import { Component, OnInit } from '@angular/core';
import { ActivatedRoute, NavigationEnd, Router } from '@angular/router';
import { TranslateService } from '@ngx-translate/core';
import { Observable } from 'rxjs';
import { environment } from '../environments/environment';
import { AuthService } from './core/services/auth/auth.service';
import { CultureService } from './core/services/culture/culture-service';
import { BreadCrumbResolverService } from './ui/misc/breadcrumb/service/breadcrumb.service';


declare const gapi: any;
declare var $: any;

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

	hasBreadCrumb = Observable.of(false);
	sideNavOpen = false;
	helpContentEnabled = environment.HelpService.Enabled;

	constructor(
		private router: Router,
		private route: ActivatedRoute,
		private authentication: AuthService,
		private translate: TranslateService,
		private breadCrumbResolverService: BreadCrumbResolverService,
		private cultureService: CultureService
	) {
		this.initializeServices();
	}

	onActivate(event: any) {
		this.breadCrumbResolverService.push(event);
	}

	onDeactivate(event: any) {
		//this.breadCrumbResolverService.clear()
	}

	ngOnInit() {
		this.hasBreadCrumb = this.router.events
			.filter(event => event instanceof NavigationEnd)
			.map(() => this.route)
			.map(route => route.firstChild)
			.switchMap(route => route.data)
			.map(data => data['breadcrumb']);
	}

	login() {
		//redirect to login page
		this.router.navigate(['/login'], { queryParams: { /*refresh : Math.random() ,returnUrl: this.state.url*/ } });
	}

	logout() {

	}

	public isAuthenticated(): boolean {
		return !(!this.authentication.current());
	}

	goToDMPs() {
		this.router.navigate(['/plans'], { queryParams: { /*refresh : Math.random() ,returnUrl: this.state.url*/ } });
	}

	goToGrants() {
		this.router.navigate(['/grants'], { queryParams: { /*refresh : Math.random() ,returnUrl: this.state.url*/ } });
	}

	initializeServices() {
		this.translate.setDefaultLang('en');
		this.authentication.current() && this.authentication.current().culture ? this.cultureService.cultureSelected(this.authentication.current().culture) : this.cultureService.cultureSelected(environment.defaultCulture);
	}
}