#pragma once

#include <stdint.h>

struct IGpDisplayDriver;
struct Menu;

namespace PortabilityLayer
{
	struct Vec2i;

	class MenuManager
	{
	public:
		virtual void Init() = 0;
		virtual void Shutdown() = 0;

		virtual Menu **DeserializeMenu(const void *resData) const = 0;
		virtual Menu **GetMenuByID(int id) const = 0;
		virtual void InsertMenuBefore(Menu **insertingMenu, Menu **existingMenu) = 0;
		virtual void InsertMenuAfter(Menu **insertingMenu, Menu **existingMenu) = 0;
		virtual void InsertMenuAtEnd(Menu **insertingMenu) = 0;
		virtual void InsertMenuAtBeginning(Menu **insertingMenu) = 0;
		virtual void SetMenuEnabled(Menu **menuHandle, bool enabled) = 0;
		virtual void SetItemEnabled(Menu **menu, unsigned int index, bool enabled) = 0;
		virtual void SetItemChecked(Menu **menu, unsigned int index, bool checked) = 0;

		virtual bool IsPointInMenuBar(const Vec2i &point) const = 0;

		virtual void MenuSelect(const Vec2i &initialPoint, int16_t *outMenu, uint16_t *outItem) = 0;

		virtual void DrawMenuBar() = 0;

		virtual void RenderFrame(IGpDisplayDriver *displayDriver) = 0;

		static MenuManager *GetInstance();
	};
}