Improve watchOS compatibility

Sources/SkipKit/BiometricAuthentication.swift

@@ -31,7 +31,9 @@ public enum BiometricAuthentication {
 
     // MARK: - Properties
     public static var authenticationType: BiometricAuthenticationType {
-        #if !SKIP
+        #if os(watchOS)
+        return .none
+        #elseif !SKIP
         let context = LAContext()
         var error: NSError?
 
@@ -83,7 +85,11 @@ public enum BiometricAuthentication {
         allowsDeviceCredentialFallback: Bool = false,
         completion: @escaping @MainActor (BiometricAuthenticationResult) -> Void
     ) {
-        #if !SKIP
+        #if os(watchOS)
+        Task { @MainActor in
+            completion(.unavailable)
+        }
+        #elseif !SKIP
         let context = LAContext()
         let policy: LAPolicy = allowsDeviceCredentialFallback
             ? .deviceOwnerAuthentication

Sources/SkipKit/DeviceInfo.swift

@@ -2,6 +2,9 @@
 // SPDX-License-Identifier: MPL-2.0
 #if !SKIP_BRIDGE
 import Foundation
+#if os(watchOS)
+import WatchKit
+#endif
 import SwiftUI
 
 #if SKIP
@@ -14,7 +17,7 @@ import android.os.Build
 import android.util.DisplayMetrics
 import android.view.WindowManager
 #else
-#if canImport(UIKit)
+#if canImport(UIKit) && !os(watchOS)
 import UIKit
 #endif
 #if canImport(Network)
@@ -89,7 +92,9 @@ public final class DeviceInfo {
         let context = ProcessInfo.processInfo.androidContext
         let dm = context.getResources().getDisplayMetrics()
         return Double(dm.widthPixels) / Double(dm.density)
-        #elseif canImport(UIKit)
+        #elseif os(watchOS)
+        return Double(WKInterfaceDevice.current().screenBounds.width)
+        #elseif canImport(UIKit) && !os(watchOS)
         return MainActor.assumeIsolated { Double(UIScreen.main.bounds.width) }
         #elseif os(macOS)
         return Double(NSScreen.main?.frame.width ?? 0)
@@ -104,7 +109,9 @@ public final class DeviceInfo {
         let context = ProcessInfo.processInfo.androidContext
         let dm = context.getResources().getDisplayMetrics()
         return Double(dm.heightPixels) / Double(dm.density)
-        #elseif canImport(UIKit)
+        #elseif os(watchOS)
+        return Double(WKInterfaceDevice.current().screenBounds.height)
+        #elseif canImport(UIKit) && !os(watchOS)
         return MainActor.assumeIsolated { Double(UIScreen.main.bounds.height) }
         #elseif os(macOS)
         return Double(NSScreen.main?.frame.height ?? 0)
@@ -118,7 +125,9 @@ public final class DeviceInfo {
         #if SKIP
         let context = ProcessInfo.processInfo.androidContext
         return Double(context.getResources().getDisplayMetrics().density)
-        #elseif canImport(UIKit)
+        #elseif os(watchOS)
+        return Double(WKInterfaceDevice.current().screenScale)
+        #elseif canImport(UIKit) && !os(watchOS)
         return MainActor.assumeIsolated { Double(UIScreen.main.scale) }
         #elseif os(macOS)
         return Double(NSScreen.main?.backingScaleFactor ?? 1.0)
@@ -145,7 +154,7 @@ public final class DeviceInfo {
         } else {
             return .phone
         }
-        #elseif canImport(UIKit)
+        #elseif canImport(UIKit) && !os(watchOS)
         return MainActor.assumeIsolated {
             switch UIDevice.current.userInterfaceIdiom {
             case .phone: return .phone
@@ -232,7 +241,7 @@ public final class DeviceInfo {
         let level = bm.getIntProperty(BatteryManager.BATTERY_PROPERTY_CAPACITY)
         if level < 0 { return nil }
         return Double(level) / 100.0
-        #elseif canImport(UIKit)
+        #elseif canImport(UIKit) && !os(watchOS)
         return MainActor.assumeIsolated {
             let device = UIDevice.current
             let wasEnabled = device.isBatteryMonitoringEnabled
@@ -261,7 +270,7 @@ public final class DeviceInfo {
             return level >= 100 ? .full : .charging
         }
         return .unplugged
-        #elseif canImport(UIKit)
+        #elseif canImport(UIKit) && !os(watchOS)
         return MainActor.assumeIsolated {
             let device = UIDevice.current
             let wasEnabled = device.isBatteryMonitoringEnabled

Sources/SkipKit/DocumentPicker.swift

@@ -1,6 +1,6 @@
 // Copyright 2025–2026 Skip
 // SPDX-License-Identifier: MPL-2.0
-#if !SKIP_BRIDGE
+#if !SKIP_BRIDGE && !os(watchOS)
 import Foundation
 import SwiftUI
 

Sources/SkipKit/PermissionManager.swift

@@ -4,11 +4,13 @@
 import Foundation
 import SwiftUI
 #if !SKIP
+#if canImport(Photos)
 import Photos
+#endif
 import AVFoundation
 // NOTE: CoreLocation is intentionally NOT imported; see the comment on LocationDelegate below
 import UserNotifications
-import SystemConfiguration
+
 #else
 import android.Manifest
 import android.os.Build
@@ -143,6 +145,8 @@ public final class PermissionManager: Sendable {
     public static func queryCameraPermission() -> PermissionAuthorization {
         #if SKIP
         return queryPermission(.CAMERA)
+        #elseif os(watchOS)
+        return .restricted
         #else
         return queryAVPermission(for: .video)
         #endif
@@ -152,6 +156,8 @@ public final class PermissionManager: Sendable {
     public static func requestCameraPermission() async -> PermissionAuthorization {
         #if SKIP
         return await requestPermission(.CAMERA)
+        #elseif os(watchOS)
+        return .restricted
         #else
         return await requestAVPermission(for: .video)
         #endif
@@ -161,6 +167,13 @@ public final class PermissionManager: Sendable {
     public static func queryRecordAudioPermission() -> PermissionAuthorization {
         #if SKIP
         return queryPermission(.RECORD_AUDIO)
+        #elseif os(watchOS)
+        switch AVAudioSession.sharedInstance().recordPermission {
+        case .granted: return .authorized
+        case .denied: return .denied
+        case .undetermined: return .unknown
+        @unknown default: return .unknown
+        }
         #else
         return queryAVPermission(for: .audio)
         #endif
@@ -170,12 +183,18 @@ public final class PermissionManager: Sendable {
     public static func requestRecordAudioPermission() async -> PermissionAuthorization {
         #if SKIP
         return await requestPermission(.RECORD_AUDIO)
+        #elseif os(watchOS)
+        return await withCheckedContinuation { continuation in
+            AVAudioSession.sharedInstance().requestRecordPermission { granted in
+                continuation.resume(returning: granted ? .authorized : .denied)
+            }
+        }
         #else
         return await requestAVPermission(for: .audio)
         #endif
     }
 
-    #if !SKIP
+    #if !SKIP && !os(watchOS)
     private static func queryAVPermission(for mediaType: AVMediaType) -> PermissionAuthorization {
         let status: AVAuthorizationStatus = AVCaptureDevice.authorizationStatus(for: mediaType)
         switch status {
@@ -246,6 +265,8 @@ public final class PermissionManager: Sendable {
     public static func queryPhotoLibraryPermission(readWrite: Bool = true) -> PermissionAuthorization {
         #if SKIP
         return queryPermission(readWrite ? .WRITE_EXTERNAL_STORAGE : .READ_EXTERNAL_STORAGE)
+        #elseif os(watchOS)
+        return .restricted
         #else
         let status: PHAuthorizationStatus = PHPhotoLibrary.authorizationStatus(for: readWrite ? .readWrite : .addOnly)
 
@@ -270,6 +291,8 @@ public final class PermissionManager: Sendable {
     public static func requestPhotoLibraryPermission(readWrite: Bool = true) async -> PermissionAuthorization {
         #if SKIP
         return await requestPermission(readWrite ? .WRITE_EXTERNAL_STORAGE : .READ_EXTERNAL_STORAGE)
+        #elseif os(watchOS)
+        return .restricted
         #else
         let status = queryPhotoLibraryPermission(readWrite: readWrite)
         if status != .unknown {