import SwiftUI

@Observable class ApplicationData {
   @ObservationIgnored let manager: FileManager
   @ObservationIgnored let directories: [URL]?

   static let shared: ApplicationData = ApplicationData()
   private init() {
      manager = FileManager.default
      directories = manager.urls(for: .documentDirectory, in: .userDomainMask)
   }
   func saveFile(name: String) {
      if let docURL = directories?.first {
         let newFileURL = docURL.appendingPathComponent(name)
         let path = newFileURL.path

         if let contentData = UIImage(named: "husky")?.pngData() {
            manager.createFile(atPath: path, contents: contentData, attributes: nil)
         }
      }
   }
}