D-Net

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

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

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

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

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

import {PortalUtils} from "./portalHelper";

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

import {AlertModal} from "../../utils/modal/alert";

@Component({

  selector: 'portals',

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

})

export class PortalsComponent implements OnInit {

  @ViewChild('editModal') editModal: AlertModal;

  @ViewChild('deleteModal') deleteModal: AlertModal;

  private selectedPortals: string[] = [];

  public checkboxes: CheckPortal[] = [];

  public portals: Portal[] = [];

  public portalForm: FormGroup;

  public filterForm: FormGroup;

  private subscriptions: any[] = [];

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

  public keyword = '';

  public properties: EnvProperties = null;

  public showLoading = true;

  public errorMessage = '';

  public updateErrorMessage = '';

  public modalErrorMessage = '';

  public portalUtils: PortalUtils = new PortalUtils();

  private index: number;

  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();

    }));

    HelperFunctions.scroll();

    this.properties = properties;

    this.getPortals();

  }

  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();

      }

    });

  }

  getPortals() {

    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.getPortalsFull(this.properties.adminToolsAPIURL).subscribe(

        portals => {

          this.portals = portals;

          if (portals) {

            portals.forEach(_ => {

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

            });

          }

          this.showLoading = false;

        },

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

    }

  }

  public toggleCheckBoxes(event) {

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

  }

  public applyCheck(flag: boolean) {

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

  }

  public getSelectedPortals(): string[] {

    return this.checkboxes.filter(portal => portal.checked === true).map(checkedPortal => checkedPortal.portal).map(res => res._id);

  }

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

    for (let id of ids) {

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

      this.portals.splice(i, 1);

    }

    this.applyTypeFilter();

    this.applyFilter();

  }

  public confirmDeletePortal(id: string) {

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

    // this.deleteConfirmationModal.showModal();

    this.selectedPortals = [id];

    this.confirmModalOpen();

  }

  public confirmDeleteSelectedPortals() {

    this.selectedPortals = this.getSelectedPortals();

    this.confirmModalOpen();

  }

  private confirmModalOpen() {

    if (!Session.isLoggedIn()) {

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

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this._router.url

        }

      });

    } else {

      this.deleteModal.cancelButton = true;

      this.deleteModal.okButton = true;

      this.deleteModal.alertTitle = 'Delete Confirmation';

      this.deleteModal.message = 'Are you sure you want to delete the selected portal(-ies)?';

      this.deleteModal.okButtonText = 'Yes';

      this.deleteModal.open();

    }

  }

  public confirmedDeletePortals(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.deleteCommunities(this.selectedPortals, this.properties.adminToolsAPIURL).subscribe(

        _ => {

          this.deletePortalsFromArray(this.selectedPortals);

          this.showLoading = false;

        },

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

      ));

    }

  }

  public editPortal(i: number) {

    const portal: Portal = this.checkboxes[i].portal;

    this.index = this.portals.findIndex(value => value._id === portal._id);

    this.portalForm = this._fb.group({

      _id: this._fb.control(portal._id),

      name: this._fb.control(portal.name, Validators.required),

      pid: this._fb.control(portal.pid, Validators.required),

      piwik: this._fb.control(portal.piwik),

      type: this._fb.control(portal.type, Validators.required),

    });

    this.portalForm.controls['type'].disable();

    this.modalErrorMessage = '';

    this.portalModalOpen('Edit Portal', 'Save');

  }

  public newPortal() {

    this.portalForm.controls['type'].enable();

    this.portalForm = this._fb.group({

      _id: this._fb.control(''),

      name: this._fb.control('', Validators.required),

      pid: this._fb.control('', Validators.required),

      piwik: this._fb.control(''),

      type: this._fb.control('', Validators.required),

    });

    this.modalErrorMessage = '';

    this.portalModalOpen('Create Portal', 'Create');

  }

  private portalModalOpen(title: string, yesBtn: string) {

    if (!Session.isLoggedIn()) {

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

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this._router.url

        }

      });

    } else {

      this.editModal.okButtonLeft = false;

      this.editModal.cancelButton = true;

      this.editModal.okButton = true;

      this.editModal.alertTitle = title;

      this.editModal.okButtonText = yesBtn;

      this.editModal.open();

    }

  }

  public portalSaveConfirmed(data: any) {

    if (!Session.isLoggedIn()) {

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

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this._router.url

        }

      });

    } else {

      this.modalErrorMessage = '';

      if (this.portalForm.value._id) {

        this.portalForm.controls['type'].enable();

        this.subscriptions.push(this._helpContentService.updateCommunity(<Portal>this.portalForm.value,

          this.properties.adminToolsAPIURL).subscribe(

          portal => {

            this.portalUpdatedSuccessfully(portal);

          },

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

        ));

      } else {

        this.subscriptions.push(this._helpContentService.saveCommunity(<Portal>this.portalForm.value,

          this.properties.adminToolsAPIURL).subscribe(

          portal => {

            this.portalSavedSuccessfully(portal);

          },

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

        ));

      }

    }

  }

  public portalUpdateConfirmed(data: any) {

    if (!Session.isLoggedIn()) {

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

        queryParams: {'errorCode': LoginErrorCodes.NOT_VALID, 'redirectUrl': this._router.url}

      });

    } else {

      this.portalForm.controls['type'].enable();

      this.subscriptions.push(this._helpContentService.updateCommunity(<Portal>this.portalForm.value,

        this.properties.adminToolsAPIURL).subscribe(

        portal => {

          this.portalUpdatedSuccessfully(portal);

        },

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

      ));

    }

  }

  public portalSavedSuccessfully(portal: Portal) {

    this.portals.push(portal)

    this.applyTypeFilter();

    this.applyFilter();

    this.applyCheck(false);

  }

  public portalUpdatedSuccessfully(portal: Portal) {

    this.portals[this.index] = portal;

    this.applyTypeFilter();

    this.applyFilter();

    this.applyCheck(false);

  }

  public filterBySearch(text: string) {

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

    this.applyFilter();

  }

  public applyFilter() {

    this.checkboxes = [];

    this.portals.filter(item => this.filterPortals(item)).forEach(

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

    );

  }

  public applyTypeFilter() {

    this.checkboxes = [];

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

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

    );

  }

  public filterByType(portal: Portal): boolean {

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

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

  }

  public filterPortals(portal: Portal): boolean {

    const textFlag = this.searchText.toString() === '' || (portal.name || portal.type).match(this.searchText) != null;

    return textFlag;

  }

  handleUpdateError(message: string, error) {

    if (error == null) {

      this.portalForm = this._fb.group({

        name: '',

        _id: '',

        pid: '',

        piwik: '',

        type: ''

      });

    } 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;

  }

}