/*
	This file is part of Fennix Kernel.

	Fennix Kernel 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.

	Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/

#include <net/icmpv4.hpp>
#include <net/icmpv6.hpp>
#include <debug.h>

#include "../kernel.h"

namespace NetworkICMPv4
{
	ICMPv4::ICMPv4(NetworkInterfaceManager::DeviceInterface *Interface)
	{
		debug("ICMPv4 interface %#lx created.", this);
		this->Interface = Interface;
	}

	ICMPv4::~ICMPv4()
	{
		debug("ICMPv4 interface %#lx destroyed.", this);
	}

	void ICMPv4::Send(/* ???? */)
	{
		fixme("Unimplemented");
	}

	void ICMPv4::Receive(ICMPPacket *Packet)
	{
		if (Packet->Header.Type == ICMPv4Type::TYPE_ECHO)
		{
			// TODO: This probably doesn't work
			netdbg("Echo Request");
			Packet->Header.Type = ICMPv4Type::TYPE_ECHO_REPLY;
			Packet->Header.Code = 0x0;
			Packet->Header.Checksum = CalculateChecksum((uint16_t *)Packet, sizeof(ICMPHeader));
			// NIManager->Send(this->Interface, (uint8_t *)Packet, sizeof(ICMPHeader) + 0);
			assert(!"Function not implemented");
		}
		else
		{
			netdbg("Unknown type %d", Packet->Header.Type);
		}
	}
}

namespace NetworkICMPv6
{
	ICMPv6::ICMPv6(NetworkInterfaceManager::DeviceInterface *Interface) { this->Interface = Interface; }
	ICMPv6::~ICMPv6() {}

	void ICMPv6::Send(uint8_t *Data, size_t Length)
	{
		UNUSED(Data);
		UNUSED(Length);
		fixme("Unimplemented");
	}

	void ICMPv6::Receive(uint8_t *Data)
	{
		UNUSED(Data);
		fixme("Unimplemented");
	}
}