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 { ModalFormComponent } from "../modal-form.component";

import { DeleteConfirmationDialogComponent } from "../delete-confirmation-dialog.component";

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

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

import { Community } from "../../domain/community";

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';

@Component({

    selector: 'pages',

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

})

export class PagesComponent implements OnInit {

    // @ViewChild(ModalFormComponent)

    @ViewChild('saveModal')

    public modal:ModalFormComponent;

    //

    // @ViewChild('updateModal')

    // public updateModal:ModalFormComponent;

    // @ViewChild('deleteConfirmationModal')

    // public deleteConfirmationModal : DeleteConfirmationDialogComponent;

    @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: Community[] = [];

    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;

    ngOnInit() {

        this.formGroup = this.formComponent.form;

        this.route.data

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

             this.properties = data.envSpecific;

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

               this.scroll();

               this.pagesType = "";

               if(params['type']) {

                 this.pagesType = params['type'];

               }

               this.keyword = "";

               this.selectedCommunityPid = params['communityId'];

               this.applyCommunityFilter(this.selectedCommunityPid);

               this.isPortalAdministrator = Session.isPortalAdministrator();

               //this.getCommunities();

             });

        });

    }

    constructor(private element: ElementRef, private route: ActivatedRoute, private _router: Router, private _helpContentService: HelpContentService) {}

    getPages(community_pid: string) {

      if(!Session.isLoggedIn()){

        console.info(this._router.url);

        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;

        }

        this._helpContentService.getCommunityPages(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)

        );

      }

    }

    getPagesWithDivIds(community_pid: string) {

      if(!Session.isLoggedIn()){

        console.info(this._router.url);

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

      } else {

        this._helpContentService.getPagesWithDivIds(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 showModal():void {

        this.modal.showModal();

    }

    public toggleCheckBoxes(event) {

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

    }

    public applyCheck(flag : boolean) {

      console.info("applyCheck "+flag);

        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()){

        console.info(this._router.url);

        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()){

        console.info(this._router.url);

        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;

            },

            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[]);

        console.info(this.formGroup.value);

        //this.updateModal.showModal();

        this.modalErrorMessage = "";

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

    }

    public newPage() {

        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()){

        console.info(this._router.url);

        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()){

        console.info(this._router.url);

        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);

              },

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

          );

        }

      }

    }

    public pageUpdateConfirmed(data: any) {

      if(!Session.isLoggedIn()){

        console.info(this._router.url);

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

              page => {

                this.pageUpdatedSuccessfully(page);

              },

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

          );

        }

      }

    }

    public pageSavedSuccessfully(page: Page) {

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

        console.info("checkboxes length: "+this.checkboxes.length);

        this.applyCheck(false);

    }

    public pageUpdatedSuccessfully(page : Page) {

      console.info(page._id);

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

      console.info(page.entities);

        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).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()){

        console.info(this._router.url);

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

      } else {

        this.showLoading = true;

        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.showLoading = 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);

    }

    public scroll() {

      console.info("scroll into view");

      if (typeof document !== 'undefined') {

         this.element.nativeElement.scrollIntoView();

      }

    }

}