Group-1-Software-Engineering-Project/OrderManager.java at main · Rheese-R/Group-1-Software-Engineering-Project · GitHub

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importjava.util.ArrayList;
importjava.util.Iterator;
importjava.util.Scanner;

publicclassOrderManager {

privateArrayList<Order> orders = newArrayList<>();
privateArrayList<Order> archived = newArrayList<>();

// Needed by DataStore.java
publicArrayList<Order> getOrdersList() {
returnorders;
 }

// Add a new order
publicvoidaddOrder(Ordero) {
orders.add(o);
 }

publicvoidremoveOrder(intorderID) {
OrderorderToRemove = null;
for (Ordero : orders) {
if (o.getOrderID() == orderID) {
orderToRemove = o;
break;
 }
 }

if (orderToRemove == null) {
System.out.println("Order not found.");
return;
 }

orders.remove(orderToRemove);
System.out.println("Order removed successfully.");
}


// Generate next Order ID
publicintgetNextOrderID() {
returnorders.size() + 1;
 }

// Display all orders
publicvoidviewOrders() {
if (orders.isEmpty()) {
System.out.println("No orders found.");
return;
 }

System.out.println("\n--- Orders ---");
for (Ordero : orders) {
System.out.println(o);
 }
 }

// Update the status (Pending, Completed)
publicvoidupdateStatus(intorderID, Scannerscanner) {
for (Ordero : orders) {
if (o.orderID == orderID) {
System.out.print("Enter new status. Type \"Pending\" or \"Completed\" : ");
Stringst = scanner.nextLine();
o.setStatus(st);
System.out.println("Order updated.");
return;
 }
 }
System.out.println("Order not found.");
 }

// Move completed orders to archive
publicvoidarchiveCompleted() {
Iterator<Order> it = orders.iterator();

while (it.hasNext()) {
Ordero = it.next();
if (o.status.equalsIgnoreCase("Completed")) {
archived.add(o);
it.remove();
 }
 }

System.out.println("Completed orders archived.");
 }

// ALERT SYSTEM (this is fine, keep it)
publicvoidshowUpcomingAlerts() {
if (orders.isEmpty()) {
System.out.println("No orders available.");
return;
 }

vartoday = java.time.LocalDate.now();
booleanfound = false;

for (Ordero : orders) {
vard = o.deliveryDate;

if (d.isBefore(today)) {
System.out.println("OVERDUE → Order " + o.orderID + ": " + o.briefString());
found = true;
 } elseif (d.equals(today)) {
System.out.println("DUE TODAY → Order " + o.orderID + ": " + o.briefString());
found = true;
 } elseif (d.equals(today.plusDays(1))) {
System.out.println("DUE TOMORROW → Order " + o.orderID + ": " + o.briefString());
found = true;
 } elseif (d.isAfter(today) && d.isBefore(today.plusDays(7))) {
longdiff = d.toEpochDay() - today.toEpochDay();
System.out.println("Due in " + diff + " days → Order " + o.orderID + ": " + o.briefString());
found = true;
 }
 }

if (!found)
System.out.println("No upcoming alerts.");
 }
}