import { Component, OnInit } from "@angular/core";
import { ActivatedRoute, Params, Router } from "@angular/router";
import { takeUntil } from "rxjs/operators";
import { BaseComponent } from "../../../../core/common/base/base.component";
import { EmailConfirmationService } from "../../../../core/services/email-confirmation/email-confirmation.service";
import { UiNotificationService, SnackBarNotificationLevel } from "../../../../core/services/notification/ui-notification-service";
import { TranslateService } from "@ngx-translate/core";
import { FormControl } from "@angular/forms";

@Component({
	selector: 'app-email-confirmation-component',
	templateUrl: './email-confirmation.component.html'
})
export class EmailConfirmation extends BaseComponent implements OnInit {

	private emailFormControl = new FormControl('');
	private showForm: boolean = false;
	private mailSent: boolean = false;

	constructor(
		private emailConfirmationService: EmailConfirmationService,
		private route: ActivatedRoute,
		private router: Router,
		private language: TranslateService,
		private uiNotificationService: UiNotificationService
	) { super(); }

	ngOnInit() {
		this.route.params
			.pipe(takeUntil(this._destroyed))
			.subscribe(params => {
				const token = params['token']
				if (token != null) {
					this.showForm = false;
					this.emailConfirmationService.emailConfirmation(token)
						.pipe(takeUntil(this._destroyed))
						.subscribe(
						result => this.onCallbackEmailConfirmationSuccess(),
						error => this.onCallbackError(error)
						)
				} else {
					this.showForm = true;
				}
			});
	}

	sendConfirmationEmail() {
		this.emailConfirmationService.sendConfirmationEmail(this.emailFormControl.value)
			.pipe(takeUntil(this._destroyed))
			.subscribe(
			result => this.onCallbackSuccess(),
			error => this.onCallbackError(error)
			)
	}

	onCallbackSuccess() {
		this.mailSent = true;
	}

	onCallbackEmailConfirmationSuccess() {
		this.router.navigate(['home']);
	}

	onCallbackError(error: any) {
		this.uiNotificationService.snackBarNotification(this.language.instant('EMAIL-CONFIRMATION.EXPIRED-EMAIL'), SnackBarNotificationLevel.Error);
		this.router.navigate(['login']);
	}
}