import {Component, Inject, Optional} from '@angular/core';
import {
  Router,
  NavigationEnd,
  ActivatedRoute,
} from '@angular/router';
import {LoginService} from './services/login-service/login-service';
import {Title} from '@angular/platform-browser';
import {AUTH_ENABLED} from './app.tokens';
import {WarService} from "./services/war-service/war.service";
import {War} from "./models/model-interfaces";

@Component({
  selector: 'app-root',
  templateUrl: 'app.component.html',
  styleUrls: ['app.component.css']
})
export class AppComponent {

  defaultTitle: string;

  wars: War[] = [];

  constructor(@Optional() @Inject(AUTH_ENABLED) public authEnabled,
              private loginService: LoginService,
              private warService: WarService,
              private activatedRoute: ActivatedRoute,
              private router: Router,
              private titleService: Title) {
  }


  ngOnInit() {
    this.defaultTitle = this.titleService.getTitle();
    this.router.events
      .filter(event => event instanceof NavigationEnd)
      .subscribe(event => {
        this.setBrowserTitle();
      });
    this.warService.getAllWars().subscribe((wars) => {
      this.wars = wars;
    })

  }

  setBrowserTitle() {
    let title = this.defaultTitle;
    let route = this.activatedRoute;
    // firstChild gibt die Haupt-Kindroute der übergebenen Route zurück
    while (route.firstChild) {
      route = route.firstChild;
      title = route.snapshot.data['title'] || title;
    }
    this.titleService.setTitle(title);
  }

  logout() {
    this.loginService.logout();
    this.router.navigate(['cc-overview']);
    return false;
  }

}