/*
 * =====================================================================================
 *
 *       Filename:  proto.h
 *
 *    Description:  
 *
 *        Version:  1.0
 *        Created:  2021年04月07日 13时48分51秒
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  Li Chao (), lichao@aiotlink.com
 *   Organization:  
 *
 * =====================================================================================
 */
#ifndef PROTO_UA9UWKL1
#define PROTO_UA9UWKL1

#include "bhome_msg.pb.h"
#include "bhome_msg_api.pb.h"
#include <chrono>

using namespace bhome_msg;

template <class Msg>
struct MsgToType {
};

#define BHOME_MAP_MSG_AND_TYPE(mSG, tYPE)  \
	template <>                            \
	struct MsgToType<mSG> {                \
		static const MsgType value = tYPE; \
	};

#define BHOME_SIMPLE_MAP_MSG(name) BHOME_MAP_MSG_AND_TYPE(Msg##name, kMsgType##name)

BHOME_SIMPLE_MAP_MSG(CommonReply);
BHOME_SIMPLE_MAP_MSG(Register);
BHOME_SIMPLE_MAP_MSG(Unregister);
BHOME_SIMPLE_MAP_MSG(RegisterRPC);
BHOME_SIMPLE_MAP_MSG(Heartbeat);
BHOME_SIMPLE_MAP_MSG(QueryTopic);
BHOME_SIMPLE_MAP_MSG(QueryTopicReply);
BHOME_SIMPLE_MAP_MSG(RequestTopic);
BHOME_SIMPLE_MAP_MSG(RequestTopicReply);
BHOME_SIMPLE_MAP_MSG(Publish);
BHOME_SIMPLE_MAP_MSG(Subscribe);
BHOME_SIMPLE_MAP_MSG(Unsubscribe);
BHOME_SIMPLE_MAP_MSG(ProcInit);
BHOME_SIMPLE_MAP_MSG(ProcInitReply);
BHOME_SIMPLE_MAP_MSG(QueryProc);
BHOME_SIMPLE_MAP_MSG(QueryProcReply);

#undef BHOME_SIMPLE_MAP_MSG
#undef BHOME_MAP_MSG_AND_TYPE

template <class Msg>
constexpr inline MsgType GetType(const Msg &)
{
	return MsgToType<Msg>::value;
}

inline void SetError(ErrorMsg &em, const ErrorCode err_code, const std::string &err_str = "")
{
	em.set_errcode(err_code);
	if (!err_str.empty()) {
		em.set_errstring(err_str);
	}
}

template <class Reply = MsgCommonReply>
inline Reply MakeReply(const ErrorCode err_code, const std::string &err_str = "")
{
	Reply msg;
	SetError(*msg.mutable_errmsg(), err_code, err_str);
	return msg;
}
std::string NewMsgId();
BHMsgHead InitMsgHead(const MsgType type, const std::string &proc_id, const uint64_t ssn_id, const std::string &msgid);
BHMsgHead InitMsgHead(const MsgType type, const std::string &proc_id, const uint64_t ssn_id);
// inline void AddRoute(BHMsgHead &head, const MQId &id) { head.add_route()->set_mq_id(&id, sizeof(id)); }
inline bool IsSuccess(const ErrorCode ec) { return ec == eSuccess; }
bool IsMsgExpired(const BHMsgHead &head);

inline int64_t CountSeconds(const std::chrono::steady_clock::time_point tp)
{
	return std::chrono::duration_cast<std::chrono::seconds>(tp.time_since_epoch()).count();
}
inline int64_t NowSec()
{
	return CountSeconds(std::chrono::steady_clock::now());
}

#endif // end of include guard: PROTO_UA9UWKL1