Task 2.4 Step 1: Show actual exam assignments per classroom

src/main/java/org/example/se302/controller/ScheduleClassroomController.java

@@ -10,80 +10,147 @@ import javafx.scene.control.Label;
 import javafx.scene.control.TableColumn;
 import javafx.scene.control.TableView;
 import org.example.se302.model.Classroom;
+import org.example.se302.model.ExamAssignment;
+import org.example.se302.model.ScheduleConfiguration;
 import org.example.se302.service.DataManager;
 
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.Map;
+
 /**
  * Controller for the Classroom Schedule view.
+ * Shows exam assignments for each classroom.
  */
 public class ScheduleClassroomController {
 
-    @FXML private ComboBox<Classroom> classroomComboBox;
+        @FXML
-    @FXML private Label selectedClassroomLabel;
+        private ComboBox<Classroom> classroomComboBox;
-    @FXML private TableView<ClassroomSlotEntry> scheduleTable;
+        @FXML
-    @FXML private TableColumn<ClassroomSlotEntry, String> dateColumn;
+        private Label selectedClassroomLabel;
-    @FXML private TableColumn<ClassroomSlotEntry, String> timeColumn;
+        @FXML
-    @FXML private TableColumn<ClassroomSlotEntry, String> courseColumn;
+        private TableView<ClassroomSlotEntry> scheduleTable;
-    @FXML private TableColumn<ClassroomSlotEntry, Number> studentsColumn;
+        @FXML
-    @FXML private TableColumn<ClassroomSlotEntry, String> utilizationColumn;
+        private TableColumn<ClassroomSlotEntry, String> dateColumn;
-    @FXML private Label utilizationLabel;
+        @FXML
+        private TableColumn<ClassroomSlotEntry, String> timeColumn;
+        @FXML
+        private TableColumn<ClassroomSlotEntry, String> courseColumn;
+        @FXML
+        private TableColumn<ClassroomSlotEntry, Number> studentsColumn;
+        @FXML
+        private TableColumn<ClassroomSlotEntry, String> utilizationColumn;
+        @FXML
+        private Label utilizationLabel;
 
-    private DataManager dataManager;
+        private DataManager dataManager;
 
-    @FXML
+        // Reference to the current schedule state (set by parent controller)
-    public void initialize() {
+        private Map<String, ExamAssignment> currentAssignments;
-        dataManager = DataManager.getInstance();
+        private ScheduleConfiguration configuration;
 
-        // Populate classroom combo box
+        @FXML
-        classroomComboBox.setItems(dataManager.getClassrooms());
+        public void initialize() {
+                dataManager = DataManager.getInstance();
 
-        // Set up table columns
+                // Populate classroom combo box
-        dateColumn.setCellValueFactory(cellData ->
+                classroomComboBox.setItems(dataManager.getClassrooms());
-                new SimpleStringProperty(cellData.getValue().getDate()));
-        timeColumn.setCellValueFactory(cellData ->
-                new SimpleStringProperty(cellData.getValue().getTime()));
-        courseColumn.setCellValueFactory(cellData ->
-                new SimpleStringProperty(cellData.getValue().getCourse()));
-        studentsColumn.setCellValueFactory(cellData ->
-                new SimpleIntegerProperty(cellData.getValue().getStudentCount()));
-        utilizationColumn.setCellValueFactory(cellData ->
-                new SimpleStringProperty(cellData.getValue().getUtilization()));
-    }
 
-    @FXML
+                // Set up table columns
-    private void onShowSchedule() {
+                dateColumn.setCellValueFactory(cellData -> new SimpleStringProperty(cellData.getValue().getDate()));
-        Classroom selected = classroomComboBox.getValue();
+                timeColumn.setCellValueFactory(cellData -> new SimpleStringProperty(cellData.getValue().getTime()));
-        if (selected == null) return;
+                courseColumn.setCellValueFactory(cellData -> new SimpleStringProperty(cellData.getValue().getCourse()));
-
+                studentsColumn.setCellValueFactory(
-        selectedClassroomLabel.setText("Schedule for: " + selected.getClassroomId() +
+                                cellData -> new SimpleIntegerProperty(cellData.getValue().getStudentCount()));
-                " (Capacity: " + selected.getCapacity() + ")");
+                utilizationColumn.setCellValueFactory(
-
+                                cellData -> new SimpleStringProperty(cellData.getValue().getUtilization()));
-        // For demo: show empty schedule
-        ObservableList<ClassroomSlotEntry> entries = FXCollections.observableArrayList();
-        scheduleTable.setItems(entries);
-
-        utilizationLabel.setText("Overall Utilization: 0% (No exams scheduled)");
-    }
-
-    // Helper class for table entries
-    public static class ClassroomSlotEntry {
-        private final String date;
-        private final String time;
-        private final String course;
-        private final int studentCount;
-        private final String utilization;
-
-        public ClassroomSlotEntry(String date, String time, String course, int studentCount, String utilization) {
-            this.date = date;
-            this.time = time;
-            this.course = course;
-            this.studentCount = studentCount;
-            this.utilization = utilization;
         }
 
-        public String getDate() { return date; }
+        /**
-        public String getTime() { return time; }
+         * Sets the current schedule assignments. Called by parent controller after
-        public String getCourse() { return course; }
+         * schedule generation.
-        public int getStudentCount() { return studentCount; }
+         */
-        public String getUtilization() { return utilization; }
+        public void setScheduleData(Map<String, ExamAssignment> assignments, ScheduleConfiguration config) {
-    }
+                this.currentAssignments = assignments;
+                this.configuration = config;
+        }
+
+        @FXML
+        private void onShowSchedule() {
+                Classroom selected = classroomComboBox.getValue();
+                if (selected == null)
+                        return;
+
+                selectedClassroomLabel.setText("Schedule for: " + selected.getClassroomId() +
+                                " (Capacity: " + selected.getCapacity() + ")");
+
+                ObservableList<ClassroomSlotEntry> entries = FXCollections.observableArrayList();
+
+                // If we have assignments, filter by this classroom
+                if (currentAssignments != null && !currentAssignments.isEmpty()) {
+                        for (ExamAssignment assignment : currentAssignments.values()) {
+                                if (assignment.isAssigned() &&
+                                                selected.getClassroomId().equals(assignment.getClassroomId())) {
+
+                                        // Format date
+                                        String dateStr;
+                                        if (configuration != null && configuration.getStartDate() != null) {
+                                                LocalDate examDate = configuration.getStartDate()
+                                                                .plusDays(assignment.getDay());
+                                                dateStr = examDate.format(DateTimeFormatter.ofPattern("dd/MM/yyyy"));
+                                        } else {
+                                                dateStr = "Day " + (assignment.getDay() + 1);
+                                        }
+
+                                        // Format time
+                                        String timeStr = "Slot " + (assignment.getTimeSlotIndex() + 1);
+
+                                        entries.add(new ClassroomSlotEntry(
+                                                        dateStr, timeStr, assignment.getCourseCode(),
+                                                        assignment.getStudentCount(), "-"));
+                                }
+                        }
+                }
+
+                scheduleTable.setItems(entries);
+                utilizationLabel.setText("Exams shown: " + entries.size());
+        }
+
+        // Helper class for table entries
+        public static class ClassroomSlotEntry {
+                private final String date;
+                private final String time;
+                private final String course;
+                private final int studentCount;
+                private final String utilization;
+
+                public ClassroomSlotEntry(String date, String time, String course, int studentCount,
+                                String utilization) {
+                        this.date = date;
+                        this.time = time;
+                        this.course = course;
+                        this.studentCount = studentCount;
+                        this.utilization = utilization;
+                }
+
+                public String getDate() {
+                        return date;
+                }
+
+                public String getTime() {
+                        return time;
+                }
+
+                public String getCourse() {
+                        return course;
+                }
+
+                public int getStudentCount() {
+                        return studentCount;
+                }
+
+                public String getUtilization() {
+                        return utilization;
+                }
+        }
 }