chore: bump version to 0.1.0

ClaimLink/ClaimLinkChatCommand.cs

@@ -69,14 +69,18 @@ public static class ClaimLinkChatCommand
             new(
                 new[] { "new", "n" },
                 "Promote a group you own to a claim link.",
-                new ICommandArgumentParser[] { p.Word("groupname") },
+                new ICommandArgumentParser[] { p.OptionalWord("groupname") },
                 true,
                 New
             ),
             new(
                 new[] { "link", "l" },
                 "Link a claim you own to a claim link.",
-                new ICommandArgumentParser[] { p.Word("groupname"), p.IntRange("claim", 0, 999) },
+                new ICommandArgumentParser[]
+                {
+                    p.IntRange("claim", 0, 999),
+                    p.OptionalWord("groupname"),
+                },
                 true,
                 Link
             ),
@@ -104,28 +108,28 @@ public static class ClaimLinkChatCommand
             new(
                 new[] { "kick" },
                 "Force-unlink all of a player's claims from the claim link.",
-                new ICommandArgumentParser[] { p.Word("groupname"), p.OnlinePlayer("playername") },
+                new ICommandArgumentParser[] { p.Word("groupname"), p.OptionalWord("playername") },
                 true,
                 Kick
             ),
             new(
                 new[] { "delete" },
                 "Delete a claim link.",
-                new ICommandArgumentParser[] { p.Word("groupname") },
+                new ICommandArgumentParser[] { p.OptionalWord("groupname") },
                 true,
                 Delete
             ),
             new(
                 new[] { "transferownership", "transfer", "to" },
                 "Transfer ownership of the claim link to another player.",
-                new ICommandArgumentParser[] { p.Word("groupname"), p.PlayerUids("playername") },
+                new ICommandArgumentParser[] { p.Word("groupname"), p.OptionalWord("playername") },
                 true,
                 TransferOwnership
             ),
             new(
                 new[] { "info", "i" },
                 "Show a claim link's members and linked claims.",
-                new ICommandArgumentParser[] { p.Word("groupname") },
+                new ICommandArgumentParser[] { p.OptionalWord("groupname") },
                 true,
                 Info
             ),
@@ -150,38 +154,35 @@ public static class ClaimLinkChatCommand
             new(
                 new[] { "delete", "del" },
                 "Delete a claim link.",
-                new ICommandArgumentParser[] { p.Word("groupname") },
+                new ICommandArgumentParser[] { p.OptionalWord("groupname") },
                 false,
                 AdminDelete
             ),
             new(
                 new[] { "unlink" },
                 "Unlink a claim.",
-                new ICommandArgumentParser[] { p.OnlinePlayer("playername"), p.Word("claim") },
+                new ICommandArgumentParser[] { p.Word("playername"), p.IntRange("claim", 0, 999) },
                 false,
                 AdminUnlink
             ),
             new(
                 new[] { "kick" },
                 "Force-unlink all of a player's claims.",
-                new ICommandArgumentParser[] { p.Word("groupname"), p.OnlinePlayer("playername") },
+                new ICommandArgumentParser[] { p.Word("groupname"), p.OptionalWord("playername") },
                 false,
                 AdminKick
             ),
             new(
                 new[] { "transferownership", "transfer", "to" },
                 "Transfer ownership of any claim link to another player.",
-                new ICommandArgumentParser[] { p.Word("groupname"), p.PlayerUids("playername") },
+                new ICommandArgumentParser[]
+                {
+                    p.PlayerUids("playername"),
+                    p.OptionalWord("groupname"),
+                },
                 false,
                 AdminTransferOwnership
             ),
-            new(
-                new[] { "info", "i" },
-                "Show a claim link's members and linked claims.",
-                new ICommandArgumentParser[] { p.Word("groupname") },
-                false,
-                AdminInfo
-            ),
         };
 
         foreach (var spec in adminCommands)
@@ -190,20 +191,53 @@ public static class ClaimLinkChatCommand
         admin.EndSubCommand();
     }
 
-    internal static readonly Dictionary<string, Func<TextCommandResult>> PendingActions = new();
+    internal static readonly Dictionary<
+        string,
+        (int GroupId, Func<TextCommandResult> Action)
+    > PendingActions = new();
+
+    internal static readonly Dictionary<string, string> LastCancelReason = new();
 
     private static TextCommandResult Stage(
         string playerUid,
+        int groupId,
         string prompt,
         Func<TextCommandResult> action
     )
     {
-        PendingActions[playerUid] = action;
+        PendingActions[playerUid] = (groupId, action);
+        LastCancelReason.Remove(playerUid);
         return TextCommandResult.Success(
             $"{prompt} Use /claimlink confirm to proceed, or /claimlink cancel to cancel."
         );
     }
 
+    internal static void RemovePendingActionsForGroup(int groupId, string reason)
+    {
+        List<string>? toRemove = null;
+        foreach (var (uid, entry) in PendingActions)
+            if (entry.GroupId == groupId)
+                (toRemove ??= new()).Add(uid);
+
+        if (toRemove == null)
+            return;
+
+        foreach (string uid in toRemove)
+        {
+            PendingActions.Remove(uid);
+            LastCancelReason[uid] = reason;
+        }
+    }
+
+    internal static void CancelPendingAction(string uid, int groupId, string reason)
+    {
+        if (!PendingActions.TryGetValue(uid, out var pending) || pending.GroupId != groupId)
+            return;
+
+        PendingActions.Remove(uid);
+        LastCancelReason[uid] = reason;
+    }
+
     private static TextCommandResult? TryResolveGroup(string groupName, out PlayerGroup group)
     {
         group = ClaimLinkModSystem.Groups.GetPlayerGroupByName(groupName)!;
@@ -212,6 +246,24 @@ public static class ClaimLinkChatCommand
             : null;
     }
 
+    private static TextCommandResult? TryResolveGroupArg(
+        TextCommandCallingArgs args,
+        int argIndex,
+        out PlayerGroup group
+    )
+    {
+        if (!args.Parsers[argIndex].IsMissing)
+            return TryResolveGroup((string)args[argIndex], out group);
+
+        int chatGroupId = args.Caller.FromChatGroupId;
+        if (!ClaimLinkModSystem.Groups.PlayerGroupsById.TryGetValue(chatGroupId, out group!))
+            return TextCommandResult.Error(
+                "No group specified and you are not sending this from a group chat channel."
+            );
+
+        return null;
+    }
+
     private static TextCommandResult? TryResolveClaimLink(PlayerGroup group)
     {
         return !ClaimLinkModSystem.Registry.Exists(group.Uid)
@@ -246,10 +298,9 @@ public static class ClaimLinkChatCommand
 
     public static TextCommandResult New(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
         string playerUid = args.Caller.Player.PlayerUID;
 
-        TextCommandResult? err = TryResolveGroup(groupName, out PlayerGroup group);
+        TextCommandResult? err = TryResolveGroupArg(args, 0, out PlayerGroup group);
         if (err != null)
             return err;
 
@@ -258,14 +309,19 @@ public static class ClaimLinkChatCommand
             return err;
 
         if (ClaimLinkModSystem.Registry.Exists(group.Uid))
-            return TextCommandResult.Error($"'{groupName}' is already a claim link.");
+            return TextCommandResult.Error($"'{group.Name}' is already a claim link.");
 
         int groupId = group.Uid;
+        string groupName = group.Name;
         return Stage(
             playerUid,
+            groupId,
             $"'{groupName}' will become a claim link.",
             () =>
             {
+                if (!ClaimLinkModSystem.Groups.PlayerGroupsById.ContainsKey(groupId))
+                    return TextCommandResult.Error($"'{groupName}' no longer exists.");
+
                 ClaimLinkModSystem.Registry.Add(groupId);
                 return TextCommandResult.Success($"'{groupName}' is now a claim link.");
             }
@@ -276,11 +332,16 @@ public static class ClaimLinkChatCommand
     {
         string playerUid = args.Caller.Player.PlayerUID;
 
-        if (!PendingActions.TryGetValue(playerUid, out Func<TextCommandResult>? action))
+        if (!PendingActions.TryGetValue(playerUid, out var pending))
+        {
+            if (LastCancelReason.Remove(playerUid, out string? reason))
+                return TextCommandResult.Error($"You do not have a pending action ({reason}).");
             return TextCommandResult.Error("You do not have a pending action.");
+        }
 
         PendingActions.Remove(playerUid);
-        return action();
+        LastCancelReason.Remove(playerUid);
+        return pending.Action();
     }
 
     public static TextCommandResult Cancel(TextCommandCallingArgs args)
@@ -295,10 +356,9 @@ public static class ClaimLinkChatCommand
 
     public static TextCommandResult Link(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
-        int claimIndex = (int)args[1];
+        int claimIndex = (int)args[0];
 
-        TextCommandResult? err = TryResolveGroup(groupName, out PlayerGroup group);
+        TextCommandResult? err = TryResolveGroupArg(args, 1, out PlayerGroup group);
         if (err != null)
             return err;
 
@@ -313,6 +373,7 @@ public static class ClaimLinkChatCommand
 
         string playerUid = player.PlayerUID;
         int groupId = group.Uid;
+        string groupName = group.Name;
 
         if (!ClaimLinkModSystem.TryResolveOwnedClaim(playerUid, claimIndex, out _))
             return TextCommandResult.Error("You do not own that claim.");
@@ -323,9 +384,17 @@ public static class ClaimLinkChatCommand
         string claimDesc = DescribeClaim(playerUid, claimIndex);
         return Stage(
             playerUid,
+            groupId,
             $"{claimDesc} will be linked into '{groupName}'.",
             () =>
             {
+                bool stillMember =
+                    ClaimLinkModSystem
+                        .PlayerData.GetPlayerDataByUid(playerUid)
+                        ?.PlayerGroupMemberships.ContainsKey(groupId) == true;
+                if (!stillMember)
+                    return TextCommandResult.Error($"You are no longer a member of '{groupName}'.");
+
                 bool success = ClaimLinkModSystem.Registry.AddEntry(playerUid, groupId, claimIndex);
                 return success
                     ? TextCommandResult.Success($"Linked {claimDesc} to '{groupName}'.")
@@ -352,6 +421,7 @@ public static class ClaimLinkChatCommand
 
         return Stage(
             playerUid,
+            (int)groupId,
             $"{claimDesc} will be unlinked from '{groupName}'.",
             () =>
             {
@@ -363,40 +433,60 @@ public static class ClaimLinkChatCommand
 
     public static TextCommandResult Kick(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
-        IPlayer target = (IPlayer)args[1];
+        string word1 = (string)args[0];
+        string? word2 = args.Parsers[1].IsMissing ? null : (string)args[1];
 
-        TextCommandResult? err = TryResolveGroup(groupName, out PlayerGroup group);
+        string targetName;
+        PlayerGroup group;
+        if (word2 != null)
+        {
+            TextCommandResult? err = TryResolveGroup(word1, out group);
             if (err != null)
                 return err;
+            targetName = word2;
+        }
+        else
+        {
+            int chatGroupId = args.Caller.FromChatGroupId;
+            if (!ClaimLinkModSystem.Groups.PlayerGroupsById.TryGetValue(chatGroupId, out group!))
+                return TextCommandResult.Error(
+                    "No group specified and you are not sending this from a group chat channel."
+                );
+            targetName = word1;
+        }
 
-        err = TryResolveClaimLink(group);
-        if (err != null)
-            return err;
+        TextCommandResult? linkErr = TryResolveClaimLink(group);
+        if (linkErr != null)
+            return linkErr;
 
-        err = RequireOpOrOwner(args.Caller.Player, group);
-        if (err != null)
-            return err;
+        linkErr = RequireOpOrOwner(args.Caller.Player, group);
+        if (linkErr != null)
+            return linkErr;
+
+        string? targetUid = ClaimLinkModSystem
+            .PlayerData.GetPlayerDataByLastKnownName(targetName)
+            ?.PlayerUID;
+        if (targetUid == null)
+            return TextCommandResult.Error($"No such player '{targetName}'.");
 
-        string targetUid = target.PlayerUID;
         string playerUid = args.Caller.Player.PlayerUID;
+        string groupName = group.Name;
 
         if (!ClaimLinkModSystem.Registry.HasAnyEntry(targetUid, group.Uid))
-            return TextCommandResult.Error(
-                $"{target.PlayerName} has no claims linked in '{groupName}'."
-            );
+            return TextCommandResult.Error($"{targetName} has no claims linked in '{groupName}'.");
 
         return Stage(
             playerUid,
-            $"All of {target.PlayerName}'s claims will be unlinked from '{groupName}'.",
+            group.Uid,
+            $"All of {targetName}'s claims will be unlinked from '{groupName}'.",
             () =>
             {
                 ClaimLinkModSystem.Registry.RemoveAllForPlayerInGroup(targetUid, group.Uid);
-                ClaimLinkCommandListener.PendingLoads.Remove(targetUid);
+                CommandListener.PendingLoads.Remove(targetUid);
                 PendingActions.Remove(targetUid);
 
                 return TextCommandResult.Success(
-                    $"Unlinked all claims of {target.PlayerName} from '{groupName}'."
+                    $"Unlinked all claims of {targetName} from '{groupName}'."
                 );
             }
         );
@@ -404,10 +494,9 @@ public static class ClaimLinkChatCommand
 
     public static TextCommandResult Delete(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
         string playerUid = args.Caller.Player.PlayerUID;
 
-        TextCommandResult? err = TryResolveGroup(groupName, out PlayerGroup group);
+        TextCommandResult? err = TryResolveGroupArg(args, 0, out PlayerGroup group);
         if (err != null)
             return err;
 
@@ -420,14 +509,14 @@ public static class ClaimLinkChatCommand
             return err;
 
         int groupId = group.Uid;
+        string groupName = group.Name;
         return Stage(
             playerUid,
+            groupId,
             $"'{groupName}' will be deleted as a claim link.",
             () =>
             {
-                foreach (string uid in ClaimLinkModSystem.Registry.MemberUidsForGroup(groupId))
-                    PendingActions.Remove(uid);
-
+                RemovePendingActionsForGroup(groupId, "claim link was deleted");
                 ClaimLinkModSystem.Registry.Remove(groupId);
                 return TextCommandResult.Success($"'{groupName}' is no longer a claim link.");
             }
@@ -436,18 +525,32 @@ public static class ClaimLinkChatCommand
 
     public static TextCommandResult TransferOwnership(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
+        string word1 = (string)args[0];
+        string? word2 = args.Parsers[1].IsMissing ? null : (string)args[1];
+
+        string targetName;
+        PlayerGroup group;
+        if (word2 != null)
+        {
+            TextCommandResult? groupErr = TryResolveGroup(word1, out group);
+            if (groupErr != null)
+                return groupErr;
+            targetName = word2;
+        }
+        else
+        {
+            int chatGroupId = args.Caller.FromChatGroupId;
+            if (!ClaimLinkModSystem.Groups.PlayerGroupsById.TryGetValue(chatGroupId, out group!))
+                return TextCommandResult.Error(
+                    "No group specified and you are not sending this from a group chat channel."
+                );
+            targetName = word1;
+        }
+
         IPlayer player = args.Caller.Player;
         string playerUid = player.PlayerUID;
 
-        TextCommandResult? err = TryResolveTargetPlayer(
-            (PlayerUidName[])args[1],
-            out IPlayer target
-        );
-        if (err != null)
-            return err;
-
-        err = TryResolveGroup(groupName, out PlayerGroup group);
+        TextCommandResult? err = TryResolveOnlinePlayerByName(targetName, out IPlayer target);
         if (err != null)
             return err;
 
@@ -467,13 +570,31 @@ public static class ClaimLinkChatCommand
         if (err != null)
             return err;
 
+        string groupName = group.Name;
         return Stage(
             playerUid,
+            group.Uid,
             $"Ownership of '{groupName}' will be transferred to {target.PlayerName}.",
             () => ExecuteTransferOwnership(group, target)
         );
     }
 
+    private static TextCommandResult? TryResolveOnlinePlayerByName(string name, out IPlayer target)
+    {
+        target = null!;
+
+        foreach (IPlayer online in ClaimLinkModSystem.World.AllOnlinePlayers)
+        {
+            if (string.Equals(online.PlayerName, name, StringComparison.OrdinalIgnoreCase))
+            {
+                target = online;
+                return null;
+            }
+        }
+
+        return TextCommandResult.Error($"No such player '{name}' online.");
+    }
+
     private static TextCommandResult? TryResolveTargetPlayer(
         PlayerUidName[] matches,
         out IPlayer target
@@ -536,9 +657,7 @@ public static class ClaimLinkChatCommand
 
     public static TextCommandResult Info(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
-
-        TextCommandResult? err = TryResolveGroup(groupName, out PlayerGroup group);
+        TextCommandResult? err = TryResolveGroupArg(args, 0, out PlayerGroup group);
         if (err != null)
             return err;
 
@@ -550,31 +669,58 @@ public static class ClaimLinkChatCommand
         bool showDetails =
             player.HasPrivilege(Privilege.controlserver) || player.GetGroup(group.Uid) != null;
 
-        return TextCommandResult.Success(FormatInfo(groupName, group.Uid, showDetails));
+        return TextCommandResult.Success(FormatInfo(group.Name, group.Uid, showDetails));
     }
 
     public static TextCommandResult List(TextCommandCallingArgs args)
     {
-        List<int> groupIds = ClaimLinkModSystem
-            .Registry.All.OrderByDescending(id =>
-                ClaimLinkModSystem.Registry.MemberCountForGroup(id)
-            )
-            .ToList();
+        List<int> groupIds = new(ClaimLinkModSystem.Registry.All);
+        groupIds.Sort((a, b) => GroupMemberCount(b).CompareTo(GroupMemberCount(a)));
 
         if (groupIds.Count == 0)
             return TextCommandResult.Success("There are no claim links.");
 
         StringBuilder sb = new();
-        sb.AppendLine($"Claim links ({groupIds.Count}):");
+        int shown = 0;
 
         foreach (int groupId in groupIds)
         {
-            string groupName = ClaimLinkModSystem.Groups.PlayerGroupsById[groupId].Name;
-            int memberCount = ClaimLinkModSystem.Registry.MemberCountForGroup(groupId);
-            sb.AppendLine($"  {groupName}: {memberCount} member{(memberCount == 1 ? "" : "s")}");
+            if (
+                !ClaimLinkModSystem.Groups.PlayerGroupsById.TryGetValue(
+                    groupId,
+                    out PlayerGroup? group
+                )
+            )
+            {
+                RemovePendingActionsForGroup(groupId, "group no longer exists");
+                ClaimLinkModSystem.Registry.Remove(groupId);
+                continue;
             }
 
-        return TextCommandResult.Success(sb.ToString());
+            int memberCount = GroupMemberCount(groupId);
+            sb.AppendLine($"  {group.Name}: {memberCount} member{(memberCount == 1 ? "" : "s")}");
+            shown++;
+        }
+
+        if (shown == 0)
+            return TextCommandResult.Success("There are no claim links.");
+
+        return TextCommandResult.Success($"Claim links ({shown}):\n{sb}");
+    }
+
+    private static IEnumerable<string> GroupMemberUids(int groupId)
+    {
+        foreach (var playerData in ClaimLinkModSystem.PlayerData.PlayerDataByUid.Values)
+            if (playerData.PlayerGroupMemberships.ContainsKey(groupId))
+                yield return playerData.PlayerUID;
+    }
+
+    private static int GroupMemberCount(int groupId)
+    {
+        int count = 0;
+        foreach (string _ in GroupMemberUids(groupId))
+            count++;
+        return count;
     }
 
     private static string DescribeClaim(string ownerPlayerUid, int claimIndex)
@@ -594,14 +740,14 @@ public static class ClaimLinkChatCommand
 
     private static string FormatInfo(string groupName, int groupId, bool showDetails)
     {
-        int memberCount = ClaimLinkModSystem.Registry.MemberCountForGroup(groupId);
+        int memberCount = GroupMemberCount(groupId);
 
         StringBuilder sb = new();
         sb.AppendLine(
             $"Claim link '{groupName}' ({memberCount} member{(memberCount == 1 ? "" : "s")}):"
         );
 
-        foreach (string uid in ClaimLinkModSystem.Registry.MemberUidsForGroup(groupId))
+        foreach (string uid in GroupMemberUids(groupId))
         {
             string name = ClaimLinkModSystem.World.PlayerByUid(uid)?.PlayerName ?? uid;
 
@@ -620,27 +766,108 @@ public static class ClaimLinkChatCommand
         return sb.ToString();
     }
 
-    public static TextCommandResult AdminDelete(TextCommandCallingArgs args) =>
-        TextCommandResult.Success("stub: claimlink admin delete");
+    public static TextCommandResult AdminDelete(TextCommandCallingArgs args)
+    {
+        TextCommandResult? err = TryResolveGroupArg(args, 0, out PlayerGroup group);
+        if (err != null)
+            return err;
 
-    public static TextCommandResult AdminUnlink(TextCommandCallingArgs args) =>
-        TextCommandResult.Success("stub: claimlink admin unlink");
+        err = TryResolveClaimLink(group);
+        if (err != null)
+            return err;
 
-    public static TextCommandResult AdminKick(TextCommandCallingArgs args) =>
-        TextCommandResult.Success("stub: claimlink admin kick");
+        int groupId = group.Uid;
+        string groupName = group.Name;
+
+        RemovePendingActionsForGroup(groupId, "claim link was deleted");
+        ClaimLinkModSystem.Registry.Remove(groupId);
+        return TextCommandResult.Success($"'{groupName}' is no longer a claim link.");
+    }
+
+    public static TextCommandResult AdminUnlink(TextCommandCallingArgs args)
+    {
+        string playerName = (string)args[0];
+        int claimIndex = (int)args[1];
+
+        string? targetUid = ClaimLinkModSystem
+            .PlayerData.GetPlayerDataByLastKnownName(playerName)
+            ?.PlayerUID;
+        if (targetUid == null)
+            return TextCommandResult.Error($"No such player '{playerName}'.");
+
+        int? groupId = ClaimLinkModSystem.Registry.FindGroupContaining(targetUid, claimIndex);
+        if (groupId == null)
+            return TextCommandResult.Error(
+                $"Claim {claimIndex} is not linked into any claim link by {playerName}."
+            );
+
+        string groupName = ClaimLinkModSystem.Groups.PlayerGroupsById[(int)groupId].Name;
+        string claimDesc = DescribeClaim(targetUid, claimIndex);
+
+        ClaimLinkModSystem.Registry.RemoveEntry(targetUid, (int)groupId, claimIndex);
+        return TextCommandResult.Success(
+            $"Unlinked {claimDesc} from '{groupName}' (owned by {playerName})."
+        );
+    }
+
+    public static TextCommandResult AdminKick(TextCommandCallingArgs args)
+    {
+        string word1 = (string)args[0];
+        string? word2 = args.Parsers[1].IsMissing ? null : (string)args[1];
+
+        string targetName;
+        PlayerGroup group;
+        if (word2 != null)
+        {
+            TextCommandResult? err = TryResolveGroup(word1, out group);
+            if (err != null)
+                return err;
+            targetName = word2;
+        }
+        else
+        {
+            int chatGroupId = args.Caller.FromChatGroupId;
+            if (!ClaimLinkModSystem.Groups.PlayerGroupsById.TryGetValue(chatGroupId, out group!))
+                return TextCommandResult.Error(
+                    "No group specified and you are not sending this from a group chat channel."
+                );
+            targetName = word1;
+        }
+
+        TextCommandResult? linkErr = TryResolveClaimLink(group);
+        if (linkErr != null)
+            return linkErr;
+
+        string? targetUid = ClaimLinkModSystem
+            .PlayerData.GetPlayerDataByLastKnownName(targetName)
+            ?.PlayerUID;
+        if (targetUid == null)
+            return TextCommandResult.Error($"No such player '{targetName}'.");
+
+        string groupName = group.Name;
+
+        if (!ClaimLinkModSystem.Registry.HasAnyEntry(targetUid, group.Uid))
+            return TextCommandResult.Error($"{targetName} has no claims linked in '{groupName}'.");
+
+        ClaimLinkModSystem.Registry.RemoveAllForPlayerInGroup(targetUid, group.Uid);
+        CommandListener.PendingLoads.Remove(targetUid);
+        PendingActions.Remove(targetUid);
+
+        return TextCommandResult.Success(
+            $"Unlinked all claims of {targetName} from '{groupName}'."
+        );
+    }
 
     public static TextCommandResult AdminTransferOwnership(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
-
         TextCommandResult? err = TryResolveTargetPlayer(
-            (PlayerUidName[])args[1],
+            (PlayerUidName[])args[0],
             out IPlayer target
         );
         if (err != null)
             return err;
 
-        err = TryResolveGroup(groupName, out PlayerGroup group);
+        err = TryResolveGroupArg(args, 1, out PlayerGroup group);
         if (err != null)
             return err;
 
@@ -659,9 +886,6 @@ public static class ClaimLinkChatCommand
         return ExecuteTransferOwnership(group, target);
     }
 
-    public static TextCommandResult AdminInfo(TextCommandCallingArgs args) =>
-        TextCommandResult.Success("stub: claimlink admin info");
-
     internal static void OnPlayerDisconnect(IServerPlayer player)
     {
         PendingActions.Remove(player.PlayerUID);

ClaimLink/ClaimLinkModSystem.cs

@@ -13,7 +13,8 @@ public class ClaimLinkModSystem : ModSystem
     internal static IGroupManager Groups = null!;
     internal static IWorldAccessor World = null!;
     internal static IPlayerDataManager PlayerData = null!;
-    internal ClaimLinkCommandListener? CmdListener;
+    internal CommandListener? CmdListener;
+    internal GroupCommandListener? GroupCmdListener;
 
     public override bool ShouldLoad(EnumAppSide forSide) => forSide == EnumAppSide.Server;
 
@@ -26,11 +27,14 @@ public class ClaimLinkModSystem : ModSystem
         PlayerData = api.PlayerData;
         Registry = new ClaimLinkRegistry(api.WorldManager.SaveGame);
 
-        CmdListener = new ClaimLinkCommandListener();
+        CmdListener = new CommandListener();
         CommandHookModSystem.Register(CmdListener);
+        GroupCmdListener = new GroupCommandListener();
+        CommandHookModSystem.Register(GroupCmdListener);
         ClaimLinkChatCommand.Register(api);
 
-        api.Event.PlayerDisconnect += ClaimLinkCommandListener.OnPlayerDisconnect;
+        api.Event.PlayerDisconnect += CommandListener.OnPlayerDisconnect;
+        api.Event.PlayerDisconnect += GroupCommandListener.OnPlayerDisconnect;
         api.Event.PlayerDisconnect += ClaimLinkChatCommand.OnPlayerDisconnect;
     }
 
@@ -38,6 +42,8 @@ public class ClaimLinkModSystem : ModSystem
     {
         if (CmdListener != null)
             CommandHookModSystem.Unregister(CmdListener);
+        if (GroupCmdListener != null)
+            CommandHookModSystem.Unregister(GroupCmdListener);
     }
 
     private static IEnumerable<(int claimIndex, LandClaim claim)> EnumerateOwnedClaims(

ClaimLink/ClaimLinkRegistry.cs

@@ -65,7 +65,7 @@ public class ClaimLinkRegistry
 
     public bool AddEntry(string uid, int groupId, int claimIndex)
     {
-        if (ClaimLinkCommandListener.PendingLoads.ContainsKey(uid))
+        if (CommandListener.PendingLoads.ContainsKey(uid))
             return false;
         if (!Exists(groupId))
             return false;

ClaimLink/CommandListener.cs

@@ -0,0 +1,307 @@
+using System.Collections.Generic;
+using CommandHook;
+using Vintagestory.API.Common;
+using Vintagestory.API.Server;
+
+namespace ClaimLink;
+
+public class CommandListener : ICommandHookListener
+{
+    public string ModId => "claimlink";
+
+    public IReadOnlyList<string> Commands => new[] { "land" };
+
+    public CommandRegistration Registration => new(Before, After);
+
+    internal static Dictionary<string, int> PendingLoads = new Dictionary<string, int>();
+
+    private delegate void SubHandler(Caller caller, CmdArgs args);
+
+    private static readonly Dictionary<string, SubHandler> topLevel = new()
+    {
+        ["claim"] = Claim,
+        ["free"] = Free,
+        ["adminfree"] = AdminFree,
+        ["adminfreehere"] = AdminFreeHere,
+    };
+
+    private static readonly Dictionary<string, SubHandler> claimSub = new()
+    {
+        ["load"] = ClaimLoad,
+        ["save"] = ClaimSave,
+        ["cancel"] = ClaimCancel,
+    };
+
+    private static void Dispatch(TextCommandCallingArgs args)
+    {
+        CmdArgs rawArgs = args.RawArgs.Clone();
+
+        while (rawArgs.Length > 0)
+        {
+            string word = rawArgs.PeekWord();
+
+            if (topLevel.TryGetValue(word, out SubHandler? handler))
+            {
+                rawArgs.PopWord();
+                handler(args.Caller, rawArgs);
+            }
+            else
+            {
+                rawArgs.PopWord();
+            }
+        }
+    }
+
+    private TextCommandResult? Before(TextCommandCallingArgs args)
+    {
+        Dispatch(args);
+        return null;
+    }
+
+    private void After(TextCommandCallingArgs args, TextCommandResult result) { }
+
+    private static void Claim(Caller caller, CmdArgs args)
+    {
+        string? word = args.PeekWord();
+        if (word == null)
+            return;
+
+        if (claimSub.TryGetValue(word, out SubHandler? handler))
+        {
+            args.PopWord();
+            handler(caller, args);
+        }
+    }
+
+    private static void ClaimSave(Caller caller, CmdArgs args)
+    {
+        if (caller.Player == null)
+            return;
+
+        string uid = caller.Player.PlayerUID;
+        if (!PendingLoads.TryGetValue(uid, out int pendingIndex))
+            return;
+
+        ClaimLinkModSystem.Registry.ClaimSaved(uid, pendingIndex);
+        PendingLoads.Remove(uid);
+        ClaimLinkChatCommand.PendingActions.Remove(uid);
+    }
+
+    private static void ClaimLoad(Caller caller, CmdArgs args)
+    {
+        int? claimIndex = args.PopInt();
+        if (caller.Player == null || claimIndex == null)
+            return;
+
+        if (
+            ClaimLinkModSystem.TryResolveOwnedClaim(caller.Player.PlayerUID, (int)claimIndex, out _)
+        )
+            PendingLoads[caller.Player.PlayerUID] = (int)claimIndex;
+    }
+
+    private static void ClaimCancel(Caller caller, CmdArgs args)
+    {
+        if (caller.Player == null)
+            return;
+
+        PendingLoads.Remove(caller.Player.PlayerUID);
+    }
+
+    private static void Free(Caller caller, CmdArgs args)
+    {
+        if (caller.Player == null)
+            return;
+
+        string uid = caller.Player.PlayerUID;
+        int? claimIndex = args.PopInt();
+        if (claimIndex == null)
+            return;
+
+        if (args.PopWord() != "confirm")
+            return;
+
+        ClaimLinkModSystem.Registry.ClaimRemoved(uid, (int)claimIndex);
+        ClaimLinkChatCommand.PendingActions.Remove(uid);
+    }
+
+    private static void AdminFree(Caller caller, CmdArgs args)
+    {
+        if (caller.Player == null)
+            return;
+
+        string? name = args.PopWord();
+        if (name == null)
+            return;
+
+        string? uid = ClaimLinkModSystem.PlayerData.GetPlayerDataByLastKnownName(name)?.PlayerUID;
+        if (uid == null)
+            return;
+
+        ClaimLinkModSystem.Registry.ClearAllForPlayer(uid);
+        ClaimLinkChatCommand.PendingActions.Remove(uid);
+    }
+
+    private static void AdminFreeHere(Caller caller, CmdArgs args)
+    {
+        if (caller.Player == null)
+            return;
+
+        LandClaim[] claims = ClaimLinkModSystem.LandClaimAPI.Get(
+            caller.Player.Entity.Pos.AsBlockPos
+        );
+
+        foreach (LandClaim c in claims)
+            if (ClaimLinkModSystem.TryResolveClaimIndex(c.OwnedByPlayerUid, c, out int claimIndex))
+            {
+                ClaimLinkModSystem.Registry.ClaimRemoved(c.OwnedByPlayerUid, claimIndex);
+                ClaimLinkChatCommand.PendingActions.Remove(c.OwnedByPlayerUid);
+            }
+    }
+
+    internal static void OnPlayerDisconnect(IServerPlayer player)
+    {
+        PendingLoads.Remove(player.PlayerUID);
+    }
+}
+
+public class GroupCommandListener : ICommandHookListener
+{
+    public string ModId => "claimlink.group";
+
+    public IReadOnlyList<string> Commands => new[] { "group" };
+
+    public CommandRegistration Registration => new(Before, After);
+
+    internal static Dictionary<string, int> PendingDisbands = new Dictionary<string, int>();
+    internal static Dictionary<string, (string AffectedUid, int GroupId)> PendingMembershipChecks =
+        new Dictionary<string, (string, int)>();
+
+    private TextCommandResult? Before(TextCommandCallingArgs args)
+    {
+        if (args.Caller.Player == null)
+            return null;
+
+        string callerUid = args.Caller.Player.PlayerUID;
+        CmdArgs rawArgs = args.RawArgs.Clone();
+        string? word = rawArgs.PopWord();
+
+        switch (word)
+        {
+            case "confirmdisband":
+                ConfirmDisband(args, callerUid, rawArgs);
+                break;
+            case "leave":
+                Leave(args, callerUid, rawArgs);
+                break;
+            case "kick":
+                Kick(args, callerUid, rawArgs);
+                break;
+        }
+
+        return null;
+    }
+
+    private static void ConfirmDisband(
+        TextCommandCallingArgs args,
+        string callerUid,
+        CmdArgs rawArgs
+    )
+    {
+        string? name = rawArgs.PopWord();
+        int? groupId =
+            name != null
+                ? ClaimLinkModSystem.Groups.GetPlayerGroupByName(name)?.Uid
+                : args.Caller.FromChatGroupId;
+
+        if (groupId != null)
+            PendingDisbands[callerUid] = (int)groupId;
+    }
+
+    private static void Leave(TextCommandCallingArgs args, string callerUid, CmdArgs rawArgs)
+    {
+        string? name = rawArgs.PopWord();
+        int? groupId =
+            name != null
+                ? ClaimLinkModSystem.Groups.GetPlayerGroupByName(name)?.Uid
+                : args.Caller.FromChatGroupId;
+
+        if (groupId != null)
+            PendingMembershipChecks[callerUid] = (callerUid, (int)groupId);
+    }
+
+    private static void Kick(TextCommandCallingArgs args, string callerUid, CmdArgs rawArgs)
+    {
+        string? word1 = rawArgs.PopWord();
+        string? word2 = rawArgs.PopWord();
+
+        string? targetName;
+        int? groupId;
+        if (word2 != null)
+        {
+            groupId =
+                word1 != null ? ClaimLinkModSystem.Groups.GetPlayerGroupByName(word1)?.Uid : null;
+            targetName = word2;
+        }
+        else
+        {
+            targetName = word1;
+            groupId = args.Caller.FromChatGroupId;
+        }
+
+        if (targetName == null || groupId == null)
+            return;
+
+        string? targetUid = ClaimLinkModSystem
+            .PlayerData.GetPlayerDataByLastKnownName(targetName)
+            ?.PlayerUID;
+        if (targetUid != null)
+            PendingMembershipChecks[callerUid] = (targetUid, (int)groupId);
+    }
+
+    private void After(TextCommandCallingArgs args, TextCommandResult result)
+    {
+        if (args.Caller.Player == null)
+            return;
+
+        string callerUid = args.Caller.Player.PlayerUID;
+
+        if (PendingDisbands.TryGetValue(callerUid, out int disbandedGroupId))
+        {
+            PendingDisbands.Remove(callerUid);
+
+            if (!ClaimLinkModSystem.Groups.PlayerGroupsById.ContainsKey(disbandedGroupId))
+            {
+                ClaimLinkChatCommand.RemovePendingActionsForGroup(
+                    disbandedGroupId,
+                    "group no longer exists"
+                );
+
+                if (ClaimLinkModSystem.Registry.Exists(disbandedGroupId))
+                    ClaimLinkModSystem.Registry.Remove(disbandedGroupId);
+            }
+        }
+
+        if (PendingMembershipChecks.TryGetValue(callerUid, out var check))
+        {
+            PendingMembershipChecks.Remove(callerUid);
+
+            bool stillMember =
+                ClaimLinkModSystem
+                    .PlayerData.GetPlayerDataByUid(check.AffectedUid)
+                    ?.PlayerGroupMemberships.ContainsKey(check.GroupId) == true;
+
+            if (!stillMember)
+                ClaimLinkChatCommand.CancelPendingAction(
+                    check.AffectedUid,
+                    check.GroupId,
+                    "you are no longer a member of the group"
+                );
+        }
+    }
+
+    internal static void OnPlayerDisconnect(IServerPlayer player)
+    {
+        PendingDisbands.Remove(player.PlayerUID);
+        PendingMembershipChecks.Remove(player.PlayerUID);
+    }
+}

ClaimLink/LandCommandListener.cs

@@ -1,165 +0,0 @@
-using System.Collections.Generic;
-using CommandHook;
-using Vintagestory.API.Common;
-using Vintagestory.API.Server;
-
-namespace ClaimLink;
-
-public class ClaimLinkCommandListener : ICommandHookListener
-{
-    public string ModId => "claimlink";
-
-    public IReadOnlyList<string> Commands => new[] { "land" };
-
-    public CommandRegistration Registration => new(Before, After);
-
-    internal static Dictionary<string, int> PendingLoads = new Dictionary<string, int>();
-
-    private delegate void SubHandler(Caller caller, CmdArgs args);
-
-    private static readonly Dictionary<string, SubHandler> topLevel = new()
-    {
-        ["claim"] = Claim,
-        ["free"] = Free,
-        ["adminfree"] = AdminFree,
-        ["adminfreehere"] = AdminFreeHere,
-    };
-
-    private static readonly Dictionary<string, SubHandler> claimSub = new()
-    {
-        ["load"] = ClaimLoad,
-        ["save"] = ClaimSave,
-        ["cancel"] = ClaimCancel,
-    };
-
-    private static void Dispatch(TextCommandCallingArgs args)
-    {
-        CmdArgs rawArgs = args.RawArgs.Clone();
-
-        while (rawArgs.Length > 0)
-        {
-            string word = rawArgs.PeekWord();
-
-            if (topLevel.TryGetValue(word, out SubHandler? handler))
-            {
-                rawArgs.PopWord();
-                handler(args.Caller, rawArgs);
-            }
-            else
-            {
-                rawArgs.PopWord();
-            }
-        }
-    }
-
-    private TextCommandResult? Before(TextCommandCallingArgs args)
-    {
-        Dispatch(args);
-        return null;
-    }
-
-    private void After(TextCommandCallingArgs args, TextCommandResult result) { }
-
-    private static void Claim(Caller caller, CmdArgs args)
-    {
-        string? word = args.PeekWord();
-        if (word == null)
-            return;
-
-        if (claimSub.TryGetValue(word, out SubHandler? handler))
-        {
-            args.PopWord();
-            handler(caller, args);
-        }
-    }
-
-    private static void ClaimSave(Caller caller, CmdArgs args)
-    {
-        if (caller.Player == null)
-            return;
-
-        string uid = caller.Player.PlayerUID;
-        if (!PendingLoads.TryGetValue(uid, out int pendingIndex))
-            return;
-
-        ClaimLinkModSystem.Registry.ClaimSaved(uid, pendingIndex);
-        PendingLoads.Remove(uid);
-        ClaimLinkChatCommand.PendingActions.Remove(uid);
-    }
-
-    private static void ClaimLoad(Caller caller, CmdArgs args)
-    {
-        int? claimIndex = args.PopInt();
-        if (caller.Player == null || claimIndex == null)
-            return;
-
-        if (
-            ClaimLinkModSystem.TryResolveOwnedClaim(caller.Player.PlayerUID, (int)claimIndex, out _)
-        )
-            PendingLoads[caller.Player.PlayerUID] = (int)claimIndex;
-    }
-
-    private static void ClaimCancel(Caller caller, CmdArgs args)
-    {
-        if (caller.Player == null)
-            return;
-
-        PendingLoads.Remove(caller.Player.PlayerUID);
-    }
-
-    private static void Free(Caller caller, CmdArgs args)
-    {
-        if (caller.Player == null)
-            return;
-
-        string uid = caller.Player.PlayerUID;
-        int? claimIndex = args.PopInt();
-        if (claimIndex == null)
-            return;
-
-        if (args.PopWord() != "confirm")
-            return;
-
-        ClaimLinkModSystem.Registry.ClaimRemoved(uid, (int)claimIndex);
-        ClaimLinkChatCommand.PendingActions.Remove(uid);
-    }
-
-    private static void AdminFree(Caller caller, CmdArgs args)
-    {
-        if (caller.Player == null)
-            return;
-
-        string? name = args.PopWord();
-        if (name == null)
-            return;
-
-        string? uid = ClaimLinkModSystem.PlayerData.GetPlayerDataByLastKnownName(name)?.PlayerUID;
-        if (uid == null)
-            return;
-
-        ClaimLinkModSystem.Registry.ClearAllForPlayer(uid);
-        ClaimLinkChatCommand.PendingActions.Remove(uid);
-    }
-
-    private static void AdminFreeHere(Caller caller, CmdArgs args)
-    {
-        if (caller.Player == null)
-            return;
-
-        LandClaim[] claims = ClaimLinkModSystem.LandClaimAPI.Get(
-            caller.Player.Entity.Pos.AsBlockPos
-        );
-
-        foreach (LandClaim c in claims)
-            if (ClaimLinkModSystem.TryResolveClaimIndex(c.OwnedByPlayerUid, c, out int claimIndex))
-            {
-                ClaimLinkModSystem.Registry.ClaimRemoved(c.OwnedByPlayerUid, claimIndex);
-                ClaimLinkChatCommand.PendingActions.Remove(c.OwnedByPlayerUid);
-            }
-    }
-
-    internal static void OnPlayerDisconnect(IServerPlayer player)
-    {
-        PendingLoads.Remove(player.PlayerUID);
-    }
-}

ClaimLink/modinfo.json

@@ -8,9 +8,9 @@
         "anth64"
     ],
     "description": "Link claims together with groups.",
-    "version": "0.0.6",
+    "version": "0.1.0",
     "dependencies": {
-        "game": "1.22.3",
+        "game": "1.22.5",
         "commandhook": "2.1.0"
     }
 }