using System.Globalization;
using System.Resources;

namespace ImageProcessing.Controls;

/// <summary>
/// 本地化辅助类，用于管理多语言资源
/// 与 ImageProcessing 主项目的语言设置同步
/// </summary>
public static class LocalizationHelper
{
    private static ResourceManager? _resourceManager;

    /// <summary>
    /// 资源管理器
    /// </summary>
    private static ResourceManager ResourceManager
    {
        get
        {
            if (_resourceManager == null)
            {
                _resourceManager = new ResourceManager(
                    "ImageProcessing.Controls.Resources.Resources",
                    typeof(LocalizationHelper).Assembly);
            }
            return _resourceManager;
        }
    }

    /// <summary>
    /// 获取本地化字符串
    /// 使用当前 UI 文化（与主项目同步）
    /// </summary>
    /// <param name="key">资源键</param>
    /// <returns>本地化字符串</returns>
    public static string GetString(string key)
    {
        try
        {
            // 使用 CultureInfo.CurrentUICulture，这会自动与主项目的语言设置同步
            var value = ResourceManager.GetString(key, CultureInfo.CurrentUICulture);
            return value ?? key;
        }
        catch
        {
            return key;
        }
    }
}