From 8e439ce3a42bd78c28e64067cf593b869b2ed7d2 Mon Sep 17 00:00:00 2001
From: vycdev2 <vycdev2@users.noreply.github.com>
Date: Sun, 9 Aug 2026 18:42:04 +0000
Subject: [PATCH] fix: clamp percentage bar input

---
 Morpheus.Tests/MiscModuleTests.cs  | 9 +++++++++
 Utilities/Extensions/Extensions.cs | 3 +++
 2 files changed, 12 insertions(+)

diff --git a/Morpheus.Tests/MiscModuleTests.cs b/Morpheus.Tests/MiscModuleTests.cs
index 8459f83..9f71692 100644
--- a/Morpheus.Tests/MiscModuleTests.cs
+++ b/Morpheus.Tests/MiscModuleTests.cs
@@ -4,6 +4,7 @@
 using Microsoft.Extensions.DependencyInjection;
 using Morpheus.Database;
 using Morpheus.Modules;
+using Morpheus.Utilities.Extensions;
 
 namespace Morpheus.Tests;
 
@@ -153,4 +154,12 @@ public void TryParseDiceInput_RejectsMalformedOrOutOfRangeInput(string input)
     {
         Assert.False(MiscModule.TryParseDiceInput(input, out _, out _));
     }
+
+    [Theory]
+    [InlineData(-1, "░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░")]
+    [InlineData(101, "██████████████████████████████")]
+    public void GetPercentageBar_ClampsOutOfRangeValues(int value, string expected)
+    {
+        Assert.Equal(expected, value.GetPercentageBar());
+    }
 }
diff --git a/Utilities/Extensions/Extensions.cs b/Utilities/Extensions/Extensions.cs
index 331b66b..8d5ae60 100644
--- a/Utilities/Extensions/Extensions.cs
+++ b/Utilities/Extensions/Extensions.cs
@@ -73,6 +73,9 @@ public static string GetPercentageBar(this int value)
         // Define the total length of the bar
         int totalLength = 30;
 
+        // Keep malformed or future caller input from producing an invalid bar length.
+        value = Math.Clamp(value, 0, 100);
+
         // Calculate the number of filled cells
         int filledCells = (int)Math.Round((double)value / 100 * totalLength);