Lesson 23 Inheritage_AppTicket

import java.util.ArrayList;

public class AppTicket {

	public static void main(String[] args) {

		ArrayList<Ticket> tickets = new ArrayList<Ticket>();
		tickets.add(new Ticket("Avengers", 8.00));
		tickets.add(new Ticket("Mozart", 8.00));
		tickets.add(new DiscountTicket("Mozart", 8.00, "John Smith"));
		tickets.add(CheckPeople(new GroupTicket("Mozart", 8.00, 2)));

		getInfo(tickets);
	}

	public static Ticket CheckPeople(GroupTicket gt) {
		if (gt.getPeople() >= 20) {
			gt.setPrice(gt.getPeople() * (gt.getPrice() - 2));
		}
		return gt;
	}

	public static void getInfo(ArrayList<Ticket> tickets) {
		int people = 0;
		double sum = 0;

		for (int i = 0; i < tickets.size(); i++) {
			people = people + tickets.get(i).getPeople();
			sum += tickets.get(i).getPrice();
		}

		System.out.println("Number of people from these tickets: " + people);
		System.out.println("The total sum of these tickets: " + sum);
	}

}