using System;
using System.Linq;
using Object = UnityEngine.Object;

namespace I2.Loc
{
    public partial class LanguageSourceData
    {
        #region Assets

        public void UpdateAssetDictionary()
        {
            Assets.RemoveAll(x => x == null);
            mAssetDictionary = Assets.Distinct()
                .GroupBy(o => o.name, StringComparer.Ordinal)
                .ToDictionary(g => g.Key, g => g.First(), StringComparer.Ordinal);
        }

        public Object FindAsset(string Name)
        {
            if (Assets != null)
            {
                if (mAssetDictionary == null || mAssetDictionary.Count != Assets.Count) UpdateAssetDictionary();
                Object obj;
                if (mAssetDictionary.TryGetValue(Name, out obj)) return obj;
                //for (int i=0, imax=Assets.Length; i<imax; ++i)
                //	if (Assets[i]!=null && Name.EndsWith( Assets[i].name, StringComparison.OrdinalIgnoreCase))
                //		return Assets[i];
            }

            return null;
        }

        public bool HasAsset(Object Obj)
        {
            return Assets.Contains(Obj);
        }

        public void AddAsset(Object Obj)
        {
            if (Assets.Contains(Obj))
                return;

            Assets.Add(Obj);
            UpdateAssetDictionary();
        }

        #endregion
    }
}