/*
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 * and open the template in the editor.
 */
package IO;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
    
/**
 * 
 * @author dannocz
 */
public class InputReader {
    
    public static Input readFile(String filename){
        try {
              
              /*  Sets up a file reader to read the file passed on the command
          77        line one character at a time */
              FileReader input = new FileReader(filename);
              
              /* Filter FileReader through a Buffered read to read a line at a
                 time */
              BufferedReader bufRead = new BufferedReader(input);
              
              String line;    // String that holds current file line
              int count = 0;  // Line number of count 
              ArrayList<String> cases= new ArrayList<String>();
              
              // Read first line
              line = bufRead.readLine();
              int noTestCases=Integer.parseInt(line);
              count++;
              
              // Read through file one line at time. Print line # and line
              while (count<=noTestCases){
                  //System.out.println("Reading. "+count+": "+line);
                  line = bufRead.readLine();
                  cases.add(line);
                  count++;
              }
              
              bufRead.close();
              
              return new Input(noTestCases,cases);
              
          }catch (ArrayIndexOutOfBoundsException e){
              /* If no file was passed on the command line, this expception is
              generated. A message indicating how to the class should be
              called is displayed */
              e.printStackTrace();        
  
          }catch (IOException e){
              // If another exception is generated, print a stack trace
              e.printStackTrace();
          }
        
        return null;
          
      }// end main
    }

public class Scores implements Comparable<Scores>{
    private int first;
    private int second;
    private int third;

    public Scores(int total) {
        first = second = third = total / 3;

        if( (total % 3) == 1 ) {
            first += 1;
        }
        else if( (total % 3) == 2 ) {
            first += 1;
            second += 1;
        }
    }

    public Scores(int first, int second, int third) {
        this.first = first;
        this.second = second;
        this.third = third;
    }

    public int compareTo(Scores otherScores) {
        return this.getTotal() - otherScores.getTotal();
    }

    public int getHighest() {
        if(first >= second && first >= third)
            return first;
        else if(second >= first && second >= third)
            return second;
        else
            return third;
    }

    public int getScore(int position) {
        switch(position) {
            case 1:
                return first;
            case 2:
                return second;
            case 3:
                return third;
            default:
                return -1;
        }
    }

    public int getTotal() {
        return first + second + third;
    }

    public void minMax(int positionToGain, int positionToLose) {
        if( positionToGain == 1 ) {
            if( positionToLose == 2 ) {
                first += 1;
                second -= 1;
            }
            else if( positionToLose == 3 ) {
                first += 1;
                third -= 1;
            }
        }
        else if( positionToGain == 2 ) {
            if( positionToLose == 1 ) {
                second += 1;
                first -= 1;
            }
            else if( positionToLose == 3 ) {
                second += 1;
                third -= 1;
            }
        }
        else if( positionToGain == 3 ) {
            if( positionToLose == 1 ) {
                third += 1;
                first -= 1;
            }
            else if( positionToLose == 2 ) {
                third += 1;
                second -= 1;
            }
        }
    }

    public void skew() {
        if( getTotal() <= 2 )
            return;

        if( (getTotal() % 3) == 0 ) {   // All equal
            minMax(1, 2);
        }
        else if( (getTotal() % 3) == 1 ) {  // 2 Small
            minMax(2, 3);
        }
        else if( (getTotal() % 3) == 2 ) {  // 2 Big
            minMax(1, 2);
        }
    }
}
