D-Net

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

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

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

import {CommonModule} from "@angular/common";

import {EnvProperties} from '../../openaireLibrary/utils/properties/env-properties';

import {Session} from '../../openaireLibrary/login/utils/helper.class';

import {ManageUserNotificationsService} from './manage-user-notifications.service';

import {UserNotificationsRights} from './userNotificationsRights';

@Component({

    selector: 'manage-user-notifications',

    templateUrl: './manage-user-notifications.component.html',

})

export class ManageUserNotificationsComponent implements OnInit {

    @Input('group')

    myForm: FormGroup;

    public properties: EnvProperties = null;

    public communityId = null;

    public userNotifications = null;

    public userEmail = null;

    public showLoading: boolean = true;

    public errorMessage: string = '';

    public updateErrorMessage: string = '';

    public successfulSaveMessage: string = '';

    public successfulResetMessage: string = '';

    public hasChanged: boolean = false;

    constructor (private route: ActivatedRoute, private _router: Router, public _fb: FormBuilder,

                 private _manageUserNotificationsService: ManageUserNotificationsService) {

    }

    ngOnInit() {

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

            this.properties = data.envSpecific;

            this.route.queryParams.subscribe(

                communityId => {

                    this.communityId = communityId['communityId'];

                    if (this.communityId != null && this.communityId != '') {

                        this.showLoading = true;

                        this.updateErrorMessage = "";

                        this.errorMessage = "";

                        if (Session.getUser()) {

                            this.userEmail = Session.getUserEmail();

                            this._manageUserNotificationsService.getUserNotifications(this.properties.adminToolsAPIURL + "community/" + this.communityId + "/notifications", this.userEmail).subscribe(

                                userNotifications => {

                                    this.userNotifications = userNotifications;

                                    if (this.userNotifications['notifyForNewManagers'] == null || this.userNotifications['notifyForNewSubscribers'] == null) {

                                        this.userNotifications = this.initiateUserNotifications();

                                    }

                                    //TODO remove after final testing

                                    console.log("Before: ", userNotifications);

                                    console.log("After: ", this.userNotifications);

                                    this.showLoading = false;

                                },

                                error => {

                                    console.log(error.status);

                                    if (error.status == '404') {

                                        this.userNotifications = this.initiateUserNotifications();

                                        console.log(this.userNotifications);

                                        this.showLoading = false;

                                    } else {

                                        this.handleError('System error retrieving user notifications', error)

                                    }

                                }

                            );

                        }

                    }

                }

            );

        });

    }

    public initiateUserNotifications() : UserNotificationsRights {

        var notificationRights: UserNotificationsRights = new UserNotificationsRights();

        notificationRights['notifyForNewManagers'] = true;

        notificationRights['notifyForNewSubscribers'] = true;

        notificationRights['managerEmail'] = this.userEmail;

        return notificationRights;

    }

    public updateUserNotifications() {

        if (this.communityId != null && this.communityId != '') {

            this.showLoading = true;

            var userNotifications = this.parseUpdatedUserNotifications();

            console.log(userNotifications);

            this._manageUserNotificationsService.updateUserNotifications(this.properties.adminToolsAPIURL + "community/" + this.communityId + "/notifications", userNotifications).subscribe(

                userNotifications => {

                    this.handleSuccessfulSave('Notification settings saved!')

                },

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

            );

        }

        this.resetChange();

    }

    private parseUpdatedUserNotifications() : {} {

        var userNotifications = {};

        userNotifications["notifyForNewManagers"] = this.userNotifications.notifyForNewManagers;

        userNotifications["notifyForNewSubscribers"] = this.userNotifications.notifyForNewSubscribers;

        if (this.userNotifications.managerEmail) {

            userNotifications["managerEmail"] = this.userNotifications.managerEmail;

        } else {

            if (Session.getUser()) {

                userNotifications["managerEmail"] = Session.getUserEmail();

            }

        }

        return userNotifications;

    }

    public resetForm(communityId:string) {

        if (communityId != null && communityId != '') {

            this.showLoading = true;

            this.updateErrorMessage = "";

            this.errorMessage = "";

            this._manageUserNotificationsService.getUserNotifications(this.properties.adminToolsAPIURL + "community/" + this.communityId + "/notifications", this.userEmail).subscribe(

                userNotifications => {

                    this.userNotifications = userNotifications;

                    this.showLoading = false;

                    console.log(userNotifications);

                },

                error => this.handleError('System error retrieving user notifications', error)

            );

        }

        this.resetChange();

    }

    public changeValueForNewManagers(notifyForManagers : any) {

        this.userNotifications.notifyForNewManagers = !notifyForManagers;

        this.change();

    }

    public changeValueForNewSubscribers(notifyForSubscribers : any) {

        this.userNotifications.notifyForNewSubscribers = !notifyForSubscribers;

        this.change();

    }

    private change() {

        this.hasChanged = true;

        this.successfulSaveMessage = '';

        this.successfulResetMessage = '';

        // TODO remove after testing

        console.log('I have changed: I AM TRUE');

    }

    private resetChange() {

        this.hasChanged = false;

        // TODO remove after testing

        console.log('I have changed: I AM FALSE');

    }

    handleUpdateError(message: string, error) {

        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;

    }

    handleSuccessfulSave(message) {

        this.showLoading = false;

        this.successfulSaveMessage = message;

    }

    handleSuccessfulReset(message) {

        this.showLoading = false;

        this.successfulResetMessage = message;

    }

}