From 9d8a611f7672903bd5ba8df6e822e6b63e5175ee Mon Sep 17 00:00:00 2001
From: Sebastian Lindemeier <lindemeier.sebastian@bgetem.de>
Date: Mon, 8 Dec 2025 11:35:09 +0100
Subject: [PATCH] Refactor Day08 to reorder methods and simplify circuit
 connection logic

---
 AoC_2025/Day08.cs | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/AoC_2025/Day08.cs b/AoC_2025/Day08.cs
index da3b0ab..e7c35d9 100644
--- a/AoC_2025/Day08.cs
+++ b/AoC_2025/Day08.cs
@@ -33,11 +33,6 @@ public class Day08
             .Aggregate((acc, next) => acc * next);
     }
 
-    private List<List<Coordinate>> CreateCircuits(Coordinate[] jBoxes)
-    {
-        return jBoxes.Select(p => new List<Coordinate> { p }).ToList();
-    }
-
     public long SolvePart2(string pathToPuzzleInput)
     {
         var jBoxes = ParsePuzzleInput(pathToPuzzleInput);
@@ -47,15 +42,17 @@ public class Day08
         return lastConnected.a.x * lastConnected.b.x;
     }
     
+    private List<List<Coordinate>> CreateCircuits(Coordinate[] jBoxes)
+    {
+        return jBoxes.Select(p => new List<Coordinate> { p }).ToList();
+    }
+    
     private List<List<Coordinate>> CombineCircuits(List<List<Coordinate>> circuits,
         (Coordinate boxA, Coordinate boxB)[] jBoxPairs, int amountToConnect)
     {
-        for (var i = 0; i < amountToConnect; i++)
-        {
-            var nextToConnect = jBoxPairs[i];
-            circuits = ConnectJBoxes(nextToConnect.boxA, nextToConnect.boxB, circuits);
-        }
-
+        circuits = jBoxPairs
+            .Take(amountToConnect)
+            .Aggregate(circuits, (acc, next) => ConnectJBoxes(next.boxA, next.boxB, acc));
         return circuits;
     }