Updated Licensing, Improved error messaging, added confirmation for actions scheduled less than 15s in advance, Added restart option.

GoToSleep/GoToSleep.Designer.cs

@@ -36,6 +36,7 @@
             textBox1 = new TextBox();
             tableLayoutPanel2 = new TableLayoutPanel();
             flowLayoutPanel1 = new FlowLayoutPanel();
+            button1 = new Button();
             tableLayoutPanel2.SuspendLayout();
             flowLayoutPanel1.SuspendLayout();
             SuspendLayout();
@@ -53,7 +54,7 @@
             // 
             // shutdownButton
             // 
-            shutdownButton.Location = new Point(185, 3);
+            shutdownButton.Location = new Point(263, 3);
             shutdownButton.Margin = new Padding(3, 3, 0, 3);
             shutdownButton.Name = "shutdownButton";
             shutdownButton.Size = new Size(75, 23);
@@ -64,7 +65,7 @@
             // 
             // suspendButton
             // 
-            suspendButton.Location = new Point(104, 3);
+            suspendButton.Location = new Point(182, 3);
             suspendButton.Name = "suspendButton";
             suspendButton.Size = new Size(75, 23);
             suspendButton.TabIndex = 2;
@@ -74,7 +75,7 @@
             // 
             // hibernateButton
             // 
-            hibernateButton.Location = new Point(23, 3);
+            hibernateButton.Location = new Point(101, 3);
             hibernateButton.Name = "hibernateButton";
             hibernateButton.Size = new Size(75, 23);
             hibernateButton.TabIndex = 3;
@@ -114,12 +115,23 @@
             flowLayoutPanel1.Controls.Add(shutdownButton);
             flowLayoutPanel1.Controls.Add(suspendButton);
             flowLayoutPanel1.Controls.Add(hibernateButton);
+            flowLayoutPanel1.Controls.Add(button1);
             flowLayoutPanel1.FlowDirection = FlowDirection.RightToLeft;
-            flowLayoutPanel1.Location = new Point(221, 33);
+            flowLayoutPanel1.Location = new Point(143, 33);
             flowLayoutPanel1.Name = "flowLayoutPanel1";
-            flowLayoutPanel1.Size = new Size(260, 41);
+            flowLayoutPanel1.Size = new Size(338, 41);
             flowLayoutPanel1.TabIndex = 7;
             // 
+            // button1
+            // 
+            button1.Location = new Point(20, 3);
+            button1.Name = "button1";
+            button1.Size = new Size(75, 23);
+            button1.TabIndex = 4;
+            button1.Text = "Restart";
+            button1.UseVisualStyleBackColor = true;
+            button1.Click += restart_Click;
+            // 
             // GoToSleep
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
@@ -145,5 +157,6 @@
         private TextBox textBox1;
         private TableLayoutPanel tableLayoutPanel2;
         private FlowLayoutPanel flowLayoutPanel1;
+        private Button button1;
     }
 }

GoToSleep/GoToSleep.cs

@@ -41,8 +41,9 @@ namespace GoToSleep
             {
                 manager.shutdown(getTimeString());
             }
-            catch (Exception ex) {
-                MessageBox.Show(ex.Message);
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
 
@@ -54,7 +55,7 @@ namespace GoToSleep
             }
             catch (Exception ex)
             {
-                MessageBox.Show(ex.Message);
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
 
@@ -66,7 +67,19 @@ namespace GoToSleep
             }
             catch (Exception ex)
             {
-                MessageBox.Show(ex.Message);
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void restart_Click(object sender, EventArgs e)
+        {
+            try
+            {
+                manager.restart(getTimeString());
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
     }

GoToSleep/PowerDownData.cs

@@ -38,6 +38,16 @@ namespace GoToSleep
                 Process.Start(psi);
             });
         }
+
+        public static PowerDownData Restart(DateTime when)
+        {
+            return new PowerDownData(PowerDownType.Shutdown, when, () => {
+                var psi = new ProcessStartInfo("shutdown", "/r /t 0");
+                psi.CreateNoWindow = true;
+                psi.UseShellExecute = false;
+                Process.Start(psi);
+            });
+        }
         public static PowerDownData Suspend(DateTime when)
         {
             return new PowerDownData(PowerDownType.Suspend, when, () => {

GoToSleep/SystemPowerManager.cs

@@ -13,11 +13,14 @@ namespace GoToSleep
 {
     internal class SystemPowerManager
     {
+        private static int TIMER_WARNING_SECONDS = 15;
+
+
         [Serializable]
         class DatetimeStringException : Exception
         {
             public DatetimeStringException(string message) : base(message) { }
-            public DatetimeStringException(Exception e) : base("Conversion failed.", e) { }
+            public DatetimeStringException(Exception e) : base("Conversion from string to time failed.", e) { }
         }
 
         [Serializable]
@@ -62,7 +65,6 @@ namespace GoToSleep
             try
             {
                 timeString = prepareTimeString(timeString);
-                //var tmp = parser.Parse(timeString);
 
                 List<ModelResult>? results = null;
 
@@ -77,6 +79,7 @@ namespace GoToSleep
 
                 if (results == null || results.Count == 0)
                 {
+                    //try converting using english as fallback
                     results = DateTimeRecognizer.RecognizeDateTime(timeString, Culture.English);
                     if (results == null || results.Count == 0)
                     {
@@ -104,6 +107,21 @@ namespace GoToSleep
             return result;
         }
 
+        bool confirmDate(DateTime target, string action)
+        {
+            if (target <= DateTime.Now.AddSeconds(TIMER_WARNING_SECONDS))
+            {
+                //the number will be always off by a fraction of a second, so round it up
+                if (MessageBox.Show($"Are you sure you want to schedule {action} in just {Math.Ceiling((target - DateTime.Now).TotalSeconds)} seconds?", "Confirm", MessageBoxButtons.YesNo,MessageBoxIcon.Question) == DialogResult.Yes)
+                {
+                    return true;
+                }
+                return false;
+            }
+            //warning threshold not met
+            return true;
+        }
+
         public void shutdown(string timeString)
         {
             DateTime target;
@@ -116,6 +134,11 @@ namespace GoToSleep
                 throw;
             }
 
+            if(!confirmDate(target,"shutdown"))
+            {
+                return;
+            }
+
             using (var progressPopup = new CountdownForm(PowerDownData.Shutdown(target)))
             {
                 progressPopup.ShowDialog(parentForm);
@@ -134,6 +157,11 @@ namespace GoToSleep
                 throw;
             }
 
+            if (!confirmDate(target, "suspension"))
+            {
+                return;
+            }
+
             using (var progressPopup = new CountdownForm(PowerDownData.Suspend(target)))
             {
                 progressPopup.ShowDialog(parentForm);
@@ -152,10 +180,38 @@ namespace GoToSleep
                 throw;
             }
 
+            if (!confirmDate(target, "hibernation"))
+            {
+                return;
+            }
+
             using (var progressPopup = new CountdownForm(PowerDownData.Hibernate(target)))
             {
                 progressPopup.ShowDialog(parentForm);
             }
         }
+
+        public void restart(string timeString)
+        {
+            DateTime target;
+            try
+            {
+                target = getTimeOffsetFromString(timeString);
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+
+            if (!confirmDate(target, "restart"))
+            {
+                return;
+            }
+
+            using (var progressPopup = new CountdownForm(PowerDownData.Restart(target)))
+            {
+                progressPopup.ShowDialog(parentForm);
+            }
+        }
     }
 }

LICENSE.txt

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) [year] [fullname]
+Copyright (c) 2026 Kamil118
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

THIRD-PARTY-NOTICES.txt

@@ -0,0 +1,142 @@
+License notice for Microsoft.Recognizers.Text (v1.8.13)
+------------------------------------
+
+https://github.com/Microsoft/Recognizers-Text
+
+Copyright © Microsoft Corporation. All rights reserved.
+
+Licensed under MIT
+
+Available at https://licenses.nuget.org/MIT
+
+
+License notice for Microsoft.Recognizers.Text.DateTime (v1.8.13)
+------------------------------------
+
+https://github.com/Microsoft/Recognizers-Text
+
+Copyright © Microsoft Corporation. All rights reserved.
+
+Licensed under MIT
+
+Available at https://licenses.nuget.org/MIT
+
+
+License notice for Microsoft.Extensions.Caching.Abstractions (v2.2.0)
+------------------------------------
+
+https://github.com/aspnet/Extensions at 9bc79b2f25a3724376d7af19617c33749a30ea3a
+
+https://asp.net/
+
+Copyright © Microsoft Corporation. All rights reserved.
+
+License available at https://raw.githubusercontent.com/aspnet/AspNetCore/2.0.0/LICENSE.txt
+
+
+License notice for Microsoft.Extensions.Caching.Memory (v2.2.0)
+------------------------------------
+
+https://github.com/aspnet/Extensions at 9bc79b2f25a3724376d7af19617c33749a30ea3a
+
+https://asp.net/
+
+Copyright © Microsoft Corporation. All rights reserved.
+
+License available at https://raw.githubusercontent.com/aspnet/AspNetCore/2.0.0/LICENSE.txt
+
+
+License notice for Microsoft.Extensions.DependencyInjection.Abstractions (v2.2.0)
+------------------------------------
+
+https://github.com/aspnet/Extensions at 9bc79b2f25a3724376d7af19617c33749a30ea3a
+
+https://asp.net/
+
+Copyright © Microsoft Corporation. All rights reserved.
+
+License available at https://raw.githubusercontent.com/aspnet/AspNetCore/2.0.0/LICENSE.txt
+
+
+License notice for Microsoft.Extensions.Options (v2.2.0)
+------------------------------------
+
+https://github.com/aspnet/Extensions at 9bc79b2f25a3724376d7af19617c33749a30ea3a
+
+https://asp.net/
+
+Copyright © Microsoft Corporation. All rights reserved.
+
+License available at https://raw.githubusercontent.com/aspnet/AspNetCore/2.0.0/LICENSE.txt
+
+
+License notice for Microsoft.Extensions.Primitives (v2.2.0)
+------------------------------------
+
+https://github.com/aspnet/Extensions at 9bc79b2f25a3724376d7af19617c33749a30ea3a
+
+https://asp.net/
+
+Copyright © Microsoft Corporation. All rights reserved.
+
+License available at https://raw.githubusercontent.com/aspnet/AspNetCore/2.0.0/LICENSE.txt
+
+
+License notice for Microsoft.Recognizers.Definitions (v1.8.13)
+------------------------------------
+
+https://github.com/Microsoft/Recognizers-Text
+
+Copyright © Microsoft Corporation. All rights reserved.
+
+Licensed under MIT
+
+Available at https://licenses.nuget.org/MIT
+
+
+License notice for Microsoft.Recognizers.Text.DataTypes.TimexExpression (v1.8.13)
+------------------------------------
+
+https://github.com/Microsoft/Recognizers-Text
+
+Copyright © Microsoft Corporation. All rights reserved.
+
+Licensed under MIT
+
+Available at https://licenses.nuget.org/MIT
+
+
+License notice for Microsoft.Recognizers.Text.Number (v1.8.13)
+------------------------------------
+
+https://github.com/Microsoft/Recognizers-Text
+
+Copyright © Microsoft Corporation. All rights reserved.
+
+Licensed under MIT
+
+Available at https://licenses.nuget.org/MIT
+
+
+License notice for Microsoft.Recognizers.Text.NumberWithUnit (v1.8.13)
+------------------------------------
+
+https://github.com/Microsoft/Recognizers-Text
+
+Copyright © Microsoft Corporation. All rights reserved.
+
+Licensed under MIT
+
+Available at https://licenses.nuget.org/MIT
+
+
+License notice for System.ComponentModel.Annotations (v4.5.0)
+------------------------------------
+
+https://dot.net/
+
+Copyright © Microsoft Corporation.  All rights reserved.
+
+License available at https://github.com/dotnet/corefx/blob/master/LICENSE.TXT
+
+