import java.util.ArrayList;
import java.util.Scanner;

public class CS220_Project2 {

	public static <gift> void main(String[] args) {
		// TODO Auto-generated method stub


		Scanner sc = new Scanner(System.in);
		   int giftQuantity;
		    ArrayList<String> gifts = new ArrayList<String>();




		while (true) {
			System.out.print("Input number of gift items: ");
			giftQuantity = sc.nextInt();

			if (giftQuantity >0)
				break;
			System.out.print("ERROR: number of items must be greater than zero.");

		}
		int i;
		 while (arraylist(gifts) <= giftQuantity) {

		    for(i=1;i <= giftQuantity; i++) {
			 System.out.println("Input name of gift item " + i + ": " );
			 gifts.add(sc.next());
			 }
		   break;
		 }
		 String userCommand;
		 do {
		System.out.println("---------------------");
		System.out.println("MENU");
		System.out.println("---------------------");
		System.out.println("(A)dd a gift item");
		System.out.println("(D)elete a gift item");
		System.out.println("(E)mpty basket");
		System.out.println("(S)how basket");
		System.out.println("(Q)uit");
		System.out.println("---------------------");

		System.out.print("Please enter command:");
		userCommand = sc.next().toLowerCase();


		if (userCommand.contains("a")) {
			System.out.print("Input gift item name: ");
			gifts.add(sc.next());
		}
		  {
		if (userCommand.contains("d")) {
			System.out.print("Input gift item name: ");
			gifts.remove(sc.next());
		}
		if (userCommand.contains("e")) {
			System.out.print("Basket emptied.");
		}
		if (userCommand.contains("s")) {
			System.out.print(gifts);
		}
		if (userCommand.contains("q")) {
			System.out.print("Program terminated.");
		}
		else {
			System.out.println("ERROR: Invalid Command");
		}
		  }

		 }while(userCommand != ("q"));


	}












	private static int arraylist(ArrayList<String> gifts) {
		// TODO Auto-generated method stub
		return 0;
	}

}