using UnityEngine;
using UnityEngine.Localization.Settings;

namespace SLSUtilities.General
{
    public static class StringExtension
    {
        /// <summary>
        /// 根据 Key 从指定 Table 中获取本地化文本。
        /// 若本地化系统尚未初始化或 Key 不存在，则原样返回。
        /// </summary>
        public static string Localize(this string key, string tableName)
        {
            if (string.IsNullOrEmpty(key))
            {
                return key;
            }

            if (!LocalizationSettings.HasSettings ||
                LocalizationSettings.SelectedLocale == null)
            {
                return key;
            }

            string result = LocalizationSettings.StringDatabase.GetLocalizedString(tableName, key);

            if (string.IsNullOrEmpty(result))
            {
                return key;
            }

            return result;
        }
    }
}