package stat;

import java.awt.*;
import java.io.*;
import parameters.Parameter;
import parameters.ParameterSet;
import parameters.ParameterSetArray;
import main.MoreMath;

public class FilterParamsStat extends Stat implements Runnable {
	public FilterParamsStat() {}
	
	public void calculateStat() {
		int		i, j, k, l;
				
		String	valueField = "IteratorScore";
		float	targetValue = 4.0f;

		if(paramSets == null) {
			System.out.println("No Cam loaded - Stat did nothing");
			return;
		}
		FileDialog fd = new FileDialog(new Frame(), "Save into file:", FileDialog.SAVE);
		fd.show();
		if(fd.getFile() == null) return;
		try {
			PrintWriter ps = new PrintWriter(new FileOutputStream(fd.getDirectory() + fd.getFile()));
			ps.println("&Cam");
			ps.println("&endHeader");
			prototype = paramSets.getPrototype();
			if(prototype == null) prototype = paramSets.goToBeginning();
			if(prototype == null) { ps.close(); return; }	// Nothing in cam file
			int pos = prototype.getFieldPos(valueField);

			ParameterSet set = paramSets.goToBeginning();
			int	set_num = 0;
			while(set != null) {
				float val = set.getFieldValue(pos);
				if(val == targetValue)
				{
					ps.println("&par" + set_num);
					ps.println("\t&p1");
					ps.println("\t" + "&IPARS");
					set.toString(ps, ("\t\t"));
					ps.println("\t" + "&endIPARS");
					set_num++;
				}
				set = paramSets.getNextSet();
			}
			ps.println();

			ps.close();
			
			System.out.println("Saved filtered parameters");
		
		} catch(Exception e) { System.out.println("Error in FilterParams: " + e.toString()); }
	}
}