#if canImport(UIKit)
import SwiftUI
import UniformTypeIdentifiers
import UIKit



/// MARK: - Types

struct ProjectFolderPicker: UIViewControllerRepresentable {
    let onPick: (URL) -> Void
    let onCancel: () -> Void

    func makeCoordinator() -> Coordinator {
        Coordinator(onPick: onPick, onCancel: onCancel)
    }

    func makeUIViewController(context: Context) -> UIDocumentPickerViewController {
        let picker = UIDocumentPickerViewController(forOpeningContentTypes: [.folder], asCopy: false)
        picker.allowsMultipleSelection = false
        picker.delegate = context.coordinator
        return picker
    }

    func updateUIViewController(_ uiViewController: UIDocumentPickerViewController, context: Context) {
    }

    final class Coordinator: NSObject, UIDocumentPickerDelegate {
        private let onPick: (URL) -> Void
        private let onCancel: () -> Void

        init(onPick: @escaping (URL) -> Void, onCancel: @escaping () -> Void) {
            self.onPick = onPick
            self.onCancel = onCancel
        }

        func documentPickerWasCancelled(_ controller: UIDocumentPickerViewController) {
            onCancel()
        }

        func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
            if let url = urls.first {
                onPick(url)
            } else {
                onCancel()
            }
        }
    }
}
#endif