namespace NewLife.CubeBlazor.Razor.Models
{
  public class Menu
  {
    string? _fullTitle;

    public string Code { get; set; }

    public string Title { get; set; }

    public string FullTitle
    {
      get
      {
        if (_fullTitle is null)
        {
          _fullTitle = Parent is null ? Title : $"{Parent.FullTitle} {Title}";
        }
        return _fullTitle;
      }
    }

    public string? Icon { get; set; }

    public string? InheritedIcon
    {
      get
      {
        if (string.IsNullOrEmpty(Icon))
        {
          return Parent is null ? Icon : Parent.InheritedIcon;
        }
        return Icon;
      }
    }

    public string? Url { get; set; }

    public Menu? Parent { get; set; }

    public Menu(string code, string title, string? icon, string? url, Menu? parent)
    {
      Code = code;
      Title = title;
      Icon = icon;
      Url = url;
      Parent = parent;
    }
  }
}