Add list command to show 10 most recent sessions for admins

src/main/java/dansplugins/activitytracker/ActivityTracker.java

@@ -21,6 +21,7 @@
 import dansplugins.activitytracker.commands.DefaultCommand;
 import dansplugins.activitytracker.commands.HelpCommand;
 import dansplugins.activitytracker.commands.InfoCommand;
+import dansplugins.activitytracker.commands.ListCommand;
 import dansplugins.activitytracker.commands.StatsCommand;
 import dansplugins.activitytracker.commands.TopCommand;
 import dansplugins.activitytracker.eventhandlers.JoinHandler;
@@ -154,6 +155,7 @@ private void initializeCommandService() {
                 new ConfigCommand(configService),
                 new HelpCommand(),
                 new InfoCommand(persistentData),
+                new ListCommand(persistentData),
                 new StatsCommand(persistentData),
                 new TopCommand(activityRecordService)
         ));

src/main/java/dansplugins/activitytracker/commands/HelpCommand.java

@@ -22,6 +22,7 @@ public boolean execute(CommandSender sender) {
         sender.sendMessage(ChatColor.AQUA + "/at help - View a list of helpful commands.");
         sender.sendMessage(ChatColor.AQUA + "/at info - View your activity record.");
         sender.sendMessage(ChatColor.AQUA + "/at info (playerName) - View a player's activity record.");
+        sender.sendMessage(ChatColor.AQUA + "/at list - View the 10 most recent sessions (admin only).");
         sender.sendMessage(ChatColor.AQUA + "/at top - View a list of the most active players on the server.");
         sender.sendMessage(ChatColor.AQUA + "/at stats - View activity stats for the server.");
         sender.sendMessage(ChatColor.AQUA + "/at config - Show or set config options.");

src/main/java/dansplugins/activitytracker/commands/ListCommand.java

@@ -0,0 +1,87 @@
+package dansplugins.activitytracker.commands;
+
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+
+import dansplugins.activitytracker.data.PersistentData;
+import dansplugins.activitytracker.objects.ActivityRecord;
+import dansplugins.activitytracker.objects.Session;
+import preponderous.ponder.minecraft.bukkit.abs.AbstractPluginCommand;
+import preponderous.ponder.minecraft.bukkit.tools.UUIDChecker;
+
+/**
+ * @author Daniel McCoy Stephenson
+ */
+public class ListCommand extends AbstractPluginCommand {
+    private final PersistentData persistentData;
+
+    public ListCommand(PersistentData persistentData) {
+        super(new ArrayList<>(Arrays.asList("list")), new ArrayList<>(Arrays.asList("at.admin")));
+        this.persistentData = persistentData;
+    }
+
+    @Override
+    public boolean execute(CommandSender sender) {
+        // Get all sessions from all activity records
+        List<Session> allSessions = new ArrayList<>();
+        for (ActivityRecord record : persistentData.getActivityRecords()) {
+            if (record != null && record.getSessions() != null) {
+                allSessions.addAll(record.getSessions());
+            }
+        }
+
+        // Sort sessions by login date in descending order (most recent first)
+        List<Session> sortedSessions = allSessions.stream()
+                .filter(session -> session != null && session.getLoginDate() != null)
+                .sorted(Comparator.comparing(Session::getLoginDate).reversed())
+                .limit(10)
+                .collect(Collectors.toList());
+
+        if (sortedSessions.isEmpty()) {
+            sender.sendMessage(ChatColor.RED + "No sessions found.");
+            return true;
+        }
+
+        sender.sendMessage(ChatColor.AQUA + " === 10 Most Recent Sessions ===");
+
+        UUIDChecker uuidChecker = new UUIDChecker();
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
+        int count = 1;
+        for (Session session : sortedSessions) {
+            String playerName = uuidChecker.findPlayerNameBasedOnUUID(session.getPlayerUUID());
+            if (playerName == null) {
+                playerName = "Unknown Player";
+            }
+
+            String loginTime = session.getLoginDate().format(formatter);
+            String status = session.isActive() ? ChatColor.GREEN + "Active" : ChatColor.RED + "Ended";
+
+            String sessionInfo;
+            if (session.isActive()) {
+                sessionInfo = String.format("%d. %s - Login: %s (%s%s)", 
+                    count, playerName, loginTime, status, ChatColor.AQUA);
+            } else {
+                sessionInfo = String.format("%d. %s - Login: %s (%s%s - Duration: %.1f min)", 
+                    count, playerName, loginTime, status, ChatColor.AQUA, session.getMinutesSpent());
+            }
+
+            sender.sendMessage(ChatColor.AQUA + sessionInfo);
+            count++;
+        }
+
+        return true;
+    }
+
+    @Override
+    public boolean execute(CommandSender sender, String[] args) {
+        return execute(sender);
+    }
+}

src/main/resources/plugin.yml

@@ -17,4 +17,6 @@ permissions:
   at.stats:
     default: true
   at.config:
+    default: op
+  at.admin:
     default: op