using AuthorizeCenter.Services;
using DllUfpEntity;
using DllUfpEntity.Dto;
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AuthorizeCenter.Controllers
{
    public class AccountController : Controller
    {
        public AccountService AccountService { get; set; }
        public AccountController(AccountService accountService)
        {
            AccountService = accountService;
        }
        public async Task<IActionResult> Login(string returnUrl = null)
        {
            ViewData["ReturnUrl"] = returnUrl;
            return View();
        }

        [HttpPost]
        public async Task<IActionResult> Login(UserLoginDto userLoginDto)
        {
            ViewData["ReturnUrl"] = userLoginDto.ReturnUrl;
            string errorinfo = string.Empty;
            var res = AccountService.Login(new Staff()
            {
                FCode = userLoginDto.Account,
                Password = userLoginDto.Password
            }, ref errorinfo);
            if (res != null)
            {
                AuthenticationProperties props = new AuthenticationProperties
                {
                    IsPersistent = true,
                    ExpiresUtc = DateTimeOffset.UtcNow.Add(TimeSpan.FromDays(1))
                };
                await HttpContext.SignInAsync(res.ID.ToString(), new System.Security.Claims.ClaimsPrincipal(new BinaryReader(new MemoryStream(Encoding.UTF8.GetBytes(res.FCode)))), props);
                if (!string.IsNullOrEmpty(userLoginDto.ReturnUrl))
                {
                    return Redirect(userLoginDto.ReturnUrl);
                }
                return View();
            }
            else
            {
                return View();
            }
        }
    }
}