D-Net

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

import {FormBuilder, FormControl, FormGroup} from '@angular/forms';

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

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

import {

  CheckPageHelpContent,

  PageHelpContent,

  PageHelpContentFilterOptions

} from '../../utils/entities/adminTool/page-help-content';

import {CheckPage, Page} from '../../utils/entities/adminTool/page';

import {Portal} from '../../utils/entities/adminTool/portal';

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 {Subscriber} from 'rxjs';

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

import {DomSanitizer} from '@angular/platform-browser';

import {SearchInputComponent} from '../../sharedComponents/search-input/search-input.component';

declare var UIkit;

@Component({

  selector: 'page-help-contents',

  templateUrl: './page-help-contents.component.html',

})

export class PageHelpContentsComponent implements OnInit {

  @ViewChild('AlertModalDeletePageHelpContents') alertModalDeletePageHelpContents;

  private selectedPageContents: string[] = [];

  public checkboxes: CheckPageHelpContent[] = [];

  public pageHelpContents: PageHelpContent[] = [];

  public formGroup: FormGroup;

  public pages: Page[];

  public checkboxAll: boolean = false;

  public filters: PageHelpContentFilterOptions = {id: '', active: null, text: new RegExp('')};

  public keyword: string = '';

  public counter = {all: 0, active: 0, inactive: 0};

  public communities: Portal[] = [];

  public portal: string;

  public selectedPageId: string;

  public community: Portal;

  public page: Page;

  public properties: EnvProperties = properties;

  public showLoading: boolean = true;

  public filterForm: FormControl;

  private subscriptions: any[] = [];

  public selectedKeyword: string;

  @ViewChild('searchInputComponent') searchInputComponent: SearchInputComponent;

  constructor(private element: ElementRef, private route: ActivatedRoute, private router: Router, private _helpService: HelpContentService, private _fb: FormBuilder, private sanitizer: DomSanitizer) {

  }

  ngOnInit() {

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

    this.subscriptions.push(this.filterForm.valueChanges.subscribe(value => {

      this.filterBySearch(value);

    }));

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

      this.portal = (this.route.snapshot.data.portal) ? this.route.snapshot.data.portal : this.route.snapshot.params[this.route.snapshot.data.param];

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

        HelperFunctions.scroll();

        this.selectedPageId = params['pageId'];

        if (this.portal && this.selectedPageId) {

          this.getPage(this.selectedPageId);

        }

        if (!this.selectedPageId) {

          this.router.navigate(['../pages'], {relativeTo: this.route});

        }

      }));

    }));

  }

  ngOnDestroy(): void {

    this.subscriptions.forEach(value => {

      if (value instanceof Subscriber) {

        value.unsubscribe();

      } else if (value instanceof Function) {

        value();

      }

    });

  }

  getPage(pageId: string) {

    this.showLoading = true;

    this.subscriptions.push(this._helpService.getPageByPortal(pageId, this.properties.adminToolsAPIURL, this.portal).subscribe(

      page => {

        if (this.properties.adminToolsPortalType != page.portalType) {

          this.router.navigate(['./pageContents']);

        } else {

          this.page = page;

          this.getPageHelpContents(this.portal);

        }

      },

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

  }

  public countPageHelpContents() {

    this.counter = {all: 0, active: 0, inactive: 0};

    let filter = Object.assign({}, this.filters);

    filter.active = null;

    this.pageHelpContents.forEach(_ => {

      if (this.filterPageHelpContent(_, filter)) {

        if (_.isActive == true) {

          this.counter.active++;

        } else {

          this.counter.inactive++;

        }

      }

    });

    this.counter.all = this.counter.active + this.counter.inactive;

  }

  getPageHelpContents(community_pid: string) {

    this.subscriptions.push(this._helpService.getCommunityPageHelpContents(community_pid, this.properties.adminToolsAPIURL, this.selectedPageId).subscribe(

      pageHelpContents => {

        this.pageHelpContents = pageHelpContents as Array<PageHelpContent>;

        this.counter.all = this.pageHelpContents.length;

        this.checkboxes = [];

        for (let i = this.pageHelpContents.length - 1; i >= 0; i -= 1) {

          this.checkboxes.unshift(<CheckPageHelpContent>{

            pageHelpContent: this.pageHelpContents[i],

            checked: false

          });

        }

        this.countPageHelpContents();

        this.showLoading = false;

      },

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

  }

  public applyCheck(flag: boolean) {

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

    this.checkboxAll = false;

  }

  public getSelectedPageHelpContents(): string[] {

    return this.checkboxes.filter(pageHelpContent => pageHelpContent.checked == true)

      .map(checkedPageHelpContent => checkedPageHelpContent.pageHelpContent).map(res => res._id);

  }

  public confirmDeletePageHelpContent(id: string) {

    this.selectedPageContents = [id];

    this.confirmModalOpen();

  }

  public confirmDeleteSelectedPageHelpContents() {

    this.selectedPageContents = this.getSelectedPageHelpContents();

    this.confirmModalOpen();

  }

  private confirmModalOpen() {

    this.alertModalDeletePageHelpContents.cancelButton = true;

    this.alertModalDeletePageHelpContents.okButton = true;

    this.alertModalDeletePageHelpContents.alertTitle = 'Delete Confirmation';

    this.alertModalDeletePageHelpContents.message = 'Are you sure you want to delete the selected page content(s)?';

    this.alertModalDeletePageHelpContents.okButtonText = 'Yes';

    this.alertModalDeletePageHelpContents.open();

  }

  public confirmedDeletePageHelpContents(data: any) {

    this.showLoading = true;

    this.subscriptions.push(this._helpService.deletePageHelpContents(this.selectedPageContents, this.properties.adminToolsAPIURL, this.portal).subscribe(

      _ => {

        this.deletePageHelpContentsFromArray(this.selectedPageContents);

        UIkit.notification('Page content(s) has been <b>successfully deleted</b>', {

          status: 'success',

          timeout: 6000,

          pos: 'bottom-right'

        });

        this.showLoading = false;

      },

      error => this.handleUpdateError('System error deleting the selected page content(s)', error)

    ));

  }

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

    for (let id of ids) {

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

      let j = this.pageHelpContents.findIndex(_ => _._id == id);

      this.checkboxes.splice(i, 1);

      this.pageHelpContents.splice(j, 1);

    }

    this.countPageHelpContents();

    this.filterBySearch(this.filterForm.value);

  }

  public editPageHelpContent(id: string) {

    //this.router.navigate(['/pageContents/edit/', _id]);

    if (this.selectedPageId) {

      this.router.navigate(['edit/'], {

        queryParams: {

          'pageContentId': id,

          'pageId': this.selectedPageId

        }, relativeTo: this.route

      });

    } else {

      this.router.navigate(['edit/'], {

        queryParams: {

          'pageContentId': id

        }, relativeTo: this.route

      });

    }

  }

  public togglePageHelpContents(status: boolean, ids: string[]) {

    this.subscriptions.push(this._helpService.togglePageHelpContents(ids, status, this.properties.adminToolsAPIURL, this.portal).subscribe(

      () => {

        for (let id of ids) {

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

          this.checkboxes[i].pageHelpContent.isActive = status;

        }

        UIkit.notification('Page content(s) has been <b>successfully updated</b>', {

          status: 'success',

          timeout: 6000,

          pos: 'bottom-right'

        });

        this.countPageHelpContents();

        this.applyCheck(false);

      },

      error => this.handleUpdateError('System error changing the status of the selected page content(s)', error)

    ));

  }

  public filterPageHelpContent(pageHelpContent: PageHelpContent, filters: PageHelpContentFilterOptions): boolean {

    let idFlag = filters.id == '' || (<Page>pageHelpContent.page)._id == filters.id;

    let activeFlag = filters.active == null || pageHelpContent.isActive == filters.active;

    let textFlag = filters.text.toString() == '' || (pageHelpContent.content && pageHelpContent.content.match(filters.text) != null)

      || (pageHelpContent.page && (<Page>pageHelpContent.page).name && (<Page>pageHelpContent.page).name.match(filters.text) != null);

    return idFlag && activeFlag && textFlag;

  }

  public applyFilter() {

    this.checkboxes = [];

    this.pageHelpContents.filter(item => this.filterPageHelpContent(item, this.filters)).forEach(

      _ => {

        this.checkboxes.push(<CheckPageHelpContent>{pageHelpContent: _, checked: false});

      }

    );

  }

  public filterBySearch(text: string) {

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

    this.applyFilter();

  }

  handleError(message: string, error) {

    UIkit.notification(message, {

      status: 'danger',

      timeout: 6000,

      pos: 'bottom-right'

    });

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

    this.showLoading = false;

  }

  handleUpdateError(message: string, error) {

    UIkit.notification(message, {

      status: 'danger',

      timeout: 6000,

      pos: 'bottom-right'

    });

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

    this.showLoading = false;

  }

  public newPageContent() {

    this.router.navigate(['edit'], {

      queryParams: {

        pageId: this.selectedPageId

      }, relativeTo: this.route

    });

  }

  public onSearchClose() {

    this.selectedKeyword = this.filterForm.value;

  }

  public reset() {

    this.selectedKeyword = null;

    this.searchInputComponent.reset();

  }

  selectAll() {

    let checked = (this.getSelectedPageHelpContents().length != this.checkboxes.length);

    for (let check of this.checkboxes) {

      check.checked = checked;

    }

  }

}