From c3d62bd337fffb1f5c8f3043b72967a7690eea5f Mon Sep 17 00:00:00 2001
From: glax <johanna@bernloehr.eu>
Date: Fri, 8 Sep 2023 19:58:29 +0200
Subject: [PATCH] Added ProgressToken timeRemaining

---
 Tranga/Jobs/ProgressToken.cs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Tranga/Jobs/ProgressToken.cs b/Tranga/Jobs/ProgressToken.cs
index 6624bc6..9bada05 100644
--- a/Tranga/Jobs/ProgressToken.cs
+++ b/Tranga/Jobs/ProgressToken.cs
@@ -7,6 +7,9 @@ public class ProgressToken
     public int incrementsCompleted { get; set; }
     public float progress => GetProgress();
     
+    public DateTime executionStarted { get; private set; }
+    public TimeSpan timeRemaining => GetTimeRemaining();
+    
     public enum State { Running, Complete, Standby, Cancelled }
     public State state { get; private set; }
 
@@ -16,6 +19,7 @@ public class ProgressToken
         this.increments = increments;
         this.incrementsCompleted = 0;
         this.state = State.Complete;
+        this.executionStarted = DateTime.UnixEpoch;
     }
 
     private float GetProgress()
@@ -25,6 +29,13 @@ public class ProgressToken
         return 0;
     }
 
+    private TimeSpan GetTimeRemaining()
+    {
+        if (increments > 0 && incrementsCompleted > 0)
+            return DateTime.Now.Subtract(this.executionStarted).Divide(incrementsCompleted).Multiply(increments - incrementsCompleted);
+        return TimeSpan.MaxValue;
+    }
+
     public void Increment()
     {
         this.incrementsCompleted++;
@@ -40,6 +51,7 @@ public class ProgressToken
     public void Start()
     {
         state = State.Running;
+        this.executionStarted = DateTime.Now;
     }
 
     public void Complete()