Add make ghost role verb (#3204)

Content.Server/Commands/GhostRoles/MakeGhostRoleCommand.cs

@@ -0,0 +1,63 @@
+#nullable enable
+using Content.Server.Administration;
+using Content.Server.GameObjects.Components.Mobs;
+using Content.Server.GameObjects.Components.Observer.GhostRoles;
+using Content.Shared.Administration;
+using Robust.Shared.Console;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+
+namespace Content.Server.Commands.GhostRoles
+{
+    [AdminCommand(AdminFlags.Fun)]
+    public class MakeGhostRoleCommand : IConsoleCommand
+    {
+        public string Command => "makeghostrole";
+        public string Description => "Turns an entity into a ghost role.";
+        public string Help => $"Usage: {Command} <entity uid> <name> <description>";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            if (args.Length != 3)
+            {
+                shell.WriteLine($"Invalid amount of arguments.\n{Help}");
+                return;
+            }
+
+            var entityManager = IoCManager.Resolve<IEntityManager>();
+
+            if (!EntityUid.TryParse(args[0], out var uid))
+            {
+                shell.WriteLine($"{args[0]} is not a valid entity uid.");
+                return;
+            }
+
+            if (!entityManager.TryGetEntity(uid, out var entity))
+            {
+                shell.WriteLine($"No entity found with uid {uid}");
+                return;
+            }
+
+            if (entity.TryGetComponent(out MindComponent? mind) &&
+                mind.HasMind)
+            {
+                shell.WriteLine($"Entity {entity.Name} with id {uid} already has a mind.");
+                return;
+            }
+
+            var name = args[1];
+            var description = args[2];
+
+            if (entity.EnsureComponent(out GhostTakeoverAvailableComponent takeOver))
+            {
+                shell.WriteLine($"Entity {entity.Name} with id {uid} already has a {nameof(GhostTakeoverAvailableComponent)}");
+                return;
+            }
+
+            takeOver.RoleName = name;
+            takeOver.RoleDescription = description;
+
+            shell.WriteLine($"Made entity {entity.Name} a ghost role.");
+        }
+    }
+}