// Fred G. Martin, UMass Lowell Computer Science
// Fri Mar 28 17:56:48 2003 

import java.io.*;

public class NCDrill {

    static String fname;
    static File fIn, fOut;
    static BufferedReader brIn;
    static PrintWriter out;

    public static void main(String args[])
    {
	usage(args);
	filecheck(args[0]);
	parse();
    }
    
    public static void parse()
    {
	String line;
	char c;
	int xMils, yMils;
	int yIndex;
	String xString, yString;
	int xSteps, ySteps;

	try {
	    while (brIn.ready() == true) {
		line = brIn.readLine();
		c = line.charAt(0);
		if (c == 'T') {
		    System.out.println("doing tool " + line.substring(1));
		    if (out != null) {
			out.println();
			out.close();
		    }
		    
		    fOut = new File(fname + "_" + line.toLowerCase() + ".plt");
	
		    try {
			out = new PrintWriter(new BufferedWriter(new FileWriter(fOut)));
		    } catch (Exception e) {
			System.out.println("Unable to open output file " + fOut);
			e.printStackTrace();
		    }

		    out.print("IN;SP1;PA;");
		} else if (c == 'X') {
		    yIndex = line.indexOf("Y");
		    xString = line.substring(1, yIndex);
		    yString = line.substring(yIndex + 1);
		    xMils = java.lang.Integer.parseInt(xString);
		    yMils = java.lang.Integer.parseInt(yString);
		    xSteps = (xMils * 1016) / 10000;
		    ySteps = (yMils * 1016) / 10000;
		    out.print("PU");
		    out.print(xSteps);
		    out.print(",");
		    out.print(ySteps);
		    out.print(";");
		    out.print("PD");
		    out.print(xSteps);
		    out.print(",");
		    out.print(ySteps);
		    out.print(";");
		}
	    }

	} catch (Exception e) {
	    e.printStackTrace();
	}

	out.println();
	out.close();
	
    }

    static void usage(String args[])
    {
	if (args.length < 1) {
	    System.out.println("Usage: NCDrill filename.drd");
	    System.out.println("  Converts NCD drill file to HPGL .plt file");
	    System.out.println("  Generate the .drd file from EAGLE using the Excellon CAM tool;");
	    System.out.println("  Make sure to set output units to mils.");
	    System.exit(0);
	}
    }

    static void filecheck(String name)
    {
	if (!(name.endsWith(".drd"))) name = name + ".drd";


	fIn = new File(name);
	fname = name.substring(0, name.length() - 4);

	if (!fIn.exists()) {
	    System.out.println("Sorry, file " + fIn + " does not exist!");
	    System.exit(1);
	}

	if (!fIn.canRead()) {
	    System.out.println("Sorry, I do not have read permissions for file " + fIn + ".");
	    System.exit(1);
	}

	try {
	    brIn = new BufferedReader(new FileReader(fIn));
	} catch (Exception e) {
	    e.printStackTrace();
	    System.exit(1);
	}
    }
}