using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Yi.Framework.Common;
using Yi.Framework.Common.Helper;
using Yi.Framework.Common.Models;
using Yi.Framework.Core;
using Yi.Framework.DTOModel;
using Yi.Framework.Interface;
using Yi.Framework.Model.Models;

namespace Yi.Framework.ApiMicroservice.Controllers
{
    [ApiController]
    [Route("api/[controller]/[action]")]
    public class AccountController : Controller
    {
        private readonly ILogger<UserController> _logger;

        private IUserService _userService;
        private IMenuService _menuService;
        public AccountController(ILogger<UserController> logger, IUserService userService, IMenuService menuService)
        {
            _logger = logger;
            _userService = userService;
            _menuService = menuService;
        }


        /// <summary>
        /// 登录方法，要返回data:{user,token} token
        /// </summary>
        /// <param name="_user"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<Result> Login(user _user)
        {
            var user_data = await _userService.Login(_user);
            if (user_data == null)
            {
                return Result.Error("该用户不存在");
            }
            var menuList = await _menuService.GetTopMenuByUserId(user_data.id);
            if ( user_data!=null)
            {               
                var token = MakeJwt.app(new jwtUser() {user=user_data,menuIds= menuList});
                return Result.Success().SetData(new { user = new { _user.id, _user.username, _user.introduction, _user.icon, _user.nick }, token });
            }
            return Result.Error();
        }

        /// <summary>
        /// 不用写，单纯制作日志
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public Result Logout()
        {
            return Result.Success();
        }

        /// <summary>
        /// code为验证码,判断一下，假装验证码都是对的
        /// </summary>
        /// <param name="_user"></param>
        /// <param name="code"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<Result> Register(user _user, string code)
        {
            if (code != null)
            {
                await _userService.Register(_user);
            }
            return Result.Error();
        }

        /// <summary>
        /// 传入邮箱，需要先到数据库判断该邮箱是否被人注册过，到userservice写mail_exist方法，还有接口别忘了。这个接口不需要洞，只需要完成userservice写mail_exist与接口即可
        /// </summary>
        /// <param name="emailAddress"></param>
        /// <returns></returns>
        [HttpPost]//邮箱验证
        public async Task<Result> Email(string emailAddress)
        {
            emailAddress = emailAddress.Trim().ToLower();
            //先判断邮箱是否被注册使用过，如果被使用过，便不让操作
            if (!await _userService.EmailIsExsit(emailAddress))
            {
                string code = RandomHelper.GenerateRandomLetter(6);
                code = code.ToUpper();//全部转为大写
                EmailHelper.sendMail(code, emailAddress);

                //我要把邮箱和对应的code加进到数据库，还有申请时间
                //设置10分钟过期
                //set不存在便添加，如果存在便替换
                //CacheHelper.SetCache<string>(emailAddress, code, TimeSpan.FromSeconds(10));

                return Result.Success("发送邮件成功，请查看邮箱（可能在垃圾箱）");
            }
            else
            {
                return Result.Error("该邮箱已被注册");
            }
            //  邮箱和验证码都要被记住，然后注册时候比对邮箱和验证码是不是都和现在生成的一样
        }
        /// <summary>
        /// 修改密码
        /// </summary>
        /// <param name="pwdDto"></param>
        /// <returns></returns>
        [HttpPut]
        [Authorize]
        public async Task<Result> ChangePassword(ChangePwdDto pwdDto)
        {          
            var user_data = await _userService.GetUserById(pwdDto.user.id);
            string msg = "修改成功";
            if (! string.IsNullOrEmpty( pwdDto.newPassword))
            {               
                if (user_data.password == pwdDto.user.password)
                {

                    user_data.password = pwdDto.newPassword;
                    user_data.phone = pwdDto.user.phone;
                    user_data.introduction = pwdDto.user.introduction;
                    user_data.email = pwdDto.user.email;
                    user_data.age = pwdDto.user.age;
                    user_data.address = pwdDto.user.address;
                    user_data.nick = pwdDto.user.nick;

                    
                    await _userService.UpdateAsync(user_data);
                    user_data.password = null;
                    return Result.Success(msg);
                }
                else
                {
                    msg = "密码错误";
                    return Result.Error(msg);
                }
            }

            user_data.phone = pwdDto.user.phone;
            user_data.introduction = pwdDto.user.introduction;
            user_data.email = pwdDto.user.email;
            user_data.age = pwdDto.user.age;
            user_data.address = pwdDto.user.address;
            user_data.nick = pwdDto.user.nick;

            await _userService.UpdateAsync(user_data);


            return Result.Success(msg);
        }
        [HttpGet]
        public async Task<Result> EditIcon(int userId,IFormFile file)
        {
            var user_data = await _userService.GetUserById(userId);
            var fileController = new FileController();
            var type = Common.Const.FileConst.Image;
            var filename= fileController.Upload(type,file);
            user_data.icon = filename.ToString();
            await _userService.UpdateAsync(user_data);
            return Result.Success();
        }
    }
}