// File picker ---------------------------------------------------------------

use tauri_plugin_dialog::DialogExt;

/// Open a multi-file picker. Returns the selected paths as strings, or an

/// empty Vec if the user cancelled. The frontend feeds each path into

/// `compute_artifact_cid` then `add_artifact`.

#[tauri::command]

pub async fn pick_artifact_files(app: tauri::AppHandle) -> Result<Vec<String>, Error> {

    let (tx, rx) = tokio::sync::oneshot::channel();

    app.dialog().file().pick_files(move |paths| {

        let _ = tx.send(paths.unwrap_or_default());

    });

    let paths = rx.await.map_err(|e| Error::Iroh(format!("dialog: {e}")))?;

    Ok(paths

        .into_iter()

        .filter_map(|p| p.into_path().ok())

        .map(|p| p.to_string_lossy().into_owned())

        .collect())

}

/// Open a single-directory picker. Used when the user wants to attach a

/// directory artifact (which becomes a Collection CID).

#[tauri::command]

pub async fn pick_artifact_directory(app: tauri::AppHandle) -> Result<Option<String>, Error> {

    let (tx, rx) = tokio::sync::oneshot::channel();

    app.dialog().file().pick_folder(move |path| {

        let _ = tx.send(path);

    });

    let path = rx.await.map_err(|e| Error::Iroh(format!("dialog: {e}")))?;

    Ok(path

        .and_then(|p| p.into_path().ok())

        .map(|p| p.to_string_lossy().into_owned()))

}

            cob::release::pick_artifact_files,

            cob::release::pick_artifact_directory,