Visit.java

package org.codedifferently;

public class Visit {
    String name;
    String receiptCode;

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

    // Generate receipt code: first 2 letters of name + random 4-digit number
    public void generateReceiptCode() {
        int visitId = (int) (Math.random() * 9000) + 1000;
        receiptCode = name.substring(0, Math.min(2, name.length())).toUpperCase() + visitId;
    }

    // Check if final total is within the user's budget
    public boolean checkBudget(double finalTotal, double budget) {
        return finalTotal <= budget;
    }

    // Print the receipt code
    public void printReceiptCode() {
        System.out.println("Receipt Code: " + receiptCode);
    }
}