#include "sys.hpp"   // for libcwd
#include "debug.hpp" // for libcwd

#include "simelement.hpp"
#include "simloop.hpp"
#include "libcsim.hpp"
#include "gslsingleton.h"

SimElement::SimElement(SimLoop* _MainSimLoop,
                       int _MacroTimeStep,
                       SimElementType _type)
:MainSimLoop(_MainSimLoop),
MacroTimeStep(_MacroTimeStep),
seType(_type), 
seTypeString(SimElementTypeStrings[seType]),
IdNumber(0), 
active(true),
dt(MainSimLoop->GetDeltaT()),
rec(0),
BinRec(0),
SimTag(""),
resetable(true)
{
    /** @todo go back to passing SimLoop to every SimElement
        instead of using a global SimLoop. Better design.
        Because no restriction to a single SimLoop. Maybe we want to
        run two simulations in the same program?

        element can implement a addToSomLoop() method
    */
	cout << "\n\n Obsolete!!!!!!!!!!!!!!!!! Use GlobalMainSimLoop instead!!\n\n\n";
	DataDirectory = "";
	if (MainSimLoop != 0) {
		cout << "Get Global Settings from MainSimLoop\n";
		MainSimLoop->Hallo(); 
		gslr = GslSingleton::GetGslSingleton().GetGslRng();
		DataDirectory = MainSimLoop->GetDataDirectory();
	} else cout << "ERROR: SimElement needs MainSimLoop\n\n";     
}

SimElement::SimElement(SimElementType _type)
: seType(_type),
active(true),
seTypeString(SimElementTypeStrings[seType]),
IdNumber(0),
rec(0),
BinRec(0),
SimTag(""),
resetable(true),
MainSimLoop(0)
{
//     cout << "SimElement: using GlobalMainSimLoop\n";
	MainSimLoop = GetGlobalSimLoop();
	if (MainSimLoop == 0) {
		cerr << "*******ERROR********ERROR**********ERROR**************\n";
		cerr << "* routine:  SimElement::SimElement: \n";
		cerr << "*              Global Main Sim Loop not initialized\n";
		cerr << "*    you need the following line in your main program\n";
		cerr << "*     before using SimElement objects\n";
		cerr << "*    SimLoop* MainSimLoop = InitLibCSim(); \n";
		cerr << "************************************************************\n\n";
		exit(1);
	}
	MacroTimeStep = MainSimLoop->GetMacroTimeStep();
	dt=MainSimLoop->GetDeltaT();
	gslr = GslSingleton::GetGslSingleton().GetGslRng();
	DataDirectory = MainSimLoop->GetDataDirectory();
	
    Dout(dc::element,"SimElement::SimElement: generate new SimElement");
    Debug( libcw_do.inc_indent(2) );
	Dout(dc::element,"DataDirectory = " << DataDirectory);
    Debug( libcw_do.dec_indent(2) );
}

SimElement::~SimElement()
{
	if (rec) delete rec;
}

int SimElement::proceede(int Time)
{
}

int SimElement::prepare(int step)
{
	if (BinRec) {
		if (step==0) BinRec->restart(SimTag);
		BinRec->WriteToFile();
	}
}

void SimElement::SetResetable(bool value)
{
	resetable=value;
}

bool SimElement::Resetable()
{
	return resetable;
}


int SimElement::reset(int t)
{
}

void SimElement::SetParameter(ParaType p, double value)
{
	//cout <<"ParaType " << p << "not supported by SimElement " << seTypeString << "\n";
}

int SimElement::GetMacroTimeStep()
{
	return MacroTimeStep;
}

int SimElement::SetMacroTimeStep(int mst)
{
	MacroTimeStep = mst;
}

float SimElement::GetDeltaT()
{
    return dt;
}

void SimElement::Hallo()
{
    Debug( libcw_do.inc_indent(2) );
	Dout(dc::element, Name);
    Debug( libcw_do.dec_indent(2) );
}

void SimElement::TurnOn()
{
	active = true;
}

void SimElement::TurnOff()
{
	active = false;
}

bool SimElement::On()
{
	return active;
}

int SimElement::SaveSimInfo()
{
}

int SimElement::WriteSimInfo(fstream &fw)
{
	fw << "<" << seTypeString << " id=\"" << IdNumber <<  "\" Type=\"" << seType << "\" Name=\"" << Name << "\" /> \n";
}

int SimElement::WriteSimInfo(fstream &fw, const string &ChildInfo)
{
	fw << "<" << seTypeString << " id=\"" << IdNumber <<  "\" Type=\"" << seType << "\" Name=\"" << Name << "\"> \n";
	fw << AddSpaces(ChildInfo);
	fw << "</" << seTypeString << "> \n";
	
}

string SimElement::GetSimInfo()
{
	stringstream sstr;
	sstr << "<" << seTypeString << " id=\"" << IdNumber <<  "\" Type=\"" << seType << "\" Name=\"" << Name << "\"> \n";
	sstr << "</" << seTypeString << "> \n";
	return sstr.str();
}

string SimElement::GetSimInfo(const string &ChildInfo)
{
	stringstream sstr;
	sstr << "<" << seTypeString << " id=\"" << IdNumber <<  "\" Type=\"" << seType << "\" Name=\"" << Name << "\"> \n";
	sstr << AddSpaces(ChildInfo);
	sstr << "</" << seTypeString << "> \n";
	return sstr.str();
}


void SimElement::SetName(const char* _name)
{
	Name=_name;
}

void SimElement::SetDataDirectory(const char* _dirname)
{
	DataDirectory = _dirname;
}

int SimElement::StartRecorder(char* RecName)
{
	if (rec==0) {
		rec = new Recorder(RecName);
	} else cout << "Recorder allready running!!"; 
}

void SimElement::SetSimTag(const char* _tag)
{
	SimTag = _tag;
}

long SimElement::calcMemoryConsumption()
{
    Dout(dc::element, "calcMemoryConsumption() not implemented for " << seTypeString);
    return 0;
}