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 Newtonsoft.Json;
using NPOI.SS.Formula.Functions;
using System;
using System.Collections.Generic;
using System.Linq;
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>
        ///三方登录
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        //[Route("login")]
        //public async Task<MessageModel<string>> Login([FromQuery] ThridLoginRequestDto dto)
        //{
        //    string token = string.Empty;
        //    if (dto == null)
        //    {
        //        return new MessageModel<string>()
        //        {
        //            success = false,
        //            msg = "参数错误",

        //        };
        //    }
        //    if (ThridConfig.secretKey != dto.secretKey)
        //    {
        //        return new MessageModel<string>()
        //        {
        //            success = false,
        //            msg = "密钥错误",
        //        };
        //    }
        //    //首先判断是否存在账户|
        //    //不存在则创建新的账户|
        //    //存在则直接登录|



        //    return new MessageModel<string>()
        //    {
        //        msg = "ok",
        //        success = true,
        //        response = token
        //    };
        //}

        /// <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.Query(q => q.UUID == userinfo.sub)).FirstOrDefault();
            if (user == null)
            {
                if (!string.IsNullOrWhiteSpace(userinfo.phone))
                {
                    var baseuser = (await _CustomerInfoServices.Query(q => q.Phone == userinfo.phone)).FirstOrDefault();

                    if (baseuser != null)
                    {
                        if (string.IsNullOrEmpty(baseuser.NickName))
                        {

                            if (!string.IsNullOrWhiteSpace(baseuser.Phone))
                            {
                                baseuser.NickName = baseuser.Phone;
                            }
                        }
                        baseuser.UUID = userinfo.sub;
                        await _CustomerInfoServices.Update(baseuser);
                    }
                }
                else
                {
                    return new MessageModel<CasDoorToken>()
                    {
                        success = false,
                        msg = "该账户不存在或已注销"
                    };
                }
            }
            else
            {
                if (string.IsNullOrEmpty(user.NickName))
                {
                    var single = await _CustomerInfoServices.QueryById(user.Id);
                    if (!string.IsNullOrWhiteSpace(user.Phone))
                    {
                        single.NickName = user.Phone;
                    }
                    if (!string.IsNullOrWhiteSpace(user.UserCode))
                    {
                        single.NickName = user.UserCode;
                    }
                    await _CustomerInfoServices.Update(single);
                }  
            }
            TokenModelJwt tokenModel = new TokenModelJwt { Uid = user.Id, Role = "users" };
            jwtStr = JwtHelper.IssueJwt(tokenModel);
            response.token = jwtStr;
            response.Id = user.Id;
            suc = true;
            return new MessageModel<CasDoorToken>()
            {
                success = suc,
                msg = suc ? "success" : "fail",
                response = response
            };
        }





    }
}