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pub use nfd::Response;
use nfd::{open_dialog, DialogType};

fn open_dialog_internal(
  dialog_type: DialogType,
  filter: Option<String>,
  default_path: Option<String>,
) -> crate::Result<Response> {
  let response = open_dialog(filter.as_deref(), default_path.as_deref(), dialog_type)?;
  match response {
    Response::Cancel => Err(crate::Error::Dialog("user cancelled".into()).into()),
    _ => Ok(response),
  }
}

/// Open single select file dialog
pub fn select(
  filter_list: Option<String>,
  default_path: Option<String>,
) -> crate::Result<Response> {
  open_dialog_internal(DialogType::SingleFile, filter_list, default_path)
}

/// Open mulitple select file dialog
pub fn select_multiple(
  filter_list: Option<String>,
  default_path: Option<String>,
) -> crate::Result<Response> {
  open_dialog_internal(DialogType::MultipleFiles, filter_list, default_path)
}

/// Open save dialog
pub fn save_file(
  filter_list: Option<String>,
  default_path: Option<String>,
) -> crate::Result<Response> {
  open_dialog_internal(DialogType::SaveFile, filter_list, default_path)
}

/// Open pick folder dialog
pub fn pick_folder(default_path: Option<String>) -> crate::Result<Response> {
  open_dialog_internal(DialogType::PickFolder, None, default_path)
}