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

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

import {CheckEntity, Entity} from '../../utils/entities/adminTool/entity';

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 {UserManagementService} from '../../services/user-management.service';

import {Observable, Subscriber} from "rxjs";

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

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

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

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

@Component({

  selector: 'pages',

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

})

export class PagesComponent implements OnInit {

  @ViewChild('AlertModalSavePage') alertModalSavePage;

  @ViewChild('AlertModalDeletePages') alertModalDeletePages;

  private selectedPages: string[] = [];

  public checkboxes: CheckPage[] = [];

  public pages: Page[] = [];

  public pageWithDivIds: string[] = [];

  //public errorMessage: string;

  public myForm: FormGroup;

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

  public keyword: string = '';

  public communities: Portal[] = [];

  public selectedCommunityPid: string;

  public pagesType: string;

  public properties: EnvProperties = null;

  public showLoading: boolean = true;

  public errorMessage: string = '';

  public updateErrorMessage: string = '';

  public modalErrorMessage: string = '';

  public isPortalAdministrator = null;

  public filterForm: FormGroup;

  public typeOptions = [{label: 'Search', value: 'search'},   {

    label: 'Share',

    value: 'share'

  }, {label: 'Landing', value: 'landing'}, {label: 'HTML', value: 'html'}, {

    label: 'Link',

    value: 'link'

  }, {label: 'Other', value: 'other'}];

  public entitiesCtrl: FormArray;

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

  public entitiesSearchCtrl: FormControl;

  filteredEntities: Observable<Entity[]>;

  selectedEntities: Entity[] = [];

  allEntities: Entity[] = [];

  private subscriptions: any[] = [];

  public portalUtils:PortalUtils = new PortalUtils();

  constructor(private element: ElementRef, private route: ActivatedRoute,

              private _router: Router, private _helpContentService: HelpContentService,

              private userManagementService: UserManagementService, private _fb: FormBuilder) {

  }

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

    this.myForm = this._fb.group({

      route: ['', Validators.required],

      name: ['', Validators.required],

      isEnabled: true,

      portalType: ['', Validators.required],

      top: true,

      bottom: true,

      left: true,

      right: true,

      type: ['', Validators.required],

      entities: this.entitiesCtrl,

      _id: '',

    });

    this.properties = properties;

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

      HelperFunctions.scroll();

      this.pagesType = '';

      if (params['type']) {

        // this.pagesType = params['type'];

        this.filterForm.get('type').setValue(params['type']);

      }

      this.selectedCommunityPid = params['communityId'];

      this.keyword = '';

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

        this.applyCommunityFilter(this.selectedCommunityPid);

        this.isPortalAdministrator = Session.isPortalAdministrator(user) && !this.selectedCommunityPid;

      }));

      //this.getCommunities();

    }));

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

      entities => {

        this.allEntities = entities;

        this.showLoading = false;

      },

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

  }

  ngOnDestroy(): void {

    this.subscriptions.forEach(value => {

      if (value instanceof Subscriber) {

        value.unsubscribe();

      } else if (value instanceof Function) {

        value();

      }

    });

  }

  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.pageWithDivIds = [];

      let parameters = '';

      if (this.pagesType) {

        parameters = '?page_type=' + this.pagesType;

      }

      if (community_pid) {

        this.subscriptions.push(this._helpContentService.getCommunityPagesByType(community_pid, parameters, this.properties.adminToolsAPIURL).subscribe(

          pages => {

            this.pagesReturned(pages);

            //if(!this.pagesType || this.pagesType == "link") {

            this.getPagesWithDivIds(community_pid);

            //} else {

            //this.showLoading = false;

            //}

          },

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

        ));

      } else {

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

          pages => {

            this.pagesReturned(pages);

            this.showLoading = false;

          },

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

        ));

      }

    }

  }

  getPagesWithDivIds(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._helpContentService.getPageIdsFromDivIds(community_pid, this.properties.adminToolsAPIURL).subscribe(

        pages => {

          this.pageWithDivIds = pages;

          this.showLoading = false;

        },

        error => this.handleError('System error retrieving information about pages\' classes', error)));

    }

  }

  pagesReturned(pages: Page[]) {

    this.pages = pages;

    this.checkboxes = [];

    if (pages) {

      pages.forEach(_ => {

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

      });

    }

  }

  /*

      getCommunities() {

          this._helpContentService.getCommunities(this.properties.adminToolsAPIURL).subscribe(

              communities => {

                  this.communities = communities;

                  this.selectedCommunityPid = this.communities[0].pid;

                  this.getPages(this.selectedCommunityPid);

                  this.getPagesWithDivIds(this.selectedCommunityPid);

          },

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

      }

  */

  public toggleCheckBoxes(event) {

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

  }

  public applyCheck(flag: boolean) {

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

  }

  public getSelectedPages(): string[] {

    return this.checkboxes.filter(page => page.checked == true).map(checkedPage => checkedPage.page).map(res => res._id);

  }

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

    for (let id of ids) {

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

      this.checkboxes.splice(i, 1);

    }

  }

  public confirmDeletePage(id: string) {

    //this.deleteConfirmationModal.ids = [id];

    //this.deleteConfirmationModal.showModal();

    this.selectedPages = [id];

    this.confirmModalOpen();

  }

  public confirmDeleteSelectedPages() {

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

    //this.deleteConfirmationModal.showModal();

    this.selectedPages = this.getSelectedPages();

    this.confirmModalOpen();

  }

  private confirmModalOpen() {

    if (!Session.isLoggedIn()) {

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

        queryParams: {

          'errorCode': LoginErrorCodes.NOT_VALID,

          'redirectUrl': this._router.url

        }

      });

    } else {

      this.alertModalDeletePages.cancelButton = true;

      this.alertModalDeletePages.okButton = true;

      this.alertModalDeletePages.alertTitle = 'Delete Confirmation';

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

      this.alertModalDeletePages.okButtonText = 'Yes';

      this.alertModalDeletePages.open();

    }

  }

  public confirmedDeletePages(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.deletePages(this.selectedPages, this.properties.adminToolsAPIURL).subscribe(

        _ => {

          this.deletePagesFromArray(this.selectedPages);

          this.showLoading = false;

        },

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

      ));

    }

  }

  public editPage(i: number) {

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

    let page: Page = this.checkboxes[i].page;

    this.myForm = this._fb.group({

      route: [page.route, Validators.required],

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

      isEnabled: page.isEnabled,

      portalType: ['', Validators.required],

      top: page.top,

      bottom: page.bottom,

      left: page.left,

      right: page.right,

      type: [page.type, Validators.required],

      entities: this.entitiesCtrl,

      _id: page._id,

    });

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

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

      this.entitiesCtrl.push(this._fb.control(page.entities[i]));

    }

    this.filteredEntities = this.entitiesSearchCtrl.valueChanges.pipe(startWith(''),

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

    this.selectedEntities = JSON.parse(JSON.stringify(page.entities));

    this.modalErrorMessage = '';

    this.pagesModalOpen(this.alertModalSavePage, '', 'Save changes');

  }

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

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

      return this.allEntities.slice();

    }

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

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

  }

  public newPage() {

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

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

    this.myForm = this._fb.group({

      route: ['', Validators.required],

      name: ['', Validators.required],

      isEnabled: true,

      portalType: ['', Validators.required],

      top: true,

      bottom: true,

      left: true,

      right: true,

      type: [this.typeOptions[0].value, Validators.required],

      entities: this._fb.array([]),

      _id: '',

    });

    this.selectedEntities = [];

    this.modalErrorMessage = '';

    this.filteredEntities = this.entitiesSearchCtrl.valueChanges.pipe(startWith(''),

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

    this.pagesModalOpen(this.alertModalSavePage, '', 'Save');

  }

  private pagesModalOpen(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 pageSaveConfirmed(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.savePage(<Page>this.myForm.value, this.properties.adminToolsAPIURL).subscribe(

          page => {

            this.pageSavedSuccessfully(page, true);

          },

          error => this.handleUpdateError('System error creating page', error)

        ));

      } else {

        this.subscriptions.push(this._helpContentService.updatePage(<Page>this.myForm.value, this.properties.adminToolsAPIURL).subscribe(

          page => {

            this.pageSavedSuccessfully(page, false);

          },

          error => this.handleUpdateError('System error updating page', error)

        ));

      }

    }

  }

  /* public pageUpdateConfirmed(data: any) {

     if (!Session.isLoggedIn()) {

       this._router.navigate(['/user-info'], {queryParams: {'errorCode': LoginErrorCodes.NOT_VALID, 'redirectUrl': this._router.url}});

     } else {

       if (!this.myForm.valid) {

         this.pagesModalOpen(this.alertModalSavePage, 'Update', 'Update Page');

         this.modalErrorMessage = 'Please fill in all required fields marked with *';

       } else {

         this._helpContentService.updatePage(<Page>this.myForm.value, this.properties.adminToolsAPIURL).subscribe(

           page => {

             this.pageUpdatedSuccessfully(page);

           },

           error => this.handleUpdateError('System error updating page', error)

         );

       }

     }

   }*/

  public pageSavedSuccessfully(page: Page, isNew: boolean) {

    if (isNew) {

      this.checkboxes.push(<CheckPage>{page: page, checked: false});

    } else {

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

    }

    this.applyCheck(false);

  }

  public filterBySearch(text: string) {

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

    this.applyFilter();

  }

  public applyFilter() {

    this.checkboxes = [];

    this.pages.filter(item => this.filterPages(item)).forEach(

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

    );

  }

  public applyTypeFilter() {

    this.checkboxes = [];

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

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

    );

  }

  public filterByType(page: Page): boolean {

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

    return  type == "all" || (type  == page.type);

  }

  public filterPages(page: Page): boolean {

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

    return textFlag;

  }

  handleError(message: string, error) {

    // if(error == null) {

    //     this.formComponent.reset();

    // } else {

    this.errorMessage = message;// + ' (Server responded: ' + error + ')';

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

    //}

    this.showLoading = false;

  }

  handleUpdateError(message: string, error) {

    if (error == null) {

      // this.formComponent.reset();

      this.myForm = this._fb.group({

        route: ['', Validators.required],

        name: ['', Validators.required],

        isEnabled: true,

        portalType: ['', Validators.required],

        top: true,

        bottom: true,

        left: true,

        right: true,

        type: ['', Validators.required],

        entities: this._fb.array([]),

        _id: '',

      });

    } else {

      this.updateErrorMessage = message;// + ' (Server responded: ' + error + ')';

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

    }

    this.showLoading = false;

  }

  // public filterByCommunity(event: any) {

  //     this.selectedCommunityPid = event.target.value;

  //     this.applyCommunityFilter(this.selectedCommunityPid);

  // }

  public applyCommunityFilter(community_pid: string) {

    this.getPages(community_pid);

  }

  public togglePages(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._helpContentService.togglePages(this.selectedCommunityPid, ids, status, this.properties.adminToolsAPIURL).subscribe(

        () => {

          for (let id of ids) {

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

            this.checkboxes[i].page.isEnabled = status;

          }

          this.applyCheck(false);

        },

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

      ));

    }

  }

  public capitalizeFirstLetter(str: string) {

    return str.charAt(0).toUpperCase() + str.slice(1);

  }

  remove(entity): void {

    let index = this.selectedEntities.indexOf(entity);

    console.log(entity);

    console.log(this.selectedEntities);

    console.log(index)

    if (index >= 0) {

      this.selectedEntities.splice(index, 1);

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

      this.entitiesCtrl.markAsDirty();

    }

  }

  selected(event: MatAutocompleteSelectedEvent): void {

    let newEntity = event.option.value;

    if (this.selectedEntities.indexOf(newEntity) == -1) {

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

      this.entitiesCtrl.push(this._fb.control(newEntity));

      this.entitiesCtrl.markAsDirty();

    }

    this.pageInput.nativeElement.value = '';

    this.entitiesSearchCtrl.setValue('');

  }

}