public class Customer
{
  public static int MaximumRentals = 10;
  
  private String   name;
  private Rental[] rentals;
  private int      numberRented;
  
  public Customer( String name )
  {
    this.name    = name;
    this.rentals = new Rental[MaximumRentals];
    numberRented = 0;
  }

  public void addRental( Rental r )
  {
    if ( numberRented >= MaximumRentals ) return;
    
    rentals[numberRented] = r;
    numberRented++;
  }

  public String name()
  {
    return name;
  }
  
  public String statement()
  {
    double totalAmount          = 0.0;
    int    frequentRenterPoints = 0;
    
    String result = "Rental Record for " + name() + "\n";
    
    for (int i=0; i < numberRented; i++)
    {
      Rental entry  = rentals[i];
      double amount = priceFor( entry );
    
      totalAmount          = totalAmount + amount;
      frequentRenterPoints = frequentRenterPoints + pointsFor( entry );
       
      // show figures for this rental
      result = result + "\t" + entry.movie().title() + "\t" + amount + "\n";
    }

    // add footer lines
    result = result + "Amount owed is " + totalAmount + "\n" +
      "You earned " + frequentRenterPoints + " frequent renter points";
      
    return result;
  }
  
  private double priceFor( Rental entry )
  {
    double amount = 0.0;
    
    switch ( entry.movie().priceCode() )
    {
      case Movie.REGULAR:
        amount = amount + 2;
        if ( entry.daysRented() > 2 )
          amount = amount + (entry.daysRented() - 2) * 1.5;
        break;
      case Movie.NEW_RELEASE:
        amount = amount + entry.daysRented() * 3;
        break;
      case Movie.CHILDRENS:
        amount = amount + 1.5;
        if ( entry.daysRented() > 3 )
          amount = amount + (entry.daysRented() - 3) * 1.5;
        break;
    }
    
    return amount;
  }
  
  private int pointsFor( Rental entry )
  {
    int frequentRenterPoints = 1;
    
    // with a bonus for a two-day new release rental
    if ( entry.movie().priceCode() == Movie.NEW_RELEASE && entry.daysRented() > 1 )
      frequentRenterPoints = frequentRenterPoints + 1;
    
    return frequentRenterPoints;
  }
}