import javax.swing.JOptionPane;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.StringTokenizer;
import javax.swing.JTextArea;
import javax.swing.JScrollPane;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Collections;

public class NCAASummer03 {

	public NCAASummer03() {
		BufferedReader in;
		ArrayList teams = new ArrayList();
		String fileName = null;
		try{
			fileName = JOptionPane.showInputDialog("Enter the file name","ncaa2003.data");
			in = new BufferedReader(new FileReader(fileName));
			String aLine;
			while( (aLine = in.readLine()) != null ) {
				StringTokenizer t = new StringTokenizer(aLine,":");
				String year = t.nextToken();
				// process winning team				
				TeamInfo winningTeam = new TeamInfo(t.nextToken());				
				int indexOfWinner = teams.indexOf(winningTeam);
				if( indexOfWinner != -1 ) {
					winningTeam = (TeamInfo)teams.get(indexOfWinner);
				} else {
					teams.add(winningTeam);
				} // end if
				winningTeam.incrementWins();
				winningTeam.addYear(year);					
				t.nextToken();
				// process losing team				
				TeamInfo losingTeam = new TeamInfo(t.nextToken());				
				int indexOfLoser = teams.indexOf(losingTeam);
				if( indexOfLoser != -1 ) {
					losingTeam = (TeamInfo)teams.get(indexOfLoser);
				} else {
					teams.add(losingTeam);
				} // end if
				losingTeam.incrementLosses();
				losingTeam.addYear(year);					
			} // end while 
		} catch( IOException e ) {
			JOptionPane.showMessageDialog(null, "Could not open the file " + fileName + ". Aborting program.");
			return;
		} // end try/catch
		// sort the ArrayList in alphabetic order using the sort method from the Collections class
		Collections.sort(teams,new NameComparator());
		String out = "";
		// add (concatenate) each team info to out so each is on a separate line
		for( int i = 0; i < teams.size(); i++ ) {
			out += teams.get(i) + "\n";
		} // end for
		JTextArea outArea = new JTextArea(out,30,50);
		JOptionPane.showMessageDialog(null,new JScrollPane(outArea));
		// sort the ArrayList in wins order using the sort method from the Collections class
		Collections.sort(teams,new WinsComparator());
		out = "";
		// add (concatenate) each eam info to out so each is on a separate line
		for( int i = 0; i < teams.size(); i++ ) {
			out += teams.get(i) + "\n";
		} // end for
		outArea.setText(out);
		JOptionPane.showMessageDialog(null,new JScrollPane(outArea));
	} // end constructor
	
	public static void main(String[] a) {
		new NCAASummer03();
		System.exit(0);
	} // end main
	
	class NameComparator implements Comparator {
		public int compare(Object x, Object y) {
			return ((TeamInfo)x).getTeam().compareTo(((TeamInfo)y).getTeam());
		} // end compare
	} // end NameComparator
	
	class WinsComparator implements Comparator {
		public int compare(Object x, Object y) {
			int winsDifference = ((TeamInfo)y).getWins() - ((TeamInfo)x).getWins();
			if( winsDifference != 0 ) return winsDifference;
			int lossesDifference = ((TeamInfo)x).getLosses() - ((TeamInfo)y).getLosses();
			if( lossesDifference != 0 ) return lossesDifference;
			return ((TeamInfo)x).getTeam().compareTo(((TeamInfo)y).getTeam());
		} // end compare
	} // end NameComparator
	
		
	
} // end NCAASummer03