// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
// Website: https://www.blazor.zone or https://argozhang.github.io/

using Microsoft.Extensions.Localization;
using System.Diagnostics.CodeAnalysis;

namespace BootstrapBlazor.Components
{
    /// <summary>
    /// IStringLocalizer 实例扩展类
    /// </summary>
    internal static class IStringLocalizerExtensions
    {
        /// <summary>
        /// 获取指定 Type 的资源文件
        /// </summary>
        /// <param name="localizer"></param>
        /// <param name="key"></param>
        /// <param name="text"></param>
        /// <returns></returns>
        public static bool TryGetLocalizerString(this IStringLocalizer? localizer, string key, [MaybeNullWhen(false)] out string? text)
        {
            var ret = false;
            text = null;
            var l = localizer?[key];
            if (l != null)
            {
                ret = !l.ResourceNotFound;
                if (ret)
                {
                    text = l.Value;
                }
            }
            return ret;
        }
    }
}
