src/main/java/nl/andrewlalis/git_api/GithubManager.java

@@ -20,6 +20,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Random;
 import java.util.logging.Logger;
 
 /**
@@ -65,11 +66,12 @@ public class GithubManager {
     public List<TATeam> getTeams() {
         List<TATeam> teams = new ArrayList<>();
         try {
+            Random rand = new Random();
             for (Map.Entry<String, GHTeam> entry : this.organization.getTeams().entrySet()) {
-                TATeam team = new TATeam(entry.getKey(), -1);
+                TATeam team = new TATeam(entry.getKey(), entry.getValue().getId());
                 team.setGithubTeam(entry.getValue());
-                for (GHUser user : entry.getValue().getMembers()) {
-                    team.addMember(new TeachingAssistant(-1, user.getName(), user.getEmail(), user.getLogin()));
+                for (GHUser user : entry.getValue().listMembers().asList()) {
+                    team.addMember(new TeachingAssistant(rand.nextInt(), user.getName(), user.getEmail(), user.getLogin()));
                 }
                 teams.add(team);
             }
@@ -135,7 +137,7 @@ public class GithubManager {
      * @param taTeam The team of teaching assistants that is responsible for these students.
      * @param prefix The prefix to append to the front of the repo name.
      */
-    public void setupStudentTeam(StudentTeam team, TATeam taTeam, String prefix) {
+    public void setupStudentRepo(StudentTeam team, TATeam taTeam, String prefix) {
         // First check that the assignments repo exists, otherwise no invitations can be sent.
         if (this.assignmentsRepo == null) {
             logger.warning("Assignments repository must be created before student repositories.");

src/main/java/nl/andrewlalis/model/Person.java

@@ -83,10 +83,13 @@ public abstract class Person  {
             return false;
         }
         Person p = (Person)o;
+        boolean emailSame = (p.getEmailAddress() != null && p.getEmailAddress().equals(this.getEmailAddress()));
+        boolean githubSame = (p.getGithubUsername() != null && p.getGithubUsername().equals(this.getGithubUsername()));
+        boolean nameSame = (p.getName() != null && p.getName().equalsIgnoreCase(this.getName()));
         return p.getNumber() == this.getNumber()
-                || p.getEmailAddress().equals(this.getEmailAddress())
-                || p.getGithubUsername().equals(this.getGithubUsername())
-                || p.getName().equalsIgnoreCase(this.getName());
+                || emailSame
+                || githubSame
+                || nameSame;
     }
 
     /**

src/main/java/nl/andrewlalis/model/TATeam.java

@@ -35,6 +35,7 @@ public class TATeam extends Team {
     public TATeam(String name, int id) {
         super(id);
         this.name = name;
+        this.studentTeams = new ArrayList<>();
     }
 
     /**

src/main/java/nl/andrewlalis/ui/control/command/executables/DelegateStudentTeams.java

@@ -1,8 +1,17 @@
 package nl.andrewlalis.ui.control.command.executables;
 
 import nl.andrewlalis.git_api.GithubManager;
+import nl.andrewlalis.model.StudentTeam;
+import nl.andrewlalis.model.TATeam;
 import nl.andrewlalis.ui.view.InitializerApp;
-import nl.andrewlalis.ui.view.dialogs.DelegateStudentTeamsDialog;
+import nl.andrewlalis.ui.view.dialogs.delegateStudentTeams.DelegateStudentTeamsDialog;
+
+import javax.swing.*;
+import java.util.List;
+import java.util.Map;
+import java.util.Stack;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.logging.Logger;
 
 /**
  * An executable which opens up a dialog to allow a user to delegate how many student teams each TATeam gets to manage,
@@ -15,14 +24,49 @@ public class DelegateStudentTeams extends GithubExecutable {
      */
     private InitializerApp app;
 
+    /**
+     * The logger for outputting debug info.
+     */
+    private static final Logger logger = Logger.getLogger(DelegateStudentTeams.class.getName());
+    static {
+        logger.setParent(Logger.getGlobal());
+    }
+
     public DelegateStudentTeams(InitializerApp app) {
         this.app = app;
     }
 
     @Override
     protected boolean executeWithManager(GithubManager manager, String[] args) {
+        if (InitializerApp.organization.getStudentTeams().isEmpty()) {
+            JOptionPane.showMessageDialog(this.app, "There are no student teams! Please read some from a CSV file first.", "No Student Teams", JOptionPane.ERROR_MESSAGE);
+            return false;
+        }
         DelegateStudentTeamsDialog dialog = new DelegateStudentTeamsDialog(this.app, manager);
         dialog.begin();
+
+        if (dialog.isSuccessful()) {
+            Map<TATeam, Integer> results = dialog.getResult();
+            List<StudentTeam> teams = InitializerApp.organization.getStudentTeams();
+            int initialTeamsSize = teams.size();
+            Stack<StudentTeam> teamsStack = new Stack<>();
+            // Randomize the ordering of the student teams here.
+            for (int i = 0; i < initialTeamsSize; i++) {
+                teamsStack.push(teams.remove(ThreadLocalRandom.current().nextInt(0, teams.size())));
+            }
+
+            for (Map.Entry<TATeam, Integer> entry : results.entrySet()) {
+                TATeam team = entry.getKey();
+                logger.fine("Team: " + team.getName() + " has " + entry.getValue() + " student teams.");
+                for (int i = 0; i < entry.getValue(); i++) {
+                    team.addStudentTeam(teamsStack.pop());
+                }
+                InitializerApp.organization.getTaTeams().add(team);
+            }
+        } else {
+            return false;
+        }
+
         return true;
     }
 

src/main/java/nl/andrewlalis/ui/control/command/executables/SetupStudentRepos.java

@@ -0,0 +1,24 @@
+package nl.andrewlalis.ui.control.command.executables;
+
+import nl.andrewlalis.git_api.GithubManager;
+import nl.andrewlalis.model.StudentTeam;
+import nl.andrewlalis.model.TATeam;
+import nl.andrewlalis.ui.view.InitializerApp;
+
+import java.util.List;
+
+public class SetupStudentRepos extends GithubExecutable {
+    @Override
+    protected boolean executeWithManager(GithubManager manager, String[] args) {
+        if (args.length < 1) {
+            return false;
+        }
+        List<TATeam> taTeams = InitializerApp.organization.getTaTeams();
+        for (TATeam team : taTeams) {
+            for (StudentTeam studentTeam : team.getStudentTeams()) {
+                manager.setupStudentRepo(studentTeam, team, args[0]);
+            }
+        }
+        return true;
+    }
+}

src/main/java/nl/andrewlalis/ui/view/dialogs/delegateStudentTeams/DelegateStudentTeamsDialog.java

@@ -1,14 +1,13 @@
-package nl.andrewlalis.ui.view.dialogs;
+package nl.andrewlalis.ui.view.dialogs.delegateStudentTeams;
 
 import nl.andrewlalis.git_api.GithubManager;
-import nl.andrewlalis.model.StudentTeam;
 import nl.andrewlalis.model.TATeam;
 import nl.andrewlalis.ui.view.InitializerApp;
 
 import javax.swing.*;
-import javax.swing.event.ChangeEvent;
-import javax.swing.event.ChangeListener;
 import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -40,6 +39,11 @@ public class DelegateStudentTeamsDialog extends JDialog {
      */
     private final int totalStudentTeamsCount;
 
+    /**
+     * A variable used to check if the result of this dialog was successful.
+     */
+    private boolean successful;
+
     public DelegateStudentTeamsDialog(InitializerApp parentApp, GithubManager manager) {
         super(parentApp, "Delegate Student Teams", true);
         this.manager = manager;
@@ -64,6 +68,7 @@ public class DelegateStudentTeamsDialog extends JDialog {
         JPanel mainPanel = new JPanel(new BorderLayout());
         mainPanel.add(this.generateTopPanel(), BorderLayout.NORTH);
         mainPanel.add(this.generateSpinnersPanel(), BorderLayout.CENTER);
+        mainPanel.add(this.generateSubmitPanel(), BorderLayout.SOUTH);
 
         this.setContentPane(mainPanel);
         this.pack();
@@ -92,6 +97,12 @@ public class DelegateStudentTeamsDialog extends JDialog {
         return spinnersPanel;
     }
 
+    /**
+     * Generates a panel containing a label and JSpinner for a particular TATeam. Also adds a change listener which
+     * makes sure that the total number of student teams given to TATeams never exceeds the total.
+     * @param team The team to link to this panel.
+     * @return The JPanel created.
+     */
     private JPanel generateTeamSpinnerPanel(TATeam team) {
         JPanel panel = new JPanel(new BorderLayout());
         JLabel teamLabel = new JLabel(team.getName());
@@ -105,7 +116,7 @@ public class DelegateStudentTeamsDialog extends JDialog {
                 studentTeamsMatched += (int)teamSpinner.getValue();
             }
             if (this.totalStudentTeamsCount - studentTeamsMatched < 0) {
-                s.setValue((int)s.getValue() + 1); // TODO: FIX! Causes stack overflow.
+                s.setValue(s.getPreviousValue());
             } else {
                 this.unmatchedStudentsCounter.setValue(this.totalStudentTeamsCount - studentTeamsMatched);
             }
@@ -115,6 +126,39 @@ public class DelegateStudentTeamsDialog extends JDialog {
         return panel;
     }
 
+    /**
+     * Creates the panel at the bottom of the dialog which shows the 'okay' and 'cancel' buttons.
+     * @return The JPanel created.
+     */
+    private JPanel generateSubmitPanel() {
+        JPanel panel = new JPanel();
+        JButton okayButton = new JButton("Okay");
+        okayButton.addActionListener(actionEvent -> {
+            if (unmatchedStudentsCounter.getValue() > 0) {
+                JOptionPane.showMessageDialog(getParent(), "There are still teams remaining!", "Not all teams assigned.", JOptionPane.INFORMATION_MESSAGE);
+            } else {
+                successful = true;
+                dispose();
+            }
+        });
+        JButton cancelButton = new JButton("Cancel");
+        cancelButton.addActionListener(actionEvent -> {
+            successful = false;
+            dispose();
+        });
+        panel.add(okayButton);
+        panel.add(cancelButton);
+        return panel;
+    }
+
+    /**
+     * Determines if the user successfully delegated all student teams to TATeams.
+     * @return True if every student team is (theoretically) matched to a TATeam.
+     */
+    public boolean isSuccessful() {
+        return this.successful;
+    }
+
     /**
      * Gets a map containing an integer value for every TA team, which represents the number of student teams they will
      * be responsible for.

src/main/java/nl/andrewlalis/ui/view/dialogs/delegateStudentTeams/NumberIndicatorField.java

@@ -1,4 +1,4 @@
-package nl.andrewlalis.ui.view.dialogs;
+package nl.andrewlalis.ui.view.dialogs.delegateStudentTeams;
 
 import javax.swing.*;
 

src/main/java/nl/andrewlalis/ui/view/dialogs/delegateStudentTeams/TaTeamSpinner.java

@@ -1,4 +1,4 @@
-package nl.andrewlalis.ui.view.dialogs;
+package nl.andrewlalis.ui.view.dialogs.delegateStudentTeams;
 
 import nl.andrewlalis.model.TATeam;