#pragma once
#include "lua/lua.hpp"

class LuaVM
{
public:
	LuaVM() {
		_L = luaL_newstate();
		luaL_openlibs(_L);
		_managed = true;
	}
	LuaVM(lua_State* L, bool managed=false) {
		_L = L;
		_managed = managed;
	}

	/// NonMoveable,NonCopyable
	LuaVM(const LuaVM&) = delete;
	LuaVM& operator = (const LuaVM&) = delete;
	LuaVM(LuaVM&&) = delete;
	LuaVM& operator = (LuaVM&&) = delete;
	~LuaVM() {
		if (_managed) {
			lua_close(_L);
		}
	}
	
	operator lua_State* () {
		return _L;
	}
private:
	lua_State* _L;
	bool _managed;
};