Swift program to display an alert

alert-build-succeeded.swift

import Cocoa

func imageFromEmoji(emoji: String, size: CGSize) -> NSImage? {
    let image = NSImage(size: size)
    image.lockFocus()
    
    let attributes: [NSAttributedString.Key: Any] = [
        .font: NSFont.systemFont(ofSize: size.height) // Adjust font size based on image size
    ]
    let attributedString = NSAttributedString(string: emoji, attributes: attributes)
    attributedString.draw(at: CGPoint(x: 0, y: 0))
    
    image.unlockFocus()
    return image
}

func showAlert(message: String, info: String, image: NSImage?) {
    let alert = NSAlert()
    alert.messageText = message
    alert.informativeText = info
    if let image = image {
        alert.icon = image
    }
    alert.addButton(withTitle: "OK")
    let alertWindow = alert.window
    alertWindow.level = .floating
    alertWindow.center()
    NSApp.activate(ignoringOtherApps: true)
    alert.runModal()
}

//let arguments = CommandLine.arguments
//guard arguments.count >= 3 else {
//  print("Usage: AlertCLI <message> <infoText>")
//  exit(1)
//}
//let message = arguments[1]
//let infoText = arguments[2]

let app = NSApplication.shared
app.setActivationPolicy(.regular)
DispatchQueue.main.async {
    let timeString = DateFormatter.localizedString(from: Date(), dateStyle: .none, timeStyle: .medium)
    let icon = imageFromEmoji(emoji: "🥳", size: CGSize(width: 128, height: 128))
    showAlert(message: "Build Succeeded", info: timeString, image: icon)
    app.terminate(nil)
}
app.run()