using Microsoft.Extensions.Configuration;

namespace common
{
    public static class ConfigHelper
    {
        private static IConfiguration _configuration;

        static ConfigHelper()
        {
            ////在当前目录或者根目录中寻找appsettings.json文件
            //var fileName = "appsettings.json";

            //var directory = AppContext.BaseDirectory;
            //directory = directory.Replace("\\", "/");

            //var filePath = $"{directory}/{fileName}";
            //if (!File.Exists(filePath))
            //{
            //    var length = directory.IndexOf("/bin");
            //    filePath = $"{directory.Substring(0, length)}/{fileName}";
            //}

            //var builder = new ConfigurationBuilder().AddJsonFile(filePath, false, true);
            //var config = 
            _configuration = new ConfigurationBuilder().SetBasePath(Directory.GetCurrentDirectory()).AddJsonFile("appsettings.json", optional: true, reloadOnChange: true).Build();
        }

        public static string GetSectionValue(string key)
        {
            var vlaue= _configuration.GetSection(key).Value;
            return vlaue ;
        }
    }
}