using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.StaticFiles;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Serilog;
using System;
using System.Reflection;
using System.Text;
using Wood.Util.JwtAuthorization;

namespace Wood.Util
{
	public class GlobalContext
	{
		/// <summary>
		/// All registered service and class instance container. Which are used for dependency injection.
		/// </summary>
		public static IServiceCollection? Services { get; set; }

		/// <summary>
		/// Configured service provider.
		/// </summary>
		public static IServiceProvider? ServiceProvider { get; set; }
		/// <summary>
		/// Configuration
		/// </summary>
		public static IConfiguration? Configuration { get; set; }
		/// <summary>
		/// HostingEnvironment
		/// </summary>
		public static IWebHostEnvironment? HostingEnvironment { get; set; }

		/// <summary>
		/// 自定义系统配置信息
		/// </summary>
		public static SystemConfig? SystemConfig { get; set; }
		/// <summary>
		/// JWT权限验证信息
		/// </summary>
		public static JwtConfig? JwtConfig { get; set; }

		/// <summary>
		/// 获取配置信息
		/// </summary>
		/// <param name="path">配置路径</param>
		/// <returns></returns>
		public static string? GetConfig(string path)
		{
			return Configuration![path]?.ToString();
		}
		/// <summary>
		/// 用户信息
		/// </summary>
		public static JwtUserInfo? UserInfo
		{
			get
			{
				var httpContextAccessor = ServiceProvider?.GetRequiredService<IHttpContextAccessor>();
				return httpContextAccessor?.UserInfo();
			}
		}
		public static string GetVersion()
		{
			Version version = Assembly.GetEntryAssembly()!.GetName().Version!;
			return version.Major + "." + version.Minor;
		}

		/// <summary>
		/// 程序启动时，记录目录
		/// </summary>
		/// <param name="env"></param>
		public static void LogWhenStart(IWebHostEnvironment env)
		{
			StringBuilder sb = new StringBuilder();
			sb.Append("程序启动");
			sb.Append(" |ContentRootPath:" + env.ContentRootPath);
			sb.Append(" |WebRootPath:" + env.WebRootPath);
			sb.Append(" |IsDevelopment:" + env.IsDevelopment());
			Log.Debug(sb.ToString());
		}
	}
}