D-Net

/**

 * Created by stefania on 7/13/17.

 */

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

import { ActivatedRoute } 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";

@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(PageFormComponent)

    public formComponent : PageFormComponent;

    public checkboxes : CheckPage[] = [];

    public pages : Page[] = [];

    public errorMessage: string;

    public formGroup : FormGroup;

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

    public communities: Community[] = [];

    public selectedCommunityId: string;

    public pagesType: string;

    ngOnInit() {

        this.formGroup = this.formComponent.form;

//        this.getCommunities();

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

          this.pagesType = "";

          if(params['type']) {

            this.pagesType = params['type'];

          }

          this.getCommunities();

        });

    }

    constructor(private route: ActivatedRoute, private _helpContentService: HelpContentService) {}

    getPages(community_id: string) {

        let self = this;

        if(this.pagesType) {

          this._helpContentService.getCommunityPagesByType(community_id, "?page_type="+this.pagesType).subscribe(

              pages => {

                self.pagesReturned(pages);

              },

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

        } else {

          this._helpContentService.getCommunityPages(community_id).subscribe(

              pages => {

                self.pagesReturned(pages);

              },

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

        }

    }

    pagesReturned(pages: Page[]) {

      this.pages = pages;

      this.checkboxes = [];

      pages.forEach(_ => {

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

      });

    }

    getCommunities() {

        let self = this;

        this._helpContentService.getCommunities().subscribe(

            communities => {

                self.communities = communities;

                self.getPages(self.communities[0]._id);

                self.selectedCommunityId = self.communities[0]._id;

        },

        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();

    }

    public confirmDeleteSelectedPages() {

        this.deleteConfirmationModal.ids = this.getSelectedPages();

        this.deleteConfirmationModal.showModal();

    }

    public confirmedDeletePages(ids : string[]) {

        this._helpContentService.deletePages(ids).subscribe(

            _ => this.deletePagesFromArray(ids),

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

        );

    }

    public editPage(i : number) {

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

        this.formGroup.patchValue(page);

        const entityFGs = (page.entities as Entity[]).map(entity => this.formComponent._fb.group(entity));

        const entityFormArray = this.formComponent._fb.array(entityFGs);

        this.formGroup.setControl('entities', entityFormArray);

        console.info(this.formGroup.value);

        this.updateModal.showModal();

    }

    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();

        }

        this.errorMessage = message + ' (Server responded: ' + error + ')';

    }

    public filterByCommunity(event: any) {

        this.selectedCommunityId = event.target.value;

        this.applyCommunityFilter(this.selectedCommunityId);

    }

    public applyCommunityFilter(community_id: string) {

        this.getPages(community_id);

    }

    public togglePage(status : boolean, id : string) {

        this._helpContentService.togglePage(this.selectedCommunityId,id,status).subscribe(

            () => {

                // for(let id of ret) {

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

                //     this.checkboxes[i].page.isEnabled=status;

                // }

                //this.countPageHelpContents();

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

                this.checkboxes[i].page.isEnabled=status;

                this.applyCheck(false);

            },

            error => this.handleError('System error changing the status of the selected page(s)', error)

        );

    }

}