AUI.add(
	'maintenance-alert',
	function(A) {
		
		var Lang = A.Lang;

		var BUFFER_TIME = [];
		
		var MaintenanceAlert = A.Component.create(
				{
					ATTRS: {
						remainingTime:{
							value: 0
						},
						onExpired:{
							value: undefined
						}
					},
					EXTENDS: A.Base,
					NAME: 'maintenancealert',
					prototype: {
						initializer: function(config) {
							var instance = this;

							instance._expiredText = Liferay.Language.get('warning-the-portal-is-in-maintenance-mode');

							instance._warningText = Liferay.Language.get('warning-the-portal-will-go-to-maintenance-mode');
							instance._warningText = Lang.sub(instance._warningText, ['<span class="countdown-timer">{0}</span>']);

							instance._remainingTime = instance.get('remainingTime');
							instance._onExpired = instance.get('onExpired');
							
							instance._timer = A.setInterval(function(){
								
								if(instance._remainingTime > 0){
									instance._remainingTime -= 1000;
									instance._uiSetRemainingTime(instance._remainingTime);
								}else{
									
									if(instance._onExpired){
										instance._onExpired();
									}
									instance._uiSetExpired();
								}
								
							}, 1000);
							
							instance._banner = instance._getBanner();
							instance._banner.show();
						},
						
						_uiSetExpired: function() {
							var instance = this;
							
							A.clearInterval(instance._timer);
							
							var banner = instance._getBanner();

							banner.html(instance._expiredText);

							banner.replaceClass('popup-alert-notice', 'popup-alert-warning');

							banner.addClass('alert-error');

							banner.show();
							
						},
						
						_getBanner: function() {
							var instance = this;

							var banner = instance._banner;

							if (!banner) {
								banner = new Liferay.Notice(
									{
										closeText: false,
										toggleText: false,
										content: instance._warningText,
										noticeClass: 'popup-alert-notice'
									}
								);

								instance._banner = banner;
							}

							return banner;
						},
						
						_uiSetRemainingTime: function(remainingTime) {
							var instance = this;
							counterTextNode = instance._banner.one('.countdown-timer');	
							counterTextNode.text(instance._formatTime(remainingTime));

						},

						_formatNumber: function(value) {
							var instance = this;

							var floor = Math.floor;
							var padNumber = Lang.String.padNumber;

							return Lang.String.padNumber(Math.floor(value), 2);
						},

						
						_formatTime: function(time) {
							var instance = this;

							time = Number(time);

							if (Lang.isNumber(time) && time > 0) {
								time /= 1000;

								BUFFER_TIME[0] = instance._formatNumber(time / 3600);

								time %= 3600;

								BUFFER_TIME[1] = instance._formatNumber(time / 60);

								time %= 60;

								BUFFER_TIME[2] = instance._formatNumber(time);

								time = BUFFER_TIME.join(':');
							}
							else {
								time = 0;
							}

							return time;
						},
						cancel: function(){
							var instance = this;
							var banner = instance._getBanner();

							if (banner) {
								banner.hide();
							}

							A.clearInterval(instance._timer);
						}
					}
				}
		);
		
		Liferay.MaintenanceAlert = MaintenanceAlert;
	},
	'',
	{
		requires: ['aui-io-request', 'aui-timer', 'cookie', 'liferay-notice']
	}
);