refactor: modernize Cast discovery and app activation

2026-10-22 09:16:19 +02:00
parent f1893a5a5f
commit 419ac8d677
8 changed files with 279 additions and 67 deletions
@@ -7,6 +7,10 @@ import ObjectiveC
@_cdecl("terebi_app_main")
@MainActor
 public func checkAppStartup() {
+    if let index = CommandLine.arguments.firstIndex(of: "--check-startup-error") {
+        StartupErrorCheck.run(result: URL(fileURLWithPath: CommandLine.arguments[index + 1]))
+        return
+    }
    if let index = CommandLine.arguments.firstIndex(of: "--check-overlay-hover") {
        OverlayHoverCheck.run(result: URL(fileURLWithPath: CommandLine.arguments[index + 1]))
        return
@@ -30,6 +34,49 @@ public func checkAppStartup() {
    AppStartupCheck.run()
 }

+@MainActor
+private enum StartupErrorCheck {
+    static var timer: Timer?
+
+    static func run(result: URL) {
+        let deadline = ContinuousClock.now.advanced(by: .seconds(15))
+        let observer = Timer(timeInterval: 0.05, repeats: true) { _ in
+            MainActor.assumeIsolated {
+                guard let window = NSApp.modalWindow, let content = window.contentView else {
+                    precondition(ContinuousClock.now < deadline, "Startup failure must present a native modal alert")
+                    return
+                }
+                @MainActor
+                func descendants(_ view: NSView) -> [NSView] {
+                    [view] + view.subviews.flatMap { descendants($0) }
+                }
+                let views = descendants(content)
+                let text = views.compactMap { ($0 as? NSTextField)?.stringValue }.filter { !$0.isEmpty }
+                let button = views.compactMap { $0 as? NSButton }.first { $0.title == "OK" || $0.title == "Quit" }
+                let focused = NSApp.isActive && window.isKeyWindow
+                guard focused || ContinuousClock.now >= deadline else { return }
+                let report: [String: Any] = [
+                    "passed": focused && window.isVisible && button?.isEnabled == true,
+                    "active": NSApp.isActive, "keyWindow": window.isKeyWindow,
+                    "visible": window.isVisible, "text": text,
+                ]
+                do {
+                    try JSONSerialization.data(withJSONObject: report).write(to: result, options: .atomic)
+                } catch {
+                    fatalError("Could not report native startup alert: \(error)")
+                }
+                timer?.invalidate()
+                guard let button else { fatalError("Startup alert must have a dismissal button") }
+                button.performClick(nil)
+            }
+        }
+        timer = observer
+        RunLoop.main.add(observer, forMode: .modalPanel)
+        terebiAppMain()
+        fatalError("Invalid startup input must not start the player")
+    }
+}
+
@MainActor
 private enum OverlayHoverCheck {
    static var timer: Timer?