import { Component, Renderer2 } from '@angular/core';
import { ColorThemeService } from './services/colorTheme.service';
import { AuthService } from './services/auth.service';
import { Router } from '@angular/router';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.scss'],
})
export class AppComponent {
  title = 'fLotte-fRontend';
  darkThemeIsActive: boolean = false;
  loggedIn = false;

  constructor(
    private renderer: Renderer2,
    private themeService: ColorThemeService,
    private authService: AuthService,
    private router: Router,
  ) {
    this.renderer.addClass(document.body, 'mat-app-background'); //so the background color changes dependent on current theme
    this.themeService.load();
    this.darkThemeIsActive = this.themeService.currentActive() === 'dark-theme';
    this.authService.loggedIn.subscribe((value) => (this.loggedIn = value));
  }

  changeTheme(event) {
    this.themeService.update(event.checked ? 'dark-theme' : 'light-theme');
  }

  logout() {
    this.authService.logout().subscribe().add(() => this.router.navigate(['login']));
  }
}