import javax.swing.JOptionPane;

public class assignment8 {

	public static void main(String[] args) {
    int round = 1;
    int bustPlayers = 0;

   while(round < 4){
   double secretPrice = getSecretPrice();
   double[] playerGuess = getPlayerGuess();

   for(int i = 0; i < playerGuess.length; i++){
      if (playerGuess[i] > secretPrice) {
         bustPlayers++;
      }
      String compareGuess = processCompareGuess(secretPrice, playerGuess);
      }
      if (bustPlayers == playerGuess.length) {
      JOptionPane.showMessageDialog("All players have busted, round will replay");
      continue;
      }
      String compareGuess = processCompareGuess(secretPrice, playerGuess);
   round++;
    }
    displayResults(nearest, playerGuess);
   }


   public static double getSecretPrice() {
   double secretPrice;
		return secretPrice = (Double.parseDouble(JOptionPane.showInputDialog("Please enter the secret price")));
   }

   public static double[] getPlayerGuess() {
   double playerGuess[] = new double[3];
   for(int i = 0; i < playerGuess.length; i++){
   int player = (1 + i);{
   if ( player == 1){
      player = 1;
     }
      //error handling to make sure the entry is a positive number and not a letter
      while (true){
        try{
         playerGuess[i] = Double.parseDouble(JOptionPane.showInputDialog(null, "Player"+player+", Please enter your guess"));
          if (playerGuess[i] < 0) {
            JOptionPane.showMessageDialog(null,"No Negative Entries");
            continue;
          }
        }
        catch (IllegalArgumentException e) {
          JOptionPane.showMessageDialog(null,"Entries Must Be Numbers");
          continue;
        }
        break;
      }
      for(int j = 0; j < i; j++) {
      if (playerGuess[i] == playerGuess[j]) {
      i--;
      playerGuess[i] = Double.parseDouble(JOptionPane.showInputDialog(null, "Player"+player+", Please enter a new guess, that guess already exists"));
      }
    }
  }
}
return playerGuess;
}

   public static String processCompareGuess (double secretPrice, double[] playerGuess) {

      double bestDistanceFoundYet = Double.MAX_VALUE;
      String instantWinnerMessage;
      String instantWinner = null;
      String nearest = null;
      // We iterate on the array...
      for (int i = 0; i < playerGuess.length; i++) {
      // if we found the desired number, we return it.
           if (playerGuess[i] == secretPrice) {
            return instantWinner = Double.toString(playerGuess[i]);
            } else {
    // else, we consider the difference between the desired number and the current number in the array.
           double d = Math.abs(secretPrice - playerGuess[i]);
               if (d < bestDistanceFoundYet) {
      // For the moment, this value is the nearest to the desired number...
                nearest = ("Player" + i + "is the cloest guess with" + playerGuess[i]);
               d = bestDistanceFoundYet;
                   }
               }
            }
            return nearest;
         }

   public static void displayResults(String nearest, double[] playerGuess) {
      JOptionPane.showMessageDialog(null, nearest);
      }

}