From 05aedadfc3b7fa3fe672a978a5ff1a0a2242398e Mon Sep 17 00:00:00 2001
From: Matt Bruce <mbrucedogs@gmail.com>
Date: Fri, 9 Jan 2026 10:16:00 -0600
Subject: [PATCH] Signed-off-by: Matt Bruce <mbrucedogs@gmail.com>

---
 .../Views/Sheets/PhotoCropperSheet.swift      | 118 ++++++++++++++++--
 1 file changed, 105 insertions(+), 13 deletions(-)

diff --git a/BusinessCard/Views/Sheets/PhotoCropperSheet.swift b/BusinessCard/Views/Sheets/PhotoCropperSheet.swift
index 7183c36..18ccc24 100644
--- a/BusinessCard/Views/Sheets/PhotoCropperSheet.swift
+++ b/BusinessCard/Views/Sheets/PhotoCropperSheet.swift
@@ -46,6 +46,9 @@ struct PhotoCropperSheet: View {
     @State private var lastScale: CGFloat = 1.0
     @State private var offset: CGSize = .zero
     @State private var lastOffset: CGSize = .zero
+    @State private var rotation: Angle = .zero
+    @State private var lastRotation: Angle = .zero
+    @State private var fixedRotation: Angle = .zero  // For 90° toolbar rotations
     @State private var containerSize: CGSize = .zero
     
     // Horizontal padding for the crop area
@@ -84,10 +87,11 @@ struct PhotoCropperSheet: View {
                         Image(uiImage: uiImage)
                             .resizable()
                             .scaledToFill()
+                            .rotationEffect(rotation + fixedRotation)
                             .scaleEffect(scale)
                             .offset(offset)
                             .gesture(dragGesture)
-                            .gesture(magnificationGesture)
+                            .gesture(combinedPinchRotateGesture)
                             .frame(width: geometry.size.width, height: geometry.size.height)
                             .clipped()
                     }
@@ -119,11 +123,30 @@ struct PhotoCropperSheet: View {
                     .foregroundStyle(.white)
                 }
                 ToolbarItem(placement: .principal) {
-                    Button {
-                        resetTransform()
-                    } label: {
-                        Image(systemName: "arrow.counterclockwise")
-                            .foregroundStyle(.white)
+                    HStack(spacing: Design.Spacing.xLarge) {
+                        // Rotate 90° left
+                        Button {
+                            rotate90Left()
+                        } label: {
+                            Image(systemName: "rotate.left")
+                                .foregroundStyle(.white)
+                        }
+                        
+                        // Reset all transforms
+                        Button {
+                            resetTransform()
+                        } label: {
+                            Image(systemName: "arrow.counterclockwise")
+                                .foregroundStyle(.white)
+                        }
+                        
+                        // Rotate 90° right
+                        Button {
+                            rotate90Right()
+                        } label: {
+                            Image(systemName: "rotate.right")
+                                .foregroundStyle(.white)
+                        }
                     }
                 }
                 ToolbarItem(placement: .confirmationAction) {
@@ -153,16 +176,28 @@ struct PhotoCropperSheet: View {
             }
     }
     
-    private var magnificationGesture: some Gesture {
-        MagnificationGesture()
-            .onChanged { value in
-                let newScale = lastScale * value
+    private var combinedPinchRotateGesture: some Gesture {
+        SimultaneousGesture(
+            MagnificationGesture(),
+            RotationGesture()
+        )
+        .onChanged { value in
+            // Handle pinch (magnification)
+            if let magnification = value.first {
+                let newScale = lastScale * magnification
                 // Limit scale between 0.5x and 5x
                 scale = min(max(newScale, 0.5), 5.0)
             }
-            .onEnded { _ in
-                lastScale = scale
+            
+            // Handle rotation
+            if let rotationValue = value.second {
+                rotation = lastRotation + rotationValue
             }
+        }
+        .onEnded { _ in
+            lastScale = scale
+            lastRotation = rotation
+        }
     }
     
     // MARK: - Actions
@@ -173,6 +208,21 @@ struct PhotoCropperSheet: View {
             lastScale = 1.0
             offset = .zero
             lastOffset = .zero
+            rotation = .zero
+            lastRotation = .zero
+            fixedRotation = .zero
+        }
+    }
+    
+    private func rotate90Left() {
+        withAnimation(.spring(duration: Design.Animation.springDuration)) {
+            fixedRotation -= .degrees(90)
+        }
+    }
+    
+    private func rotate90Right() {
+        withAnimation(.spring(duration: Design.Animation.springDuration)) {
+            fixedRotation += .degrees(90)
         }
     }
     
@@ -186,7 +236,11 @@ struct PhotoCropperSheet: View {
         }
         
         // First, normalize the image orientation so we're working with correctly oriented pixels
-        let normalizedImage = normalizeImageOrientation(uiImage)
+        let orientedImage = normalizeImageOrientation(uiImage)
+        
+        // Apply total rotation (gesture rotation + fixed rotation)
+        let totalRotation = rotation + fixedRotation
+        let normalizedImage = rotateImage(orientedImage, by: totalRotation)
         let imageSize = normalizedImage.size
         
         // Guard against zero container size
@@ -321,6 +375,44 @@ struct PhotoCropperSheet: View {
             image.draw(at: .zero)
         }
     }
+    
+    /// Rotates an image by the specified angle
+    private func rotateImage(_ image: UIImage, by angle: Angle) -> UIImage {
+        // If no rotation needed, return original
+        guard abs(angle.radians) > 0.001 else { return image }
+        
+        let radians = CGFloat(angle.radians)
+        
+        // Calculate the size of the rotated image
+        let rotatedRect = CGRect(origin: .zero, size: image.size)
+            .applying(CGAffineTransform(rotationAngle: radians))
+        let rotatedSize = CGSize(
+            width: abs(rotatedRect.width),
+            height: abs(rotatedRect.height)
+        )
+        
+        let format = UIGraphicsImageRendererFormat()
+        format.scale = 1  // Use 1:1 scale for output
+        
+        let renderer = UIGraphicsImageRenderer(size: rotatedSize, format: format)
+        return renderer.image { context in
+            let cgContext = context.cgContext
+            
+            // Move to center
+            cgContext.translateBy(x: rotatedSize.width / 2, y: rotatedSize.height / 2)
+            
+            // Rotate
+            cgContext.rotate(by: radians)
+            
+            // Draw image centered
+            image.draw(in: CGRect(
+                x: -image.size.width / 2,
+                y: -image.size.height / 2,
+                width: image.size.width,
+                height: image.size.height
+            ))
+        }
+    }
 }
 
 // MARK: - Crop Overlay