//
// Created by Grishka on 19/03/2019.
//

#ifndef LIBTGVOIP_PACKETSENDER_H
#define LIBTGVOIP_PACKETSENDER_H

#include "../VoIPController.h"
#include <functional>
#include <stdint.h>

namespace tgvoip
{
class PacketSender
{
public:
	PacketSender(VoIPController *controller) : controller(controller){};
	virtual ~PacketSender(){};
	virtual void PacketAcknowledged(uint32_t seq, double sendTime, double ackTime, uint8_t type, uint32_t size) = 0;
	virtual void PacketLost(uint32_t seq, uint8_t type, uint32_t size) = 0;

protected:
	void SendExtra(Buffer &data, unsigned char type)
	{
		controller->SendExtra(data, type);
	}

	void IncrementUnsentStreamPackets()
	{
		controller->unsentStreamPackets++;
	}

	uint32_t SendPacket(VoIPController::PendingOutgoingPacket pkt)
	{
		uint32_t seq = controller->GenerateOutSeq();
		pkt.seq = seq;
		controller->SendOrEnqueuePacket(std::move(pkt), true, this);
		return seq;
	}

	double GetConnectionInitTime()
	{
		return controller->connectionInitTime;
	}

	const HistoricBuffer<double, 32> &RTTHistory() const
	{
		return controller->rttHistory;
	}

	MessageThread &GetMessageThread()
	{
		return controller->messageThread;
	}

	const VoIPController::ProtocolInfo &GetProtocolInfo() const
	{
		return controller->protocolInfo;
	}

	void SendStreamFlags(VoIPController::Stream &stm)
	{
		controller->SendStreamFlags(stm);
	}

	const VoIPController::Config &GetConfig() const
	{
		return controller->config;
	}

	VoIPController *controller;
};
} // namespace tgvoip

#endif //LIBTGVOIP_PACKETSENDER_H