From 792f2140b2df6553f64e06c02384d27ed5459ef0 Mon Sep 17 00:00:00 2001
From: pawelsa <pawelsa@stud.ntnu.no>
Date: Sun, 24 May 2026 00:11:45 +0200
Subject: [PATCH 01/11] refactor(SaleCalculator): Remove negative taxes.

---
 .../edu/ntnu/idi/idatt/service/transaction/SaleCalculator.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/edu/ntnu/idi/idatt/service/transaction/SaleCalculator.java b/src/main/java/edu/ntnu/idi/idatt/service/transaction/SaleCalculator.java
index 47819d5..f9552fa 100644
--- a/src/main/java/edu/ntnu/idi/idatt/service/transaction/SaleCalculator.java
+++ b/src/main/java/edu/ntnu/idi/idatt/service/transaction/SaleCalculator.java
@@ -63,7 +63,7 @@ public BigDecimal calculateTax() {
     BigDecimal profit = calculateGross().subtract(purchasePrice.multiply(quantity))
         .subtract(calculateCommision()); // (gross - tax - buy costs)
 
-    return profit.multiply(taxPercentage);
+    return profit.max(BigDecimal.ZERO).multiply(taxPercentage);
 
   }
 

From d147b8390497601ed7d07bf540d1bbd0cbe5b556 Mon Sep 17 00:00:00 2001
From: pawelsa <pawelsa@stud.ntnu.no>
Date: Sun, 24 May 2026 00:14:20 +0200
Subject: [PATCH 02/11] refactor: Sizing and naming in Launcher

---
 src/main/java/edu/ntnu/idi/idatt/Launcher.java | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/main/java/edu/ntnu/idi/idatt/Launcher.java b/src/main/java/edu/ntnu/idi/idatt/Launcher.java
index 18c49a6..a7030b1 100644
--- a/src/main/java/edu/ntnu/idi/idatt/Launcher.java
+++ b/src/main/java/edu/ntnu/idi/idatt/Launcher.java
@@ -11,16 +11,16 @@ public final class Launcher {
    * Entry point of application.
    */
   static void main() {
-    Application.launch(StockGame.class);
+    Application.launch(Millions.class);
   }
 
-  public static final class StockGame extends Application {
+  public static final class Millions extends Application {
 
     @Override
     public void start(Stage stage) {
-      stage.setWidth(1200);
-      stage.setHeight(700);
-      stage.setTitle("Stock Game");
+      stage.setWidth(1440);
+      stage.setHeight(820);
+      stage.setTitle("Millions");
 
       SceneManager.init(stage, SceneFactory.createStartView());
       stage.show();

From 68e9dd397c742e839a99e7818f1ef5fa00e5278d Mon Sep 17 00:00:00 2001
From: pawelsa <pawelsa@stud.ntnu.no>
Date: Sun, 24 May 2026 00:14:39 +0200
Subject: [PATCH 03/11] refactor(AbstractViewUI): Size up navigation

---
 .../edu/ntnu/idi/idatt/view/components/AbstractViewUI.java  | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/main/java/edu/ntnu/idi/idatt/view/components/AbstractViewUI.java b/src/main/java/edu/ntnu/idi/idatt/view/components/AbstractViewUI.java
index 8c1a119..1f45c17 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/components/AbstractViewUI.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/components/AbstractViewUI.java
@@ -59,9 +59,9 @@ public void createUIComponents() {
     navigation = new VBox();
     navigation.setMaxHeight(Double.MAX_VALUE);
     navigation.getStyleClass().add("dark");
-    navigation.setPrefWidth(150); // ScrollPane's affect this massively
-    navigation.setMaxWidth(150);
-    navigation.setMinWidth(150);
+    navigation.setPrefWidth(300); // ScrollPane's affect this massively
+    navigation.setMaxWidth(300);
+    navigation.setMinWidth(300);
 
     header = new HBox();
     header.getStyleClass().add("light");

From 2d8e70c8ed1808c466422bcdf22bb0978d26368c Mon Sep 17 00:00:00 2001
From: pawelsa <pawelsa@stud.ntnu.no>
Date: Sun, 24 May 2026 00:15:00 +0200
Subject: [PATCH 04/11] feat(RecipeComponent): Add a component for transaction
 reciepts

---
 .../components/elements/RecieptComponent.java | 104 ++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 src/main/java/edu/ntnu/idi/idatt/view/components/elements/RecieptComponent.java

diff --git a/src/main/java/edu/ntnu/idi/idatt/view/components/elements/RecieptComponent.java b/src/main/java/edu/ntnu/idi/idatt/view/components/elements/RecieptComponent.java
new file mode 100644
index 0000000..fc156d1
--- /dev/null
+++ b/src/main/java/edu/ntnu/idi/idatt/view/components/elements/RecieptComponent.java
@@ -0,0 +1,104 @@
+package edu.ntnu.idi.idatt.view.components.elements;
+
+import java.util.List;
+
+import edu.ntnu.idi.idatt.model.transaction.Purchase;
+import edu.ntnu.idi.idatt.model.transaction.Sale;
+import edu.ntnu.idi.idatt.model.transaction.Transaction;
+import edu.ntnu.idi.idatt.service.transaction.PurchaseCalculator;
+import edu.ntnu.idi.idatt.service.transaction.SaleCalculator;
+import edu.ntnu.idi.idatt.view.components.primitives.ActionEventHandler;
+import edu.ntnu.idi.idatt.view.components.ui.UICompositor;
+import edu.ntnu.idi.idatt.view.util.CssUtils;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+
+public class RecieptComponent extends VBox {
+
+  private Button doneButton;
+
+  public RecieptComponent(Transaction transaction) {
+
+    Label title = new Label("Reciept");
+    CssUtils.apply(title, CssUtils.BIG_TEXT_32);
+
+    Label operation = new Label();
+    String operationString = "Transaction type: %s, week: %d";
+
+    Label shareName = new Label(String.format("Share: %s", transaction.getShare().getStock().toString()));
+    Label shareAmount = new Label(String.format("Amount: %.3f", transaction.getShare().getQuantity()));
+
+    Label gross = new Label();
+    String grossString = "Gross: %.2f $";
+
+    Label tax = new Label();
+    String taxString = "Taxes: %.2f $";
+
+    Label comission = new Label();
+    String comissionString = "Comission: %.2f $";
+
+    Label total = new Label();
+    String totalString = "Total: %.2f $";
+
+    Label profits = new Label();
+
+    List<Label> labels = List.of(shareName, operation, shareAmount,
+        gross, tax, comission, total, profits);
+
+    labels.forEach(l -> CssUtils.apply(l, CssUtils.MED_TEXT_16));
+
+    if (transaction instanceof Purchase) {
+      PurchaseCalculator calc = (PurchaseCalculator) transaction.getCalculator();
+      operation.setText(String.format(operationString, "Purchase", transaction.getWeek()));
+      gross.setText(String.format(grossString, calc.calculateGross()));
+      tax.setText(String.format(taxString, calc.calculateTax()));
+      comission.setText(String.format(comissionString, calc.calculateCommision()));
+      total.setText(String.format(totalString, calc.calculateTotal()));
+    } else if (transaction instanceof Sale) {
+      SaleCalculator calc = (SaleCalculator) transaction.getCalculator();
+      operation.setText(String.format(operationString, "Sale", transaction.getWeek()));
+      gross.setText(String.format(grossString, calc.calculateGross()));
+      tax.setText(String.format(taxString, calc.calculateTax()));
+      comission.setText(String.format(comissionString, calc.calculateCommision()));
+      total.setText(String.format(totalString, calc.calculateTotal()));
+      profits.setText(String.format("Profits: %.2f $", calc.calculateProfit()));
+      CssUtils.apply(profits, CssUtils.generateValueColors(calc.calculateProfit()));
+    }
+
+    doneButton = new Button("Alright!");
+    doneButton.getStyleClass().add("button");
+
+    UICompositor uiReciept = new UICompositor.Builder()
+        .parent(new VBox())
+        .growWithAlignment(Pos.CENTER)
+        .addAllContent(title,
+            operation,
+            new Label(" "), // Small filler
+            shareName,
+            shareAmount,
+            gross,
+            tax,
+            comission,
+            total,
+            profits,
+            doneButton)
+        .build();
+
+    this.getChildren().add(uiReciept.makeUI());
+    this.getStyleClass().add("dark");
+    this.setMaxSize(700, 500);
+    this.setPrefWidth(700);
+    StackPane.setAlignment(this, Pos.CENTER);
+
+  }
+
+  public void onExitButton(ActionEventHandler handler) {
+    doneButton.setOnMouseClicked((e) -> handler.handle());
+  }
+
+}

From cc25be63fa547cac5039771c6617cda8ee043c3c Mon Sep 17 00:00:00 2001
From: pawelsa <pawelsa@stud.ntnu.no>
Date: Sun, 24 May 2026 00:15:22 +0200
Subject: [PATCH 05/11] feat: Implement Recipes into portfolio MVC and stock
 MVC

---
 .../portfolio/PortfolioController.java        | 19 +++++++++++-
 .../primary/portfolio/PortfolioModel.java     | 14 +++++++++
 .../view/primary/portfolio/PortfolioView.java |  3 ++
 .../view/primary/stock/StockController.java   | 29 +++++++++++++++++--
 .../idatt/view/primary/stock/StockModel.java  | 13 +++++++++
 .../idatt/view/primary/stock/StockView.java   |  2 ++
 6 files changed, 76 insertions(+), 4 deletions(-)

diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioController.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioController.java
index 0254c2a..7045e08 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioController.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioController.java
@@ -2,12 +2,15 @@
 
 import edu.ntnu.idi.idatt.model.portfolio.Portfolio;
 import edu.ntnu.idi.idatt.model.portfolio.Share;
+import edu.ntnu.idi.idatt.model.transaction.Sale;
 import edu.ntnu.idi.idatt.service.transaction.SaleCalculator;
 import edu.ntnu.idi.idatt.session.UserSession;
 import edu.ntnu.idi.idatt.view.components.AbstractController;
+import edu.ntnu.idi.idatt.view.components.elements.RecieptComponent;
 import edu.ntnu.idi.idatt.view.components.elements.ShareComponent;
 import edu.ntnu.idi.idatt.view.components.ui.UIAlert;
 import edu.ntnu.idi.idatt.view.util.CssUtils;
+import javafx.scene.effect.GaussianBlur;
 
 import java.math.BigDecimal;
 import java.util.ArrayList;
@@ -63,13 +66,27 @@ public void holdingSale(Share share) {
       return;
     }
 
-    session.getExchange().sell(share, session.getPlayer());
+    Sale sale = (Sale) session.getExchange().sell(share, session.getPlayer());
     session.updateGameState();
+    showReciept(sale);
     setupPlayerInfo(); // Reload player information section
     sortSharesBy(SortAction.OLDEST); // Reset loaded shares.
 
   }
 
+  public void showReciept(Sale sale) {
+    GaussianBlur blur = new GaussianBlur(15);
+    model.instanceEffects().set(blur);
+
+    RecieptComponent reciept = new RecieptComponent(sale);
+    reciept.onExitButton(() -> {
+      model.instanceEffects().set(null);
+      model.instanceChildren().remove(reciept);
+    });
+
+    model.instanceChildren().add(reciept);
+  }
+
   public void setupPlayerInfo() {
     Portfolio portfolio = session.getPlayer().getPortfolio();
 
diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioModel.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioModel.java
index 36f0dd3..baf016b 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioModel.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioModel.java
@@ -3,8 +3,11 @@
 import edu.ntnu.idi.idatt.view.components.Model;
 import edu.ntnu.idi.idatt.view.components.elements.ShareComponent;
 import edu.ntnu.idi.idatt.view.primary.portfolio.viewmodel.PlayerInfoModel;
+import javafx.beans.property.SimpleObjectProperty;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
+import javafx.scene.Node;
+import javafx.scene.effect.Effect;
 
 public class PortfolioModel implements Model {
 
@@ -19,4 +22,15 @@ public PlayerInfoModel playerInfoModel() {
     return playerInfoModel;
   }
 
+  private final SimpleObjectProperty<Effect> instanceEffects = new SimpleObjectProperty<>();
+  private final ObservableList<Node> instanceChildren = FXCollections.observableArrayList();
+
+  public SimpleObjectProperty<Effect> instanceEffects() {
+    return instanceEffects;
+  }
+
+  public ObservableList<Node> instanceChildren() {
+    return instanceChildren;
+  }
+
 }
diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioView.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioView.java
index f2c1ba1..72c5b30 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioView.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioView.java
@@ -83,6 +83,9 @@ public void setModel(PortfolioModel model) {
     Bindings.bindContent(shareList.getChildren(), model.getShareList());
 
     setPlayerInfoSectionModel(model.playerInfoModel());
+
+    this.getInstance().getChildren().forEach(c -> c.effectProperty().bind(model.instanceEffects()));
+    Bindings.bindContentBidirectional(model.instanceChildren(), this.getInstance().getChildren());
   }
 
   public void setPlayerInfoSectionModel(PlayerInfoModel model) {
diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/stock/StockController.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/stock/StockController.java
index fbda060..e9f6a7f 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/primary/stock/StockController.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/stock/StockController.java
@@ -5,17 +5,23 @@
 
 import edu.ntnu.idi.idatt.model.market.Stock;
 import edu.ntnu.idi.idatt.model.portfolio.Share;
+import edu.ntnu.idi.idatt.model.transaction.Purchase;
 import edu.ntnu.idi.idatt.service.transaction.PurchaseCalculator;
 import edu.ntnu.idi.idatt.session.UserSession;
 import edu.ntnu.idi.idatt.storage.SessionManager;
 import edu.ntnu.idi.idatt.view.components.AbstractController;
+import edu.ntnu.idi.idatt.view.components.elements.RecieptComponent;
 import edu.ntnu.idi.idatt.view.components.ui.UIAlert;
+import edu.ntnu.idi.idatt.view.components.ui.UICompositor;
 import edu.ntnu.idi.idatt.view.util.CssUtils;
+import javafx.geometry.Pos;
 import javafx.scene.chart.LineChart;
 import javafx.scene.chart.NumberAxis;
 import javafx.scene.chart.XYChart;
+import javafx.scene.effect.GaussianBlur;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.Priority;
+import javafx.scene.layout.VBox;
 
 public class StockController extends AbstractController<StockModel> {
 
@@ -92,8 +98,8 @@ public void buyButtonClicked() {
       return;
     }
 
-    BigDecimal purchase = session.getPlayer().getMoney().subtract(purchaseCalculator.calculateTotal());
-    if (purchase.compareTo(BigDecimal.ZERO) <= 0) {
+    BigDecimal purchaseCost = session.getPlayer().getMoney().subtract(purchaseCalculator.calculateTotal());
+    if (purchaseCost.compareTo(BigDecimal.ZERO) <= 0) {
       // Flush after color change and new press, while still calculating everything.
       model.tradeModel().getResultMessageColorProperty().set(CssUtils.RED);
       model.tradeModel().getResultMessage().set("Balance too low.");
@@ -113,12 +119,29 @@ public void buyButtonClicked() {
       return;
     }
 
-    session.getExchange().buy(share.getStock().getSymbol(), share.getQuantity(), session.getPlayer());
+    Purchase purchase = (Purchase) session.getExchange().buy(
+        share.getStock().getSymbol(),
+        share.getQuantity(),
+        session.getPlayer());
     this.setOwnedAmount();
     this.setTotalProfits();
     model.tradeModel().getResultMessageColorProperty().set(CssUtils.GREEN);
     model.tradeModel().getResultMessage().set("Purchase completed!");
     session.updateGameState();
+    showReciept(purchase);
+  }
+
+  public void showReciept(Purchase purchase) {
+    GaussianBlur blur = new GaussianBlur(15);
+    model.instanceEffects().set(blur);
+
+    RecieptComponent reciept = new RecieptComponent(purchase);
+    reciept.onExitButton(() -> {
+      model.instanceEffects().set(null);
+      model.instanceChildren().remove(reciept);
+    });
+
+    model.instanceChildren().add(reciept);
   }
 
   private void displayBuyInfo(String amountString) {
diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/stock/StockModel.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/stock/StockModel.java
index 6890812..dcdacc3 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/primary/stock/StockModel.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/stock/StockModel.java
@@ -3,9 +3,11 @@
 import edu.ntnu.idi.idatt.view.components.Model;
 import edu.ntnu.idi.idatt.view.primary.stock.viewmodel.PriceInfoModel;
 import edu.ntnu.idi.idatt.view.primary.stock.viewmodel.TradeModel;
+import javafx.beans.property.SimpleObjectProperty;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.scene.Node;
+import javafx.scene.effect.Effect;
 
 public class StockModel implements Model {
 
@@ -18,6 +20,9 @@ public class StockModel implements Model {
   // Trade properties
   private final TradeModel tradeModel = new TradeModel();
 
+  private final SimpleObjectProperty<Effect> instanceEffects = new SimpleObjectProperty<>();
+  private final ObservableList<Node> instanceChildren = FXCollections.observableArrayList();
+
   public ObservableList<Node> getGraphNodes() {
     return this.graphNodes;
   }
@@ -30,4 +35,12 @@ public TradeModel tradeModel() {
     return tradeModel;
   }
 
+  public SimpleObjectProperty<Effect> instanceEffects() {
+    return instanceEffects;
+  }
+
+  public ObservableList<Node> instanceChildren() {
+    return instanceChildren;
+  }
+
 }
diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/stock/StockView.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/stock/StockView.java
index 1ce0871..b0f86dc 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/primary/stock/StockView.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/stock/StockView.java
@@ -95,6 +95,8 @@ public void setModel(StockModel model) {
     // Trade section bindings
     setTradeSectionModel(model.tradeModel());
 
+    this.getInstance().getChildren().forEach(c -> c.effectProperty().bind(model.instanceEffects()));
+    Bindings.bindContentBidirectional(model.instanceChildren(), this.getInstance().getChildren());
   }
 
   public void setPriceInfoSectionModel(PriceInfoModel model) {

From 8c239ef4969757a02c4079b0e1e8880f8fe6fdb0 Mon Sep 17 00:00:00 2001
From: PawelSapula <sapula.pawel@gmail.com>
Date: Sun, 24 May 2026 11:48:50 +0200
Subject: [PATCH 06/11] refactor: Move Newspaper into /model/market/

---
 .../java/edu/ntnu/idi/idatt/model/{ => market}/Newspaper.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 rename src/main/java/edu/ntnu/idi/idatt/model/{ => market}/Newspaper.java (97%)

diff --git a/src/main/java/edu/ntnu/idi/idatt/model/Newspaper.java b/src/main/java/edu/ntnu/idi/idatt/model/market/Newspaper.java
similarity index 97%
rename from src/main/java/edu/ntnu/idi/idatt/model/Newspaper.java
rename to src/main/java/edu/ntnu/idi/idatt/model/market/Newspaper.java
index 4651b30..2271042 100644
--- a/src/main/java/edu/ntnu/idi/idatt/model/Newspaper.java
+++ b/src/main/java/edu/ntnu/idi/idatt/model/market/Newspaper.java
@@ -1,4 +1,4 @@
-package edu.ntnu.idi.idatt.model;
+package edu.ntnu.idi.idatt.model.market;
 
 import java.util.ArrayList;
 import java.util.List;

From 05e2e1ae37deec063424e3431411093d197cee58 Mon Sep 17 00:00:00 2001
From: PawelSapula <sapula.pawel@gmail.com>
Date: Sun, 24 May 2026 11:51:24 +0200
Subject: [PATCH 07/11] chore(Stock): Newspaper import

---
 src/main/java/edu/ntnu/idi/idatt/model/market/Stock.java | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/main/java/edu/ntnu/idi/idatt/model/market/Stock.java b/src/main/java/edu/ntnu/idi/idatt/model/market/Stock.java
index fc64df5..74b9dd0 100644
--- a/src/main/java/edu/ntnu/idi/idatt/model/market/Stock.java
+++ b/src/main/java/edu/ntnu/idi/idatt/model/market/Stock.java
@@ -7,7 +7,6 @@
 import java.util.List;
 import java.util.Random;
 
-import edu.ntnu.idi.idatt.model.Newspaper;
 import edu.ntnu.idi.idatt.model.enums.NewspaperEnum;
 
 /**

From b3247323f7c0d891aae7b9e89e2cb80acf79e944 Mon Sep 17 00:00:00 2001
From: PawelSapula <sapula.pawel@gmail.com>
Date: Sun, 24 May 2026 12:08:05 +0200
Subject: [PATCH 08/11] fix(Start-MVC): Notification when player not found.

---
 .../idi/idatt/view/entry/StartController.java     |  6 ++++++
 .../edu/ntnu/idi/idatt/view/entry/StartModel.java | 15 +++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/src/main/java/edu/ntnu/idi/idatt/view/entry/StartController.java b/src/main/java/edu/ntnu/idi/idatt/view/entry/StartController.java
index 595a1c2..8fdb8d4 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/entry/StartController.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/entry/StartController.java
@@ -52,6 +52,12 @@ public void initializeGame() {
       model.isNewGame().set(true);
     }
 
+    if (model.isFirstNewGame()) {
+      model.getError().set("No player with this name found. Create new player.");
+      model.setFirstNewGame(false);
+      return;
+    }
+
     if (model.getBalance().get() == null) {
       model.getError().set("Balance field can't be empty");
       return;
diff --git a/src/main/java/edu/ntnu/idi/idatt/view/entry/StartModel.java b/src/main/java/edu/ntnu/idi/idatt/view/entry/StartModel.java
index 089262c..36710de 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/entry/StartModel.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/entry/StartModel.java
@@ -14,8 +14,15 @@ public class StartModel implements Model {
   private final StringProperty fileName = new SimpleStringProperty();
 
   private final BooleanProperty newGame = new SimpleBooleanProperty();
+  private boolean firstNewGame = false;
   private final BooleanProperty predefinedCSV = new SimpleBooleanProperty(true);
 
+  public StartModel() {
+    newGame.addListener((obs) -> {
+      firstNewGame = true;
+    });
+  }
+
   public StringProperty getName() {
     return name;
   }
@@ -36,6 +43,14 @@ public BooleanProperty isNewGame() {
     return newGame;
   }
 
+  public boolean isFirstNewGame() {
+    return firstNewGame;
+  }
+
+  public void setFirstNewGame(boolean val) {
+    firstNewGame = val;
+  }
+
   public BooleanProperty isPredefinedCSV() {
     return predefinedCSV;
   }

From b4a8c633b4e0bb8d63266c390df6cb8e500cb6f8 Mon Sep 17 00:00:00 2001
From: PawelSapula <sapula.pawel@gmail.com>
Date: Sun, 24 May 2026 15:27:59 +0200
Subject: [PATCH 09/11] feat(SessionManager): Method to remove current save.

---
 .../idi/idatt/storage/SessionManager.java     | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/main/java/edu/ntnu/idi/idatt/storage/SessionManager.java b/src/main/java/edu/ntnu/idi/idatt/storage/SessionManager.java
index 94626d1..9bf250c 100644
--- a/src/main/java/edu/ntnu/idi/idatt/storage/SessionManager.java
+++ b/src/main/java/edu/ntnu/idi/idatt/storage/SessionManager.java
@@ -128,6 +128,36 @@ public static boolean loadSession(String playerName) {
     return false;
   }
 
+  /**
+   * Method to remove current session
+   */
+  public static void removeSession() {
+    // don't save if current session is null accidentally
+    if (UserSession.getInstance().getPlayer() == null || UserSession.getInstance().getExchange() == null) {
+      return;
+    }
+
+    // Load all sessions
+    List<SessionBundle> bundles = loadAllSessions();
+
+    try (Writer writer = new FileWriter(StorageFile.getStorageFile().toFile())) {
+
+      // Append current session
+      SessionBundle existing = bundles.stream()
+          .filter(s -> s.getPlayer().getName().equals(UserSession.getInstance().getPlayer().getName()))
+          .findFirst().orElse(null);
+
+      if (existing != null) {
+        bundles.remove(bundles.indexOf(existing));
+      }
+
+      gson.toJson(bundles, writer);
+
+    } catch (IOException e) {
+      throw new RuntimeException("Failed to remove current session!", e);
+    }
+  }
+
   /**
    * Method for serialization of all sessions.
    *

From a4a82c98a5103644677ba72c1fee93e01cbc09ec Mon Sep 17 00:00:00 2001
From: PawelSapula <sapula.pawel@gmail.com>
Date: Sun, 24 May 2026 15:29:14 +0200
Subject: [PATCH 10/11] feat: Implement Finish barebone MVC to finish the game.

---
 .../edu/ntnu/idi/idatt/view/SceneFactory.java | 16 +++
 .../view/primary/finish/FinishController.java | 92 +++++++++++++++++
 .../view/primary/finish/FinishModel.java      | 21 ++++
 .../idatt/view/primary/finish/FinishView.java | 98 +++++++++++++++++++
 .../portfolio/PortfolioController.java        | 21 ++++
 .../view/primary/portfolio/PortfolioView.java |  1 +
 .../portfolio/sections/PlayerInfoSection.java | 12 ++-
 7 files changed, 260 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishController.java
 create mode 100644 src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishModel.java
 create mode 100644 src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishView.java

diff --git a/src/main/java/edu/ntnu/idi/idatt/view/SceneFactory.java b/src/main/java/edu/ntnu/idi/idatt/view/SceneFactory.java
index 5eb1390..a7d5d3e 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/SceneFactory.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/SceneFactory.java
@@ -2,6 +2,7 @@
 
 import edu.ntnu.idi.idatt.model.market.Stock;
 import edu.ntnu.idi.idatt.session.UserSession;
+import edu.ntnu.idi.idatt.storage.SessionManager;
 import edu.ntnu.idi.idatt.view.entry.StartController;
 import edu.ntnu.idi.idatt.view.entry.StartModel;
 import edu.ntnu.idi.idatt.view.entry.StartView;
@@ -14,6 +15,9 @@
 import edu.ntnu.idi.idatt.view.primary.exchange.ExchangeController;
 import edu.ntnu.idi.idatt.view.primary.exchange.ExchangeModel;
 import edu.ntnu.idi.idatt.view.primary.exchange.ExchangeView;
+import edu.ntnu.idi.idatt.view.primary.finish.FinishController;
+import edu.ntnu.idi.idatt.view.primary.finish.FinishModel;
+import edu.ntnu.idi.idatt.view.primary.finish.FinishView;
 import edu.ntnu.idi.idatt.view.primary.stock.StockController;
 import edu.ntnu.idi.idatt.view.primary.stock.StockModel;
 import edu.ntnu.idi.idatt.view.primary.stock.StockView;
@@ -148,4 +152,16 @@ public static Parent createNewspaperView(String symbol) {
     return view.getInstance();
   }
 
+  public static Parent createFinishView() {
+
+    FinishModel model = new FinishModel();
+    FinishView view = new FinishView();
+    FinishController controller = new FinishController(model);
+
+    view.setController(controller);
+
+    SessionManager.removeSession();
+    return view.getInstance();
+  }
+
 }
diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishController.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishController.java
new file mode 100644
index 0000000..232afe2
--- /dev/null
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishController.java
@@ -0,0 +1,92 @@
+package edu.ntnu.idi.idatt.view.primary.finish;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.util.ArrayList;
+
+import edu.ntnu.idi.idatt.model.portfolio.Share;
+import edu.ntnu.idi.idatt.session.UserSession;
+import edu.ntnu.idi.idatt.view.components.AbstractController;
+import edu.ntnu.idi.idatt.view.util.CssUtils;
+import javafx.scene.Parent;
+
+public class FinishController extends AbstractController<FinishModel> {
+
+  private UserSession session = UserSession.getInstance();
+
+  public FinishController(FinishModel model) {
+    super(model);
+    makeFinishedGameState();
+  }
+
+  public void makeFinishedGameState() {
+    // Sell all shares
+
+    // Copy shares (Avoid ConcurrentModificationException)
+    ArrayList<Share> holdings = new ArrayList<>(session.getPlayer().getPortfolio().getShares());
+
+    // Sell
+    holdings.forEach(share -> session.getExchange().sell(share, session.getPlayer()));
+
+    // Update gamestate
+    session.updateGameState();
+
+  }
+
+  public String getWeek() {
+    return String.format("Week: %d", session.getExchange().getWeek());
+  }
+
+  public String getTransactionAmount() {
+    return String.format("Transactions made: %d",
+        session.getPlayer().getTransactionArchive().getTransactions().size());
+  }
+
+  public String getPlayerStatus() {
+    return String.format("Player status: %s",
+        session.getPlayer().getStatus());
+  }
+
+  public String getPlayerName() {
+    return String.format("Player name: %s", session.getPlayer().getName());
+  }
+
+  public String getTotalNetWorth() {
+    return String.format("Total net worth: %.2f $",
+        session.getPlayer().getMoney());
+  }
+
+  private BigDecimal calculateProfits() {
+    BigDecimal profit = session.getPlayer().getMoney().subtract(
+        session.getPlayer().getStartingMoney());
+    return profit;
+  }
+
+  private BigDecimal calculateROI() {
+    BigDecimal profit = session.getPlayer().getMoney().subtract(
+        session.getPlayer().getStartingMoney());
+    BigDecimal profitPercent = profit.divide(session.getPlayer().getStartingMoney()).setScale(2, RoundingMode.HALF_UP);
+
+    BigDecimal returnOfInvestement = profitPercent.multiply(new BigDecimal("100"));
+
+    return returnOfInvestement;
+  }
+
+  public String getProfits() {
+    return String.format("Total profits: %.2f $",
+        calculateProfits());
+  }
+
+  public String getROI() {
+    return String.format("Return of investement: %.2f %%", calculateROI());
+  }
+
+  public void setProfitsColor(Parent profitsLabel) {
+    CssUtils.apply(profitsLabel, CssUtils.generateValueColors(calculateProfits()));
+  }
+
+  public void setRoiColor(Parent roiLabel) {
+    CssUtils.apply(roiLabel, CssUtils.generateValueColors(calculateROI()));
+  }
+
+}
diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishModel.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishModel.java
new file mode 100644
index 0000000..d4182c3
--- /dev/null
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishModel.java
@@ -0,0 +1,21 @@
+package edu.ntnu.idi.idatt.view.primary.finish;
+
+import java.math.BigDecimal;
+
+import edu.ntnu.idi.idatt.view.components.Model;
+import javafx.beans.property.SimpleObjectProperty;
+
+public class FinishModel implements Model {
+
+  private final SimpleObjectProperty<BigDecimal> profitProperty = new SimpleObjectProperty<>();
+  private final SimpleObjectProperty<BigDecimal> roiProperty = new SimpleObjectProperty<>();
+
+  public SimpleObjectProperty<BigDecimal> getProfitProperty() {
+    return profitProperty;
+  }
+
+  public SimpleObjectProperty<BigDecimal> getRoiProperty() {
+    return roiProperty;
+  }
+
+}
diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishView.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishView.java
new file mode 100644
index 0000000..5190dbc
--- /dev/null
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishView.java
@@ -0,0 +1,98 @@
+package edu.ntnu.idi.idatt.view.primary.finish;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+import edu.ntnu.idi.idatt.view.SceneFactory;
+import edu.ntnu.idi.idatt.view.SceneManager;
+import edu.ntnu.idi.idatt.view.components.AbstractView;
+import edu.ntnu.idi.idatt.view.components.ui.UICompositor;
+import edu.ntnu.idi.idatt.view.util.CssUtils;
+import javafx.application.Platform;
+import javafx.geometry.Pos;
+import javafx.scene.Parent;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+
+public class FinishView extends AbstractView<StackPane> {
+
+  public FinishView() {
+    StackPane root = new StackPane();
+    super(root);
+    root.getStyleClass().add("dark");
+  }
+
+  Label playerName;
+  Label playerStatus;
+  Label weeksPassed;
+  Label transactionsAmount;
+  Label totalNetWorth;
+  Label totalProfits;
+  Label returnOfInvestement;
+
+  Button newGame;
+  Button exit;
+
+  @Override
+  public Parent createContent() {
+
+    Label title = new Label("Finished game! - Summary");
+    CssUtils.apply(title, CssUtils.BIG_TEXT_32);
+
+    playerName = new Label();
+    playerStatus = new Label();
+    weeksPassed = new Label();
+    transactionsAmount = new Label();
+    totalNetWorth = new Label();
+    totalProfits = new Label();
+    returnOfInvestement = new Label();
+
+    List<Label> labels = List.of(playerName, playerStatus, new Label(" "), weeksPassed, transactionsAmount,
+        totalNetWorth, totalProfits,
+        returnOfInvestement);
+
+    labels.forEach(l -> CssUtils.apply(l, CssUtils.MED_TEXT_16));
+
+    newGame = new Button("New game..");
+    exit = new Button("Exit..");
+
+    newGame.getStyleClass().add("button");
+    exit.getStyleClass().add("button");
+
+    UICompositor.Builder finishUIBuilder = new UICompositor.Builder()
+        .parent(new VBox())
+        .growWithAlignment(Pos.CENTER)
+        .addContent(title);
+
+    labels.forEach(l -> finishUIBuilder.addContent(l));
+
+    finishUIBuilder
+        .wrap(new HBox(10))
+        .growWithAlignment(Pos.CENTER)
+        .addAllContent(newGame, exit)
+        .unwrap();
+
+    return finishUIBuilder.build().makeUI();
+
+  }
+
+  public void setController(FinishController controller) {
+    playerName.setText(controller.getPlayerName());
+    playerStatus.setText(controller.getPlayerStatus());
+    weeksPassed.setText(controller.getWeek());
+    transactionsAmount.setText(controller.getTransactionAmount());
+    totalNetWorth.setText(controller.getTotalNetWorth());
+    totalProfits.setText(controller.getProfits());
+    returnOfInvestement.setText(controller.getROI());
+
+    controller.setProfitsColor(totalProfits);
+    controller.setRoiColor(returnOfInvestement);
+
+    newGame.setOnAction((e) -> SceneManager.switchTo(SceneFactory.createStartView()));
+    exit.setOnAction((e) -> Platform.exit());
+  }
+
+}
diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioController.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioController.java
index 7045e08..1a91b97 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioController.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioController.java
@@ -5,10 +5,13 @@
 import edu.ntnu.idi.idatt.model.transaction.Sale;
 import edu.ntnu.idi.idatt.service.transaction.SaleCalculator;
 import edu.ntnu.idi.idatt.session.UserSession;
+import edu.ntnu.idi.idatt.view.SceneFactory;
+import edu.ntnu.idi.idatt.view.SceneManager;
 import edu.ntnu.idi.idatt.view.components.AbstractController;
 import edu.ntnu.idi.idatt.view.components.elements.RecieptComponent;
 import edu.ntnu.idi.idatt.view.components.elements.ShareComponent;
 import edu.ntnu.idi.idatt.view.components.ui.UIAlert;
+import edu.ntnu.idi.idatt.view.primary.finish.FinishView;
 import edu.ntnu.idi.idatt.view.util.CssUtils;
 import javafx.scene.effect.GaussianBlur;
 
@@ -87,6 +90,24 @@ public void showReciept(Sale sale) {
     model.instanceChildren().add(reciept);
   }
 
+  public void eventFinishGame() {
+
+    UIAlert askFinish = new UIAlert(
+        "Confirmation required.",
+        "Do you wish to finish the game?",
+        "This action is not reversable. A player summary " +
+            "of the playthrough will be shown, followed with account deletion.");
+
+    boolean status = askFinish.displayAwaitResponse();
+
+    if (!status) {
+      return;
+    }
+
+    SceneManager.switchTo(SceneFactory.createFinishView());
+
+  }
+
   public void setupPlayerInfo() {
     Portfolio portfolio = session.getPlayer().getPortfolio();
 
diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioView.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioView.java
index 72c5b30..2268fb2 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioView.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/PortfolioView.java
@@ -102,6 +102,7 @@ public void setPlayerInfoSectionModel(PlayerInfoModel model) {
   public void setController(PortfolioController controller) {
     searchQueryHandler = (query) -> controller.handleSearchQuery(query);
     sortHandle = (sortAction) -> controller.sortSharesBy(sortAction);
+    playerInfoSection.finishButtonClicked(() -> controller.eventFinishGame());
   }
 
 }
diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/sections/PlayerInfoSection.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/sections/PlayerInfoSection.java
index a40b840..d5889b8 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/sections/PlayerInfoSection.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/portfolio/sections/PlayerInfoSection.java
@@ -3,9 +3,11 @@
 import java.util.List;
 
 import edu.ntnu.idi.idatt.view.components.elements.TextValueComponent;
+import edu.ntnu.idi.idatt.view.components.primitives.ActionEventHandler;
 import edu.ntnu.idi.idatt.view.components.ui.UICompositor;
 import javafx.geometry.Insets;
 import javafx.geometry.Pos;
+import javafx.scene.control.Button;
 import javafx.scene.control.Label;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.Priority;
@@ -18,6 +20,7 @@ public class PlayerInfoSection extends VBox {
   TextValueComponent netWorthTotalChange = new TextValueComponent("Total portfolio net worth change: ");
   Label playerStatus = new Label();
   Label totalSharesOwned = new Label();
+  Button finishGameButton;
 
   public PlayerInfoSection() {
 
@@ -26,6 +29,9 @@ public PlayerInfoSection() {
     List<Label> labels = List.of(netWorth, playerStatus, totalSharesOwned);
     labels.forEach(l -> l.getStyleClass().add("portfolio-box-text"));
 
+    finishGameButton = new Button("Finish game");
+    finishGameButton.getStyleClass().add("button");
+
     new UICompositor.Builder()
         .parent(this)
         .properties((parent) -> {
@@ -45,7 +51,7 @@ public PlayerInfoSection() {
         .filler()
         .wrap(new VBox())
         .growWithAlignment(Pos.BOTTOM_CENTER)
-        .addAllContent(playerStatus, totalSharesOwned)
+        .addAllContent(playerStatus, totalSharesOwned, finishGameButton)
         .unwrap()
         .unwrap()
         .build();
@@ -72,4 +78,8 @@ public Label getTotalSharesOwned() {
     return totalSharesOwned;
   }
 
+  public void finishButtonClicked(ActionEventHandler handler) {
+    finishGameButton.setOnAction((e) -> handler.handle());
+  }
+
 }

From dfbe91fbcd999d2512af67edd87abd8f206b007e Mon Sep 17 00:00:00 2001
From: PawelSapula <sapula.pawel@gmail.com>
Date: Sun, 24 May 2026 15:39:25 +0200
Subject: [PATCH 11/11] chore: Unsaved file upload

---
 .../idi/idatt/view/primary/finish/FinishModel.java | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishModel.java b/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishModel.java
index d4182c3..77f4d14 100644
--- a/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishModel.java
+++ b/src/main/java/edu/ntnu/idi/idatt/view/primary/finish/FinishModel.java
@@ -1,21 +1,7 @@
 package edu.ntnu.idi.idatt.view.primary.finish;
 
-import java.math.BigDecimal;
-
 import edu.ntnu.idi.idatt.view.components.Model;
-import javafx.beans.property.SimpleObjectProperty;
 
 public class FinishModel implements Model {
 
-  private final SimpleObjectProperty<BigDecimal> profitProperty = new SimpleObjectProperty<>();
-  private final SimpleObjectProperty<BigDecimal> roiProperty = new SimpleObjectProperty<>();
-
-  public SimpleObjectProperty<BigDecimal> getProfitProperty() {
-    return profitProperty;
-  }
-
-  public SimpleObjectProperty<BigDecimal> getRoiProperty() {
-    return roiProperty;
-  }
-
 }