D-Net

/**

 * Created by stefania on 7/13/17.

 */

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 { CommunityFormComponent } from './community-form.component';

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

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

@Component({

    selector: 'communities',

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

})

export class CommunitiesComponent implements OnInit {

    // @ViewChild(ModalFormComponent)

    // @ViewChild('saveModal')

    // public modal:ModalFormComponent;

    //

    // @ViewChild('updateModal')

    // public updateModal:ModalFormComponent;

    // @ViewChild('deleteConfirmationModal')

    // public deleteConfirmationModal : DeleteConfirmationDialogComponent;

    @ViewChild('AlertModalSaveCommunity') alertModalSaveCommunity;

    @ViewChild('AlertModalUpdateCommunity') alertModalUpdateCommunity;

    @ViewChild('AlertModalDeleteCommunities') alertModalDeleteCommunities;

    private selectedCommunities: string[] = [];

    @ViewChild(CommunityFormComponent)

    public formComponent: CommunityFormComponent;

    public checkboxes: CheckPortal[] = [];

    public communities: Portal[] = [];

    // public errorMessage: string;

    public formGroup: FormGroup;

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

    public  keyword = '';

    public properties: EnvProperties = null;

    public showLoading = true;

    public errorMessage = '';

    public updateErrorMessage = '';

    public modalErrorMessage = '';

    ngOnInit() {

        this.formGroup = this.formComponent.form;

        this.route.data

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

            HelperFunctions.scroll();

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

            this.properties = data.envSpecific;

             this.getCommunities();

          });

    }

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

                private title: Title,

                private _router: Router, private _helpContentService: HelpContentService,

                private _clearCacheService: ClearCacheService) {}

    getCommunities() {

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

            communities => {

                this.communities = communities;

                communities.forEach(_ => {

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

                });

                this.showLoading = false;

        },

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

      }

    }

    // public showModal():void {

    //     this.modal.showModal();

    // }

    public toggleCheckBoxes(event) {

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

    }

    public applyCheck(flag: boolean) {

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

    }

    public getSelectedCommunities(): string[] {

        return this.checkboxes.filter(community => community.checked === true).

        map(checkedCommunity => checkedCommunity.community).map(res => res._id);

    }

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

        for (let id of ids) {

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

            this.checkboxes.splice(i, 1);

        }

    }

    public confirmDeleteCommunity(id: string) {

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

        // this.deleteConfirmationModal.showModal();

        this.selectedCommunities = [id];

        this.confirmModalOpen();

    }

    public confirmDeleteSelectedCommunities() {

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

        // this.deleteConfirmationModal.showModal();

        this.selectedCommunities = this.getSelectedCommunities();

        this.confirmModalOpen();

    }

    private confirmModalOpen() {

      if (!Session.isLoggedIn()) {

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

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

      } else {

        this.alertModalDeleteCommunities.cancelButton = true;

        this.alertModalDeleteCommunities.okButton = true;

        this.alertModalDeleteCommunities.alertTitle = 'Delete Confirmation';

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

        this.alertModalDeleteCommunities.okButtonText = 'Yes';

        this.alertModalDeleteCommunities.open();

      }

    }

    public confirmedDeleteCommunities(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.deleteCommunities(this.selectedCommunities, this.properties.adminToolsAPIURL).

        subscribe(

            _ => {

              this.deleteCommunitiesFromArray(this.selectedCommunities);

              this.showLoading = false;

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

            },

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

        );

      }

    }

    public editCommunity(i: number) {

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

        this.formGroup.patchValue(community);

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

        // this.updateModal.showModal();

        this.modalErrorMessage = '';

        this.communitiesModalOpen(this.alertModalUpdateCommunity, 'Update', 'Update Community');

    }

    public newCommunity() {

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

      this.formComponent.reset();

      this.modalErrorMessage = '';

      this.communitiesModalOpen(this.alertModalSaveCommunity, 'Save', 'Add a new Community');

    }

    private communitiesModalOpen(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 communitySaveConfirmed(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.communitiesModalOpen(this.alertModalSaveCommunity, 'Save', 'Add a new Community');

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

        } else {

          this.modalErrorMessage = '';

          this._helpContentService.saveCommunity(<Portal> this.formGroup.value,

              this.properties.adminToolsAPIURL).subscribe(

              community => {

                this.communitySavedSuccessfully(community);

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

              },

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

          );

        }

      }

    }

    public communityUpdateConfirmed(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.communitiesModalOpen(this.alertModalUpdateCommunity, 'Update', 'Update Community');

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

        } else {

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

          this._helpContentService.updateCommunity(<Portal> this.formGroup.value,

              this.properties.adminToolsAPIURL).subscribe(

              community => {

                this.communityUpdatedSuccessfully(community);

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

              },

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

          );

        }

      }

    }

    public communitySavedSuccessfully(community: Portal) {

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

        this.applyCheck(false);

    }

    public communityUpdatedSuccessfully(community: Portal) {

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

        this.applyCheck(false);

    }

    public filterBySearch(text: string) {

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

        this.applyFilter();

    }

    public applyFilter() {

        this.checkboxes = [];

        this.communities.filter(item => this.filterCommunities(item)).forEach(

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

        );

    }

    public filterCommunities(community: Portal): boolean {

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

        return textFlag;

    }

    handleUpdateError(message: string, error) {

        if (error == null) {

            this.formComponent.reset();

        } 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;

    }

}