//! \~\file piluaprogram.h
//! \~\ingroup Lua
//! \~\brief
//! \~english Lua Program
//! \~russian Программа Lua
/*
    PIP - Platform Independent Primitives
    PILuaProgram
    Andrey Bychkov work.a.b@yandex.ru

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef PILUAPROGRAM_H
#define PILUAPROGRAM_H

#include "pip_lua.h"
#include "pip_lua_export.h"

//! \~\ingroup Lua
//! \~\brief
//! \~english Helper object for loading scripts and exposing the embedded Lua state through LuaBridge.
//! \~russian Вспомогательный объект для загрузки скриптов и доступа к встроенному состоянию Lua через LuaBridge.
//! \details
//! \~english Provides interface for loading and executing Lua scripts using LuaBridge
//! \~russian Предоставляет интерфейс для загрузки и выполнения скриптов Lua с использованием LuaBridge
class PIP_LUA_EXPORT PILuaProgram {
public:
	//! \~english Constructs a Lua program object and opens the standard Lua libraries.
	//! \~russian Создает объект Lua-программы и открывает стандартные библиотеки Lua.
	PILuaProgram();

	//! \~english Loads and executes Lua source code from \a script.
	//! \~russian Загружает и выполняет исходный код Lua из \a script.
	bool load(const PIString & script);

	//! \~english Calls \c lua_pcall() for the current Lua stack state.
	//! \~russian Вызывает \c lua_pcall() для текущего состояния стека Lua.
	bool prepare();

	//! \~english Returns a global Lua value by name.
	//! \~russian Возвращает глобальное значение Lua по имени.
	luabridge::LuaRef getGlobal(const PIString & name);

	//! \~english Returns the LuaBridge namespace bound to the global Lua table.
	//! \~russian Возвращает пространство имен LuaBridge, связанное с глобальной таблицей Lua.
	luabridge::Namespace getGlobalNamespace();

private:
	PRIVATE_DECLARATION(PIP_LUA_EXPORT)
};

#endif // PILUAPROGRAM_H