using Application.Domain.Entities;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Web;
using IoTNode.Models;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.IdentityModel.Tokens;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;

namespace IoTNode.Controllers
{
    [Authorize]
    public class AccountController : BaseController
    {
        private readonly TokenValidationParameters _parameters;
        private readonly IRepository<IoTGateway> _gatewayRepo;

        public AccountController(TokenValidationParameters parameters, IRepository<IoTGateway> userRepo)
        {
            this._parameters = parameters;
            this._gatewayRepo = userRepo;
        }

        [HttpGet]
        [AllowAnonymous]
        public IActionResult Login(string returnUrl = null)
        {
            ViewData["ReturnUrl"] = returnUrl;
            return View(new LoginModel());
        }

        [AllowAnonymous]
        [HttpPost]
        public IActionResult LoginAsync(LoginModel model, string returnUrl = null)
        {
            if (ModelState.IsValid)
            {
                try
                {
                    var gateway = this._gatewayRepo.Table().FirstOrDefault();
                    if (model.UserName == "admin" && gateway.Password == model.Password)
                    {
                        var claims = new List<Claim> {
                            new Claim(this._parameters.NameClaimType, model.UserName),
                        };
                        this.HttpContext.JwtSignIn(claims, model.RememberMe);
                        if (string.IsNullOrEmpty(returnUrl))
                        {
                            returnUrl = Url.Action("Index", "Home");
                        }
                        return Redirect(returnUrl);
                    }
                    else
                    {
                        ModelState.AddModelError(nameof(model.Password), "用户名或密码错误");
                    }
                }
                catch (Exception ex)
                {
                    ex.PrintStack();
                    ModelState.AddModelError("", ex.Message);
                }
            }
            ViewData["ReturnUrl"] = returnUrl;
            return View(model);
        }

        public IActionResult Logout()
        {
            this.HttpContext.JwtSignOut();
            return RedirectToAction("Login");
        }
    }
}