using AibisDream.Utility;
using UnityEngine;
using UnityEngine.Localization;
using UnityEngine.Localization.Settings;
using UnityEngine.Localization.Tables;

namespace AibisDream.Framework
{
    public static class LocalizationKit
    {
        private static LocalizationTable _actorTableName;

        public static LocalizationTable ActorTableName =>
            _actorTableName ??= new LocalizationTable(ConstRef.ActorNameTable);

        public static void SwitchLanguage(string localeCode)
        {
            var selectedLocale =
                LocalizationSettings.AvailableLocales.Locales.Find(locale => locale.Identifier.Code == localeCode);

            if (selectedLocale)
            {
                LocalizationSettings.SelectedLocale = selectedLocale;
            }
            else
            {
                Debug.LogWarning($"Locale with code {localeCode} not found.");
            }
        }
    }

    public class LocalizationTable
    {
        private readonly string _tableName;

        private StringTable _stringTable;

        public LocalizationTable(string tableName)
        {
            _tableName = tableName;
            _stringTable = LocalizationSettings.StringDatabase.GetTable(_tableName);
            LocalizationSettings.SelectedLocaleChanged += OnLocaleChanged;

            Debug.Log($"表格{_tableName}已加载");
        }

        public void Dispose()
        {
            LocalizationSettings.SelectedLocaleChanged -= OnLocaleChanged;
            _stringTable = null;
        }

        private void OnLocaleChanged(Locale locale)
        {
            _stringTable = LocalizationSettings.StringDatabase.GetTable(_tableName);
        }

        public StringTableEntry this[string key] => _stringTable[key];

        public LocaleIdentifier LocaleIdentifier => _stringTable.LocaleIdentifier;
    }
}