/**
 * This class represents a single Type of animal  (e.g. "dog" or "cat") and 
 *   It also contains the list of all animals (e.g. Spot and Speckles) which are
 *   of this Type.
 */
import java.util.ArrayList;

public class Type {
  
  String typeName;
  
  ArrayList<Animal> animals = new ArrayList<Animal>();
  
  /* Constructor for Type objects: 
   * @paran n the type
   */
  public Type(String n) {
    typeName = n;
  }
  
  /* Accessor
   * @return the name of the type.
   */
  public String getName() {
    return typeName;
  }
  
  /* Accessor
   * @param i the index of the animal in the list
   * @return the ith Animal object
   */
  public Animal getAnimal(int i) {
    return animals.get(i);
  }
  
  /* Accessor 
   * @param i the index of the animal in the list
   * @return the name of the ith animal
   */
  public String getAnimalName(int i) {
    return animals.get(i).getName();
  }
  
  /** Add an Animal to the list of animals assuming there is no animal 
    * in the list with the same name.
    * @param a the animal to add
    * @return true if the new animal added, otherwise return false
    */
  public boolean addAnimal(Animal a) {
    for (Animal an: animals) {
      if (an.getName().equals(a.getName())) {
        return false;
      }
    }
    animals.add(a);
    return true;
  }
  /* @return a String representation of the information store in this object.
   */
  public String toString() {
    String s = "Type Name: " + typeName + " ---  Animals with this type: ";
    for (Animal a: animals) { 
      s += a.getName() + "  ";
    }
    return s;
  }
  
}