import { Component, OnInit } from '@angular/core';
import { LoginService } from './login.service';
import { LoadingController, NavController } from '@ionic/angular';
import { PublicService } from '../PublicService';
import { Constants } from '../Constant';
import { JwtHelperService } from '@auth0/angular-jwt';
@Component({
  selector: 'app-login',
  templateUrl: './login.page.html',
  styleUrls: ['./login.page.scss'],
})
export class LoginPage implements OnInit {
  private user;
  private userName;
  private passWord;
  private gesturePassWord;
  private userInfo;
  private openStyle;
  constructor(private readonly navController: NavController,
              private readonly publicService: PublicService,
              private readonly loginService: LoginService,
              private readonly loadingCtrl: LoadingController,
              private readonly jwt: JwtHelperService) { }

  ngOnInit() {
  }
  ionViewWillEnter() {
    this.user = this.publicService.getCurrentUser();
    this.userName = this.user ? this.user.userName : '';
    this.passWord = this.user ? this.user.passWord : '';
    this.gesturePassWord = this.user ? this.user.userConfig.gesturePsw : '';
    this.openStyle = this.user ? this.user.userConfig.defUnlocking : '';
    console.log(this.gesturePassWord);
  }

  async toLogin() {

    const load = await this.publicService.showLoading(this.loadingCtrl, '登录中...');
    this.loginService.login(this.userName, this.passWord).then(res => {
      if (res.code === Constants.SUCCESS){
        const jwtData =  this.jwt.decodeToken(res.data);
        const userId = jwtData.iss;
        this.getUserInfo(userId, res.data, load);
      }else{
        this.publicService.presentToast(res.msg);
        load.dismiss();
      }
    }, err => {
      this.publicService.checkNetworkToast(err);
      load.dismiss();
    });
  }

  // 手势登录
  receiveVal(pwd){
    if (this.gesturePassWord === pwd) {
      this.toLogin();
    } else {
      this.publicService.presentToast('手势密码错误');
    }
  }

  getUserInfo(userId, token, load ){
    this.publicService.getUserInfo(userId, token).then(res => {
      if (res.code === Constants.SUCCESS) {
        this.userInfo = res.data;
        this.getUserConfig(userId, token, load);
      }else{
        load.dismiss();
        this.publicService.presentToast(res.msg);
      }
    }, err => {
      load.dismiss();
      this.publicService.checkNetworkToast(err);
    });
  }

  getUserConfig(userId, token, load){
    this.publicService.getUserConfig(userId, token).then(res => {
      if (res.code === Constants.SUCCESS) {
        const user = {userName: this.userName, passWord: this.passWord, userInfo: this.userInfo, userConfig: res.data};
        this.publicService.setToken(token);
        this.publicService.setCurrentUser(user);
        this.navController.navigateRoot('/tabs/home');
      }else{
        this.publicService.presentToast(res.msg);
      }
      load.dismiss();
    }, err => {
      load.dismiss();
      this.publicService.checkNetworkToast(err);
    });
  }
}