#pragma once

#include "cmix.pb.h"

#include <boost/preprocessor/repeat.hpp>
#include <boost/preprocessor/seq/elem.hpp>
#include <boost/preprocessor/variadic/to_seq.hpp>
#include <boost/preprocessor/variadic/size.hpp>
#include <boost/preprocessor/arithmetic/mul.hpp>
#include <boost/preprocessor/arithmetic/add.hpp>
#include <boost/preprocessor/arithmetic/div.hpp>

/*!
 * \file
 */

/*!
 * \brief The CMixProtoFunctor struct Is a functor that enables the ProtobufClient to serialize
 * all the types you specify below.
 */

struct CMixProtoFunctor {
	
	/*!
	 * \brief proto_type Typedef that exposes the cmix proto container message.
	 */
	typedef cmix_proto::CMixMessage proto_type;
	
	/*!
	 * \def MESSAGE_SETTER_DEF(TYPE, NAME)
	* Generates a message setter definition for the Protobuf type in TYPE with member name NAME.
	*/
	#define MESSAGE_SETTER_DEF(TYPE, NAME) \
	proto_type operator()(cmix_proto::TYPE const& v) { \
		proto_type m; \
		BOOST_PP_CAT(*m.mutable_, NAME)() = v; \
		return m; \
	} \
	
	/*!
	 * \def MESSAGE_SETTER_DEF_ITERATION(Z, N, DATA)
	 * Defines one iteration of the Repeat below,
	 * \param Z level over repeat we are using it should be 1.
	 * \param N current iteration
	 * \param DATA The sequence consisiting of "pairs" of TYPE, NAME
	 */
	#define MESSAGE_SETTER_DEF_ITERATION(Z, N, DATA) \
	MESSAGE_SETTER_DEF(BOOST_PP_SEQ_ELEM(BOOST_PP_MUL(N, 2), DATA), BOOST_PP_SEQ_ELEM(BOOST_PP_ADD(BOOST_PP_MUL(N, 2), 1), DATA))
	
	/*!
	 * \def MESSAGE_SETTER_DEFS(...)
	 * Loops over the length of the variadic macro parameter / 2
	 */
	#define MESSAGE_SETTER_DEFS(...) \
	BOOST_PP_REPEAT(BOOST_PP_DIV(BOOST_PP_VARIADIC_SIZE(__VA_ARGS__), 2), MESSAGE_SETTER_DEF_ITERATION, BOOST_PP_VARIADIC_TO_SEQ(__VA_ARGS__))
	
	MESSAGE_SETTER_DEFS(
		Initialization, initialization,
		ImANode, imanode,
		ImAClient, imaclient,
		Bye, bye,
		KeyExchange, keyexchange,
		SecretKey, secretkey,
		NodeReady, nodeready,
		UserMessage, usermessage,
		PrePre, prepre,
		PreMix, premix,
		PrePost, prepost,
		RealPre, realpre,
		RealMix, realmix,
		Payload, payload,
		Performance, performance
	)
	#undef MESSAGE_SETTER_DEFS
	#undef MESSAGE_SETTER_DEF_ITERATION
	#undef MESSAGE_SETTER_DEF
};