import AppKit

@MainActor
enum FilePicker {
    static func chooseDirectory() -> String? {
        let panel = NSOpenPanel()
        panel.canChooseDirectories = true
        panel.canChooseFiles = false
        panel.allowsMultipleSelection = false
        panel.canCreateDirectories = true
        return panel.runModal() == .OK ? panel.url?.path : nil
    }

    static func chooseFile() -> String? {
        let panel = NSOpenPanel()
        panel.canChooseDirectories = false
        panel.canChooseFiles = true
        panel.allowsMultipleSelection = false
        return panel.runModal() == .OK ? panel.url?.path : nil
    }
}