package domain;


import robot.exceptions.RobotException;
import robot.exceptions.RobotIllegalStateException;

public class R2D2 extends RobotBasics {
   /**
    * Constructor
    @@ -8,7 +12,35 @@ public class R2D2 extends RobotBasics {
    */
   public R2D2(int id, String name){
      super(id, name);
   }

   @Override
   public int[] think(int[] zahlen) throws RobotException {
      if(isPowerOn()){
        return sorting(zahlen);
      }else{
         throw new RobotIllegalStateException(getName() + " is turned off!");
      }
   }

   public int[] sorting(int[] arr) {
      //Selectionsort
      int small;
      for (int i = 0; i <arr.length - 1; i++) {
         small = i;
         for (int j = i + 1; j < arr.length; j++) {
            //if there is a smaller number on this position
            if (arr[j] < arr[small]) {
               small = j;
               //swap values
               int temp = arr[i];
               arr[i] = arr[small];
               arr[small] = temp;
            }
         }
      }
      return arr;
   }

   public String ausgabe(int[] input){
      String result = " ";
      if(input.length != 0) {
         result = " " + input[0];
         for(int i = 1; i < input.length; i++){
            result += "; " + input[i];
         }
         return result;
      }
      return null;
   }

   /**
    * Die Methode nimmt ein Array aus int entgegen und wandelt diese in einen String um.
    * @param input Zahlen, die ausgegeben werden sollen.
    * @return String oder null
    * @throws RobotException
    */
   @Override
   public String speak(int[] input) throws RobotException {
      if(isPowerOn()){
         return ausgabe(input);
      }else{
         throw new RobotIllegalStateException(getName() + " is turned off!");
      }
   }
}