using Microsoft.Extensions.Configuration;
namespace RoBot.Core.Helper
{
    public class AppConfigHelper
    {
        private static readonly IConfiguration _configuration;

        static AppConfigHelper()
        {
            _configuration = new ConfigurationBuilder()
                .SetBasePath(AppContext.BaseDirectory) // 控制台运行目录
                .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
                .Build();
        }

        /// <summary>
        /// 获取字符串配置值
        /// </summary>
        public static string Get(string key)
        {
            return _configuration[key];
        }

        /// <summary>
        /// 获取强类型配置值
        /// </summary>
        public static T GetValue<T>(string key)
        {
            return _configuration.GetValue<T>(key);
        }

        /// <summary>
        /// 获取绑定到类的配置对象（适用于嵌套配置）
        /// </summary>
        public static T GetSection<T>(string sectionName) where T : new()
        {
            var obj = new T();
            _configuration.GetSection(sectionName).Bind(obj);
            return obj;
        }
    }
}