using System;
using System.Linq;
using Application.Domain.Entities;
using Infrastructure.Data;
using Infrastructure.Email;
using Infrastructure.Extensions;
using Infrastructure.Resources;
using Infrastructure.Security;
using Infrastructure.Sms;
using Infrastructure.Web;
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Localization;

namespace IoTCenter.Controllers
{
    [Authorize]
    public class AccountController : BaseController
    {
        private readonly IConfiguration _configuration;
        private readonly IRepository<User> _userRepo;
        private readonly IStringLocalizer<Resource> _localizer;
        private readonly IEncryptionService _encryptionService;
        private readonly IEmailSender _emailSender;
        private readonly ISmsSender _smsSender;

        public AccountController(IConfiguration configuration,
            IRepository<User> userRepo,
            IEncryptionService encryptionService,
            IStringLocalizer<Resource> localizer,
            IEmailSender emaliSender,
            ISmsSender smsSender)
        {
            this._configuration = configuration;
            this._userRepo = userRepo;
            this._encryptionService = encryptionService;
            this._localizer = localizer;
            this._emailSender = emaliSender;
            this._smsSender = smsSender;
        }

        #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 fullReturnUrl = Url.FullAction("Index", "Home");
            var logoutUrl = this._configuration["usercenter:logout"];
            var url = logoutUrl.SetParam("returnUrl", fullReturnUrl);
            return Redirect(url);
        }

        public string JsonpLogout(string userName, string timestamp, string sign)
        {
            try
            {
                var key = this._configuration["usercenter:key"];
                if (string.Concat(userName, timestamp, key).Md5() == sign)
                {
                    HttpContext.SignOutAsync();
                    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 fullReturnUrl = Url.GetFullUrl(returnUrl ?? "~");
            var loginUrl = this._configuration["usercenter:login"];
            var url = loginUrl.SetParam(nameof(returnUrl), fullReturnUrl);
            return Redirect(url);
        }

        [AllowAnonymous]
        public string JsonpLogin(string userName, string timestamp, bool rememberMe, string sign)
        {
            try
            {
                var key = this._configuration.GetSection("usercenter").GetValue<string>("key");
                if (string.Concat(userName, timestamp, key).Md5() == sign)
                {
                    if (!this._userRepo.ReadOnlyTable().Any(o => o.UserName == userName))
                    {
                        this._userRepo.Add(new User { UserName = userName });
                        this._userRepo.SaveChanges();
                    }
                    var userPermissions = this._userRepo.ReadOnlyTable().Where(o => o.UserName == userName)
                            .SelectMany(o => o.UserRoles)
                            .Select(o => o.Role)
                            .SelectMany(o => o.RolePermissions)
                            .Select(o => o.Permission.Number)
                            .ToList();
                    HttpContext.SignIn(userName, userPermissions, rememberMe);
                    return "";
                }
                else
                {
                    return $"function(){{return \"{userName} login error\";}}();";
                }
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return $"function(){{return {ex.Message};}}();";
            }
        }

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

        [Route("/Login")]
        [AllowAnonymous]
        [ApiExplorerSettings(IgnoreApi = true)]
        public IActionResult Test()
        {
            var userName = "admin";
            var userPermissions = this._userRepo.ReadOnlyTable().Where(o => o.UserName == userName)
                .SelectMany(o => o.UserRoles)
                .Select(o => o.Role)
                .SelectMany(o => o.RolePermissions)
                .Select(o => o.Permission.Number)
                .ToList();
            HttpContext.SignIn(userName, userPermissions, true);
            return RedirectToAction("Index", "Home");
        }
    }
}