using Furion;
using Furion.DataEncryption;
using Furion.FriendlyException;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Options;
using Microsoft.IdentityModel.Tokens;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.Linq;
using System.Security.Claims;
using System.Text;
using System.Threading.Tasks;

namespace FlexJobApi.Core
{
    public static class JwtUtils
    {
        /// <summary>
        /// 生成用户令牌
        /// </summary>
        /// <param name="logier"></param>
        /// <returns></returns>
        public static void GenerateToken(this CurrentLogier logier)
        {
            var httpContextAccessor = App.GetService<IHttpContextAccessor>();

            // 生成 token
            logier.AccessToken = JWTEncryption.Encrypt(new Dictionary<string, object>()
            {
                { "UserInfoId", logier.UserInfoId },
                { "Avatar",logier.Avatar },
                { "Name",logier.Name },
                { "UserName",logier.UserName },
                { "PhoneNumber",logier.PhoneNumber },
            });
            // 获取刷新 token
            logier.RefreshToken = JWTEncryption.GenerateRefreshToken(logier.AccessToken, 60 * 24);

            // 设置响应报文头
            httpContextAccessor.HttpContext.Response.Headers["access-token"] = logier.AccessToken;
            httpContextAccessor.HttpContext.Response.Headers["x-access-token"] = logier.RefreshToken;
        }

        /// <summary>
        /// 获取当前登录用户
        /// </summary>
        /// <returns></returns>
        public static CurrentLogier GetCurrentLogier()
        {
            if (App.User != null && App.User.Identity.IsAuthenticated)
            {
                var logier = new CurrentLogier();
                if (Guid.TryParse(App.User?.FindFirstValue("UserInfoId"), out var userInfoId)) logier.UserInfoId = userInfoId;
                else return null;
                logier.Avatar = App.User?.FindFirstValue("Avatar");
                logier.Name = App.User?.FindFirstValue("Name");
                logier.UserName = App.User?.FindFirstValue("UserName");
                logier.PhoneNumber = App.User?.FindFirstValue("PhoneNumber");
                return logier;
            }
            return null;
        }
    }
}