D-Net

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

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

import {HelpContentService} from "../../services/help-content.service";

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

import {CheckDivId, DivId} from "../../utils/entities/adminTool/divId";

import {Page} from "../../utils/entities/adminTool/page";

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

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

import {LoginErrorCodes} from '../../login/utils/guardHelper.class';

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

import {Observable, Subscriber} from "rxjs";

import {map, startWith} from "rxjs/operators";

import {MatAutocompleteSelectedEvent, MatChipInputEvent} from "@angular/material";

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

import {PortalUtils} from "../portal/portalHelper";

import {CheckPortal, Portal} from "../../utils/entities/adminTool/portal";

@Component({

  selector: 'divIds',

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

})

export class DivIdsComponent implements OnInit {

  @ViewChild('AlertModalSaveDivId') alertModalSaveDivId;

  @ViewChild('AlertModalDeleteDivIds') alertModalDeleteDivIds;

  private selectedDivIds: string[] = [];

  public checkboxes: CheckDivId[] = [];

  public divIds: DivId[] = [];

  public myForm: FormGroup;

  public pageSearchCtrl: FormControl;

  public pagesCtrl: FormArray;

  private searchText: RegExp = new RegExp('');

  public keyword: string = "";

  public properties: EnvProperties = null;

  public formPages: Page[] = [];

  public showLoading: boolean = true;

  public errorMessage: string = '';

  public updateErrorMessage: string = '';

  public modalErrorMessage: string = '';

  public filterForm: FormGroup;

  private subscriptions: any[] = [];

  public allPages: Page[] = [];

  filteredPages: Observable<Page[]>;

  @ViewChild('PageInput') pageInput: ElementRef<HTMLInputElement>;

  selectedPages: Page[] = [];

  selectedCommunityPid = null;

  public portalUtils:PortalUtils = new PortalUtils();

  ngOnInit() {

    this.filterForm =  this._fb.group({

      keyword: [''],

      type: ['all', Validators.required]});

    this.subscriptions.push(this.filterForm.get('keyword').valueChanges.subscribe(value => {

      this.filterBySearch(value);

    }));

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

      this.applyTypeFilter();

    }));

    this.pageSearchCtrl = this._fb.control('');

    this.pagesCtrl = this._fb.array([]);

    this.myForm = this._fb.group({

      _id: '',

      name: ['', Validators.required],

      pages: this.pagesCtrl,

      portalType: ['', Validators.required]

    });

    this.properties = properties;

    this.getDivIds();

    this.subscriptions.push(this.route.queryParams.subscribe(params => {

      HelperFunctions.scroll();

      this.selectedCommunityPid = params['communityId'];

      this.getPages();

    }));

  }

  constructor(private element: ElementRef, private route: ActivatedRoute, private _router: Router, private _helpContentService: HelpContentService, private _fb: FormBuilder) {

  }

  ngOnDestroy(): void {

    this.subscriptions.forEach(value => {

      if (value instanceof Subscriber) {

        value.unsubscribe();

      } else if (value instanceof Function) {

        value();

      }

    });

  }

  getDivIds() {

    if (!Session.isLoggedIn()) {

      this._router.navigate(['/user-info'], {

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this._router.url

        }

      });

    } else {

      this.showLoading = true;

      this.updateErrorMessage = "";

      this.errorMessage = "";

      this.subscriptions.push(this._helpContentService.getAllDivIdsFull( this.properties.adminToolsAPIURL).subscribe(

        divIds => {

          this.divIds = divIds;

          this.checkboxes = [];

          let self = this;

          divIds.forEach(_ => {

            self.checkboxes.push(<CheckDivId>{divId: _, checked: false});

          });

          this.showLoading = false;

        },

        error => this.handleError('System error retrieving classes', error)));

    }

  }

  // public showModal():void {

  //     this.modal.showModal();

  // }

  public toggleCheckBoxes(event) {

    this.checkboxes.forEach(_ => _.checked = event.target.checked);

  }

  public applyCheck(flag: boolean) {

    this.checkboxes.forEach(_ => _.checked = flag);

  }

  public getSelectedDivIds(): string[] {

    return this.checkboxes.filter(divId => divId.checked == true).map(checkedDivId => checkedDivId.divId).map(res => res._id);

  }

  private deleteDivIdsFromArray(ids: string[]): void {

    for (let id of ids) {

      let i = this.checkboxes.findIndex(_ => _.divId._id == id);

      this.checkboxes.splice(i, 1);

    }

  }

  public confirmDeleteDivId(id: string) {

    this.selectedDivIds = [id];

    this.confirmModalOpen();

  }

  public confirmDeleteSelectedDivIds() {

    this.selectedDivIds = this.getSelectedDivIds();

    this.confirmModalOpen();

  }

  private confirmModalOpen() {

    if (!Session.isLoggedIn()) {

      this._router.navigate(['/user-info'], {

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this._router.url

        }

      });

    } else {

      this.alertModalDeleteDivIds.cancelButton = true;

      this.alertModalDeleteDivIds.okButton = true;

      this.alertModalDeleteDivIds.alertTitle = "Delete Confirmation";

      this.alertModalDeleteDivIds.message = "Are you sure you want to delete the selected class(es)?";

      this.alertModalDeleteDivIds.okButtonText = "Yes";

      this.alertModalDeleteDivIds.open();

    }

  }

  public confirmedDeleteDivIds(data: any) {

    if (!Session.isLoggedIn()) {

      this._router.navigate(['/user-info'], {

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this._router.url

        }

      });

    } else {

      this.showLoading = true;

      this.updateErrorMessage = "";

      this.subscriptions.push(this._helpContentService.deleteDivIds(this.selectedDivIds, this.properties.adminToolsAPIURL).subscribe(

        _ => {

          this.deleteDivIdsFromArray(this.selectedDivIds);

          this.showLoading = false;

        },

        error => this.handleUpdateError('System error deleting the selected classes', error)

      ));

    }

  }

  public editDivId(i: number) {

    let divId: DivId = this.checkboxes[i].divId;

    this.formPages = <Page[]>divId.pages;

    this.pagesCtrl = this._fb.array([]);

    this.myForm = this._fb.group({

      _id: divId._id,

      name: [divId.name,Validators.required],

      pages: this.pagesCtrl,

      portalType: [divId.portalType, Validators.required]

    });

    this.myForm.controls['portalType'].disable();

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

      this.pagesCtrl.push(this._fb.control(divId.pages[i]));

    }

    this.filteredPages = this.pageSearchCtrl.valueChanges.pipe(startWith(''),

      map(page => this._filter(page)));

    this.selectedPages = JSON.parse(JSON.stringify(divId.pages));

    this.divIdsModalOpen(this.alertModalSaveDivId, "", "Save Changes");

  }

  public newDivId() {

    this.myForm.controls['portalType'].enable();

    this.pagesCtrl = this._fb.array([]);

    this.myForm = this._fb.group({

      _id: '',

      name: ['', Validators.required],

      pages: this.pagesCtrl,

      //openaire: this._fb.control(true),

      portalType: ['', Validators.required]

    });

    this.filteredPages = this.pageSearchCtrl.valueChanges.pipe(startWith(''),

      map(page => this._filter(page)));

    this.modalErrorMessage = "";

    this.selectedPages = [];

    this.divIdsModalOpen(this.alertModalSaveDivId, "", "Save");

  }

  private divIdsModalOpen(modal: any, title: string, yesBtn: string) {

    if (!Session.isLoggedIn()) {

      this._router.navigate(['/user-info'], {

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this._router.url

        }

      });

    } else {

      modal.cancelButton = true;

      modal.okButton = true;

      modal.alertTitle = title;

      modal.okButtonText = yesBtn;

      modal.open();

    }

  }

  public divIdSaveConfirmed(data: any) {

    if (!Session.isLoggedIn()) {

      this._router.navigate(['/user-info'], {

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this._router.url

        }

      });

    } else {

      console.log(this.myForm.value)

      if (this.myForm.value['_id'].length == 0) {

        this.myForm.controls['portalType'].enable();

        this.modalErrorMessage = "";

        this.subscriptions.push(this._helpContentService.saveDivId(<DivId>this.myForm.value, this.properties.adminToolsAPIURL).subscribe(

          divId => {

            this.divIdSavedSuccessfully(divId);

          },

          error => this.handleUpdateError("System error creating class", error)

        ));

      } else {

        this.subscriptions.push(this._helpContentService.updateDivId(<DivId>this.myForm.value, this.properties.adminToolsAPIURL).subscribe(

          divId => {

            this.divIdUpdatedSuccessfully(divId);

          },

          error => this.handleUpdateError("System error updating class", error)

        ));

      }

    }

  }

  public divIdSavedSuccessfully(divId: DivId) {

    this.checkboxes.push(<CheckDivId>{divId: divId, checked: false});

    this.applyCheck(false);

  }

  public divIdUpdatedSuccessfully(divId: DivId) {

    this.checkboxes.find(checkItem => checkItem.divId._id == divId._id).divId = divId;

    this.applyCheck(false);

  }

  public filterBySearch(text: string) {

    this.searchText = new RegExp(text, 'i');

    this.applyFilter();

  }

  public applyFilter() {

    this.checkboxes = [];

    this.divIds.filter(item => this.filterDivIds(item)).forEach(

      _ => this.checkboxes.push(<CheckDivId>{divId: _, checked: false})

    );

  }

  public applyTypeFilter() {

    this.checkboxes = [];

    this.divIds.filter(item => this.filterByType(item)).forEach(

      _ => this.checkboxes.push(<CheckDivId>{divId: _, checked: false})

    );

  }

  public filterByType(divId: DivId): boolean {

    let type = this.filterForm.get("type").value;

    return  type == "all" || (type  == divId.portalType);

  }

  public filterDivIds(divId: DivId): boolean {

    let textFlag = this.searchText.toString() == '' || (divId.name + ' ' + divId.portalType).match(this.searchText) != null;

    return textFlag;

  }

  handleUpdateError(message: string, error) {

    if (error == null) {

      // this.formComponent.reset();

    } else {

      this.updateErrorMessage = message;

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

    }

    this.showLoading = false;

  }

  handleError(message: string, error) {

    this.errorMessage = message;

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

    this.showLoading = false;

  }

  getPages() {

    this.showLoading = true;

    this.errorMessage = "";

    this.subscriptions.push(this._helpContentService.getAllPages(this.properties.adminToolsAPIURL).subscribe(

      pages => {

        this.allPages = pages;

        this.showLoading = false;

      },

      error => this.handleError('System error retrieving pages', error)

    ));

  }

  remove(page): void {

    let index = this.selectedPages.indexOf(page);

    if (index >= 0) {

      this.selectedPages.splice(index, 1);

      this.pagesCtrl.value.splice(index, 1);

      this.pagesCtrl.markAsDirty();

    }

  }

  selected(event: MatAutocompleteSelectedEvent): void {

    let newPage = event.option.value;

    if (this.selectedPages.indexOf(newPage) == -1) {

      this.selectedPages.push(event.option.value);

      this.pagesCtrl.push(this._fb.control(newPage));

      this.pagesCtrl.markAsDirty();

    }

    this.pageInput.nativeElement.value = '';

    this.pageSearchCtrl.setValue('');

  }

  private _filter(value: string): Page[] {

    if (!value || value.length == 0) {

      return this.allPages.slice();

    }

    const filterValue = value.toString().toLowerCase();

    return this.allPages.filter(page => page.name.toLowerCase().indexOf(filterValue) != -1);

  }

}