D-Net

import {Component, OnInit, ViewChild} from '@angular/core';

import {ActivatedRoute, Router} from '@angular/router';

import {EmailService} from "../openaireLibrary/utils/email/email.service";

import {Email} from "../openaireLibrary/utils/email/email";

import {EnvProperties} from "../openaireLibrary/utils/properties/env-properties";

import {Composer} from "../openaireLibrary/utils/email/composer";

import {Meta, Title} from "@angular/platform-browser";

import {PiwikService} from "../openaireLibrary/utils/piwik/piwik.service";

import {HelperFunctions} from "../openaireLibrary/utils/HelperFunctions.class";

import {HelperService} from "../openaireLibrary/utils/helper/helper.service";

import {SEOService} from "../openaireLibrary/sharedComponents/SEO/SEO.service";

import {AbstractControl, FormBuilder, FormGroup, ValidatorFn, Validators} from "@angular/forms";

import {Subscriber} from "rxjs";

@Component({

    selector: 'contact',

    templateUrl: './contact.component.html',

})

export class ContactComponent implements OnInit {

    public url: string = null;

    public pageTitle: string = "OpenAIRE - Monitor | Contact Us";

    public piwiksub: any;

    public showLoading = true;

    public errorMessage = '';

    public email: Email;

    public properties: EnvProperties = null;

    public pageContents = null;

    public divContents = null;

    public organizationTypes: string[] = [

        'Funding agency', 'University / Research Center',

        'Research Infrastructure', 'Government',

        'Non-profit', 'Industry', 'Other'

    ];

    public contactForm: FormGroup;

    @ViewChild('AlertModal') modal;

    @ViewChild('recaptcha') recaptcha;

    constructor(private route: ActivatedRoute,

                private _router: Router,

                private _emailService: EmailService,

                private _meta: Meta,

                private _title: Title,

                private seoService: SEOService,

                private _piwikService: PiwikService,

                private fb: FormBuilder,

                private helper: HelperService) {

    }

    subscriptions = [];

    ngOnDestroy() {

        this.subscriptions.forEach(subscription => {

            if (subscription instanceof Subscriber) {

                subscription.unsubscribe();

            }

        });

    }

    ngOnInit() {

        this._title.setTitle('OpenAIRE-Monitor | Contact Us');

        this.subscriptions.push(this.route.data.subscribe((data: { envSpecific: EnvProperties }) => {

            this.properties = data.envSpecific;

            this.email = {body: '', subject: '', recipients: []};

            if (this.properties.enablePiwikTrack && (typeof document !== 'undefined')) {

                this.subscriptions.push(this._piwikService.trackView(this.properties, this.pageTitle, this.properties.piwikSiteId).subscribe());

            }

            this.url = this.properties.domain + this.properties.baseLink + this._router.url;

            this.seoService.createLinkForCanonicalURL(this.url);

            this.updateUrl(this.url);

            this.updateTitle(this.pageTitle);

            this.updateDescription("OpenAIRE - Monitor, Community Gateway, research community - Contact Us");

            this.reset();

            //this.getDivContents();

            // this.getPageContents();

            HelperFunctions.scroll();

            this.showLoading = false;

        }));

    }

    private getPageContents() {

        this.subscriptions.push(this.helper.getPageHelpContents(this.properties, 'monitor', this._router.url).subscribe(contents => {

            this.pageContents = contents;

        }));

    }

    private getDivContents() {

        this.subscriptions.push(this.helper.getDivHelpContents(this.properties, 'monitor', this._router.url).subscribe(contents => {

            this.divContents = contents;

        }));

    }

    public send(event) {

        HelperFunctions.scroll();

        if(event.valid === true) {

            this.sendMail(this.properties.admins);

        } else {

            this.errorMessage = 'Please fill in all the required fields!';

        }

    }

    private validatorType(options: string[]): ValidatorFn  {

        return  (control: AbstractControl): { [key: string]: boolean } | null => {

            if (options.filter(type => type === control.value).length === 0) {

                return {'type': false};

            }

            return null;

        }

    }

    public reset() {

        this.contactForm = this.fb.group( {

            name: this.fb.control('', Validators.required),

            surname: this.fb.control('', Validators.required),

            email: this.fb.control('', [Validators.required, Validators.email]),

            job: this.fb.control('', Validators.required),

            organization: this.fb.control('', Validators.required),

            organizationType: this.fb.control('', [Validators.required, this.validatorType(this.organizationTypes)]),

            message: this.fb.control('', Validators.required),

            recaptcha: this.fb.control('', Validators.required),

        });

        this.errorMessage = '';

    }

    private sendMail(admins: any) {

        this.showLoading = true;

        this.subscriptions.push(this._emailService.contact(this.properties,

            Composer.composeEmailForMonitor(this.contactForm.value, admins),

          this.contactForm.value.recaptcha).subscribe(

            res => {

                this.showLoading = false;

                if (res) {

                    this.reset();

                    this.modalOpen();

                } else {

                    this.errorMessage = 'Email sent failed! Please try again.';

                    this.contactForm.get('recaptcha').setValue('');

                }

            },

            error => {

                this.handleError('Email sent failed! Please try again.', error);

                this.showLoading = false;

                this.contactForm.get('recaptcha').setValue('');

            }

        ));

    }

    public modalOpen() {

        this.modal.okButton = true;

        this.modal.alertTitle = 'Your request has been successfully submitted';

        this.modal.alertMessage = false;

        this.modal.cancelButton = false;

        this.modal.okButtonLeft = false;

        this.modal.okButtonText = 'OK';

        this.modal.open();

    }

    handleError(message: string, error) {

        this.errorMessage = message;

        console.log('Server responded: ' + error);

        this.showLoading = false;

    }

    public goToHome() {

        this._router.navigate(['/']);

    }

    private updateDescription(description: string) {

        this._meta.updateTag({content: description}, "name='description'");

        this._meta.updateTag({content: description}, "property='og:description'");

    }

    private updateTitle(title: string) {

        var _title = ((title.length > 50) ? title.substring(0, 50) : title);

        this._title.setTitle(_title);

        this._meta.updateTag({content: _title}, "property='og:title'");

    }

    private updateUrl(url: string) {

        this._meta.updateTag({content: url}, "property='og:url'");

    }

}