_EVENT event);
  bool handle_start_button_click(CLICK_EVENT event);

public:
  void init(TFT_Handler* th, DISPLAY_STATE* ds, SystemManager* system_manager);

  // ======= Window =======
  void create_window(Window* window);
  void close_window(int window_id);
  void minimize_window(int window_id);
  void draw_window(const Window& window);

  // ======= Desktop =======
  void draw_background(int color);
  void draw_task_bar(int color);
  void draw_start_menu();
  void draw_desktop_Item(const DesktopItem& desktop_item);

  // ======= Shared =======
  void draw_all(); 
  // IEventListener interface
  void on_click_event(CLICK_EVENT event) override;
};