from maildir_gtd.screens.OpenMessage import OpenMessageScreen


def action_open(app) -> None:
    """Show the input modal for opening a specific message by ID."""
    def check_id(message_id: str) -> bool:
        try:
            int(message_id)
            app.current_message_id = message_id
            app.show_message(app.current_message_id)
        except ValueError:
            app.show_status("Invalid message ID. Please enter an integer.", severity="error")
            return True
        return False
    app.push_screen(OpenMessageScreen(), check_id)