//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
#include "bbstdFindOptimalParam.h"
#include "bbstdPackage.h"
namespace bbstd
{

BBTK_ADD_BLACK_BOX_TO_PACKAGE(std,FindOptimalParam)
BBTK_BLACK_BOX_IMPLEMENTATION(FindOptimalParam,bbtk::AtomicBlackBox);


std::string FindOptimalParam::Replace(std::string strCommand, double value)
{
	std::string toReplace 	= std::to_string( value );
	int 		pos			= strCommand.find("XXvalueXX");
	if (pos>=0)
	{
		strCommand.replace(pos,9,toReplace);			
	} // if pos
	return strCommand;
}

int FindOptimalParam::Evaluate( double value )
{
	int result=-9999;
	std::string strCommand = Replace( bbGetInputString(), value );
	strCommand=strCommand+" NameFileTransfer="+bbGetInputTransferFile();
	printf("EED FindOptimalParam::Evaluate  command=%s\n", strCommand.c_str());
	system( strCommand.c_str() );
	FILE *ff = fopen( bbGetInputTransferFile().c_str()  , "r");
	if (ff!=NULL) 
	{
		fscanf(ff,"%d",&result);
	} else {
		printf("EED Warnning!!  FindOptimalParam::Evaluate  TransferFile not set.\n");
	}// ff
	fclose(ff);
	return result;
}


//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
void FindOptimalParam::Process()
{

// THE MAIN PROCESSING METHOD BODY
//   Here we simply set the input 'In' value to the output 'Out'
//   And print out the output value
// INPUT/OUTPUT ACCESSORS ARE OF THE FORM :
//    void bbSet{Input|Output}NAME(const TYPE&)
//    const TYPE& bbGet{Input|Output}NAME() const 
//    Where :
//    * NAME is the name of the input/output
//      (the one provided in the attribute 'name' of the tag 'input')
//    * TYPE is the C++ type of the input/output
//      (the one provided in the attribute 'type' of the tag 'input')
 //   bbSetOutputOut( bbGetInputIn() );
 //   std::cout << "Output value = " <<bbGetOutputOut() << std::endl;
  
	double 		start	= bbGetInputInitStart();
	double 		end		= bbGetInputInitEnd();
	double 		actual;
	int 		iter	= 0;
	int evalStart 		= 1;
	int evalEnd 		= 0;
	int evalActual;
    do 
	{
		iter++;
		actual 		= (start+end)/2;
		evalActual	= Evaluate(actual);
		if (evalActual==1)  
		{ 
			start= actual;
		} else if (evalActual==0) { 
			end	= actual;
		} else if (evalActual==-9999)  {
			printf("EED Warnning!  FindOptimalParam::Process   Transfer file Evaluation not coherent ..... \n");
           	break;
		} else  {
			printf("EED Warnning!  FindOptimalParam::Process   Evaluation not coherent ..... \n");
           	break;
		}
		if (iter==10000) 
		{ 
			printf("EED Warnning!  FindOptimalParam::Process   Out limit iteration ..... \n");
           	break;
		}
		printf("EED FindOptimalParam::Process  %f  \n",actual);
	} while ( bbGetInputMinDifference() < (end-start)   );
	bbSetOutputResult(start);
}
//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
void FindOptimalParam::bbUserSetDefaultValues()
{

//  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX 
//    Here we initialize the input 'In' to 0
   bbSetInputInitStart(0);
   bbSetInputInitEnd(100);
   bbSetInputString("");
   bbSetInputMinDifference(1);
  
}
//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
void FindOptimalParam::bbUserInitializeProcessing()
{

//  THE INITIALIZATION METHOD BODY :
//    Here does nothing 
//    but this is where you should allocate the internal/output pointers 
//    if any 

  
}
//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
void FindOptimalParam::bbUserFinalizeProcessing()
{

//  THE FINALIZATION METHOD BODY :
//    Here does nothing 
//    but this is where you should desallocate the internal/output pointers 
//    if any
  
}
}
// EO namespace bbstd