D-Net

import {Component, Input, OnDestroy, ViewChild} from "@angular/core";

import {Stakeholder} from "../../openaireLibrary/monitor/entities/stakeholder";

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

import {StakeholderUtils} from "../../utils/indicator-utils";

import {Option} from "../../openaireLibrary/sharedComponents/input/input.component";

import {Subscriber, Subscription} from "rxjs";

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

import {properties} from "../../../environments/environment";

import {StakeholderService} from "../../openaireLibrary/monitor/services/stakeholder.service";

import {UtilitiesService} from "../../openaireLibrary/services/utilities.service";

import {Role, Session, User} from "../../openaireLibrary/login/utils/helper.class";

import {UserManagementService} from "../../openaireLibrary/services/user-management.service";

import {StringUtils} from "../../openaireLibrary/utils/string-utils.class";

import {NotifyFormComponent} from "../../openaireLibrary/notifications/notify-form/notify-form.component";

import {NotificationUtils} from "../../openaireLibrary/notifications/notification-utils";

import {Notification} from "../../openaireLibrary/notifications/notifications";

declare var UIkit;

@Component({

  selector: 'edit-stakeholder',

  template: `

    <div [ngStyle]="{'max-height': maxHeight}"

         [class.uk-padding-small]="!paddingLarge" [class.uk-padding-large]="paddingLarge"

         class="uk-overflow-auto uk-padding-remove-bottom">

      <form *ngIf="stakeholderFb" [formGroup]="stakeholderFb">

        <div class="uk-grid" [class.uk-margin-small-bottom]="!paddingLarge"

             [class.uk-margin-large-bottom]="paddingLarge" uk-grid uk-height-match=".uk-form-hint">

          <div dashboard-input id="name" class="uk-width-1-2@m" [formInput]="stakeholderFb.get('name')" label="Name"

               placeholder="Write a name..."

               hint="Set a name for your profile."></div>

          <div dashboard-input class="uk-width-1-2@m" [formInput]="stakeholderFb.get('alias')"

               hint="Set an URL alias for your profile."

               label="URL Alias" placeholder="Write an alias..."></div>

          <div dashboard-input class="uk-width-1-3@m" [formInput]="stakeholderFb.get('index_id')"

               label="Index ID" placeholder="Write index ID.">

          </div>

          <div dashboard-input class="uk-width-1-3@m" [formInput]="stakeholderFb.get('index_name')"

               label="Index Name" placeholder="Write index name.">

          </div>

          <div dashboard-input class="uk-width-1-3@m" [formInput]="stakeholderFb.get('index_shortName')"

               label="Index Short Name" placeholder="Write index short name.">

          </div>

          <div dashboard-input class="uk-width-1-1" [type]="'textarea'" placeholder="Write a description..."

               hint="Write a description for your profile"

               [rows]="4" [formInput]="stakeholderFb.get('description')" label="Description"></div>

          <input #file id="photo" type="file" class="uk-hidden" (change)="fileChangeEvent($event)"/>

          <div dashboard-input class="uk-width-1-1" type="logoURL" flex="top" [hideControl]="stakeholderFb.get('isUpload').value"

               hint="Upload or link the logo of your profile" [placeholder]="'Write link to the logo'"

               [formInput]="stakeholderFb.get('logoUrl')" label="Logo">

            <div *ngIf="!stakeholderFb.get('isUpload').value" style="margin-top: 7px;" class="uk-width-2-5@l uk-width-1-1">

              <div class="uk-grid uk-flex uk-flex-middle" uk-grid>

                <div class="uk-width-3-4@l uk-width-1-1 uk-flex uk-flex-center">

                  <button class="uk-button uk-button-secondary uk-flex uk-flex-middle uk-flex-wrap"

                          (click)="file.click()">

                    <icon name="cloud_upload" [flex]="true"></icon>

                    <span class="uk-margin-small-left">Upload a file</span>

                  </button>

                </div>

                <div class="uk-text-center uk-text-bold uk-width-expand">

                  OR

                </div>

              </div>

            </div>

            <div *ngIf="stakeholderFb.get('isUpload').value" class="uk-width-1-1 uk-flex uk-flex-middle">

              <div class="uk-card uk-card-default uk-text-center uk-border-circle">

                <img class="uk-position-center" [src]="photo">

              </div>

              <div class="uk-margin-left">

                <button (click)="remove()" class="uk-button-secondary outlined uk-icon-button">

                  <icon name="remove"></icon>

                </button>

              </div>

              <div class="uk-margin-small-left">

                <button class="uk-button-secondary uk-icon-button" (click)="file.click()">

                  <icon name="edit"></icon>

                </button>

              </div>

            </div>

          </div>

          <div *ngIf="uploadError" class="uk-text-danger uk-width-1-1">{{uploadError}}</div>

          <div class="uk-width-1-1 uk-grid uk-child-width-1-1" [class.uk-child-width-1-2@m]="!canChooseType"

               [class.uk-child-width-1-3@m]="canChooseType" uk-grid>

            <div dashboard-input [formInput]="stakeholderFb.get('visibility')"

                 [placeholder]="'Select a status'"

                 label="Status" hint="Select the visibility status of your profile"

                 [options]="stakeholderUtils.statuses" type="select">

            </div>

            <div dashboard-input [formInput]="stakeholderFb.get('type')"

                 [placeholder]="'Select a type'" hint="Select the type of your profile"

                 label="Type" [options]="types" type="select">

            </div>

            <ng-container *ngIf="canChooseType">

              <div [placeholder]="'Select a template'"

                   hint="Select a template for your profile"

                   dashboard-input class="uk-width-1-3@m" [formInput]="stakeholderFb.get('defaultId')"

                   label="Template" [options]="defaultStakeholdersOptions" type="select"></div>

            </ng-container>

          </div>

        </div>

      </form>

      <div #notify notify-form [class.uk-hidden]="properties.environment === 'production'" class="uk-width-1-1 uk-margin-medium-top uk-margin-medium-bottom"></div>

    </div>`,

  styleUrls: ['edit-stakeholder.component.css']

})

export class EditStakeholderComponent implements OnDestroy {

  @Input()

  public maxHeight = 'none';

  @Input()

  public paddingLarge: boolean = false;

  @Input()

  public disableAlias: boolean = false;

  public stakeholderFb: FormGroup;

  public secure: boolean = false;

  public stakeholderUtils: StakeholderUtils = new StakeholderUtils();

  public defaultStakeholdersOptions: Option[];

  public defaultStakeholders: Stakeholder[];

  public alias: string[];

  public stakeholder: Stakeholder;

  public isDefault: boolean;

  public isNew: boolean;

  public types: Option[];

  public properties: EnvProperties = properties;

  private subscriptions: any[] = [];

  /**

   * Photo upload

   * */

  public file: File;

  public photo: string | ArrayBuffer;

  public uploadError: string;

  public deleteCurrentPhoto: boolean = false;

  private maxsize: number = 200 * 1024;

  user: User;

  @ViewChild('notify', { static: true }) notify: NotifyFormComponent;

  private notification: Notification;

  constructor(private fb: FormBuilder,

              private stakeholderService: StakeholderService,

              private utilsService: UtilitiesService, private userManagementService: UserManagementService,) {

  }

  ngOnDestroy() {

    this.reset();

  }

  public init(stakeholder: Stakeholder, alias: string[], defaultStakeholders: Stakeholder[], isDefault: boolean, isNew: boolean) {

    this.reset();

    this.deleteCurrentPhoto = false;

    this.stakeholder = stakeholder;

    this.alias = alias;

    this.defaultStakeholders = defaultStakeholders;

    this.isDefault = isDefault;

    this.isNew = isNew;

    this.subscriptions.push(this.userManagementService.getUserInfo().subscribe(user => {

        this.user = user;

        this.types = this.stakeholderUtils.getTypesByUserRoles(this.user, this.stakeholder.alias);

        this.stakeholderFb = this.fb.group({

          _id: this.fb.control(this.stakeholder._id),

          defaultId: this.fb.control(this.stakeholder.defaultId),

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

          description: this.fb.control(this.stakeholder.description),

          index_name: this.fb.control(this.stakeholder.index_name, Validators.required),

          index_id: this.fb.control(this.stakeholder.index_id, Validators.required),

          index_shortName: this.fb.control(this.stakeholder.index_shortName, Validators.required),

          creationDate: this.fb.control(this.stakeholder.creationDate),

          alias: this.fb.control(this.stakeholder.alias,

            [

              Validators.required,

              this.stakeholderUtils.aliasValidatorString(

                this.alias.filter(alias => alias !== this.stakeholder.alias)

              )]

          ),

          isDefault: this.fb.control((this.isDefault)),

          visibility: this.fb.control(this.stakeholder.visibility, Validators.required),

          type: this.fb.control(this.stakeholder.type, Validators.required),

          topics: this.fb.control(this.stakeholder.topics),

          isUpload: this.fb.control(this.stakeholder.isUpload),

          logoUrl: this.fb.control(this.stakeholder.logoUrl),

        });

        if (this.stakeholder.isUpload) {

          this.stakeholderFb.get('logoUrl').clearValidators();

          this.stakeholderFb.get('logoUrl').updateValueAndValidity();

        } else {

          this.stakeholderFb.get('logoUrl').setValidators([StringUtils.urlValidator()]);

          this.stakeholderFb.get('logoUrl').updateValueAndValidity();

        }

        this.subscriptions.push(this.stakeholderFb.get('isUpload').valueChanges.subscribe(value => {

          if (value == true) {

            this.stakeholderFb.get('logoUrl').clearValidators();

            this.stakeholderFb.updateValueAndValidity();

          } else {

            this.stakeholderFb.get('logoUrl').setValidators([StringUtils.urlValidator()]);

            this.stakeholderFb.updateValueAndValidity();

          }

        }));

        this.secure = (!this.stakeholderFb.get('logoUrl').value || this.stakeholderFb.get('logoUrl').value.includes('https://'));

        this.subscriptions.push(this.stakeholderFb.get('logoUrl').valueChanges.subscribe(value => {

          this.secure = (!value || value.includes('https://'));

        }));

        this.initPhoto();

        if (!isDefault) {

          this.subscriptions.push(this.stakeholderFb.get('type').valueChanges.subscribe(value => {

            this.onTypeChange(value, defaultStakeholders);

          }));

          this.stakeholderFb.setControl('defaultId', this.fb.control(stakeholder.defaultId, Validators.required));

        }

        if (!isNew) {

          this.notification = NotificationUtils.editStakeholder(this.user.firstname + ' ' + this.user.lastname, this.stakeholder.name);

          this.notify.reset(this.notification.message);

          if (this.isAdmin) {

            if (this.disableAlias) {

              setTimeout(() => {

                this.stakeholderFb.get('alias').disable();

              }, 0);

            }

          } else {

            setTimeout(() => {

              this.stakeholderFb.get('alias').disable();

              this.stakeholderFb.get('index_id').disable();

              this.stakeholderFb.get('index_name').disable();

              this.stakeholderFb.get('index_shortName').disable();

            }, 0);

          }

          setTimeout(() => {

            this.stakeholderFb.get('type').disable();

          }, 0);

        } else {

          this.notification = NotificationUtils.createStakeholder(this.user.firstname + ' ' + this.user.lastname);

          this.notify.reset(this.notification.message);

          setTimeout(() => {

            this.stakeholderFb.get('type').enable();

          }, 0);

        }

      }

    ));

  }

  public get isAdmin() {

    return Session.isPortalAdministrator(this.user);

  }

  public get disabled(): boolean {

    return (this.stakeholderFb && this.stakeholderFb.invalid) ||

      (this.stakeholderFb && this.stakeholderFb.pristine && !this.isNew && !this.file) ||

      (this.uploadError && this.uploadError.length > 0);

  }

  public get dirty(): boolean {

    return this.stakeholderFb && this.stakeholderFb.dirty;

  }

  public get canChooseType(): boolean {

    return !this.stakeholderFb.get('isDefault').value && this.isNew && this.stakeholderFb.get('type').valid && !!this.defaultStakeholdersOptions;

  }

  reset() {

    this.uploadError = null;

    this.stakeholderFb = null;

    this.subscriptions.forEach(subscription => {

      if (subscription instanceof Subscription) {

        subscription.unsubscribe();

      }

    });

  }

  onTypeChange(value, defaultStakeholders: Stakeholder[]) {

    this.stakeholderFb.setControl('defaultId', this.fb.control(this.stakeholder.defaultId, Validators.required));

    this.defaultStakeholdersOptions = [{

      label: 'New blank profile',

      value: '-1'

    }];

    defaultStakeholders.filter(stakeholder => stakeholder.type === value).forEach(stakeholder => {

      this.defaultStakeholdersOptions.push({

        label: 'Use ' + stakeholder.name + ' profile',

        value: stakeholder._id

      })

    });

  }

  public save(callback: Function, errorCallback: Function = null) {

    if (this.file) {

      this.stakeholderFb.get('alias').enable();

      this.subscriptions.push(this.utilsService.uploadPhoto(this.properties.utilsService + "/upload/stakeholder/" + encodeURIComponent(this.stakeholderFb.value.alias), this.file).subscribe(res => {

        this.deletePhoto();

        this.removePhoto();

        this.stakeholderFb.get('logoUrl').setValue(res.filename);

        this.saveStakeholder(callback, errorCallback);

      }, error => {

        this.uploadError = "An error has been occurred during upload your image. Try again later";

        this.saveStakeholder(callback, errorCallback);

      }));

    } else if (this.deleteCurrentPhoto) {

      this.deletePhoto();

      this.saveStakeholder(callback, errorCallback);

    } else {

      this.saveStakeholder(callback, errorCallback);

    }

  }

  public saveStakeholder(callback: Function, errorCallback: Function = null) {

    if (this.isNew) {

      if (!this.stakeholderFb.value.isDefault) {

        let stakeholder = this.defaultStakeholders.find(value => value._id === this.stakeholderFb.value.defaultId);

        this.stakeholderFb.setValue(this.stakeholderUtils.createFunderFromDefaultProfile(this.stakeholderFb.value,

          (stakeholder ? stakeholder.topics : [])));

      }

      this.removePhoto();

      this.subscriptions.push(this.stakeholderService.buildStakeholder(this.properties.monitorServiceAPIURL,

        this.stakeholderFb.value).subscribe(stakeholder => {

        this.notification.entity = stakeholder._id;

        this.notification.stakeholder = stakeholder.alias;

        this.notification.stakeholderType = stakeholder.type;

        this.notification.groups = [Role.curator(stakeholder.type)];

        this.notify.sendNotification(this.notification);

        UIkit.notification(stakeholder.name + ' has been <b>successfully created</b>', {

          status: 'success',

          timeout: 6000,

          pos: 'bottom-right'

        });

        callback(stakeholder);

      }, error => {

        UIkit.notification('An error has occurred. Please try again later', {

          status: 'danger',

          timeout: 6000,

          pos: 'bottom-right'

        });

        if (errorCallback) {

          errorCallback(error)

        }

      }));

    } else {

      this.stakeholderFb.get('alias').enable();

      this.stakeholderFb.get('type').enable();

      this.stakeholderFb.get('index_id').enable();

      this.stakeholderFb.get('index_name').enable();

      this.stakeholderFb.get('index_shortName').enable();

      this.subscriptions.push(this.stakeholderService.saveElement(this.properties.monitorServiceAPIURL, this.stakeholderFb.value).subscribe(stakeholder => {

        this.notification.entity = stakeholder._id;

        this.notification.stakeholder = stakeholder.alias;

        this.notification.stakeholderType = stakeholder.type;

        this.notification.groups = [Role.curator(stakeholder.type), Role.manager(stakeholder.type, stakeholder.alias)];

        this.notify.sendNotification(this.notification);

        UIkit.notification(stakeholder.name + ' has been <b>successfully saved</b>', {

          status: 'success',

          timeout: 6000,

          pos: 'bottom-right'

        });

        callback(stakeholder);

      }, error => {

        UIkit.notification('An error has occurred. Please try again later', {

          status: 'danger',

          timeout: 6000,

          pos: 'bottom-right'

        });

      }));

    }

  }

  fileChangeEvent(event) {

    if (event.target.files && event.target.files[0]) {

      this.file = event.target.files[0];

      if (this.file.type !== 'image/png' && this.file.type !== 'image/jpeg') {

        this.uploadError = 'You must choose a file with type: image/png or image/jpeg!';

        this.stakeholderFb.get('isUpload').setValue(false);

        this.stakeholderFb.get('isUpload').markAsDirty();

        this.removePhoto();

      } else if (this.file.size > this.maxsize) {

        this.uploadError = 'File exceeds size\'s limit! Maximum resolution is 256x256 pixels.';

        this.stakeholderFb.get('isUpload').setValue(false);

        this.stakeholderFb.get('isUpload').markAsDirty();

        this.removePhoto();

      } else {

        this.uploadError = null;

        const reader = new FileReader();

        reader.readAsDataURL(this.file);

        reader.onload = () => {

          this.photo = reader.result;

          this.stakeholderFb.get('isUpload').setValue(true);

          this.stakeholderFb.get('isUpload').markAsDirty();

        };

      }

    }

  }

  initPhoto() {

    if (this.stakeholderFb.value.isUpload) {

      this.photo = this.properties.utilsService + "/download/" + this.stakeholderFb.get('logoUrl').value;

    }

  }

  removePhoto() {

    if (this.file) {

      if (typeof document != 'undefined') {

        (<HTMLInputElement>document.getElementById("photo")).value = "";

      }

      this.initPhoto();

      this.file = null;

    }

  }

  remove() {

    this.stakeholderFb.get('isUpload').setValue(false);

    this.stakeholderFb.get('isUpload').markAsDirty();

    this.removePhoto();

    this.stakeholderFb.get('logoUrl').setValue(null);

    if (this.stakeholder.isUpload) {

      this.deleteCurrentPhoto = true;

    }

  }

  public deletePhoto() {

    if (this.stakeholder.logoUrl) {

      this.subscriptions.push(this.utilsService.deletePhoto(this.properties.utilsService + '/delete/stakeholder/' + this.stakeholder.logoUrl).subscribe());

    }

  }

}