From 542dafbe141312ec2f00f5eb61351b51581b9603 Mon Sep 17 00:00:00 2001
From: Darren Jones <djonesuk@me.com>
Date: Fri, 3 Sep 2021 12:34:12 +0100
Subject: [PATCH] Reverted watchOS back to 4.0

---
 Package.swift                                 | 2 +-
 Sources/TelemetryClient/Signal.swift          | 2 +-
 Sources/TelemetryClient/TelemetryClient.swift | 4 ++++
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/Package.swift b/Package.swift
index 6f33f0e..27a0550 100644
--- a/Package.swift
+++ b/Package.swift
@@ -8,7 +8,7 @@ let package = Package(
     platforms: [
         .macOS(.v10_13),
         .iOS(.v12),
-        .watchOS(.v7),
+        .watchOS(.v4),
         .tvOS(.v11)
     ],
     products: [
diff --git a/Sources/TelemetryClient/Signal.swift b/Sources/TelemetryClient/Signal.swift
index 8e750c0..39d3f70 100644
--- a/Sources/TelemetryClient/Signal.swift
+++ b/Sources/TelemetryClient/Signal.swift
@@ -133,7 +133,7 @@ extension SignalPayload {
 
     /// The modelname as reported by systemInfo.machine
     static var modelName: String {
-        if #available(iOS 14.0, *), ProcessInfo.processInfo.isiOSAppOnMac {
+        if #available(iOS 14.0, watchOS 7.0, *), ProcessInfo.processInfo.isiOSAppOnMac {
             var size = 0
             sysctlbyname("hw.model", nil, &size, nil, 0)
             var machine = [CChar](repeating: 0,  count: size)
diff --git a/Sources/TelemetryClient/TelemetryClient.swift b/Sources/TelemetryClient/TelemetryClient.swift
index 8d626a2..aaf4400 100644
--- a/Sources/TelemetryClient/TelemetryClient.swift
+++ b/Sources/TelemetryClient/TelemetryClient.swift
@@ -69,9 +69,13 @@ public final class TelemetryManagerConfiguration {
         #if os(iOS)
             NotificationCenter.default.addObserver(self, selector: #selector(didEnterForeground), name: UIApplication.willEnterForegroundNotification, object: nil)
         #elseif os(watchOS)
+        if #available(watchOS 7.0, *) {
             DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
                 NotificationCenter.default.addObserver(self, selector: #selector(self.didEnterForeground), name: WKExtension.applicationWillEnterForegroundNotification, object: nil)
             }
+        } else {
+            // Pre watchOS 7.0, this library will not use multiple sessions after backgrounding since there are no notifications we can observe.
+        }
         #elseif os(tvOS)
             DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
                 NotificationCenter.default.addObserver(self, selector: #selector(self.didEnterForeground), name: UIApplication.willEnterForegroundNotification, object: nil)