Fix another one

src/de/steamwar/bungeecore/commands/TeamCommand.java

@@ -24,7 +24,9 @@ import de.steamwar.bungeecore.Storage;
 import de.steamwar.bungeecore.inventory.SWItem;
 import de.steamwar.bungeecore.inventory.SWListInv;
 import de.steamwar.bungeecore.sql.*;
+import de.steamwar.command.PreviousArguments;
 import de.steamwar.command.SWCommand;
+import de.steamwar.command.TypeMapper;
 import de.steamwar.messages.ChatSender;
 import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.ChatColor;
@@ -42,10 +44,7 @@ import net.md_5.bungee.api.event.ServerConnectEvent;
 import java.net.*;
 import java.time.Instant;
 import java.time.format.DateTimeFormatter;
-import java.util.ArrayList;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Set;
+import java.util.*;
 import java.util.stream.Collectors;
 
 import static de.steamwar.bungeecore.Storage.teamInvitations;
@@ -445,13 +444,12 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register("event")
-    public void event(ProxiedPlayer player, String... args){
+    public void event(ProxiedPlayer player) {
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         Team team = Team.get(user.getTeam());
         if(notInTeam(player, user))
             return;
 
-        if(args.length < 2){
         Message.send("TEAM_EVENT_USAGE", player);
         Set<Event> events = TeamTeilnahme.getEvents(team.getTeamId());
         if(!events.isEmpty()){
@@ -460,21 +458,21 @@ public class TeamCommand extends SWCommand {
             for(Event e : events)
                 Message.sendPrefixless("TEAM_EVENT_EVENT", player, e.getStart().toLocalDateTime().format(dateFormat), e.getEventName());
         }
-            return;
     }
 
+    @Register("event")
+    public void event(ProxiedPlayer player, Event event){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
+        if(notInTeam(player, user))
+            return;
+
         if(notLeader(player, user))
             return;
 
         if(notDuringEvent(player))
             return;
 
-        Event event = Event.get(args[1]);
-        if(event == null){
-            Message.send("TEAM_EVENT_NO_EVENT", player);
-            return;
-        }
-
         if(Instant.now().isAfter(event.getDeadline().toInstant())){
             Message.send("TEAM_EVENT_OVER", player);
             return;
@@ -603,6 +601,31 @@ public class TeamCommand extends SWCommand {
         inv.open();
     }
 
+    @ClassMapper(Event.class)
+    public TypeMapper<Event> eventTypeMapper() {
+        return new TypeMapper<Event>() {
+            @Override
+            public Event map(CommandSender commandSender, String[] previousArguments, String s) {
+                return Event.get(s);
+            }
+
+            @Override
+            public boolean validate(CommandSender sender, Event value, MessageSender messageSender) {
+                if (value == null) {
+                    messageSender.send("TEAM_EVENT_NO_EVENT", sender);
+                    return false;
+                } else {
+                    return true;
+                }
+            }
+
+            @Override
+            public Collection<String> tabCompletes(CommandSender sender, PreviousArguments previousArguments, String s) {
+                return Event.getComing().stream().map(Event::getEventName).collect(Collectors.toList());
+            }
+        };
+    }
+
     private boolean checkTeamName(ProxiedPlayer player, Team team, String arg){
         Team t = Team.get(arg);
         if(t != null && t.getTeamId() != team.getTeamId()){