using System.Collections.Generic;
using System.Windows;
using System.Windows.Threading;
using Cvte.EasiNote;
using Cvte.Windows.Localization;

namespace BetterEN5
{
    static class UIItemManagerExtensions
    {
        public static void AppendWithLang(this IUIItemManager manager, UIItem item,
            UIItemAttribute attribute, IList<UIItemLangInfo> langInfoList)
        {
            manager.Append(c => item, attribute);

            var purpose = attribute.Purposes[0];
            var prefix = purpose == UIItemPurposes.BoardEditMenu ? "BoardEditContextMenu" : purpose;
            var key = $"Lang.{prefix}.{item.GetType().Name}";

            Application.Current.Dispatcher.InvokeAsync(() =>
            {
                foreach (var langInfo in langInfoList)
                {
                    Lang.Sources.Add(new DictionaryLanguageSource
                    {
                        [langInfo.CultureInfo] = new Dictionary<string, string>
                        {
                            { key, langInfo.LangText }
                        },
                    });
                }
            }, DispatcherPriority.Send);
        }
    }
}