//notify.js PLUGIN - start
(function(root, factory) {

        'use strict';

        if (typeof define === 'function' && define.amd) {
            // AMD environment
            define('notify', [], function() {
                return factory(root, document);
            });
        } else {
            // Browser environment
            root.Notify = factory(root, document);
        }

    }
    (
        this,
        function(w, d) {

            'use strict';

            function Notify(title, options) {

                this.title = typeof title === 'string' ? title : null;

                this.options = {
                    icon: '',
                    body: '',
                    tag: '',
                    notifyShow: null,
                    notifyClose: null,
                    notifyClick: null,
                    notifyError: null,
                    permissionGranted: null,
                    permissionDenied: null,
                    timeout: null
                };

                this.permission = null;

                if (!Notify.isSupported()) {
                    return;
                }

                if (!this.title) {
                    throw new Error(
                        'Notify(): first arg (title) must be a string.');
                }

                // User defined options for notification content
                if (typeof options === 'object') {

                    for (var i in options) {
                        if (options.hasOwnProperty(i)) {
                            this.options[i] = options[i];
                        }
                    }

                    // callback when notification is displayed
                    if (typeof this.options.notifyShow === 'function') {
                        this.onShowCallback = this.options.notifyShow;
                    }

                    // callback when notification is closed
                    if (typeof this.options.notifyClose === 'function') {
                        this.onCloseCallback = this.options.notifyClose;
                    }

                    // callback when notification is clicked
                    if (typeof this.options.notifyClick === 'function') {
                        this.onClickCallback = this.options.notifyClick;
                    }

                    // callback when notification throws error
                    if (typeof this.options.notifyError === 'function') {
                        this.onErrorCallback = this.options.notifyError;
                    }
                }
            }

            // return true if the browser supports HTML5 Notification
            Notify.isSupported = function() {
                if ('Notification' in w) {
                    return true;
                }
                return false;
            };

            // returns true if the permission is not granted
            Notify.needsPermission = function() {
                if (Notify.isSupported() && Notification.permission === 'granted') {
                    return false;
                }
                return true;
            };

            // asks the user for permission to display notifications.
            // Then calls the callback functions is supplied.
            Notify.requestPermission = function(
                onPermissionGrantedCallback,
                onPermissionDeniedCallback) {
                if (Notify.isSupported()) {
                    w.Notification
                        .requestPermission(function(perm) {
                            switch (perm) {
                                case 'granted':
                                    if (typeof onPermissionGrantedCallback === 'function') {
                                        onPermissionGrantedCallback();
                                    }
                                    break;
                                case 'denied':
                                    /*
                                     * if (typeof
                                     * onPermissionDeniedCallback ===
                                     * 'function') {
                                     * onPermissionDeniedCallback(); }
                                     */

                                    if (getCookie('notification_error') == undefined) {
                                        var err_div = '<div id="web_not_error" class="notification_error_div">' + '<div style="float: left; font-size: 16px; font-weight: 600;">Web Notifications are disabled</div>' + '<div style="float: right;"><a id="btn_close_notification" ><img src="https://hindi.webdunia.com/include/_mod/site/images/slideDiv_clsBtn.png" height="16" width="16"/></a></div>' + '<div style="clear: both; padding-top: 15px; width: 13px; width: 100%; text-align: left;">To view desktop notifications for latest news from Webdunia, please allow notifications from browser permissions.</div>' + '</div>';

                                        if ($('#web_not_error').length == 0)
                                        // $('.mainContainer:first
                                        // #header').prepend(err_div);
                                            $('body').append(err_div);

                                        document.cookie = "notification_error=1; expires=; path=/";
                                    }
                                    break;
                            }
                        });
                }
            };

            Notify.prototype.show = function() {
                var that = this;

                if (!Notify.isSupported()) {
                    return;
                }

                this.myNotify = new Notification(this.title, {
                    'body': this.options.body,
                    'tag': this.options.tag,
                    'icon': this.options.icon
                });

                if (this.options.timeout && !isNaN(this.options.timeout)) {
                    setTimeout(this.close.bind(this),
                        this.options.timeout * 1000);
                }

                this.myNotify.addEventListener('show', this, false);
                this.myNotify.addEventListener('error', this, false);
                this.myNotify.addEventListener('close', this, false);
                this.myNotify.addEventListener('click', this, false);
            };

            Notify.prototype.onShowNotification = function(e) {
                if (this.onShowCallback) {
                    this.onShowCallback(e);
                }
            };

            Notify.prototype.onCloseNotification = function() {
                if (this.onCloseCallback) {
                    this.onCloseCallback();
                }
                this.destroy();
            };

            Notify.prototype.onClickNotification = function() {
                if (this.onClickCallback) {
                    this.onClickCallback();
                }
            };

            Notify.prototype.onErrorNotification = function() {
                if (this.onErrorCallback) {
                    this.onErrorCallback();
                }
                this.destroy();
            };

            Notify.prototype.destroy = function() {
                this.myNotify.removeEventListener('show', this, false);
                this.myNotify.removeEventListener('error', this, false);
                this.myNotify.removeEventListener('close', this, false);
                this.myNotify.removeEventListener('click', this, false);
            };

            Notify.prototype.close = function() {
                this.myNotify.close();
            };

            Notify.prototype.handleEvent = function(e) {
                switch (e.type) {
                    case 'show':
                        this.onShowNotification(e);
                        break;
                    case 'close':
                        this.onCloseNotification(e);
                        break;
                    case 'click':
                        this.onClickNotification(e);
                        break;
                    case 'error':
                        this.onErrorNotification(e);
                        break;
                }
            };

            return Notify;

        }));

// notify.js PLUGIN - end
function getCookie(cname) {
    var name = cname + "=";
    var ca = document.cookie.split(';');
    for(var i=0; i<ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1);
        if (c.indexOf(name) == 0) return c.substring(name.length,c.length);
    }
    return "";
}

function desktopNotification(){
	if (Notify.isSupported()) {
	    // Notify wrapper Notifications
	    if (Notify.needsPermission()){
			Notify.requestPermission();
			return false;
		}
		
	    var curTime = new Date().getTime();
	    var lastNotificationTime = getCookie('lastNotificationTime');
	    var setIntervalTime = 60*5*1000;
	    if(lastNotificationTime == '' ||lastNotificationTime == undefined  || isNaN(lastNotificationTime) || ((curTime - lastNotificationTime) > setIntervalTime)){
		    $.ajax({
		        type: 'POST',
		        url: 'https://hindi.webdunia.com/desktop-notifications.php',
		        // data : { },
		        dataType: 'json',
		        success: function(data) {
		            var status = data['status'];
		            if (status == 'success') {
		            	var dt = new Date();
		                dt.setTime(dt.getTime() + (12*60*60*1000));
		                document.cookie="lastNotificationTime=" + curTime + "; expires=" + dt.toUTCString() + "; path=/";
		                var maxTimeTopStory = getCookie('maxTimeTopStory');
		                if(maxTimeTopStory == undefined  || isNaN(maxTimeTopStory) || (data['maxTime'] > maxTimeTopStory)){
			                var j = data.news.length;
			                var objItem;
			                for (var i = 0; i < j; i++) {
			                    objItem = data['news'][i];
			                    if((objItem['time'] > maxTimeTopStory) || (maxTimeTopStory == undefined)){
				                    var my_notification = new Notify(
				                    		objItem['heading'], {
				                            body: objItem['description'],
				                            tag: "article_" + objItem['article_id'],
				                            icon: 'https://media.webdunia.com/include/_mod/site/theme-5/images/notification_logo.png',
				                            link: objItem['url'],
				                            notifyClick: function() {
				                                window.open(this.options.link);
				                            }
				                        });
				                    my_notification.show();
			                	}
			                }
			                document.cookie="maxTimeTopStory=" + data['maxTime'] + "; expires=" + dt.toUTCString() + "; path=/";
		                }
		            } else {
		                // console.log('Error - ' + message);
		            }
		
		        },
		        error: function(xhr, status, error) {
		            // console.log(error);
		        }
		    });
	    }
	    setTimeout(desktopNotification,setIntervalTime);
	} else {
	    console.log("Desktop Notification is not supported");
	}
}