D-Net

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

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

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

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

import {

  PageHelpContent,

  CheckPageHelpContent,

  PageHelpContentFilterOptions

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

import {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';

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

@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 = null;

  public showLoading: boolean = true;

  public errorMessage: string = '';

  public updateErrorMessage: string = '';

  public filterForm: FormControl;

  public selectForm: FormControl;

  public selectOptions = [];

  private subscriptions: any[] = [];

  public selectedKeyword: string;

  @ViewChild('searchInputComponent') searchInputComponent: SearchInputComponent;

  ngOnInit() {

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

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

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

      this.filterBySearch(value);

    }));

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

      this.filterByPage(value);

    }));

    this.properties = properties;

    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];

      ConnectHelper.setPortalTypeFromPid(this.portal);

      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 });

        }

      }));

    }));

  }

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

  }

  ngOnDestroy(): void {

    this.subscriptions.forEach(value => {

      if (value instanceof Subscriber) {

        value.unsubscribe();

      } else if (value instanceof Function) {

        value();

      }

    });

  }

  init(){

  }

  getPage(pageId: string) {

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

        page => {

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

            this.router.navigate(['./pageContents'], {queryParams: {"communityId": this.portal}});

          } else {

            this.page = page;

            this.getPageHelpContents(this.portal);

          }

        },

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

    }

  }

  getPages(community_pid: string) {

    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._helpService.getCommunityPages(community_pid, "", this.properties.adminToolsAPIURL).subscribe(

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

        pages => {

          this.pages = pages;

          this.getPageHelpContents(this.portal);

          this.selectOptions = [{label:'All pages', value: ''}];

          for (let page of this.pages) {

            this.selectOptions.push({label:page.name, value: page._id})

          }

        },

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

    if (!Session.isLoggedIn()) {

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

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this.router.url

        }

      });

    } else {

      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.cutContent(this.pageHelpContents[i]);

              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 showModal():void {

  //     this.modal.showModal();

  // }

  public toggleCheckBoxes(event) {

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

    this.checkboxAll = event.target.checked;

  }

  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.deleteConfirmationModal.ids = [id];

    //this.deleteConfirmationModal.showModal();

    this.selectedPageContents = [id];

    this.confirmModalOpen();

  }

  public confirmDeleteSelectedPageHelpContents() {

    //this.deleteConfirmationModal.ids = this.getSelectedPageHelpContents();

    //this.deleteConfirmationModal.showModal();

    this.selectedPageContents = this.getSelectedPageHelpContents();

    this.confirmModalOpen();

  }

  private confirmModalOpen() {

    if (!Session.isLoggedIn()) {

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

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this.router.url

        }

      });

    } else {

      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) {

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

        _ => {

          this.deletePageHelpContentsFromArray(this.selectedPageContents);

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

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

      this.checkboxes.splice(iqc, 1);

      this.pageHelpContents.splice(iqc, 1);

    }

    this.countPageHelpContents();

  }

  public editPageHelpContent(id: string) {

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

    if (this.selectedPageId) {

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

        queryParams: {

          "pageContentId": id,

          "communityId": this.portal,

          "pageId": this.selectedPageId

        }, relativeTo: this.route

      });

    } else {

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

        queryParams: {

          "pageContentId": id,

          "communityId": this.portal

        }, relativeTo: this.route

      });

    }

  }

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

    if (!Session.isLoggedIn()) {

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

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this.router.url

        }

      });

    } else {

      this.updateErrorMessage = "";

      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;

          }

          this.countPageHelpContents();

          this.applyCheck(false);

        },

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

      ));

    }

  }

  public pageHelpContentSavedSuccessfully(pageHelpContent: PageHelpContent) {

    this.cutContent(pageHelpContent);

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

    this.pageHelpContents.push(pageHelpContent);

    this.applyCheck(false);

    this.countPageHelpContents();

  }

  public pageHelpContentUpdatedSuccessfully(pageHelpContent: PageHelpContent) {

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

    let index = this.pageHelpContents.findIndex(checkItem => checkItem._id == pageHelpContent._id);

    this.pageHelpContents[index] = pageHelpContent;

    this.applyCheck(false);

    this.countPageHelpContents();

  }

  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).match(filters.text) != null

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

    return idFlag && activeFlag && textFlag;

  }

  public cutContent(pageHelpContent: PageHelpContent) {

    pageHelpContent.content = pageHelpContent.content.replace(/<[^>]*>/g, '');

    pageHelpContent.content = pageHelpContent.content.replace(/(\r\n|\n|\r| +(?= ))|\s\s+/gm, " ");

    if (pageHelpContent.content.length > 200) {

      pageHelpContent.content = pageHelpContent.content.substr(0, 200) + "...";

    }

  }

  public applyFilter() {

    this.checkboxes = [];

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

      _ => {

        this.cutContent(_);

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

      }

    );

    // this.countPageHelpContents();

  }

  public filterByPage(event: any) {

    if(event.target && event.target.value) {

      this.filters.id = event.target.value;

      this.applyFilter();

    }

  }

  public displayAllPageHelpContents() {

    this.filters.active = null;

    this.applyFilter();

  }

  public displayActivePageHelpContents() {

    this.filters.active = true;

    this.applyFilter();

  }

  public filterBySearch(text: string) {

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

    this.applyFilter();

  }

  public displayInactivePageHelpContents() {

    this.filters.active = false;

    this.applyFilter();

  }

  handleError(message: string, error) {

    this.errorMessage = message;

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

    this.showLoading = false;

  }

  handleUpdateError(message: string, error) {

    this.updateErrorMessage = message;

    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;

      }

  }

}