Labb3 java fx martin stenhagen

.gitignore

@@ -1,2 +1,3 @@
 target/
 /.idea/
+.env

HelloFX.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="AdditionalModuleElements">
+    <content url="file://$MODULE_DIR$" dumb="true">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test" isTestSource="true" />
+    </content>
+  </component>
+</module>

pom.xml

@@ -5,18 +5,30 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>com.example</groupId>
-    <artifactId>javafx</artifactId>
+    <artifactId>HelloFX</artifactId>
     <version>1.0-SNAPSHOT</version>
 
     <properties>
         <maven.compiler.release>25</maven.compiler.release>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <junit.jupiter.version>6.0.0</junit.jupiter.version>
+        <junit.jupiter.version>5.10.0</junit.jupiter.version>
         <assertj.core.version>3.27.6</assertj.core.version>
         <mockito.version>5.20.0</mockito.version>
         <javafx.version>25</javafx.version>
     </properties>
+
+
     <dependencies>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-controls</artifactId>
+            <version>${javafx.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-fxml</artifactId>
+            <version>${javafx.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter</artifactId>
@@ -36,16 +48,33 @@
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>org.openjfx</groupId>
-            <artifactId>javafx-controls</artifactId>
-            <version>${javafx.version}</version>
+            <groupId>io.github.cdimascio</groupId>
+            <artifactId>dotenv-java</artifactId>
+            <version>3.2.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+        <dependency>
+            <groupId>org.wiremock</groupId>
+            <artifactId>wiremock</artifactId>
+            <version>4.0.0-beta.15</version>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
-            <artifactId>javafx-fxml</artifactId>
+            <artifactId>javafx-swing</artifactId>
             <version>${javafx.version}</version>
         </dependency>
     </dependencies>
+
     <build>
         <plugins>
             <plugin>
@@ -54,15 +83,28 @@
                 <version>0.0.8</version>
                 <configuration>
                     <mainClass>com.example.HelloFX</mainClass>
-                    <options>
-                    <option>--enable-native-access=javafx.graphics</option>
-                    </options>
-                    <launcher>javafx</launcher>
-                    <stripDebug>true</stripDebug>
-                    <noHeaderFiles>true</noHeaderFiles>
-                    <noManPages>true</noManPages>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.11.0</version>
+                <configuration>
+                    <release>25</release>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>3.1.2</version>
+                <configuration>
+                    <useModulePath>false</useModulePath>
+                    <includes>
+                        <include>**/*Test.java</include>
+                    </includes>
                 </configuration>
             </plugin>
         </plugins>
     </build>
+
 </project>

src/main/java/com/example/HelloController.java

@@ -1,22 +1,176 @@
 package com.example;
 
+import javafx.application.Platform;
+import javafx.collections.ListChangeListener;
 import javafx.fxml.FXML;
-import javafx.scene.control.Label;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
+import javafx.scene.Scene;
+import javafx.scene.control.*;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.VBox;
+import javafx.stage.FileChooser;
+import javafx.stage.Stage;
+import javafx.stage.Window;
+
+import java.io.File;
+import java.time.Instant;
+import java.time.ZoneId;
 
-/**
- * Controller layer: mediates between the view (FXML) and the model.
- */
 public class HelloController {
 
-    private final HelloModel model = new HelloModel();
+    private HelloModel model;
+
+    @FXML private TextField messageField;
+    @FXML private VBox chatBox;
+    @FXML private ScrollPane chatScroll;
+    @FXML private Label statusLabel;
+
+    // Används av HelloFX för injection
+    public void setModel(HelloModel model) {
+        this.model = model;
+        attachListeners();
+    }
+
+    public void setConnection(NtfyConnection connection) {
+        if (connection == null) throw new IllegalArgumentException("Connection cannot be null");
+        this.model = new HelloModel(connection);
+        attachListeners();
+    }
+
+    private void attachListeners() {
+        model.getMessages().addListener((ListChangeListener<NtfyMessageDto>) change -> {
+            Platform.runLater(() -> {
+                while (change.next()) {
+                    if (change.wasAdded()) {
+                        for (NtfyMessageDto msg : change.getAddedSubList()) {
+                            boolean sentByUser = msg.clientId() != null && msg.clientId().equals(model.getClientId());
+
+                            if (msg.imageUrl() != null && !msg.imageUrl().isBlank()) {
+                                addImageBubbleFromUrl(msg.imageUrl(), sentByUser, msg.time());
+                            } else if (msg.message() != null && !msg.message().isBlank()) {
+                                addMessageBubble(msg.message(), sentByUser, msg.time());
+                            }
+                        }
+                    }
+                }
+            });
+        });
+    }
 
-    @FXML
-    private Label messageLabel;
 
     @FXML
     private void initialize() {
-        if (messageLabel != null) {
-            messageLabel.setText(model.getGreeting());
+        if (messageField != null) {
+            messageField.setOnAction(e -> handleSend());
+        }
+
+        chatBox.heightProperty().addListener((obs, oldVal, newVal) -> chatScroll.setVvalue(1.0));
+    }
+
+    @FXML
+    private void handleSend() {
+        if (model == null) return;
+        String message = messageField.getText().trim();
+        if (!message.isEmpty()) {
+            model.sendMessage(message);
+            messageField.clear();
+            model.setMessageToSend(""); // Clear property for bound text fields
+        }
+    }
+
+    @FXML
+    private void handleSendImage() {
+        if (model == null) return;
+
+        FileChooser fileChooser = new FileChooser();
+        fileChooser.setTitle("Välj en bild att skicka");
+        fileChooser.getExtensionFilters().addAll(
+                new FileChooser.ExtensionFilter("Bildfiler", "*.png", "*.jpg", "*.jpeg", "*.gif")
+        );
+
+        Window window = messageField.getScene() != null ? messageField.getScene().getWindow() : null;
+        File imageFile = fileChooser.showOpenDialog(window);
+
+        if (imageFile != null) {
+            if (!imageFile.exists()) {
+                showStatus("Fil finns inte: " + imageFile.getName());
+                return;
+            }
+
+            boolean success = model.sendImage(imageFile);
+            if (!success) {
+                showStatus("Misslyckades att skicka bilden: " + imageFile.getName());
+            }
         }
     }
+
+    private void addMessageBubble(String text, boolean isSentByUser, long timestamp) {
+        if (text == null || text.isBlank()) return;
+
+        Label messageLabel = new Label(text);
+        messageLabel.setWrapText(true);
+        messageLabel.setMaxWidth(400);
+        messageLabel.getStyleClass().add(isSentByUser ? "sent-message" : "received-message");
+
+        String timeString = Instant.ofEpochSecond(timestamp)
+                .atZone(ZoneId.systemDefault())
+                .toLocalTime().toString().substring(0, 5);
+        Label timeLabel = new Label(timeString);
+        timeLabel.getStyleClass().add("timestamp");
+
+        VBox bubble = new VBox(messageLabel, timeLabel);
+        bubble.setAlignment(isSentByUser ? Pos.CENTER_RIGHT : Pos.CENTER_LEFT);
+
+        HBox container = new HBox(bubble);
+        container.setPadding(new Insets(5));
+        container.setAlignment(isSentByUser ? Pos.CENTER_RIGHT : Pos.CENTER_LEFT);
+
+        chatBox.getChildren().add(container);
+    }
+
+    private void addImageBubbleFromUrl(String url, boolean isSentByUser, long timestamp) {
+        if (url == null || url.isBlank()) return;
+
+        ImageView imageView = new ImageView(new Image(url, true));
+        imageView.setFitWidth(200);
+        imageView.setPreserveRatio(true);
+        imageView.setSmooth(true);
+
+        imageView.setOnMouseClicked(e -> {
+            Stage stage = new Stage();
+            ImageView bigView = new ImageView(new Image(url));
+            bigView.setPreserveRatio(true);
+            bigView.setFitWidth(800);
+
+            ScrollPane sp = new ScrollPane(bigView);
+            sp.setFitToWidth(true);
+
+            stage.setScene(new Scene(sp, 900, 700));
+            stage.setTitle("Bildvisning");
+            stage.show();
+        });
+
+        String timeString = Instant.ofEpochSecond(timestamp)
+                .atZone(ZoneId.systemDefault())
+                .toLocalTime().toString().substring(0, 5);
+        Label timeLabel = new Label(timeString);
+        timeLabel.getStyleClass().add("timestamp");
+
+        VBox box = new VBox(imageView, timeLabel);
+        box.setSpacing(3);
+        box.setAlignment(isSentByUser ? Pos.CENTER_RIGHT : Pos.CENTER_LEFT);
+
+        HBox wrapper = new HBox(box);
+        wrapper.setPadding(new Insets(5));
+        wrapper.setAlignment(isSentByUser ? Pos.CENTER_RIGHT : Pos.CENTER_LEFT);
+
+        chatBox.getChildren().add(wrapper);
+    }
+
+    public void showStatus(String text) {
+        Platform.runLater(() -> statusLabel.setText(text));
+    }
 }

src/main/java/com/example/HelloFX.java

@@ -2,24 +2,78 @@
 
 import javafx.application.Application;
 import javafx.fxml.FXMLLoader;
-import javafx.scene.Parent;
 import javafx.scene.Scene;
 import javafx.stage.Stage;
+import io.github.cdimascio.dotenv.Dotenv;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 
 public class HelloFX extends Application {
 
+    private NtfyConnection connection;
+    private ImageServer imageServer;
+
     @Override
-    public void start(Stage stage) throws Exception {
+    public void start(Stage stage) {
+
+        Dotenv dotenv = Dotenv.load();
+        String hostName = dotenv.get("HOST_NAME");
+        if (hostName == null || hostName.isBlank()) {
+            showError("Configuration error", "HOST_NAME is not set in .env");
+            return;
+        }
+
+        connection = new NtfyConnectionImpl(hostName);
+
+        try {
+            Path imageDir = Path.of("images");
+            Files.createDirectories(imageDir);
+            imageServer = new ImageServer(8081, imageDir);
+        } catch (IOException e) {
+            showError("Image server error", "Could not start local image server:\n" + e.getMessage());
+            return;
+        }
+
         FXMLLoader fxmlLoader = new FXMLLoader(HelloFX.class.getResource("hello-view.fxml"));
-        Parent root = fxmlLoader.load();
-        Scene scene = new Scene(root, 640, 480);
-        stage.setTitle("Hello MVC");
+        Scene scene;
+        try {
+            scene = new Scene(fxmlLoader.load(), 600, 400);
+        } catch (IOException e) {
+            showError("FXML loading error", "Could not load GUI:\n" + e.getMessage());
+            return;
+        }
+
+        HelloController controller = fxmlLoader.getController();
+        controller.setConnection(connection);
+
+        stage.setTitle("HelloFX Chat");
         stage.setScene(scene);
         stage.show();
+
+        stage.setOnCloseRequest(event -> {
+            System.out.println("🛑 Application closing...");
+
+            try {
+                if (connection != null) connection.stopReceiving();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+
+            try {
+                if (imageServer != null) imageServer.stop();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        });
+    }
+
+    private void showError(String title, String message) {
+        System.err.println("❌ " + title + ": " + message);
     }
 
     public static void main(String[] args) {
         launch();
     }
-
-}
+}