D-Net

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

import {FormBuilder} from "@angular/forms";

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

import {ConnectHelper} from '../../../openaireLibrary/connect/connectHelper';

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

import {Body} from '../../../openaireLibrary/utils/email/body';

import {Validator} from '../../../openaireLibrary/utils/email/validator';

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

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

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

import {CommunityService} from "../../../openaireLibrary/connect/community/community.service";

import {ErrorCodes} from '../../../openaireLibrary/utils/properties/errorCodes';

import {ErrorMessagesComponent} from '../../../openaireLibrary/utils/errorMessages.component';

import {Session} from '../../../openaireLibrary/login/utils/helper.class';

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

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

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

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

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

import {PiwikHelper} from "../../piwikHelper";

@Component({

  selector: 'invite',

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

})

export class InviteComponent implements OnInit {

  @Input() longView: boolean = true;

  @Input() communityId = null;

  @Input() buttonSizeSmall = true;

  private properties: EnvProperties = null;

  public community = null;

  //public showLoading: boolean = true;

  public errorMessage: string = '';

  public successfulSentMessage: string = '';

  public successfulSentRecipients: string[] = [];

  public failureSentMessage: string = '';

  public failureSentRecipients: string[] = [];

  public inviteErrorMessage: string = '';

  public missingCommunityId: string = '';

  public showAddRecipientMessage: boolean = false;

  public showAddNameMessage: boolean = false;

  public email: Email;

  public body: Body;

  public recipients: string;

  public fullname: string;

  public areValid: boolean = true;

  private ckeditorContent: string;

  // public defaultBody ='';

  public communityIdParam = {};

  public status: number = 1;

  public errorCodes: ErrorCodes;

  private errorMessages: ErrorMessagesComponent;

  public pageContents = null;

  public divContents = null;

  public url: string = null;

  public pageTitle: string = "Invite";

  piwiksub: any;

  constructor(

    private route: ActivatedRoute,

    private _router: Router,

    public _fb: FormBuilder,

    private _emailService: EmailService,

    private _communityService: CommunityService,

    private helper: HelperService,

    private _meta: Meta,

    private _title: Title,

    private seoService: SEOService,

    private _piwikService: PiwikService) {

    this.errorCodes = new ErrorCodes();

    this.errorMessages = new ErrorMessagesComponent();

    this.status = this.errorCodes.LOADING;

  }

  public ngOnInit() {

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

      this.properties = data.envSpecific;

      this.errorMessage = "";

      this.missingCommunityId = "";

      this.status = this.errorCodes.LOADING;

      this.route.queryParams.subscribe(

        communityId => {

          //if(!this.communityId && typeof document !== 'undefined'){

          this.communityId = ConnectHelper.getCommunityFromDomain(this.properties.domain);

          if (!this.communityId) {

            this.communityId = communityId['communityId'];

          }

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

            this.piwiksub = this._piwikService.trackView(this.properties, this.pageTitle, PiwikHelper.getSiteId(this.communityId,this.properties.environment)).subscribe();

          }

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

          this.seoService.createLinkForCanonicalURL(this.url);

          this.updateUrl(this.url);

          this.updateTitle(this.pageTitle);

          this.updateDescription("OpenAIRE - Connect, Community Gateway, research community, invite");

          this.communityIdParam = (this.properties.environment != "development") ? {} : {communityId: this.communityId};

          if (this.communityId != null && this.communityId != '') {

            //this.getDivContents();

            this.getPageContents();

            this._communityService.getCommunity(this.properties, this.properties.communityAPI + this.communityId).subscribe(

              community => {

                this.community = community;

                this.fullname = Session.getUserFullName();

                //console.log("Fullname from session " + Session.getUserFullName());

                this.body = Composer.initializeInvitationsBody(this.communityId, this.community.title, this.fullname);

                this.email = Composer.initializeInvitationsEmail(community.title);

                this.recipients = "";

                this.status = this.errorCodes.DONE;

              },

              error => {

                //this.handleError(error)

                this.handleError("Error getting community with id: " + this.communityId, error);

                this.status = this.errorMessages.getErrorCode(error.status);

              }

            );

          } else {

            this.status = this.errorCodes.DONE;

            this.missingCommunityId = "There is no community selected!";

          }

        });

      HelperFunctions.scroll();

    });

  }

  ngOnDestroy() {

    if(this.piwiksub) {

      this.piwiksub.unsubscribe();

    }

  }

  private getPageContents() {

    this.helper.getPageHelpContents(this._router.url, this.properties, this.communityId).subscribe(contents => {

      this.pageContents = contents;

    })

  }

  private getDivContents() {

    this.helper.getDivHelpContents(this._router.url, this.properties, this.communityId).subscribe(contents => {

      this.divContents = contents;

    })

  }

  public invite() {

    this.successfulSentMessage = "";

    this.failureSentMessage = "";

    this.inviteErrorMessage = "";

    this.status = this.errorCodes.LOADING;

    HelperFunctions.scroll();

    if (!this.isEmpty(this.recipients) && this.body.fromName != "") {

      if (this.validateEmails()) {

        this.composeEmail();

        this._emailService.sendEmail(this.properties.adminToolsAPIURL + "/sendMail/", this.email).subscribe(

          res => {

            this.status = this.errorCodes.DONE;

            //console.log("Emails Sent: ",res);

            /*if(res == 0) {

            } else if(res > 1) {

              this.successfulSentMessage = res + " emails sent successfully!";

            } else {

              this.successfulSentMessage = res + " email sent successfully!";

            }*/

            if (res['success']) {

              this.successfulSentMessage = "Email sent successfully to: ";

              this.successfulSentRecipients = res['success'];

            }

            if (res['failure']) {

              this.failureSentMessage = "There was an error sending email to: ";

              this.failureSentRecipients = res['failure'];

            }

            this.body = Composer.initializeInvitationsBody(this.communityId, this.community.title, this.fullname);

            this.email = Composer.initializeInvitationsEmail(this.community.title);

            this.recipients = "";

          },

          error => {

            //console.log(error);

            this.handleError("Error inviting emails: " + JSON.stringify(this.recipients) + " to community with id: " + this.communityId + " by: " + this.fullname, error);

            this.status = this.errorCodes.DONE;

            this.inviteErrorMessage = "There was an error sending emails. Please try again.";

          }

        );

      } else {

        this.email.recipients = [];

        this.status = this.errorCodes.DONE;

      }

    } else {

      this.showAddRecipientMessage = true;

      this.status = this.errorCodes.DONE;

    }

  }

  public isEmpty(data: string): boolean {

    if (data != undefined && !data.replace(/\s/g, '').length)

      return true;

    else

      return false;

  }

  public resetMessages() {

    this.errorMessage = "";

    this.successfulSentMessage = "";

    this.failureSentMessage = "";

    this.inviteErrorMessage = "";

  }

  public validateEmails(): boolean {

    if (this.parseEmails()) {

      if (Validator.hasValidEmails(this.email.recipients)) {

        return this.areValid;

      }

    }

    this.areValid = false;

    return this.areValid;

  }

  public parseEmails(): boolean {

    let email = new Array<string>();

    // remove spaces

    this.recipients = this.recipients.replace(/\s/g, '');

    // remove commas

    email = this.recipients.split(",");

    // remove empty fields

    for (let i = 0; i < email.length; i++) {

      if (!(email[i] == "")) {

        this.email.recipients.push(email[i]);

      }

    }

    return true;

  }

  public composeEmail() {

    this.email.body = Composer.formatEmailBodyForInvitation(this.body);

  }

  /*

    public handleError(error) {

      if(error.status == '401') {

        this.status = this.errorCodes.FORBIDDEN;

      } else if(error.status == '403') {

        this.status = this.errorCodes.FORBIDDEN;

      } else if(error.status == '404') {

        this.status = this.errorCodes.NOT_FOUND;

      } else if(error.status == '500') {

        this.status = this.errorCodes.ERROR;

      } else {

        this.status = this.errorCodes.NOT_AVAILABLE;

      }

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

    }

  */

  allowEdit() {

    var email = Session.getUserEmail();

    var index = -1;

    if (email && this.community != null && this.community.managers != null) {

      index = this.community.managers.indexOf(email);

    }

    return Session.isPortalAdministrator() || Session.isCommunityCurator() || index != -1;

  }

  private handleError(message: string, error) {

    console.error("Invite Page (or component): " + message, error);

  }

  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'");

  }

}