Task 2.4 Step 1: Show actual exam assignments per classroom

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

@@ -10,25 +10,45 @@ 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;
 
+        // Reference to the current schedule state (set by parent controller)
+        private Map<String, ExamAssignment> currentAssignments;
+        private ScheduleConfiguration configuration;
+
         @FXML
         public void initialize() {
                 dataManager = DataManager.getInstance();
@@ -37,31 +57,63 @@ public class ScheduleClassroomController {
                 classroomComboBox.setItems(dataManager.getClassrooms());
 
                 // Set up table columns
-        dateColumn.setCellValueFactory(cellData ->
+                dateColumn.setCellValueFactory(cellData -> new SimpleStringProperty(cellData.getValue().getDate()));
-                new SimpleStringProperty(cellData.getValue().getDate()));
+                timeColumn.setCellValueFactory(cellData -> new SimpleStringProperty(cellData.getValue().getTime()));
-        timeColumn.setCellValueFactory(cellData ->
+                courseColumn.setCellValueFactory(cellData -> new SimpleStringProperty(cellData.getValue().getCourse()));
-                new SimpleStringProperty(cellData.getValue().getTime()));
+                studentsColumn.setCellValueFactory(
-        courseColumn.setCellValueFactory(cellData ->
+                                cellData -> new SimpleIntegerProperty(cellData.getValue().getStudentCount()));
-                new SimpleStringProperty(cellData.getValue().getCourse()));
+                utilizationColumn.setCellValueFactory(
-        studentsColumn.setCellValueFactory(cellData ->
+                                cellData -> new SimpleStringProperty(cellData.getValue().getUtilization()));
-                new SimpleIntegerProperty(cellData.getValue().getStudentCount()));
+        }
-        utilizationColumn.setCellValueFactory(cellData ->
+
-                new SimpleStringProperty(cellData.getValue().getUtilization()));
+        /**
+         * Sets the current schedule assignments. Called by parent controller after
+         * schedule generation.
+         */
+        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;
+                if (selected == null)
+                        return;
 
                 selectedClassroomLabel.setText("Schedule for: " + selected.getClassroomId() +
                                 " (Capacity: " + selected.getCapacity() + ")");
 
-        // For demo: show empty schedule
                 ObservableList<ClassroomSlotEntry> entries = FXCollections.observableArrayList();
-        scheduleTable.setItems(entries);
 
-        utilizationLabel.setText("Overall Utilization: 0% (No exams scheduled)");
+                // 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
@@ -72,7 +124,8 @@ public class ScheduleClassroomController {
                 private final int studentCount;
                 private final String utilization;
 
-        public ClassroomSlotEntry(String date, String time, String course, int studentCount, String utilization) {
+                public ClassroomSlotEntry(String date, String time, String course, int studentCount,
+                                String utilization) {
                         this.date = date;
                         this.time = time;
                         this.course = course;
@@ -80,10 +133,24 @@ public class ScheduleClassroomController {
                         this.utilization = utilization;
                 }
 
-        public String getDate() { return date; }
+                public String getDate() {
-        public String getTime() { return time; }
+                        return date;
-        public String getCourse() { return course; }
+                }
-        public int getStudentCount() { return studentCount; }
+
-        public String getUtilization() { return utilization; }
+                public String getTime() {
+                        return time;
+                }
+
+                public String getCourse() {
+                        return course;
+                }
+
+                public int getStudentCount() {
+                        return studentCount;
+                }
+
+                public String getUtilization() {
+                        return utilization;
+                }
         }
 }