fix: apply requested changes

PluralKit.Bot/Commands/Groups.cs

@@ -159,6 +159,7 @@ public class Groups
                         + $"To clear it, type `pk;group {reference} displayname -clear`."
                         + $"To print the raw display name, type `pk;group {reference} displayname -raw`.");
 
+                if (ctx.System?.Id == target.System)
                     eb.Footer(new Embed.EmbedFooter($"Using {target.DisplayName.Length}/{Limits.MaxGroupNameLength} characters."));
 
                 await ctx.Reply(embed: eb.Build());
@@ -579,7 +580,7 @@ public class Groups
 
     public async Task DisplayId(Context ctx, PKGroup target)
     {
-        await ctx.Reply($"{target.Hid}");
+        await ctx.Reply(target.Hid);
     }
 
     private async Task<PKSystem> GetGroupSystem(Context ctx, PKGroup target)

PluralKit.Bot/Commands/Member.cs

@@ -143,6 +143,6 @@ public class Member
 
     public async Task DisplayId(Context ctx, PKMember target)
     {
-        await ctx.Reply($"{target.Hid}");
+        await ctx.Reply(target.Hid);
     }
 }

PluralKit.Bot/Commands/MemberEdit.cs

@@ -336,7 +336,7 @@ public class MemberEdit
             .Title("Member names")
             .Footer(new Embed.EmbedFooter(
                 $"Member ID: {target.Hid} | Active name in bold. Server name overrides display name, which overrides base name."
-                + (target.DisplayName != null ? $" Using {target.DisplayName.Length}/{Limits.MaxMemberNameLength} characters for the display name." : "")
+                + (target.DisplayName != null && ctx.System?.Id == target.System ? $" Using {target.DisplayName.Length}/{Limits.MaxMemberNameLength} characters for the display name." : "")
                 + (memberGuildConfig?.DisplayName != null ? $" Using {memberGuildConfig?.DisplayName.Length}/{Limits.MaxMemberNameLength} characters for the server name." : "")));
 
         var showDisplayName = target.NamePrivacy.CanAccess(lcx);

PluralKit.Bot/Commands/Random.cs

@@ -31,7 +31,9 @@ public class Random
 
         if (members == null || !members.Any())
             throw new PKError(
-                "Your system has no members! Please create at least one member before using this command.");
+                ctx.System?.Id == target.Id ?
+                "Your system has no members! Please create at least one member before using this command." :
+                "This system has no members!");
 
         var randInt = randGen.Next(members.Count);
         await ctx.Reply(embed: await _embeds.CreateMemberEmbed(target, members[randInt], ctx.Guild,
@@ -53,7 +55,9 @@ public class Random
 
         if (groups == null || !groups.Any())
             throw new PKError(
-                "Your system has no groups! Please create at least one group before using this command.");
+                ctx.System?.Id == target.Id ? 
+                    "Your system has no groups! Please create at least one group before using this command." : 
+                    $"This system has no groups!");
 
         var randInt = randGen.Next(groups.Count());
         await ctx.Reply(embed: await _embeds.CreateGroupEmbed(ctx, target, groups.ToArray()[randInt]));
@@ -70,7 +74,8 @@ public class Random
 
         if (members == null || !members.Any())
             throw new PKError(
-                "This group has no members! Please add at least one member to this group before using this command.");
+                "This group has no members!"
+                + ( ctx.System?.Id == group.System ? " Please add at least one member to this group before using this command." : ""));
 
         if (!ctx.MatchFlag("all", "a"))
             members = members.Where(g => g.MemberVisibility == PrivacyLevel.Public);

PluralKit.Bot/Commands/System.cs

@@ -39,6 +39,6 @@ public class System
         if (target == null)
             throw Errors.NoSystemError;
 
-        await ctx.Reply($"{target.Hid}");
+        await ctx.Reply(target.Hid);
     }
 }