using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Configuration.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SA.Core.Init
{
   public class InitConfiguration
    {
   
        static IConfiguration Configuration { get; set; }


         
        static  InitConfiguration()
        {
            string Path = "appsettings.json";

            //Path = $"appsettings.{Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT")}.json";
            Configuration = new ConfigurationBuilder()
               
               .Add(new JsonConfigurationSource { Path = Path, Optional = false, ReloadOnChange = true })
               .Build();
        }
        public InitConfiguration(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        /// <summary>
        /// 封装要操作的字符
        /// </summary>
        /// <param name="sections">节点配置</param>
        /// <returns></returns>
        public static string app(params string[] sections)
        {
            try
            {

                if (sections.Any())
                {
                    return Configuration[string.Join(":", sections)];
                }
            }
            catch (Exception)
            {

            }

            return "";
        }

        public static string GetConnectionString(string key)
        {
            return Configuration.GetConnectionString(key);
        }
        public static IConfigurationSection GetSection(string key)
        {
            return Configuration.GetSection(key);
        }
    }
}