import {Component, OnInit} from '@angular/core';
// 路由
import {Router, RouterEvent} from '@angular/router';
// 国际化服务
import {TranslateService} from '@ngx-translate/core';
// 路由事件
// cookie操作
import {CookieService} from 'ngx-cookie-service';
// 环境变量
import {LoginService} from './account/login/login.service';
import {Result} from './interface/Result';
import {MessageInterface, MessageUtil} from './message/message.service';
import {AbstractRoute} from './AbstractRoute';
import {RouteInterface} from './RouteInterface';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.scss']
})
export class AppComponent implements OnInit, MessageInterface {

  // 登陆状态
  isLogin = false;
  // 当前登陆账户
  managerName = null;

  /**
   *
   * @param translate 国际化
   * @param router 路由器
   * @param cookieService cookie管理服务
   * @param loginService 登陆服务
   * @param messageUtil 弹窗信息管理
   * @param abstractRoute 路由事件处理器
   */
  constructor(
    public translate: TranslateService,
    private router: Router,
    private cookieService: CookieService,
    private loginService: LoginService,
    private messageUtil: MessageUtil,
    private abstractRoute: AbstractRoute
  ) {
  }

  /**
   * 注销登录
   */
  logout() {
    this.loginService.logout({managerName: this.managerName}).subscribe(r => {
      if (r.result === Result.OK) {
        this.cookieService.deleteAll();
        this.router.navigateByUrl('/login');
        this.messageUtil.info(this.prefix(r.message));
      } else {
        this.messageUtil.danger(this.prefix(r.message));
      }
    });
  }

  ngOnInit() {

    const that = this;
    // tslint:disable-next-line:new-parens
    this.abstractRoute.checkUser(new class implements RouteInterface {
      doNavigationStart(evt: RouterEvent, isLogin: boolean, managerName: string) {
        that.isLogin = isLogin;
        that.managerName = managerName;
      }

    });

    // 语言初始化(若未设置语言, 则取浏览器语言)
    const currentLanguage = this.translate.getBrowserCultureLang();
    // 当在assets/i18n中找不到对应的语言翻译时，使用'zh-CN'作为默认语言
    this.translate.setDefaultLang('zh-CN');
    this.translate.use(currentLanguage);
    // 记录当前设置的语言
    localStorage.setItem('currentLanguage', currentLanguage);
  }

  prefix(key: string): string {
    return 'server.logout.' + key;
  }


}