Implementation of a Player Option for Language setting

OptionLanguage.cs

using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.Assertions;
using UnityEngine.Localization;
using UnityEngine.Localization.Pseudo;
using UnityEngine.Localization.Settings;

#if UNITY_EDITOR

#endif

namespace PlantsGame.PlayerOptions
{
    [CreateAssetMenu(menuName = "Noio/Player Options/Language", fileName = "Language", order = 0)]
    public class OptionLanguage : OptionValue<string>
    {
        #region PROPERTIES

        public List<Locale> Locales { get; private set; }

        #endregion

        public override void LoadValue()
        {
            base.LoadValue();

            Assert.IsTrue(string.IsNullOrEmpty(DefaultValue),
                "Default language should be empty, is managed through LocaleSelector");


            /*
             * Language option is unique because
             * it handles its own change.
             */
            ValueChanged += SetLocaleFromIdentifier;

            LocalizationSettings.InitializationOperation.Completed += _ =>
            {
                Locales = LocalizationSettings.AvailableLocales.Locales.Where(l => l is PseudoLocale == false).ToList();
                /*
                 * Base.Init will do load, if no value was loaded, (null or empty)
                 * set Value to the LocalizationSystem's SelectedLocale
                 */
                if (string.IsNullOrEmpty(Value))
                {
                    LocalizationSettings.SelectedLocaleAsync.Completed += h2 =>
                    {
                        Value = h2.Result.Identifier.Code;
                    };
                }
                else
                {
                    SetLocaleFromIdentifier(Value);
                }
            };
        }

        void SetLocaleFromIdentifier(string identifier)
        {
            var foundLocale = LocalizationSettings.AvailableLocales.GetLocale(identifier);
            if (foundLocale != null)
            {
                LocalizationSettings.SelectedLocale = foundLocale;
            }
        }

        protected override string Load()
        {
            return Prefs.GetString(PrefsKey);
        }

        protected override void Store(string value)
        {
            Prefs.SetString(PrefsKey, value);
        }
    }
}