import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.ArrayList;

public class Faculty {
	String dob;
    String fullName;

    final static int YEAR_FOUNDED = 1785;

    public Faculty(){

    }

    public Faculty(String name,String dob)
    {
       fullName = name;
       this.dob = dob;

    }

    public void setName(String name){
        fullName = name;
    }

    public void setDOB (String dob){
        this.dob = dob;
    }

    public String createUsername() {

    	ArrayList<Integer> spaces = new ArrayList<Integer>();
        String username = "";

        int ind = 0;

	// Runs through the full name and records the amount of spaces in it
	do {
		ind = fullName.indexOf(" ", ind);

		if(ind != -1)
			spaces.add(ind);

		ind++;

	} while(ind != 0);

	String lastName = fullName.substring(spaces.get(spaces.size() - 1) + 1, fullName.length());
    	String firstInit = fullName.substring(0, 1);

    	username += firstInit;
    	username += lastName;

        return username;
    }

    public int getAge(){

    	DateFormat dateFormat = new SimpleDateFormat("MM/dd/yyyy");
        Date date = new Date();
        String dd = dateFormat.format(date);

        int age = 0;

        int currentYear = Integer.parseInt(dd.substring(6, dd.length()));
        int currentMonth = Integer.parseInt(dd.substring(0, 2));
        int currentDay = Integer.parseInt(dd.substring(3, 5));

        int birthYear = Integer.parseInt(dob.substring(6, dob.length()));
        int birthMonth = Integer.parseInt(dob.substring(0, 2));
        int birthDay = Integer.parseInt(dob.substring(3, 5));

        if(currentYear > birthYear && currentMonth >= birthMonth && currentDay >= birthDay) {
        	age = currentYear - birthYear;
        }

        return age;
    }
}