third phase

third phase/main/java/Model/Auction.java

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+package Model;
+
+import javafx.scene.Scene;
+import javafx.scene.control.ScrollPane;
+import org.menu.UniqueAuction;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Random;
+
+public class Auction {
+    private String id;
+    private Product product;
+    private HashMap<Buyer,Integer> proposals=new HashMap<>();
+    private LocalDateTime startDate;
+    private LocalDateTime stopDate;
+    private static ArrayList<Auction> allAuctions=new ArrayList<>();
+    private UniqueAuction auctionMenu;
+
+    public Auction(Product product,LocalDateTime stopDate) throws IOException, ClassNotFoundException {
+        Random random=new Random();
+        while (getAuctionById(this.id=Integer.toString(random.nextInt(899999)+100000))!=null);
+        this.product=product;
+        this.startDate=LocalDateTime.now();
+        this.stopDate=stopDate;
+        this.auctionMenu=new UniqueAuction(new ScrollPane(),this,null);
+        allAuctions.add(this);
+
+        startCountDown();
+    }
+
+    public Product getProduct() {
+        return product;
+    }
+
+    public LocalDateTime getStopDate() {
+        return stopDate;
+    }
+
+    public String getFormattedStopDate(){
+        return stopDate.format(DateTimeFormatter.ofPattern("yyyy/MM/dd"));
+    }
+
+    public LocalDateTime getStartDate() {
+        return startDate;
+    }
+
+    public String getFormattedStartDate(){
+        return startDate.format(DateTimeFormatter.ofPattern("yyyy/MM/dd"));
+    }
+
+    public static ArrayList<Auction> getAllAuctions() {
+        return allAuctions;
+    }
+
+    public int getHighestProposal(){
+     int highest=proposals.get(0);
+     for (int proposal:proposals.values()){
+         if (proposal>highest){
+             highest=proposal;
+         }
+     }
+     return highest;
+    }
+
+    public HashMap<Buyer, Integer> getProposals() {
+        return proposals;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public static Auction getAuctionById(String id){
+        for (Auction auction:allAuctions){
+            if (id.equals(auction.id)){
+                return auction;
+            }
+        }
+        return null;
+    }
+
+    public void startCountDown(){
+        Auction auction=this;
+        new Thread(){
+
+            @Override
+            public void run() {
+                while (true){
+                    if (LocalDateTime.now().isAfter(auction.stopDate)){
+                        allAuctions.remove(auction);
+                        break;
+                    }
+                }
+            }
+
+        }.start();
+    }
+
+    public UniqueAuction getAuctionMenu(Scene previousScene) {
+        this.auctionMenu.setPreviousPage(previousScene);
+        return auctionMenu;
+    }
+}

third phase/main/java/Model/BuyLog.java

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+package Model;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Random;
+
+enum postStatusBuyLog {deliverToTheCustomer, deliverToThePost, preparingTheOrder;}
+
+public class BuyLog {
+
+
+    private float purchasedMoney;
+    private float omittedPrice;
+    private int discountPercent;
+    private postStatusBuyLog postStatus;
+    private static ArrayList<BuyLog> allSales = new ArrayList<>();
+    private Buyer Buyer;
+    private ArrayList<CartItem> listOfProducts = new ArrayList<>();
+    private String address, phone, receiver;
+    private String logId;
+    private LocalDateTime date;
+
+    public BuyLog(Buyer buyer, ArrayList<CartItem> cartItems, float purchasedMoney, float omittedPrice, int discountPercent,
+                  String address, String phone, String receiver) {
+        Random random = new Random();
+        while (getBuyLogById(this.logId = Integer.toString(random.nextInt(999999) + 1)) != null) ;
+        this.Buyer = buyer;
+        this.address = address;
+        this.phone = phone;
+        this.receiver = receiver;
+        this.purchasedMoney = purchasedMoney;
+        this.omittedPrice = omittedPrice;
+        this.discountPercent = discountPercent;
+        this.listOfProducts.addAll(cartItems);
+        this.date = LocalDateTime.now();
+        buyer.setCredit((int) (buyer.getCredit() - purchasedMoney));
+        this.postStatus=postStatusBuyLog.preparingTheOrder;
+        allSales.add(this);
+        buyer.getOrderHistory().add(this);
+    }
+
+    public static BuyLog getBuyLogById(String id) {
+        for (BuyLog log : allSales) {
+            if (log.logId.equalsIgnoreCase(id)) {
+                return log;
+            }
+        }
+        return null;
+    }
+
+    public ArrayList<CartItem> getListOfProducts() {
+        return listOfProducts;
+    }
+
+    public String getLogId() {
+        return logId;
+    }
+
+    public String getDate() {
+        return date.format(DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm:ss"));
+    }
+
+    public float getPurchasedMoney() {
+        return purchasedMoney;
+    }
+
+    public float getOmittedPrice() {
+        return omittedPrice;
+    }
+
+    public static ArrayList<BuyLog> getAllSales() {
+        return allSales;
+    }
+
+    public String getPostStatus() {
+        if (postStatus==postStatusBuyLog.preparingTheOrder){
+            return "preparing the order";
+        }else if (postStatus==postStatusBuyLog.deliverToThePost){
+            return "delivered to post station";
+        }else {
+            return "arrived to destination";
+        }
+    }
+
+    public void changeState(String newState){
+        if (newState.equals("preparing the order")){
+            this.postStatus=postStatusBuyLog.preparingTheOrder;
+        }else if (newState.equals("delivered to post station")){
+            this.postStatus=postStatusBuyLog.deliverToThePost;
+        }else if (newState.equals("arrived to destination")){
+            this.postStatus=postStatusBuyLog.deliverToTheCustomer;
+        }
+    }
+
+}

third phase/main/java/Model/Buyer.java

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+package Model;
+
+import javafx.scene.image.Image;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+
+public class Buyer extends User {
+    private Cart cart;
+    private ArrayList<BuyLog> orderHistory = new ArrayList<BuyLog>();
+    private static final LinkedList<Buyer> allBuyers = new LinkedList<>();
+
+    public Buyer(String userName, String firstName, String lastName, String email, String phoneNumber, String password, int credit, String profile) {
+        super(userName, firstName, lastName, email, phoneNumber, password,profile);
+        this.credit = new Wallet(credit,this);
+        this.cart=new Cart(this);
+        allBuyers.add(this);
+    }
+
+    public Cart getCart() {
+        return cart;
+    }
+
+    public void setCart(Cart cart) {
+        this.cart = cart;
+    }
+
+    public void addProductToCart(Product product) {
+        for (CartItem cartItem:cart.getCartItems()){
+            if (cartItem.getItem().equals(product)){
+                cartItem.increaseItem();
+                return;
+            }
+        }
+        cart.getCartItems().add(new CartItem(product));
+    }
+
+
+    public ArrayList<BuyLog> getOrderHistory() {
+        return orderHistory;
+    }
+
+    public static LinkedList<Buyer> getAllBuyers() {
+        return allBuyers;
+    }
+
+    @Override
+    public void changeInfo(String field, String newValue) {
+        if (field.equalsIgnoreCase("first name")) {
+            setFirstName(newValue);
+        } else if (field.equalsIgnoreCase("last name")) {
+            setLastName(newValue);
+        } else if (field.equalsIgnoreCase("email")) {
+            if (newValue.matches("[a-zA-Z0-9_\\-\\.]+@(gmail|@yahoo)\\.com")) setEmail(newValue);
+            else {
+                System.out.println("invalid email format.");
+                return;
+            }
+        } else if (field.equalsIgnoreCase("phone number")) {
+            setPhoneNumber(newValue);
+        } else if (field.equals("credit")) {
+            try {
+                setCredit(Integer.parseInt(newValue));
+            } catch (NumberFormatException e) {
+                System.out.println("invalid number format");
+                return;
+            }
+        } else {
+            System.out.println("invalid field");
+            return;
+        }
+        System.out.println(field + " changed successfully!");
+    }
+
+    @Override
+    public String toString() {
+        return "role: Buyer" +
+                "userName: " + username + '\n' +
+                "firstName: " + firstName + '\n' +
+                "lastName: " + lastName + '\n' +
+                "credit" + credit + '\n' +
+                "email: " + email + '\n' +
+                "phoneNumber: " + phoneNumber;
+    }
+}

third phase/main/java/Model/Cart.java

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+package Model;
+
+import java.util.ArrayList;
+
+public class Cart {
+    private ArrayList<CartItem> cartItems = new ArrayList<>();
+
+    public Cart(Buyer buyer) {
+        buyer.setCart(this);
+    }
+
+    public ArrayList<CartItem> getCartItems() {
+        return cartItems;
+    }
+
+    public int calculatePrice() {
+        Off.updateOffs();
+        int sum = 0;
+        if (!cartItems.isEmpty()) {
+            for (CartItem item : cartItems) {
+                Product product = item.getItem();
+                if (product.getAssignedOff() == null) {
+                    sum += product.getPrice() * item.getQuantity();
+                } else {
+                    sum += product.getPriceAfterOff() * item.getQuantity();
+                }
+            }
+            return sum;
+        }
+        return 0;
+    }
+}

third phase/main/java/Model/CartItem.java

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+package Model;
+
+public class CartItem {
+    private Product item;
+    private int quantity;
+
+    public CartItem(Product item) {
+        this.item = item;
+        this.quantity = 1;
+    }
+
+    public void increaseItem() {
+        this.quantity += 1;
+    }
+
+    public void decreaseItem() {
+        if (this.quantity > 1) {
+            this.quantity -= 1;
+        }
+    }
+
+    public Product getItem() {
+        return item;
+    }
+
+    public int getQuantity() {
+        return quantity;
+    }
+
+    public float getPricePerEach() {
+        return item.getPrice();
+    }
+
+    public float getTotalPrice() {
+        return item.getPrice() * quantity;
+    }
+}