D-Net

/**

 * Created by stefania on 7/13/17.

 */

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

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

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

import {FormGroup} from '@angular/forms';

import {PageFormComponent} from './page-form.component';

import {CheckPage, Page} from '../../domain/page';

import {Portal} from '../../domain/portal';

import {Entity} from '../../domain/entity';

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

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

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

import {HelperFunctions} from '../../openaireLibrary/utils/HelperFunctions.class';

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

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

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

import {ClearCacheService} from "../../openaireLibrary/services/clear-cache.service";

@Component({

  selector: 'pages',

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

})

export class PagesComponent implements OnInit {

  @ViewChild('AlertModalSavePage') alertModalSavePage;

  @ViewChild('AlertModalUpdatePage') alertModalUpdatePage;

  @ViewChild('AlertModalDeletePages') alertModalDeletePages;

  private selectedPages: string[] = [];

  @ViewChild(PageFormComponent)

  public formComponent: PageFormComponent;

  public checkboxes: CheckPage[] = [];

  public pages: Page[] = [];

  public pageWithDivIds: string[] = [];

  //public errorMessage: string;

  public formGroup: 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;

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

              private title: Title,

              private _router: Router, private _helpContentService: HelpContentService,

              private userManagementService: UserManagementService,

              private _clearCacheService: ClearCacheService) {

  }

  ngOnInit() {

    this.formGroup = this.formComponent.form;

    this.route.data

      .subscribe((data: { envSpecific: EnvProperties }) => {

        this.properties = data.envSpecific;

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

          HelperFunctions.scroll();

          this.title.setTitle('Administration Dashboard | Pages');

          this.pagesType = '';

          if (params['type']) {

            this.pagesType = params['type'];

            this.title.setTitle('Administration Dashboard | ' + StringUtils.capitalize(this.pagesType) + ' Pages');

          }

          this.keyword = '';

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

            this.selectedCommunityPid = params['communityId'];

            this.applyCommunityFilter(this.selectedCommunityPid);

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

          });

          //this.getCommunities();

        });

      });

  }

  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._helpContentService.getCommunityPagesByType(community_pid, this.pagesType, 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._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._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._helpContentService.deletePages(this.selectedPages, this.properties.adminToolsAPIURL).subscribe(

        _ => {

          this.deletePagesFromArray(this.selectedPages);

          this.showLoading = false;

          this._clearCacheService.clearCache("pages deleted");

        },

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

      );

    }

  }

  public editPage(i: number) {

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

    this.formGroup.patchValue(page);

    this.formComponent.setEntities(page.entities as Entity[]);

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

    //console.info(this.formGroup.value);

    //this.updateModal.showModal();

    this.modalErrorMessage = '';

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

  }

  public newPage() {

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

    this.formComponent.reset();

    this.modalErrorMessage = '';

    this.pagesModalOpen(this.alertModalSavePage, 'Save', 'Add a new Page');

  }

  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 {

      if (!this.formGroup.valid) {

        this.pagesModalOpen(this.alertModalSavePage, 'Save', 'Add a new Page');

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

      } else {

        this.modalErrorMessage = '';

        this._helpContentService.savePage(<Page>this.formGroup.value, this.properties.adminToolsAPIURL).subscribe(

          page => {

            this.pageSavedSuccessfully(page);

            this._clearCacheService.clearCache("page saved");

          },

          error => this.handleUpdateError('System error creating 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.formGroup.valid) {

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

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

      } else {

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

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

          page => {

            this.pageUpdatedSuccessfully(page);

            this._clearCacheService.clearCache("page updated");

          },

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

        );

      }

    }

  }

  public pageSavedSuccessfully(page: Page) {

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

    this.applyCheck(false);

  }

  public pageUpdatedSuccessfully(page: Page) {

    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 filterPages(page: Page): boolean {

    let textFlag = this.searchText.toString() == '' || (page.route + ' ' + page.name + ' ' + page.type + ' ' + 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();

    } 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._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);

          this._clearCacheService.clearCache("pages toggled (status: "+status+")");

        },

        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);

  }

}