// Student: Caesar (Rick) Kabalan
//    Date: 4/14/2010
//   Class: CS126(L)
//  Assign: Lab 11 (Pluralization)

public class Util {
    public Util() {

    }
    static public String pluralize(String format, int count) {
        if (format.indexOf("/") != -1) {
            String preSlash, postSlash;
            preSlash = format.substring(0, (format.indexOf("/")));
            postSlash = format.substring(format.indexOf("/") + 1, format.length());
            if (postSlash.indexOf("#") != -1) {
                preSlash = preSlash.replace("#", Integer.toString(count));
                postSlash = postSlash.replace("#", Integer.toString(count));
            } else {
                preSlash = Integer.toString(count) + " " + preSlash;
                postSlash = Integer.toString(count) + " " + postSlash;
            }
            if (count != 1) {
                return postSlash;
            } else {
                return preSlash;
            }
        } else if ((format.indexOf("(") != -1) && (format.indexOf(")") != -1)) {
            format = format.replace("#", Integer.toString(count));
            String parenContents = "";
            parenContents = format.substring((format.indexOf("(") + 1), format.indexOf(")"));
            if (count != 1) {
                return format.replace("(" + parenContents + ")", parenContents);                
            } else {
                return format.replace("(" + parenContents + ")", "");
            }
        } else {
            format = format.replace("#", Integer.toString(count));
            if (count != 1) {
                return Integer.toString(count) + " " + format + "s";
            } else {
                return Integer.toString(count) + " " + format;
            }
        }
    }
    static public void testPluralize() {
        System.out.println("# file(s) copied., 0" + " = " + pluralize("# file(s) copied.", 0));
        System.out.println("# file(s) copied., 1" + " = " + pluralize("# file(s) copied.", 1));
        System.out.println("glass(es), 1" + " = " + pluralize("glass(es)", 1));
        System.out.println("glass(es), 2" + " = " + pluralize("glass(es)", 2));
        System.out.println("1 mouse/# mice, 1" + " = " + pluralize("1 mouse/# mice",1));
        System.out.println("1 mouse/# mice, 3" + " = " + pluralize("1 mouse/# mice",3));
        System.out.println("elf/elves, 1" + " = " + pluralize("elf/elves",1));
        System.out.println("elf/elves, 0" + " = " + pluralize("elf/elves",0));
        System.out.println("computer, 1" + " = " + pluralize("computer",1));
        System.out.println("computer, 2" + " = " + pluralize("computer",2));
    }
}