#include "HostStatusPlugin.h"
#include "ISmsTransceiver.h"
#include "Sms.h"
#include "Util.h"

#include <vector>
#include <sstream>
#include <iostream>

using namespace std;

HostStatusPlugin::HostStatusPlugin()
  : Plugin("hoststatus", "returns an sms with host server status")
{
}

string ParseMemory(string mem)
{
	stringstream out;

	vector<string> lines = Util::str_split(mem,"\n");
	vector<string> line2 = Util::str_split( lines[1] );
	vector<string> line3 = Util::str_split( lines[2] );

	out << "Mem." << endl;
	out << "Applications: " << line3[2] << "mb\n" ;
	out << "Buffers: " << line2[5] << "mb\n" ;
	out << "Cache: " << line2[6] << "mb\n";
	out << "Free: " << line2[3] << "mb\n\n";

	return out.str();
}

void HostStatusPlugin::Execute(ISmsTransceiver& modem, SMS& sms)
{
	string message;
	string out;

	Util::my_system("hostname", &out);
	message += out;

	Util::my_system("uptime", &out);
	message += out;

	Util::my_system("free -m",&out);
	message += ParseMemory(out);

	Util::my_system("df -h  | grep dev | awk '{ print $6 \" \" $5}'", &out);
	message += out;

	modem.SendSms(sms.GetSender(), message, true);
		
}