D-Net

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

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

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

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

import { EntityFormComponent } from './entity-form.component';

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

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

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

@Component({

    selector: 'entities',

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

})

export class EntitiesComponent implements OnInit {

    // @ViewChild(ModalFormComponent)

    // @ViewChild('saveModal')

    // public modal:ModalFormComponent;

    //

    // @ViewChild('updateModal')

    // public updateModal:ModalFormComponent;

    @ViewChild('AlertModalSaveEntity') alertModalSaveEntity;

    @ViewChild('AlertModalUpdateEntity') alertModalUpdateEntity;

    @ViewChild('AlertModalDeleteEntities') alertModalDeleteEntities;

    private selectedEntities: string[] = [];

    @ViewChild(EntityFormComponent)

    public formComponent: EntityFormComponent;

    public checkboxes: CheckEntity[] = [];

    public entities: Entity[] = [];

    public formGroup: FormGroup;

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

    public  keyword = '';

    public communities: Portal[] = [];

    public selectedCommunityPid: string;

    @ViewChild('AlertModalRelatedPages') alertModalRelatedPages;

    public toggleIds: string[];

    public toggleStatus: boolean;

    public properties: EnvProperties = null;

    public showLoading = true;

    public errorMessage = '';

    public updateErrorMessage = '';

    public modalErrorMessage = '';

    public isPortalAdministrator = null;

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

              private _router: Router, private title: Title,

              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.title.setTitle('Administration Dashboard | Entities');

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

             HelperFunctions.scroll();

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

              this.selectedCommunityPid = params['communityId'];

              this.applyCommunityFilter(this.selectedCommunityPid);

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

            });

           });

      });

    }

    getEntities(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 = '';

        if(community_pid) {

          this._helpContentService.getCommunityEntities(community_pid, this.properties.adminToolsAPIURL).subscribe(

            entities => {

              this.entities = entities;

              this.checkboxes = [];

              let self = this;

              entities.forEach(_ => {

                self.checkboxes.push(<CheckEntity>{entity: _, checked: false});

              });

              this.showLoading = false;

            },

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

        } else {

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

            entities => {

              this.entities = entities;

              this.checkboxes = [];

              let self = this;

              entities.forEach(_ => {

                self.checkboxes.push(<CheckEntity>{entity: _, checked: false});

              });

              this.showLoading = false;

            },

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

        }

      }

    }

    public toggleCheckBoxes(event) {

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

    }

    public applyCheck(flag: boolean) {

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

    }

    public getSelectedEntities(): string[] {

        return this.checkboxes.filter(entity => entity.checked === true).map(checkedEntity => checkedEntity.entity).map(res => res._id);

    }

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

        for (let id of ids) {

            const i = this.checkboxes.findIndex(_ => _.entity._id === id);

            this.checkboxes.splice(i, 1);

        }

    }

    public confirmDeleteEntity(id: string) {

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

        // this.deleteConfirmationModal.showModal();

        this.selectedEntities = [id];

        this.confirmDeleteEntitiesModalOpen();

    }

    public confirmDeleteSelectedEntities() {

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

        // this.deleteConfirmationModal.showModal();

        this.selectedEntities = this.getSelectedEntities();

        this.confirmDeleteEntitiesModalOpen();

    }

    private confirmDeleteEntitiesModalOpen() {

      if (!Session.isLoggedIn()) {

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

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

      } else {

        this.alertModalDeleteEntities.cancelButton = true;

        this.alertModalDeleteEntities.okButton = true;

        this.alertModalDeleteEntities.alertTitle = 'Delete Confirmation';

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

        this.alertModalDeleteEntities.okButtonText = 'Yes';

        this.alertModalDeleteEntities.open();

      }

    }

    public confirmedDeleteEntities(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.deleteEntities(this.selectedEntities, this.properties.adminToolsAPIURL).subscribe(

            _ => {

              this.deleteEntitiesFromArray(this.selectedEntities);

              this.showLoading = false;

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

            },

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

        );

      }

    }

    public editEntity(i: number) {

        const entity: Entity = this.checkboxes[i].entity;

        this.formGroup.patchValue(entity);

        // this.updateModal.showModal();

        this.modalErrorMessage = '';

        this.entitiesModalOpen(this.alertModalUpdateEntity, 'Update', 'Update Entity');

    }

    public newEntity() {

        this.formComponent.reset();

        this.modalErrorMessage = '';

        this.entitiesModalOpen(this.alertModalSaveEntity, 'Save', 'Add a new Entity');

    }

    private entitiesModalOpen(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 entitySaveConfirmed(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.entitiesModalOpen(this.alertModalSaveEntity, 'Save', 'Add a new Entity');

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

        } else {

          this.modalErrorMessage = '';

          this._helpContentService.saveEntity(<Entity> this.formGroup.value, this.properties.adminToolsAPIURL).subscribe(

              entity => {

                this.entitySavedSuccessfully(entity);

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

              },

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

          );

        }

      }

    }

    public entityUpdateConfirmed(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.entitiesModalOpen(this.alertModalUpdateEntity, 'Update', 'Update Entity');

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

        } else {

          this._helpContentService.updateEntity(

              <Entity> this.formGroup.value, this.properties.adminToolsAPIURL).subscribe(

              entity => {

                this.entityUpdatedSuccessfully(entity);

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

              },

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

          );

        }

      }

    }

    public entitySavedSuccessfully(entity: Entity) {

        this.checkboxes.push(<CheckEntity>{entity : entity, checked : false});

        this.applyCheck(false);

    }

    public entityUpdatedSuccessfully(entity: Entity) {

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

        this.applyCheck(false);

    }

    public filterBySearch(text: string) {

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

        this.applyFilter();

    }

    public applyFilter() {

        this.checkboxes = [];

        this.entities.filter(item => this.filterEntities(item)).forEach(

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

        );

    }

    public filterEntities(entity: Entity): boolean {

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

        return textFlag;

    }

    handleError(message: string, error) {

        this.errorMessage = message;

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

        this.showLoading = false;

    }

    handleUpdateError(message: string, error) {

        if (error == null) {

            this.formComponent.reset();

        } else {

          this.updateErrorMessage = message;

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

        }

        this.showLoading = false;

    }

    public applyCommunityFilter(community_pid: string) {

        this.getEntities(community_pid);

    }

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

        // this.okModal.showModal();

        this.toggleIds = ids;

        this.toggleStatus = status;

        this.confirmRelatedPagesModalOpen();

    }

    private confirmRelatedPagesModalOpen() {

      if (!Session.isLoggedIn()) {

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

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

      } else {

        this.alertModalRelatedPages.cancelButton = true;

        this.alertModalRelatedPages.okButton = true;

        this.alertModalRelatedPages.alertTitle = 'Warning';

        this.alertModalRelatedPages.message = "This action will affect all search pages related to this entity! Pages' status will change to entity's status! Do you want to continue?";

        this.alertModalRelatedPages.okButtonText = 'Yes';

        this.alertModalRelatedPages.open();

      }

    }

    public continueToggling(event: any) {

      if (!Session.isLoggedIn()) {

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

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

      } else {

        this.updateErrorMessage = '';

        this._helpContentService.toggleEntities(

            this.selectedCommunityPid, this.toggleIds, this.toggleStatus, this.properties.adminToolsAPIURL).subscribe(

            () => {

              for (let id of this.toggleIds) {

                const i = this.checkboxes.findIndex(_ => _.entity._id === id);

                this.checkboxes[i].entity.isEnabled = this.toggleStatus;

              }

              this.applyCheck(false);

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

            },

            error => this.handleUpdateError('System error changing the status of the selected entity(-ies)', error)

        );

      }

    }

  }