package refactoring.solution5;

import java.util.ArrayList;
import java.util.List;

public class Customer {
	private String name;
	private List<Rental> rentals = new ArrayList<>();

	public Customer(String name) {
		this.name = name;
	};

	public void addRental(Rental rental) {
		rentals.add(rental);
	}

	public String getName() {
		return name;
	}

	public String statement() {
		String result = "Rental Record for " + getName() + "\n";
		for (Rental r : rentals) {
			// show figures for this rental
			result += "\t" + r.getMovie().getTitle() + "\t" + String.valueOf(r.getCharge()) + "\n";
		}
		// add footer lines
		result += "Amount owed is " + String.valueOf(getTotalCharge()) + "\n";
		return result;
	}

	// Two options: Sometimes leave the old method to delegate to the old method.  This is useful if it is a public
	// method
	private double getCharge(Rental r) {
		return r.getCharge();
	}

	private double getTotalCharge() {
		double result = 0;
		for (Rental r : rentals) {
			result += r.getCharge();
		}
		return result;
	}
}