//
//  Peer.h
//  xlxd
//
//  Created by Jean-Luc Deltombe (LX3JL) on 10/12/2016.
//  Copyright © 2016 Jean-Luc Deltombe (LX3JL). All rights reserved.
//  Copyright © 2020 Thomas A. Early, N7TAE
//
// ----------------------------------------------------------------------------
//    This file is part of xlxd.
//
//    xlxd is free software: you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation, either version 3 of the License, or
//    (at your option) any later version.
//
//    xlxd 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 General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------------

#ifndef cpeer_h
#define cpeer_h

#include "Version.h"
#include "Timer.h"
#include "IP.h"
#include "Callsign.h"
#include "Client.h"

////////////////////////////////////////////////////////////////////////////////////////
//

////////////////////////////////////////////////////////////////////////////////////////
// class

class CPeer
{
public:
	// constructors
	CPeer();
	CPeer(const CCallsign &, const CIp &, const char *, const CVersion &);
	CPeer(const CPeer &) = delete;

	// destructor
	virtual ~CPeer();

	// operators
	bool operator ==(const CPeer &) const;

	// get
	const CCallsign &GetCallsign(void) const            { return m_Callsign; }
	const CIp &GetIp(void) const                        { return m_Ip; }
	char *GetReflectorModules(void)                     { return m_ReflectorModules; }

	// set

	// identity
	virtual int GetProtocol(void) const                 { return PROTOCOL_NONE; }
	virtual int GetProtocolRevision(void) const         { return 0; }
	virtual const char *GetProtocolName(void) const     { return "none"; }

	// status
	virtual bool IsAMaster(void) const;
	virtual void Alive(void);
	virtual bool IsAlive(void) const                    { return false; }
	virtual void Heard(void)                            { m_LastHeardTime = std::time(nullptr); }

	// clients access
	int     GetNbClients(void) const                    { return (int)m_Clients.size(); }
	void    ClearClients(void)                          { m_Clients.clear(); }

	// pass-thru
	std::list<std::shared_ptr<CClient>>::iterator begin()              { return m_Clients.begin(); }
	std::list<std::shared_ptr<CClient>>::iterator end()                { return m_Clients.end(); }
	std::list<std::shared_ptr<CClient>>::const_iterator cbegin() const { return m_Clients.cbegin(); }
	std::list<std::shared_ptr<CClient>>::const_iterator cend() const   { return m_Clients.cend(); }

	// reporting
	virtual void WriteXml(std::ofstream &);
	virtual void GetJsonObject(char *);

protected:
	// data
	CCallsign             m_Callsign;
	CIp                   m_Ip;
	char                  m_ReflectorModules[27];
	CVersion              m_Version;
	std::list<std::shared_ptr<CClient>> m_Clients;

	// status
	CTimePoint            m_LastKeepaliveTime;
	std::time_t           m_ConnectTime;
	std::time_t           m_LastHeardTime;
};

////////////////////////////////////////////////////////////////////////////////////////
#endif /* cpeer_h */