refactor: changed view to work with new controller structure

src/main/java/edu/group5/app/view/Header.java

@@ -1,16 +1,16 @@
 package edu.group5.app.view;
 
-import edu.group5.app.control.PageController;
+import edu.group5.app.control.NavigationController;
 import javafx.geometry.Pos;
 import javafx.scene.control.Button;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
 import javafx.scene.layout.*;
 
 public class Header extends BorderPane {
-  private final PageController controller;
+  private final NavigationController controller;
 
-  public Header(PageController controller) {
+  public Header(NavigationController controller) {
     this.controller = controller;
     getStylesheets().add(getClass().getResource("/header/header.css").toExternalForm());
     setId("header");
@@ -24,7 +24,7 @@ private StackPane getLogoSection() {
     StackPane logoSection = new StackPane();
     logoSection.setId("logo-section");
     logoSection.setAlignment(Pos.CENTER);
-    logoSection.setOnMouseClicked(e -> controller.handleHomeBtn());
+    logoSection.setOnMouseClicked(e -> controller.showHomePage());
     logoSection.setStyle("-fx-cursor: hand;");
 
     ImageView logo = new ImageView(
@@ -44,15 +44,15 @@ private HBox getNavBar() {
     navbar.setSpacing(10);
 
     Button home = new Button("Home");
-    home.setOnAction(e -> controller.handleHomeBtn());
+    home.setOnAction(e -> controller.showHomePage());
     home.setStyle("-fx-cursor: hand;");
 
     Button causes = new Button("Causes");
-    causes.setOnAction(e -> controller.handleCausesBtn());
+    causes.setOnAction(e -> controller.showCausesPage());
     causes.setStyle("-fx-cursor: hand;");
 
     Button about = new Button("About us");
-    about.setOnAction(e -> controller.handleAboutBtn());
+    about.setOnAction(e -> controller.showAboutUsPage());
     about.setStyle("-fx-cursor: hand;");
 
     navbar.getChildren().addAll(home, causes, about);
@@ -63,7 +63,7 @@ private StackPane getProfileSection() {
     StackPane profileSection = new StackPane();
     profileSection.setId("profile-section");
     profileSection.setAlignment(Pos.CENTER);
-    profileSection.setOnMouseClicked(e -> controller.handleProfileBtn());
+    profileSection.setOnMouseClicked(e -> controller.showUserPage());
     profileSection.setStyle("-fx-cursor: hand;");
 
     ImageView avatar = new ImageView(

src/main/java/edu/group5/app/view/causespage/CausesPageView.java

@@ -1,21 +1,30 @@
-package edu.group5.app.view.browsepage;
+package edu.group5.app.view.causespage;
 
-import edu.group5.app.control.PageController;
+import edu.group5.app.control.NavigationController;
+import edu.group5.app.control.OrganizationController;
+import edu.group5.app.model.AppState;
 import edu.group5.app.model.organization.Organization;
 import javafx.scene.control.ScrollPane;
 import javafx.scene.control.TextField;
 import javafx.scene.layout.*;
 
+import java.util.HashMap;
 import java.util.Map;
 import java.util.stream.Collectors;
 
-public class BrowsePageView extends BorderPane {
-  private final PageController controller;
+public class CausesPageView extends BorderPane {
+  private final AppState appState;
+  private final NavigationController nav;
+  private final OrganizationController orgController;
+
   private GridPane organizationGrid;
   private Map<Integer, Organization> allOrganizations;
 
-  public BrowsePageView(PageController controller) {
-    this.controller = controller;
+  public CausesPageView(AppState appState, NavigationController nav, OrganizationController orgController) {
+    this.appState = appState;
+    this.nav = nav;
+    this.orgController = orgController;
+
     getStylesheets().add(getClass().getResource("/browsepage/browsepage.css").toExternalForm());
     setCenter(createBody());
   }
@@ -62,30 +71,33 @@ private GridPane createOrganizationSection(String searchTerm) {
     grid.setMaxWidth(Double.MAX_VALUE);
 
     if (allOrganizations == null) {
-      System.out.println("Controller: " + controller.getMainController().getOrganizationService());
-      allOrganizations = controller.getMainController().getOrganizationService().getTrustedOrganizations();
+      allOrganizations = orgController.getTrustedOrgs();
     }
 
-    // Filter organizations by search term
-    Map<Integer, Organization> organizations = filterOrganizations(searchTerm);
+    Map<Integer, Organization> organizations = new HashMap<>();
+    if (searchTerm != null) {
+      // Filter organizations by search term
+      organizations = filterOrganizations(searchTerm);
+    } else {
+      organizations = allOrganizations;
+    }
 
     int column = 0;
     int row = 0;
-    for (int i = 0; i < 16; i++) {
-      for (Organization org : organizations.values()) {
-        String defaultImg = "/browsepage/images/children_of_shambala.png";
-        BrowseCard card = new BrowseCard(controller, org, defaultImg);
+    for (Organization org : organizations.values()) {
+      String defaultImg = "/browsepage/images/children_of_shambala.png";
+      OrganizationCard card = new OrganizationCard(appState, nav, org, defaultImg);
 
-        grid.add(card, column, row);
+      grid.add(card, column, row);
 
-        column++;
+      column++;
 
-        if (column == 4) {
-          column = 0;
-          row++;
-        }
+      if (column == 4) {
+        column = 0;
+        row++;
       }
     }
+
     for (int i = 0; i < 4; i++) {
       ColumnConstraints col = new ColumnConstraints();
       col.setPercentWidth(25);

src/main/java/edu/group5/app/view/causespage/OrganizationCard.java

@@ -1,5 +1,7 @@
 package edu.group5.app.view.causespage;
 
+import edu.group5.app.control.NavigationController;
+import edu.group5.app.model.AppState;
 import edu.group5.app.model.organization.Organization;
 import javafx.geometry.Pos;
 import javafx.scene.image.Image;
@@ -8,12 +10,14 @@
 import javafx.scene.layout.VBox;
 import javafx.scene.text.Text;
 
-public class OrgCard extends VBox {
+public class OrganizationCard extends VBox {
+  private final AppState appState;
   private final Organization organization;
-  private final PageController controller;
+  private final NavigationController nav;
 
-  public OrgCard(PageController controller, Organization org, String img) {
-    this.controller = controller;
+  public OrganizationCard(AppState appstate, NavigationController nav, Organization org, String img) {
+    this.appState = appstate;
+    this.nav = nav;
     this.organization = org;
     setId("mainContainer");
     getStylesheets().add(getClass().getResource("/browsepage/browse_org.css").toExternalForm());
@@ -25,7 +29,8 @@ public OrgCard(PageController controller, Organization org, String img) {
     );
 
     setOnMouseClicked(e -> {
-      controller.handleBrowseCardClick(organization);
+      appstate.setCurrentOrganization(organization);
+      nav.showOrganizationPage();
     });
 
     setSpacing(10);

src/main/java/edu/group5/app/view/donationpage/DonationPageView.java

@@ -1,6 +1,8 @@
 package edu.group5.app.view.donationpage;
 
-import edu.group5.app.control.PageController;
+import edu.group5.app.control.DonationController;
+import edu.group5.app.control.NavigationController;
+import edu.group5.app.model.AppState;
 import javafx.geometry.Insets;
 import javafx.geometry.Pos;
 import javafx.scene.control.Button;
@@ -20,12 +22,18 @@
 import java.util.Map;
 
 public class DonationPageView extends BorderPane {
-  private final PageController controller;
+  private final AppState appState;
+  private final NavigationController nav;
+  private final DonationController donationController;
+
   private final List<Node> allDonationElements = new ArrayList<>();
   private final Map<Object, BigDecimal> elementAmounts = new HashMap<>();
 
-  public DonationPageView(PageController controller) {
-    this.controller = controller;
+  public DonationPageView(AppState appState, NavigationController nav, DonationController donationController) {
+    this.appState = appState;
+    this.nav = nav;
+    this.donationController = donationController;
+
     getStylesheets().add(getClass().getResource("/donationpage/donation.css").toExternalForm());
 
     VBox content = new VBox();
@@ -94,7 +102,6 @@ private VBox createCustomButton() {
     box.setAlignment(Pos.CENTER);
     box.getStyleClass().add("donation-button");
 
-
     box.setOnMouseClicked(e -> {
       try {
         BigDecimal amount = new BigDecimal(amountField.getText().trim());
@@ -103,7 +110,6 @@ private VBox createCustomButton() {
       } catch (NumberFormatException exception) {
         System.err.println("Invalid custom donation amount: " + amountField.getText());
       }
-
     });
 
     allDonationElements.add(box);
@@ -112,7 +118,7 @@ private VBox createCustomButton() {
   private HBox createDonateSection() {
     Button donateBtn = new Button("Donate");
     donateBtn.getStyleClass().add("donate-button");
-    donateBtn.setOnAction(e -> controller.handleDonationBtn());
+    donateBtn.setOnAction(e -> donationController.handleDonate());
 
     HBox section = new HBox(donateBtn);
     section.setAlignment(Pos.CENTER);
@@ -135,7 +141,7 @@ private void selectDonationElement(Node element) {
   private void extractAndStoreAmount(Node element) {
     BigDecimal amount = elementAmounts.get(element);
     if (amount != null) {
-      controller.setCurrentDonationAmount(amount);
+      appState.setCurrentDonationAmount(amount);
     } else {
       System.err.println("Error: No amount found for selected element");
     }

src/main/java/edu/group5/app/view/donationpage/PaymentCompletePageView.java

@@ -1,6 +1,6 @@
 package edu.group5.app.view.donationpage;
 
-import edu.group5.app.control.PageController;
+import edu.group5.app.control.NavigationController;
 import javafx.geometry.Insets;
 import javafx.geometry.Pos;
 import javafx.scene.control.Button;
@@ -9,14 +9,13 @@
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.VBox;
 
-import java.awt.*;
 import java.util.Objects;
 
 public class PaymentCompletePageView extends BorderPane {
-  private final PageController controller;
+  private final NavigationController nav;
 
-  public PaymentCompletePageView(PageController controller) {
-    this.controller = controller;
+  public PaymentCompletePageView(NavigationController nav) {
+    this.nav = nav;
     getStylesheets().add(getClass().getResource("/donationpage/paymentcomplete.css").toExternalForm());
 
     VBox content = new VBox(20);
@@ -40,7 +39,7 @@ public VBox getImageSection() {
 
   public Button getHomeBtn() {
     Button home = new Button("Home");
-    home.setOnAction(e -> controller.handleHomeBtn());
+    home.setOnAction(e -> nav.showHomePage());
     home.setId("home-button");
     return home;
   }

src/main/java/edu/group5/app/view/homepage/HomePageView.java

@@ -1,6 +1,7 @@
 package edu.group5.app.view.homepage;
 
-import edu.group5.app.control.PageController;
+import edu.group5.app.control.NavigationController;
+import edu.group5.app.model.AppState;
 import javafx.geometry.Pos;
 import javafx.scene.control.Button;
 import javafx.scene.control.ScrollPane;
@@ -10,10 +11,13 @@
 import javafx.scene.text.Text;
 
 public class HomePageView extends BorderPane {
-  private final PageController controller;
+  private final AppState appState;
+  private final NavigationController nav;
+
+  public HomePageView(AppState appState, NavigationController nav) {
+    this.appState = appState;
+    this.nav = nav;
 
-  public HomePageView(PageController controller) {
-    this.controller = controller;
     getStylesheets().add(getClass().getResource("/homepage/homepage.css").toExternalForm());
     setCenter(createBody());
   }
@@ -42,10 +46,10 @@ private VBox createIntroductionSection() {
     h2.setId("h2");
 
     Button donateToACauseBtn = new Button("Donate to a cause");
-    donateToACauseBtn.setOnAction(e -> controller.handleDonateToACauseBtn());
+    donateToACauseBtn.setOnAction(e -> nav.showCausesPage());
 
     Button aboutUsBtn = new Button("About us");
-    aboutUsBtn.setOnAction(e -> controller.handleAboutUsBtn());
+    aboutUsBtn.setOnAction(e -> nav.showAboutUsPage());
 
     introductionSection.getChildren().addAll(h1, h2, donateToACauseBtn, aboutUsBtn);
     return introductionSection;

src/main/java/edu/group5/app/view/loginpage/LoginPageView.java

@@ -1,7 +1,8 @@
 package edu.group5.app.view.loginpage;
 
-
-import edu.group5.app.control.PageController;
+import edu.group5.app.control.NavigationController;
+import edu.group5.app.control.UserController;
+import edu.group5.app.model.AppState;
 import javafx.geometry.Pos;
 import javafx.scene.control.Button;
 import javafx.scene.control.Label;
@@ -12,15 +13,18 @@
 import java.util.Objects;
 
 public class LoginPageView extends BorderPane {
-  private final PageController controller;
+  private final AppState appState;
+  private final NavigationController nav;
+  private final UserController userController;
+
   private TextField emailField;
   private PasswordField passwordField;
   private Label errorLabel;
 
-  public LoginPageView(PageController controller) {
-    this.controller = controller;
-    LoginHeader loginHeaderView = new LoginHeader();
-    setTop(loginHeaderView);
+  public LoginPageView(AppState appState, NavigationController nav, UserController userController) {
+    this.appState = appState;
+    this.nav = nav;
+    this.userController = userController;
 
     HBox content = new HBox();
     content.setFillHeight(true);
@@ -55,6 +59,7 @@ private VBox getOuterSection() {
     outerSection.getChildren().addAll(getLoginBox(), getRegisterBtn());
     return outerSection;
   }
+
   private VBox getLoginBox() {
     VBox loginSection = new VBox(12);
     loginSection.setAlignment(Pos.CENTER);
@@ -78,6 +83,7 @@ private VBox getEmailBox() {
     emailBox.getChildren().addAll(new Label("Email"), emailField);
     return emailBox;
   }
+
   private VBox getPasswordBox() {
     VBox passwordBox = new VBox();
     passwordBox.setMaxWidth(300);
@@ -86,20 +92,27 @@ private VBox getPasswordBox() {
     passwordBox.getChildren().addAll(new Label("Password"), passwordField);
     return passwordBox;
   }
+
   private Button getLoginBtn() {
     Button loginBtn = new Button("Log In");
     loginBtn.setMaxWidth(300);
     loginBtn.setId("login-btn");
-    loginBtn.setOnMouseClicked(e -> controller.handleLoginBtn());
+    loginBtn.setOnMouseClicked(e -> userController.handleLogin(
+        this,
+        getEmail(),
+        getPassword()
+    ));
     return loginBtn;
   }
+
   public Button getRegisterBtn() {
     Button registerBtn = new Button("Don't have an account? Sign In");
     registerBtn.setMaxWidth(300);
-    registerBtn.setOnMouseClicked(e -> controller.handleRegisterBtn());
+    registerBtn.setOnMouseClicked(e -> nav.showSignInPage());
     registerBtn.setId("register-btn");
     return registerBtn;
   }
+
   private StackPane getImageSection() {
     StackPane imageSection = new StackPane();
     imageSection.setId("image-section");