From 6c2846a0725d67ce10e2532c8e332a786c4ee882 Mon Sep 17 00:00:00 2001
From: Matt Bruce <mbrucedogs@gmail.com>
Date: Sun, 1 Feb 2026 08:57:30 -0600
Subject: [PATCH] Signed-off-by: Matt Bruce <mbrucedogs@gmail.com>

---
 .../Clock/Views/Components/DigitView.swift    |  5 +-
 .../Views/Components/TimeDisplayView.swift    | 48 ++++++++++++++++++-
 2 files changed, 51 insertions(+), 2 deletions(-)

diff --git a/TheNoiseClock/Features/Clock/Views/Components/DigitView.swift b/TheNoiseClock/Features/Clock/Views/Components/DigitView.swift
index 6547769..173d0c9 100644
--- a/TheNoiseClock/Features/Clock/Views/Components/DigitView.swift
+++ b/TheNoiseClock/Features/Clock/Views/Components/DigitView.swift
@@ -92,6 +92,9 @@ struct DigitView: View {
                 .baselineOffset(0)
                 .onAppear {
                     calculateOptimalFontSize(for: geometry.size)
+                    DispatchQueue.main.async {
+                        calculateOptimalFontSize(for: geometry.size)
+                    }
                 }
                 .onChange(of: geometry.size) { _, newSize in
                     calculateOptimalFontSize(for: newSize)
@@ -124,7 +127,7 @@ struct DigitView: View {
                                                              weight: weight,
                                                              design: design,
                                                              for: size,
-                                                             isDisplayMode: isDisplayMode)
+                                                             isDisplayMode: false)
         
         // Only update if the size is significantly different to prevent micro-adjustments
         fontSize = optimalSize
diff --git a/TheNoiseClock/Features/Clock/Views/Components/TimeDisplayView.swift b/TheNoiseClock/Features/Clock/Views/Components/TimeDisplayView.swift
index fdfd1fd..165dcb8 100644
--- a/TheNoiseClock/Features/Clock/Views/Components/TimeDisplayView.swift
+++ b/TheNoiseClock/Features/Clock/Views/Components/TimeDisplayView.swift
@@ -27,6 +27,7 @@ struct TimeDisplayView: View {
     let forceHorizontalMode: Bool
     let isDisplayMode: Bool
     @State var fontSize: CGFloat = 100
+    @State private var lastCalculatedContainerSize: CGSize = .zero
     
     // MARK: - Formatters
     private static let hour24DF: DateFormatter = {
@@ -137,13 +138,58 @@ struct TimeDisplayView: View {
             .animation(.smooth(duration: Design.Animation.standard), value: showSeconds) // Smooth animation for seconds toggle
             .minimumScaleFactor(0.1)
             .clipped() // Prevent overflow beyond bounds
+            .onAppear {
+                updateFontSize(containerSize: containerSize, portrait: portrait, showSeconds: showSeconds)
+            }
+            .onChange(of: containerSize) { _, newSize in
+                updateFontSize(containerSize: newSize, portrait: portrait, showSeconds: showSeconds)
+            }
+            .onChange(of: showSeconds) { _, _ in
+                updateFontSize(containerSize: containerSize, portrait: portrait, showSeconds: showSeconds)
+            }
+            .onChange(of: fontFamily) { _, _ in
+                updateFontSize(containerSize: containerSize, portrait: portrait, showSeconds: showSeconds)
+            }
+            .onChange(of: fontWeight) { _, _ in
+                updateFontSize(containerSize: containerSize, portrait: portrait, showSeconds: showSeconds)
+            }
+            .onChange(of: fontDesign) { _, _ in
+                updateFontSize(containerSize: containerSize, portrait: portrait, showSeconds: showSeconds)
+            }
         }
         //.border(.yellow, width: 1)
         .frame(maxWidth: .infinity, maxHeight: .infinity)
         .onOrientationChange() // Force updates on orientation changes
     }
     
-    
+    // MARK: - Font Sizing
+    private func updateFontSize(containerSize: CGSize, portrait: Bool, showSeconds: Bool) {
+        guard containerSize != .zero else { return }
+        if containerSize == lastCalculatedContainerSize {
+            return
+        }
+
+        let rows = portrait ? (showSeconds ? 5.0 : 3.0) : 1.0
+        let digits = portrait ? 2.0 : (showSeconds ? 6.0 : 4.0)
+        let digitSize = CGSize(
+            width: max(1, containerSize.width / digits),
+            height: max(1, containerSize.height / rows)
+        )
+
+        let estimated = FontUtils.calculateOptimalFontSize(
+            digit: "8",
+            fontName: fontFamily,
+            weight: fontWeight,
+            design: fontDesign,
+            for: digitSize,
+            isDisplayMode: false
+        )
+
+        if abs(estimated - fontSize) > 1 {
+            fontSize = estimated
+        }
+        lastCalculatedContainerSize = containerSize
+    }
 }