using Application.Domain.Entities;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Web;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using System;
using System.Linq;

namespace StudyCenter.Controllers
{
    [Authorize]
    public class AccountController : BaseController
    {
        private readonly IConfiguration _cfg;
        private readonly IRepository<User> _userRepo;

        public AccountController(IConfiguration configuration,
            IRepository<User> userRepo
            )
        {
            this._cfg = configuration;
            this._userRepo = userRepo;
        }

        #region 权限不足

        [AllowAnonymous]
        public IActionResult AccessDenied(string returnUrl)
        {
            return View(model: returnUrl);
        }

        #endregion 权限不足

        public IActionResult Index()
        {
            return View();
        }

        public IActionResult Logout()
        {
            var logoutUrl = this._cfg["usercenter:logout"];
            var url = logoutUrl.SetParam("returnUrl", "/IoTCenter/");
            return Redirect(url);
        }

        [AllowAnonymous]
        public string JsonpLogin(string userName, string nickName, string avatar, string timestamp, bool rememberMe, string sign)
        {
            try
            {
                var key = this._cfg.GetSection("usercenter").GetValue<string>("key");
                if (string.Concat(userName, timestamp, key).Md5() == sign)
                {
                    var user = this._userRepo.ReadOnlyTable().FirstOrDefault(o => o.UserName == userName);
                    if (user == null)
                    {
                        user = new User { UserName = userName, NickName = nickName, Avatar = avatar };
                        this._userRepo.Add(user);
                        this._userRepo.SaveChanges();
                    }
                    HttpContext.JwtSignIn(userName, rememberMe, _cfg);
                    return "";
                }
                else
                {
                    return $"function(){{return \"{userName} login error\";}}();";
                }
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return $"function(){{return {ex.Message};}}();";
            }
        }

        public string JsonpLogout(string userName, string timestamp, string sign)
        {
            try
            {
                var key = this._cfg["usercenter:key"];
                if (string.Concat(userName, timestamp, key).Md5() == sign)
                {
                    HttpContext.JwtSignOut();
                    return "";
                }
                else
                {
                    return $"function(){{return \"{userName} logout error\";}}();";
                }
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return $"function(){{return {ex.Message};}}();";
            }
        }

        [HttpGet]
        [AllowAnonymous]
        public IActionResult Login(string returnUrl = null)
        {
            var loginUrl = this._cfg["usercenter:login"];
            var url = loginUrl.SetParam(nameof(returnUrl), returnUrl ?? "/IoTCenter/");
            return Redirect(url);
        }

        [AllowAnonymous]
        public IActionResult Register()
        {
            var fullReturnUrl = Url.FullAction("Index", "Home");
            var registerUrl = this._cfg["usercenter:register"];
            var url = registerUrl.SetParam("returnUrl", fullReturnUrl);
            return Redirect(url);
        }
    }
}