import {Component, OnDestroy, OnInit} from '@angular/core';
import {NgcCookieConsentService, NgcInitializeEvent, NgcNoCookieLawEvent, NgcStatusChangeEvent} from 'ngx-cookieconsent';
import {Subscription} from 'rxjs';

@Component({
    selector: 'app-root',
    templateUrl: './app.component.html',
    styleUrls: ['./app.component.css']
})
export class AppComponent implements OnInit, OnDestroy {
    title = 'Betterzon';

    // Cookie popup stuff
    // Docs on https://www.npmjs.com/package/ngx-cookieconsent
    private popupOpenSubscription: Subscription;
    private popupCloseSubscription: Subscription;
    private initializeSubscription: Subscription;
    private statusChangeSubscription: Subscription;
    private revokeChoiceSubscription: Subscription;
    private noCookieLawSubscription: Subscription;

    constructor(
        private ccService: NgcCookieConsentService
    ) {
    }

    ngOnInit(): void {
        // subscribe to cookieconsent observables to react to main events
        this.popupOpenSubscription = this.ccService.popupOpen$.subscribe(
            () => {
                // you can use this.ccService.getConfig() to do stuff...
            });

        this.popupCloseSubscription = this.ccService.popupClose$.subscribe(
            () => {
                // you can use this.ccService.getConfig() to do stuff...
            });

        this.initializeSubscription = this.ccService.initialize$.subscribe(
            (event: NgcInitializeEvent) => {
                // you can use this.ccService.getConfig() to do stuff...
            });

        this.statusChangeSubscription = this.ccService.statusChange$.subscribe(
            (event: NgcStatusChangeEvent) => {
                // you can use this.ccService.getConfig() to do stuff...
            });

        this.revokeChoiceSubscription = this.ccService.revokeChoice$.subscribe(
            () => {
                // you can use this.ccService.getConfig() to do stuff...
            });

        this.noCookieLawSubscription = this.ccService.noCookieLaw$.subscribe(
            (event: NgcNoCookieLawEvent) => {
                // you can use this.ccService.getConfig() to do stuff...
            });
    }

    ngOnDestroy(): void {
        // unsubscribe to cookieconsent observables to prevent memory leaks
        this.popupOpenSubscription.unsubscribe();
        this.popupCloseSubscription.unsubscribe();
        this.initializeSubscription.unsubscribe();
        this.statusChangeSubscription.unsubscribe();
        this.revokeChoiceSubscription.unsubscribe();
        this.noCookieLawSubscription.unsubscribe();
    }
}