enum PaymentStatus {
    UNPAID, PARTPAID, PAID, DISPUTED, UNKNOWN;
}

public class Main {
    public static void main(String[] args) {
        PaymentStatus paymentStatus = PaymentStatus.PARTPAID;

        // Switch statement
        String message = "";
        switch (paymentStatus) {
            case UNPAID:
                message = "The order has not been paid yet. Please make the minimum/full amount to proceed.";
                break;
            case PARTPAID:
                message = "The order is partially paid. Some features will not be available. Please check the brochure for details.";
                break;
            case PAID:
                message = "The order is fully paid. Please choose the desired items from the menu.";
                break;
            default:
                throw new IllegalStateException("Invalid payment status: " + paymentStatus);
        }

        System.out.println("Switch statement output: " + message);

        // Switch expression
        message = switch (paymentStatus) {
            case UNPAID -> "The order has not been paid yet.";
            case PARTPAID -> "The order is partially paid. Some features will not be available. Please check the brochure for details.";
            case PAID -> "The order is fully paid. Please choose the desired items from the menu.";
            default -> throw new IllegalStateException("Invalid payment status: " + paymentStatus);
        };

        System.out.println("Switch expression output: " + message);
    }
}