import AppKit
import Foundation

// Reports the LaunchServices identity REA relies on for one PID.
// Usage: swift check-app-identity.swift <pid>

guard CommandLine.arguments.count > 1, let pid = Int32(CommandLine.arguments[1]) else {
  FileHandle.standardError.write(Data("usage: check-app-identity.swift <pid>\n".utf8))
  exit(2)
}

guard let app = NSRunningApplication(processIdentifier: pid) else {
  print("pid=\(pid) NSRunningApplication=nil (process not registered with LaunchServices)")
  exit(0)
}

print("pid=\(pid) bundleIdentifier=\(app.bundleIdentifier ?? "nil")")
print("localizedName=\(app.localizedName ?? "nil")")
print("bundleURL=\(app.bundleURL?.path ?? "nil")")
print("launchDate=\(app.launchDate.map { String($0.timeIntervalSince1970) } ?? "nil")")
print("activationPolicy=\(app.activationPolicy.rawValue)")