feat: Added absences and moodle integration

TestAvg.java

@@ -1,16 +0,0 @@
-import io.github.tomhula.jecnaapi.data.grade.*;
-import io.github.tomhula.jecnaapi.util.Name;
-import kotlinx.datetime.LocalDate;
-import java.util.Map;
-import java.util.List;
-
-public class TestAvg {
-    public static void main(String[] args) {
-        // Let's see if we can create a Grade
-        Grade g1 = new Grade(1, false, new Name("Jan", "Novak"), "Test", new LocalDate(2023, 1, 1), 0);
-        Grade g2 = new Grade(2, true, new Name("Jan", "Novak"), "Test", new LocalDate(2023, 1, 1), 0);
-        
-        System.out.println("Grade 1: " + g1.getValue() + " small: " + g1.getSmall());
-        System.out.println("Grade 2: " + g2.getValue() + " small: " + g2.getSmall());
-    }
-}

pom.xml

@@ -24,6 +24,14 @@
                     <mainClass>cz.jzitnik.Main</mainClass>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <version>3.1.1</version>
+                <configuration>
+                    <mainClass>cz.jzitnik.Main</mainClass>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 
@@ -39,6 +47,11 @@
             <artifactId>javafx-fxml</artifactId>
             <version>21.0.1</version>
         </dependency>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-web</artifactId>
+            <version>21.0.1</version>
+        </dependency>
 
         <!-- AtlantaFX Theme -->
         <dependency>

src/main/java/cz/jzitnik/controllers/AbsencesController.java

@@ -0,0 +1,173 @@
+package cz.jzitnik.controllers;
+
+import cz.jzitnik.router.Route;
+import cz.jzitnik.router.Router;
+import cz.jzitnik.query.QueryOptions;
+import cz.jzitnik.query.QueryResult;
+import io.github.tomhula.jecnaapi.data.absence.AbsenceInfo;
+import io.github.tomhula.jecnaapi.data.absence.AbsencesPage;
+import kotlinx.datetime.LocalDate;
+import javafx.application.Platform;
+import javafx.fxml.FXML;
+import javafx.geometry.Pos;
+import javafx.scene.control.*;
+import javafx.scene.layout.*;
+
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+
+@Route(path = "/absences", fxml = "/absences.fxml")
+public class AbsencesController extends DashboardBaseController {
+
+    @FXML
+    private ProgressIndicator loadingIndicator;
+
+    @FXML
+    private ScrollPane scrollPane;
+
+    @FXML
+    private HBox summaryBox;
+
+    @FXML
+    private FlowPane detailFlow;
+
+    private AbsencesPage currentPage;
+
+    @Override
+    public void onNavigate(Map<String, Object> props) {
+        super.onNavigate(props);
+        loadAbsences();
+    }
+
+    private void loadAbsences() {
+        loadingIndicator.setVisible(true);
+        scrollPane.setVisible(false);
+        summaryBox.getChildren().clear();
+        detailFlow.getChildren().clear();
+
+        appState.getQueryClient().fetch("absences:page", () -> {
+            try {
+                return appState.getClient().getAbsencesPage().join();
+            } catch (Exception e) {
+                e.printStackTrace();
+                return null;
+            }
+        }, QueryOptions.defaultOptions()).thenAccept(this::handleAbsencesResult);
+    }
+
+    private void handleAbsencesResult(QueryResult<AbsencesPage> result) {
+        Platform.runLater(() -> {
+            loadingIndicator.setVisible(false);
+            
+            if (result.isSuccess() && result.getData().isPresent()) {
+                currentPage = result.getData().get();
+                renderAbsences();
+                scrollPane.setVisible(true);
+            } else {
+                Label errorLabel = new Label("Failed to load absences.");
+                errorLabel.getStyleClass().addAll("text-danger", "title-3");
+                summaryBox.getChildren().add(errorLabel);
+                scrollPane.setVisible(true);
+            }
+        });
+    }
+
+    private void renderAbsences() {
+        summaryBox.getChildren().clear();
+        detailFlow.getChildren().clear();
+
+        if (currentPage.getDays().isEmpty()) {
+            Label noAbsences = new Label("Žádné absence v tomto roce!");
+            noAbsences.getStyleClass().addAll("title-3", "text-success");
+            summaryBox.getChildren().add(noAbsences);
+            return;
+        }
+
+        int totalAbsent = 0;
+        int totalUnexcused = 0;
+        int totalLate = 0;
+
+        List<LocalDate> sortedDays = new ArrayList<>(currentPage.getDays());
+        sortedDays.sort(Comparator.reverseOrder());
+
+        for (LocalDate day : sortedDays) {
+            AbsenceInfo info = currentPage.get(day);
+            if (info != null) {
+                totalAbsent += info.getHoursAbsent();
+                totalUnexcused += info.getUnexcusedHours();
+                totalLate += info.getLateEntryCount();
+                
+                detailFlow.getChildren().add(createAbsenceCard(day, info));
+            }
+        }
+
+        summaryBox.getChildren().addAll(
+            createSummaryCard("Zameškané hodiny", totalAbsent, "absence-summary-total"),
+            createSummaryCard("Neomluvené", totalUnexcused, totalUnexcused > 0 ? "absence-summary-danger" : "absence-summary-safe"),
+            createSummaryCard("Pozdní příchody", totalLate, totalLate > 0 ? "absence-summary-warning" : "absence-summary-safe")
+        );
+    }
+
+    private VBox createSummaryCard(String title, int count, String styleClass) {
+        VBox card = new VBox(5);
+        card.setAlignment(Pos.CENTER);
+        card.getStyleClass().addAll("card", "absence-summary-card", styleClass);
+
+        Label valueLbl = new Label(String.valueOf(count));
+        valueLbl.getStyleClass().add("absence-summary-value");
+
+        Label titleLbl = new Label(title);
+        titleLbl.getStyleClass().add("text-muted");
+
+        card.getChildren().addAll(valueLbl, titleLbl);
+        return card;
+    }
+
+    private VBox createAbsenceCard(LocalDate day, AbsenceInfo info) {
+        VBox card = new VBox(8);
+        card.getStyleClass().addAll("card", "absence-card");
+        
+        if (info.getUnexcusedHours() > 0) {
+            card.getStyleClass().add("absence-card-danger");
+        } else if (info.getLateEntryCount() > 0) {
+            card.getStyleClass().add("absence-card-warning");
+        }
+
+        Label dateLbl = new Label(formatDate(day));
+        dateLbl.getStyleClass().addAll("title-4", "absence-card-date");
+
+        HBox stats = new HBox(15);
+        stats.setAlignment(Pos.CENTER_LEFT);
+        
+        Label hoursLbl = new Label("Hodiny: " + info.getHoursAbsent());
+        hoursLbl.getStyleClass().add("text-light");
+        stats.getChildren().add(hoursLbl);
+
+        if (info.getUnexcusedHours() > 0) {
+            Label unexcusedLbl = new Label("Neomluveno: " + info.getUnexcusedHours());
+            unexcusedLbl.getStyleClass().addAll("text-danger", "text-bold");
+            stats.getChildren().add(unexcusedLbl);
+        }
+
+        if (info.getLateEntryCount() > 0) {
+            Label lateLbl = new Label("Pozdě: " + info.getLateEntryCount());
+            lateLbl.getStyleClass().addAll("text-warning", "text-bold");
+            stats.getChildren().add(lateLbl);
+        }
+
+        card.getChildren().addAll(dateLbl, stats);
+        return card;
+    }
+
+    @SuppressWarnings("deprecation")
+    private String formatDate(LocalDate date) {
+        return date.getDayOfMonth() + ". " + date.getMonthNumber() + ". " + date.getYear();
+    }
+
+    @FXML
+    protected void onBackToDashboard() {
+        Router.getInstance().navigate("/dashboard");
+    }
+}

src/main/java/cz/jzitnik/controllers/DashboardBaseController.java

@@ -41,6 +41,9 @@ public class DashboardBaseController implements Routable {
     @FXML
     protected void onNavigateToSpecial() { Router.getInstance().navigate("/special"); }
 
+    @FXML
+    protected void onNavigateToMoodle() { Router.getInstance().navigate("/moodle"); }
+
     @FXML
     protected void onDoNothing() {
     }

src/main/java/cz/jzitnik/controllers/MoodleController.java

@@ -0,0 +1,167 @@
+package cz.jzitnik.controllers;
+
+import cz.jzitnik.router.Route;
+import cz.jzitnik.router.Router;
+import javafx.concurrent.Worker;
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.control.ProgressIndicator;
+import javafx.scene.web.WebEngine;
+import javafx.scene.web.WebHistory;
+import javafx.scene.web.WebView;
+import java.util.Map;
+import java.util.Objects;
+
+@Route(path = "/moodle", fxml = "/moodle.fxml")
+public class MoodleController extends DashboardBaseController {
+
+    @FXML
+    private WebView webView;
+
+    @FXML
+    private ProgressIndicator loadingIndicator;
+
+    @FXML
+    private Label titleLabel;
+
+    @FXML
+    private Button btnBack;
+
+    @FXML
+    private Button btnForward;
+
+    private WebEngine webEngine;
+
+    @Override
+    public void onNavigate(Map<String, Object> props) {
+        super.onNavigate(props);
+        
+        webEngine = webView.getEngine();
+        
+        webEngine.getLoadWorker().stateProperty().addListener((obs, oldState, newState) -> {
+            if (newState == Worker.State.SUCCEEDED) {
+                String currentUrl = webEngine.getLocation();
+                boolean isLoginPage = currentUrl != null && currentUrl.contains("login/index.php");
+                
+                Boolean isLoggedOut = false;
+                try {
+                    Object result = webEngine.executeScript("document.body && document.body.classList.contains('notloggedin')");
+                    if (result instanceof Boolean) {
+                        isLoggedOut = (Boolean) result;
+                    }
+                } catch (Exception e) {}
+
+                if (isLoginPage) {
+                    String username = appState.getUsername();
+                    String password = appState.getPassword();
+
+                    if (username != null && password != null) {
+                        String script = String.format(
+                            "var u = document.getElementById('username');" +
+                            "var p = document.getElementById('password');" +
+                            "var b = document.getElementById('loginbtn');" +
+                            "if (u && p && b) {" +
+                            "   u.value = '%s';" +
+                            "   p.value = '%s';" +
+                            "   b.click();" +
+                            "}",
+                            username.replace("'", "\\'"),
+                            password.replace("'", "\\'")
+                        );
+                        webEngine.executeScript(script);
+                    } else {
+                        loadingIndicator.setVisible(false);
+                        webView.setVisible(true);
+                    }
+                } else if (isLoggedOut) {
+                    webEngine.executeScript("window.location.href = 'https://moodle.spsejecna.cz/login/index.php';");
+                } else {
+                    loadingIndicator.setVisible(false);
+                    webView.setVisible(true);
+                }
+
+            } else if (newState == Worker.State.FAILED) {
+                titleLabel.setText("Failed to load");
+                loadingIndicator.setVisible(false);
+            }
+        });
+
+        webEngine.titleProperty().addListener((obs, oldTitle, newTitle) -> {
+            if (newTitle != null && !newTitle.isEmpty()) {
+                titleLabel.setText(newTitle);
+            }
+        });
+
+        webEngine.getHistory().currentIndexProperty().addListener((obs, oldVal, newVal) -> {
+            updateNavigationButtons();
+        });
+        updateNavigationButtons();
+
+        loadingIndicator.setVisible(true);
+        webView.setVisible(false);
+        webEngine.setUserStyleSheetLocation(Objects.requireNonNull(getClass().getResource("/styles/moodle-dark.css")).toExternalForm());
+        webEngine.load("https://moodle.spsejecna.cz/");
+    }
+
+    private void updateNavigationButtons() {
+        WebHistory history = webEngine.getHistory();
+        int currentIndex = history.getCurrentIndex();
+        
+        int validBackIndex = -1;
+        for (int i = currentIndex - 1; i >= 0; i--) {
+            String url = history.getEntries().get(i).getUrl();
+            if (url == null || !url.contains("login/index.php")) {
+                validBackIndex = i;
+                break;
+            }
+        }
+        btnBack.setDisable(validBackIndex == -1);
+        
+        int validForwardIndex = -1;
+        for (int i = currentIndex + 1; i < history.getEntries().size(); i++) {
+            String url = history.getEntries().get(i).getUrl();
+            if (url == null || !url.contains("login/index.php")) {
+                validForwardIndex = i;
+                break;
+            }
+        }
+        btnForward.setDisable(validForwardIndex == -1);
+    }
+
+    @FXML
+    protected void onBrowserBack() {
+        WebHistory history = webEngine.getHistory();
+        int currentIndex = history.getCurrentIndex();
+        for (int i = currentIndex - 1; i >= 0; i--) {
+            String url = history.getEntries().get(i).getUrl();
+            if (url == null || !url.contains("login/index.php")) {
+                history.go(i - currentIndex);
+                break;
+            }
+        }
+    }
+
+    @FXML
+    protected void onBrowserForward() {
+        WebHistory history = webEngine.getHistory();
+        int currentIndex = history.getCurrentIndex();
+        for (int i = currentIndex + 1; i < history.getEntries().size(); i++) {
+            String url = history.getEntries().get(i).getUrl();
+            if (url == null || !url.contains("login/index.php")) {
+                history.go(i - currentIndex);
+                break;
+            }
+        }
+    }
+
+    @FXML
+    protected void onBrowserReload() {
+        webEngine.reload();
+    }
+
+    @FXML
+    protected void onBackToDashboard() {
+        Router.getInstance().navigate("/dashboard");
+    }
+}

src/main/java/cz/jzitnik/state/AppState.java

@@ -8,6 +8,7 @@ import cz.jzitnik.query.QueryClient;
 public class AppState {
 
     private String username;
+    private String password;
     private JecnaClientJavaWrapper client;
     private QueryClient queryClient;
 
@@ -15,6 +16,10 @@ public class AppState {
         return username;
     }
 
+    public String getPassword() {
+        return password;
+    }
+
     public JecnaClientJavaWrapper getClient() {
         return client;
     }
@@ -38,6 +43,7 @@ public class AppState {
             boolean ok = client.login(username, password).join();
             if (ok) {
                 this.username = username;
+                this.password = password;
                 try {
                     CredentialStore.saveCredentials(username, password);
                 } catch (Throwable t) {
@@ -57,6 +63,7 @@ public class AppState {
 
     public void clear() {
         this.username = null;
+        this.password = null;
         if (this.client != null) {
             try {
                 this.client.logout();

src/main/resources/absences.fxml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.ProgressIndicator?>
+<?import javafx.scene.control.ScrollPane?>
+<?import javafx.scene.layout.BorderPane?>
+<?import javafx.scene.layout.FlowPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.Region?>
+<?import javafx.scene.layout.StackPane?>
+<?import javafx.scene.layout.VBox?>
+
+<BorderPane xmlns="http://javafx.com/javafx/21" xmlns:fx="http://javafx.com/fxml/1"
+            fx:controller="cz.jzitnik.controllers.AbsencesController"
+            style="-fx-background-color: linear-gradient(#0f1724, #071023);"
+            stylesheets="@styles/absences.css">
+
+    <!-- Header -->
+    <top>
+        <HBox spacing="15" alignment="CENTER_LEFT" style="-fx-background-color: rgba(255, 255, 255, 0.05); -fx-padding: 15 25;">
+            <Button text="← Zpět" onAction="#onBackToDashboard" styleClass="flat, small" />
+            <Label text="Absence" styleClass="title-2, text-light" />
+        </HBox>
+    </top>
+
+    <!-- Content -->
+    <center>
+        <StackPane>
+            <ProgressIndicator fx:id="loadingIndicator" maxWidth="50" maxHeight="50" />
+            
+            <ScrollPane fx:id="scrollPane" fitToWidth="true" style="-fx-background: transparent; -fx-background-color: transparent;" visible="false">
+                <padding>
+                    <Insets top="20" right="30" bottom="30" left="30"/>
+                </padding>
+                <VBox spacing="25" alignment="TOP_CENTER" maxWidth="900" StackPane.alignment="TOP_CENTER">
+                    
+                    <!-- Summary Box -->
+                    <HBox fx:id="summaryBox" spacing="20" alignment="CENTER" />
+                    
+                    <!-- Detail Grid -->
+                    <FlowPane fx:id="detailFlow" hgap="15" vgap="15" alignment="CENTER" />
+                    
+                </VBox>
+            </ScrollPane>
+        </StackPane>
+    </center>
+
+</BorderPane>

src/main/resources/dashboard_modern.fxml

@@ -43,8 +43,11 @@
 
             <!-- Row 1 -->
             <Button text="Učebny" GridPane.rowIndex="1" GridPane.columnIndex="0" onAction="#onDoNothing" styleClass="card"/>
-            <Button text="Absence" GridPane.rowIndex="1" GridPane.columnIndex="1" onAction="#onDoNothing" styleClass="card"/>
+            <Button text="Absence" GridPane.rowIndex="1" GridPane.columnIndex="1" onAction="#onNavigateToAbsences" styleClass="card"/>
             <Button text="Mimořádný rozvrh" GridPane.rowIndex="1" GridPane.columnIndex="2" onAction="#onDoNothing" styleClass="card"/>
+
+            <!-- Row 2 -->
+            <Button text="Moodle" GridPane.rowIndex="2" GridPane.columnIndex="0" onAction="#onNavigateToMoodle" styleClass="card"/>
         </GridPane>
     </center>
 

src/main/resources/moodle.fxml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.ProgressIndicator?>
+<?import javafx.scene.layout.BorderPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.StackPane?>
+<?import javafx.scene.web.WebView?>
+
+<BorderPane xmlns="http://javafx.com/javafx/21" xmlns:fx="http://javafx.com/fxml/1"
+            fx:controller="cz.jzitnik.controllers.MoodleController"
+            style="-fx-background-color: linear-gradient(#0f1724, #071023);"
+            stylesheets="@styles/moodle.css">
+
+    <top>
+        <HBox spacing="10" alignment="CENTER_LEFT" style="-fx-background-color: rgba(255, 255, 255, 0.05); -fx-padding: 15 25;">
+            <Button text="← Zpět" onAction="#onBackToDashboard" styleClass="flat, small" />
+            
+            <HBox spacing="5" alignment="CENTER_LEFT">
+                <Button fx:id="btnBack" text="&lt;" onAction="#onBrowserBack" styleClass="browser-btn" />
+                <Button fx:id="btnForward" text="&gt;" onAction="#onBrowserForward" styleClass="browser-btn" />
+                <Button fx:id="btnReload" text="↻" onAction="#onBrowserReload" styleClass="browser-btn" />
+            </HBox>
+            
+            <Label fx:id="titleLabel" text="Načítání..." styleClass="title-3, text-light, moodle-title" />
+        </HBox>
+    </top>
+
+    <center>
+        <StackPane>
+            <WebView fx:id="webView" visible="false" />
+            <ProgressIndicator fx:id="loadingIndicator" maxWidth="50" maxHeight="50" />
+        </StackPane>
+    </center>
+
+</BorderPane>

src/main/resources/styles/absences.css

@@ -0,0 +1,77 @@
+/* Absences Styles */
+
+.absence-summary-card {
+    -fx-min-width: 150px;
+    -fx-min-height: 100px;
+    -fx-background-color: rgba(255, 255, 255, 0.05);
+    -fx-border-radius: 12px;
+    -fx-background-radius: 12px;
+}
+
+.absence-summary-value {
+    -fx-font-size: 32px;
+    -fx-font-weight: bold;
+    -fx-text-fill: white;
+}
+
+.absence-summary-total .absence-summary-value {
+    -fx-text-fill: #58a6ff;
+}
+
+.absence-summary-safe .absence-summary-value {
+    -fx-text-fill: #2ea043;
+}
+
+.absence-summary-warning {
+    -fx-border-color: rgba(210, 153, 34, 0.4);
+}
+.absence-summary-warning .absence-summary-value {
+    -fx-text-fill: #d29922;
+}
+
+.absence-summary-danger {
+    -fx-border-color: rgba(248, 81, 73, 0.4);
+}
+.absence-summary-danger .absence-summary-value {
+    -fx-text-fill: #f85149;
+}
+
+/* Detail Cards */
+.absence-card {
+    -fx-min-width: 250px;
+    -fx-background-color: rgba(30, 40, 56, 0.7);
+    -fx-border-color: rgba(255, 255, 255, 0.05);
+    -fx-border-radius: 8px;
+    -fx-background-radius: 8px;
+    -fx-padding: 15px;
+    -fx-alignment: center-left;
+}
+
+.absence-card-warning {
+    -fx-border-color: rgba(210, 153, 34, 0.5);
+    -fx-background-color: rgba(210, 153, 34, 0.05);
+}
+
+.absence-card-danger {
+    -fx-border-color: rgba(248, 81, 73, 0.5);
+    -fx-background-color: rgba(248, 81, 73, 0.05);
+}
+
+.absence-card-date {
+    -fx-text-fill: white;
+    -fx-font-size: 16px;
+    -fx-font-weight: bold;
+    -fx-padding: 0 0 5 0;
+}
+
+.text-success {
+    -fx-text-fill: #2ea043;
+}
+
+.text-warning {
+    -fx-text-fill: #d29922;
+}
+
+.text-bold {
+    -fx-font-weight: bold;
+}

src/main/resources/styles/moodle-dark.css

@@ -0,0 +1,8 @@
+html {
+    filter: invert(100%) hue-rotate(180deg) brightness(105%) contrast(85%);
+    background: white;
+}
+
+img, video, iframe, canvas, svg, [style*='background-image'] {
+    filter: invert(100%) hue-rotate(180deg) !important;
+}

src/main/resources/styles/moodle.css

@@ -0,0 +1,30 @@
+.browser-btn {
+    -fx-background-color: transparent;
+    -fx-border-color: transparent;
+    -fx-text-fill: #c9d1d9;
+    -fx-font-weight: bold;
+    -fx-font-size: 14px;
+    -fx-min-width: 35px;
+    -fx-min-height: 35px;
+    -fx-padding: 0;
+    -fx-cursor: hand;
+    -fx-background-radius: 4px;
+}
+
+.browser-btn:hover {
+    -fx-background-color: rgba(255, 255, 255, 0.1);
+}
+
+.browser-btn:pressed {
+    -fx-background-color: rgba(255, 255, 255, 0.15);
+}
+
+.browser-btn:disabled {
+    -fx-opacity: 0.3;
+    -fx-cursor: default;
+}
+
+.moodle-title {
+    -fx-padding: 0 0 0 15px;
+    -fx-text-fill: white;
+}