#include <common/windows.hpp>
#include <common/catmull.hpp>
#include <common/string.hpp>
#include <common/stdio.hpp>
#include <fileio/fileio.hpp>

BOOL readInFile(const String &pathFileName,PureVector<FloatPairs> &srcPairs);

int main(int argc,char **argv)
{
  PureVector<FloatPairs> srcPairs;
	PureVector<FloatPairs> dstPairs;
	CatmullRom splineGen;
  FileIO writeFile;	
	String strOutLine;
	String srcFile;
	String dstFile;

	if(3!=argc)
	{
		::printf("Fortis Spline Generator Copyright(c) 1998\n");
	  ::printf("USAGE: spline <infile> <outfile>\n");
		::printf("where:\n");
		::printf("<infile> contains point pair list (ie)\n");
		::printf("  1.00,4.356\n");
		::printf("  2.00,4.467\n");
		::printf("  4.00,4.393\n");
		::printf("  8.00,4.393\n");
		::printf("  20.00,4.393\n");
		::printf("  40.00,4.393\n");
		::printf("  120.00,4.393\n");
		::printf("<outfile> is output destination\n");
		::printf("* Don't forget to comma delimit the source file.\n");
		::printf("* Keep in mind, the first number in the last line\n");
		::printf("  is used to determine the size of the output data set.\n");
		return 1;
	}
	if(!readInFile(argv[1],srcPairs))
	{
	  ::printf(String("Error reading ")+String(argv[1]));
		return 1;
	}
	dstPairs.size(srcPairs[srcPairs.size()-1].column());
	for(int index=1;index<=dstPairs.size();index++)dstPairs[index-1].column(index);
	splineGen.performSpline(srcPairs,dstPairs);
  writeFile.open(argv[2],FileIO::GenericWrite,FileIO::FileShareRead,FileIO::CreateAlways);
	for(index=0;index<dstPairs.size();index++)
	{
	  ::sprintf(strOutLine,"%9.3lf",dstPairs[index].row());
	  writeFile.writeLine(strOutLine);
	}
	writeFile.close();
	return 0;
}

BOOL readInFile(const String &pathFileName,PureVector<FloatPairs> &srcPairs)
{
  FileIO inFile;
	String strLine;
	int numEntries(0);

	inFile.open(pathFileName);
	if(!inFile.isOkay())return FALSE;
	while(inFile.readLine(strLine))
	{
	  if(strLine.isNull())break;
	  numEntries++;
	}
	if(!numEntries)return FALSE;
	inFile.rewind();
	srcPairs.size(numEntries);
	for(int index=0;index<numEntries;index++)
	{
	  inFile.readLine(strLine);
		srcPairs[index].column(::atof(strLine.betweenString(0,',')));
		srcPairs[index].row(::atof(strLine.betweenString(',',0)));
	}
  inFile.close();	
	return TRUE;
}

//	srcPairs.size(7);
//	dstPairs.size(120);
//	srcPairs[0]=FloatPairs(1.00,4.356);
//	srcPairs[1]=FloatPairs(2.00,4.467);
//	srcPairs[2]=FloatPairs(4.00,4.393);
//	srcPairs[3]=FloatPairs(8.00,4.269);
//	srcPairs[4]=FloatPairs(20.00,4.221);
//	srcPairs[5]=FloatPairs(40.00,4.408);
//	srcPairs[6]=FloatPairs(120.00,4.965);
//	for(int index=1;index<=dstPairs.size();index++)dstPairs[index-1].column(index);