#include "util.h"
#include "inet4d.h"

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

bool ParseIfaceInet4dParam(const std::vector<std::string> &v, IFACE_INET_DHCP &id)
{
	auto vSize = v.size();

	if(vSize >= 2)
	{
		if(!v[0].compare("hostname"))
		{
			id.hostname = v[1];
			return true;
		}
		else if(!v[0].compare("metric") && IsDecimalInt(v[1].c_str()))
		{
			id.metric = (int)std::stol(v[1], 0, 0);
			return true;
		}
		else if(!v[0].compare("leasehours") && IsDecimalInt(v[1].c_str()))
		{
			id.leasehours = (int)std::stol(v[1], 0, 0);
			return true;
		}
		else if(!v[0].compare("leasetime") && IsDecimalInt(v[1].c_str()))
		{
			id.leasetime = (int)std::stol(v[1], 0, 0);
			return true;
		}
		else if(!v[0].compare("vendor"))
		{
			id.vendor = v[1];
			return true;
		}
		else if(!v[0].compare("client"))
		{
			id.client = v[1];
			return true;
		}
		else if(!v[0].compare("hwaddress"))
		{
			id.hwaddr = v[1];
			strlcase(id.hwaddr);
			return true;
		}
	}

	return false;
}

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

bool WriteIfaceInet4dParam(FILE *pf, const IFACE_INET_DHCP &id)
{
	if(!id.hostname.empty())
	{
		fprintf(pf, "\thostname %s\n", id.hostname.c_str());
	}

	if(id.metric >= 0)
	{
		fprintf(pf, "\tmetric %d\n", id.metric);
	}

	if(id.leasehours > 0)
	{
		fprintf(pf, "\tleasehours %d\n", id.leasehours);
	}

	if(id.leasetime > 0)
	{
		fprintf(pf, "\tleasetime %d\n", id.leasetime);
	}

	if(!id.vendor.empty())
	{
		fprintf(pf, "\tvendor %s\n", id.vendor.c_str());
	}

	if(!id.client.empty())
	{
		fprintf(pf, "\tclient %s\n", id.client.c_str());
	}

	if(!id.hwaddr.empty())
	{
		fprintf(pf, "\thwaddress %s\n", id.hwaddr.c_str());
	}

	return true;
}