Add confirmation to kick and respawn in the admin player actions panel (#20542)

Content.Client/Administration/UI/AdminUIHelpers.cs

@@ -0,0 +1,59 @@
+using System.Threading;
+using Content.Client.Stylesheets;
+using Robust.Client.UserInterface.Controls;
+using Timer = Robust.Shared.Timing.Timer;
+
+namespace Content.Client.Administration.UI;
+
+public static class AdminUIHelpers
+{
+    private static void ResetButton(Button button, ConfirmationData data)
+    {
+        data.Cancellation.Cancel();
+        button.ModulateSelfOverride = null;
+        button.Text = data.OriginalText;
+    }
+
+    public static bool RemoveConfirm(Button button, Dictionary<Button, ConfirmationData> confirmations)
+    {
+        if (confirmations.Remove(button, out var data))
+        {
+            ResetButton(button, data);
+            return true;
+        }
+
+        return false;
+    }
+
+    public static void RemoveAllConfirms(Dictionary<Button, ConfirmationData> confirmations)
+    {
+        foreach (var (button, confirmation) in confirmations)
+        {
+            ResetButton(button, confirmation);
+        }
+
+        confirmations.Clear();
+    }
+
+    public static bool TryConfirm(Button button, Dictionary<Button, ConfirmationData> confirmations)
+    {
+        if (RemoveConfirm(button, confirmations))
+            return true;
+
+        var data = new ConfirmationData(new CancellationTokenSource(), button.Text);
+        confirmations[button] = data;
+
+        Timer.Spawn(TimeSpan.FromSeconds(5), () =>
+        {
+            confirmations.Remove(button);
+            button.ModulateSelfOverride = null;
+            button.Text = data.OriginalText;
+        }, data.Cancellation.Token);
+
+        button.ModulateSelfOverride = StyleNano.ButtonColorCautionDefault;
+        button.Text = Loc.GetString("admin-player-actions-confirm");
+        return false;
+    }
+}
+
+public readonly record struct ConfirmationData(CancellationTokenSource Cancellation, string? OriginalText);