using Microsoft.Extensions.Configuration;
using RIZO_Application.Infrastructure.Model;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;

namespace RIZO_Application.Infrastructure.AppConfig
{
    public static class AppConfig
    {
        public static IConfiguration Configuration { get; private set; }

        /// <summary>
        /// 静态构造函数，非常适合用于初始化
        /// </summary>
        static AppConfig()
        {
            //var builder = new ConfigurationBuilder()
            //    .SetBasePath(Directory.GetCurrentDirectory())
            //    .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true);

            var environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT") ?? "Production";

            var builder = new ConfigurationBuilder()
                .SetBasePath(Directory.GetCurrentDirectory())
                .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
                .AddJsonFile($"appsettings.{environment}.json", optional: true);

            Configuration = builder.Build();

            
        }

        public static T GetSection<T>(string sectionName) where T : class, new()
        {
            var section = new T();
            Configuration.GetSection(sectionName).Bind(section);
            return section;
        }

   
    }
}