75 lines
2.2 KiB
Java
75 lines
2.2 KiB
Java
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import java.text.NumberFormat;
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import java.util.Locale;
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/**
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* The customer class holds the name and car and methods relating to costs and last time visited
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* @author Isaac Shoebottom (3429069)
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*/
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public class Customer {
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/**
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* (String) customer name
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*/
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private final String customer;
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/**
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* (String) car name
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*/
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private final String car;
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/**
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* (long) The time in months since the last time the customer has visited
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*/
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private long monthsSinceVisit = 0;
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/**
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* Currency formatter
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*/
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NumberFormat cf = NumberFormat.getCurrencyInstance(Locale.CANADA);
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/**
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* The constructor for the customer class, stores the customers name and car model
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* @param customer The customers name
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* @param car The customers car model
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*/
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Customer(String customer, String car) {
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this.customer = customer;
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this.car = car;
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}
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/**
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* Increases the months since the last time the customer has visited
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*/
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void incMonthsSinceVisit() {
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monthsSinceVisit++;
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}
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/**
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* Get the months since the last time the customers has visited
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* @return The months since the last time the customer has visited
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*/
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long getMonthsSinceVisit() {
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return monthsSinceVisit;
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}
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/**
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* The cost of the next visit
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* @return The cost of the next visit in double format
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*/
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double getNextVisitCost() {
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return (20.00 + (monthsSinceVisit*12.00));
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}
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/**
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* Create an invoice containing the customers name, car model, last time the visited and the cost of the visit
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* @return A string containing the customers name, car model, last time the visited and the cost of the visit
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*/
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String createVisitInvoice() {
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double cost = getNextVisitCost();
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long lastVisit = getMonthsSinceVisit();
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monthsSinceVisit = 0;
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return (
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"INVOICE\tfor: " + customer + "\n" +
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"\t\tmodel: " + car + "\n" +
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"\t\tlast visit: " + lastVisit + "\n" +
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"\t\tnext visit cost: " + cf.format(cost));
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}
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}
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