/*
 * main.cpp
 *
 *  Created on: Mar 16, 2014
 *      Author: robert
 */

#include <iostream>
#include <string>
#include "SimulationManager.h"
#include "../core/configuration/Configuration.h"

#include <systemc.h>
#include <sys/wait.h>
#include <utility>
#include <vector>

using namespace std;
using namespace simulation;

string resources;
bool silent = false;

string pathOfFile(string file)
{
	return file.substr(0, file.find_last_of('/'));
}

void startTraceAnalyzer(string traceName)
{
	string p = getenv("trace");
	string run_tpr = p + " " + traceName;
	system(run_tpr.c_str());
}

bool runSimulation(string traceName, DramSetup setup, vector<Device> devices)
{
	int pid = fork();
	int status = 0;
	if (pid == 0)
	{
		Simulation simulation("sim", resources, traceName, setup, devices,silent);
		simulation.startSimulation();
		return true;
	}
	waitpid(pid, &status, 0);
	return false;
}

bool batchTraces(DramSetup setup, vector<pair<string, string>> tracePairs)
{
	int id = 0;
	for (pair<string, string> pair : tracePairs)
	{
		id++;
		string traceName = "traceBatch" + to_string(id) + ".tdb";
		if (runSimulation(traceName, setup, { Device(pair.first), Device(pair.second) }))
			return true; //kill child
	}
	return false;
}

bool batchSetups(pair<string, string> tracePair, vector<DramSetup> setups)
{
	int id = 0;
	for (auto& setup : setups)
	{
		id++;
		string traceName = "setupBatch" + to_string(id) + ".tdb";
		if (runSimulation(traceName, setup,
				{ Device(tracePair.first), Device(tracePair.second) }))
			return true; //kill child
	}
	return false;
}
int sc_main(int argc, char **argv)
{
	sc_set_time_resolution(1, SC_PS);

	resources = pathOfFile(argv[0]) + string("/../resources/");

//	DramSetup setup;
//	setup.memconfig = "memconfig.xml";
//	//setup.memspec = "MICRON_4Gb_DDR4-1866_8bit_A.xml";
//	setup.memspec = "MatzesWideIO.xml";
//
//	vector<pair<string, string>> tracePairs;
//	tracePairs.push_back(pair<string, string>("chstone-mips_32.stl", "chstone-motion_32.stl"));
//
//	batchTraces(setup, tracePairs);

//	DramSetup setup2;
//	setup2.memconfig = "memconfig.xml";
//	setup2.memspec = "MICRON_4Gb_DDR4-1866_8bit_A.xml";
	//batchSetups(tracePairs[0], { setup, setup2 });

	Device d1("chstone-motion_32.stl",4);
	Device d2("empty.stl",4);
	string dramSpec = "MatzesWideIO.xml";

	if(runSimulation("fifo.tdb",DramSetup("fifo.xml",dramSpec),{d1,d2}))
		return 0;
	if(runSimulation("fr_fcfs.tdb",DramSetup("fr_fcfs.xml",dramSpec),{d1,d2}))
		return 0;
//	if(runSimulation("fr_fcfs_unaware.tdb",DramSetup("fr_fcfs_unaware.xml",dramSpec),{d1,d2}))
//		return 0;
//	if(runSimulation("par_bs.tdb",DramSetup("par_bs.xml",dramSpec),{d1,d2}))
//		return 0;
//	if(runSimulation("par_bs_unaware.tdb",DramSetup("par_bs_unaware.xml",dramSpec),{d1,d2}))
//		return 0;
//
//	startTraceAnalyzer("fifo.tdb fr_fcfs.tdb fr_fcfs_unaware.tdb par_bs.tdb par_bs_unaware.tdb");
	return 0;
}