From 96975f8e57164e3f44c516ac638daddbc8cf37da Mon Sep 17 00:00:00 2001
From: Nico Verbruggen <mail@nicoverbruggen.be>
Date: Thu, 24 Jul 2025 12:32:22 +0200
Subject: [PATCH] =?UTF-8?q?=E2=99=BB=EF=B8=8F=20Clean=20up=20startup=20tim?=
 =?UTF-8?q?ers?=
MIME-Version: 1.0
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---
 phpmon/Domain/App/Startup+Timers.swift | 52 +++++++++++++++++++++++---
 phpmon/Domain/App/Startup.swift        | 25 +------------
 2 files changed, 48 insertions(+), 29 deletions(-)

diff --git a/phpmon/Domain/App/Startup+Timers.swift b/phpmon/Domain/App/Startup+Timers.swift
index 4e2bc03..3d3fcbc 100644
--- a/phpmon/Domain/App/Startup+Timers.swift
+++ b/phpmon/Domain/App/Startup+Timers.swift
@@ -7,12 +7,20 @@
 //
 
 import Foundation
+import AppKit
+import NVAlert
 
 extension Startup {
     @MainActor static var startupTimer: Timer?
     @MainActor static var launchTime: Date?
 
-    @MainActor func startTimeoutTimer() {
+    /** Returns a human-readable version to indicate how many seconds elapsed since boot. */
+    @MainActor static var humanReadableSinceBootTime: String {
+        return String(format: "%.2f", Date().timeIntervalSince(Self.launchTime!))
+    }
+
+    /** Starts the timeout timer that keeps track of how long the app takes to boot. */
+    @MainActor func startStartupTimer() {
         Self.launchTime = Date()
         Self.startupTimer = Timer.scheduledTimer(
             timeInterval: Constants.SlowBootThresholdInterval, target: self,
@@ -20,13 +28,47 @@ extension Startup {
         )
     }
 
+    /**
+     Invalidates and stops the startup timer.
+     This is only called if the slow boot threshold is not exceeded.
+    */
     @MainActor static func invalidateTimeoutTimer() {
-        let elapsedTime = Date().timeIntervalSince(Self.launchTime!)
-        let printableTime = String(format: "%.2f", elapsedTime)
+        if Self.startupTimer == nil {
+            return
+        }
 
-        Log.info("PHP Monitor launched quickly enough!")
-        Log.info("PHP Monitor boot time: \(printableTime) sec")
+        Log.info("PHP Monitor was quick; elapsed time: \(Self.humanReadableSinceBootTime) sec.")
         Self.startupTimer?.invalidate()
         Self.startupTimer = nil
     }
+
+    /**
+     Displays an alert for when the application startup process takes too long.
+     */
+    @MainActor @objc func startupTimeout() {
+        Log.info("PHP Monitor was slow; elapsed time: \(Self.humanReadableSinceBootTime) sec.")
+
+        // Invalidate the timer
+        Self.startupTimer?.invalidate()
+        Self.startupTimer = nil
+
+        // Present an alert that lets the user know about the slow start
+        NVAlert()
+            .withInformation(
+                title: "startup.timeout.title".localized,
+                subtitle: "startup.timeout.subtitle".localized,
+                description: "startup.timeout.description".localized
+            )
+            .withPrimary(text: "alert.cannot_start.close".localized, action: { vc in
+                vc.close(with: .alertFirstButtonReturn)
+                exit(1)
+            })
+            .withSecondary(text: "startup.timeout.ignore".localized, action: { vc in
+                vc.close(with: .alertSecondButtonReturn)
+            })
+            .withTertiary(text: "", action: { _ in
+                NSWorkspace.shared.open(URL(string: "https://github.com/nicoverbruggen/phpmon/issues/294")!)
+            })
+            .show()
+    }
 }
diff --git a/phpmon/Domain/App/Startup.swift b/phpmon/Domain/App/Startup.swift
index 7e4617e..ebc6c0c 100644
--- a/phpmon/Domain/App/Startup.swift
+++ b/phpmon/Domain/App/Startup.swift
@@ -23,7 +23,7 @@ class Startup {
 
         // Set up a "background" timer on the main thread
         Task { @MainActor in
-            startTimeoutTimer()
+            startStartupTimer()
         }
 
         for group in self.groups {
@@ -54,29 +54,6 @@ class Startup {
         return true
     }
 
-    /**
-     Displays an alert for when the application startup process takes too long.
-     */
-    @MainActor @objc func startupTimeout() {
-        NVAlert()
-            .withInformation(
-                title: "startup.timeout.title".localized,
-                subtitle: "startup.timeout.subtitle".localized,
-                description: "startup.timeout.description".localized
-            )
-            .withPrimary(text: "alert.cannot_start.close".localized, action: { vc in
-                vc.close(with: .alertFirstButtonReturn)
-                exit(1)
-            })
-            .withSecondary(text: "startup.timeout.ignore".localized, action: { vc in
-                vc.close(with: .alertSecondButtonReturn)
-            })
-            .withTertiary(text: "", action: { _ in
-                NSWorkspace.shared.open(URL(string: "https://github.com/nicoverbruggen/phpmon/issues/294")!)
-            })
-            .show()
-    }
-
     /**
      Displays an alert for a particular check. There are two types of alerts:
      - ones that require an app restart, which prompt the user to exit the app