using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using New_College.AuthHelper.OverWrite;
using New_College.Common;
using New_College.Common.Helper;
using New_College.IServices;
using New_College.Model;
using New_College.Model.ViewModels;
using NPOI.SS.Formula.Functions;
using System.Collections.Generic;
using System.Net.Http;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;

namespace New_College.Controllers
{

    [AllowAnonymous]
    [Route("api/oauth")]
    public class OauthController : Controller
    {
        readonly IV_CustomerInfoServices _CustomerInfoServices;
        public OauthController(IV_CustomerInfoServices v_CustomerInfoServices)
        {
            _CustomerInfoServices = v_CustomerInfoServices;
        }





        /// <summary>
        /// Oauth2验证回调
        /// </summary>
        /// <param name="code"></param>
        /// <param name="state"></param>
        /// <param name="scope"></param>
        /// <returns></returns>
        [HttpGet]
        [Route("callback")]
        public async Task<MessageModel<CasDoorToken>> Callback(string code, string state, string scope)
        {
            var response = new CasDoorToken();
            string jwtStr = string.Empty;
            bool suc = false;
            var getaccesstoken = CasdoorHttpHelper.Http_Post<CasdoorGetTokenResponse>("api/login/oauth/access_token",null, new StringContent(Newtonsoft.Json.JsonConvert.SerializeObject(new CasdoorRequest() { code = code, grant_type = "authorization_code", client_id = CasdoorConfig.ClientId, client_secret = CasdoorConfig.ClientSecret }), Encoding.UTF8, "application/json"));//获取access_token
            var headers = new System.Collections.Generic.Dictionary<string, string>
            {
                { "Authorization", string.Format("Bearer {0}", getaccesstoken.access_token) }
            };
            if (getaccesstoken.access_token == null)
            {
                return new MessageModel<CasDoorToken>()
                {
                    msg = "code已失效",
                    success = false
                };
            }
            response.servicetoken = getaccesstoken.access_token;
            var userinfo = CasdoorHttpHelper.Http_Get<CasdoorUserInfoDto>("/api/userinfo", headers, new Dictionary<string, string>());
            var user = await _CustomerInfoServices.GetUserInfo(new Model.Request.LoginQuery() { openId = userinfo.sub });
            if (user != null)
            {
                if (user.Item1)
                {
                    if (string.IsNullOrEmpty(user.Item2.NickName))
                    {
                        var single = await _CustomerInfoServices.QueryById(user.Item2.Id);
                        if (!string.IsNullOrWhiteSpace(user.Item2.Phone))
                        {
                            single.NickName= user.Item2.Phone;
                        }
                        if (!string.IsNullOrWhiteSpace(user.Item2.UserCode))
                        {
                            single.NickName = user.Item2.UserCode; 
                        }
                        await _CustomerInfoServices.Update(single);
                    }
                    TokenModelJwt tokenModel = new TokenModelJwt { Uid = user.Item2.Id, Role = "users" };
                    jwtStr = JwtHelper.IssueJwt(tokenModel);
                    response.token = jwtStr;
                    response.Id = user.Item2.Id;
                    suc = true;
                }
                else
                {
                    return new MessageModel<CasDoorToken>()
                    {
                        success = false,
                         msg="该账户不存在或已注销"

                    };
                }
            }
            return new MessageModel<CasDoorToken>()
            {
                success = suc,
                msg = suc ? "success" : "fail",
                response = response
            };
        }





    }
}