var EXPO = EXPO || {}; //isolated namespace
EXPO.organizer = EXPO.organizer || {};

if (EXPO.organizer.add) {
	console.warn('WARNING: EXPO.eventsFeed is already defined!');
} else {
	EXPO.organizer.add = (function () {
		/**
		 * private (visible inside this module only) variables
		 */
		/**
		 * @type {Object} - module API interafce realization
		 */
		var that = {};
		/**
		 * @type {Object} default setting
		 */
		that.opt = {};
		/**
		 * dependencies.Place where you can switch on dependencies for module
		 * @type {EXPO.common|*} - mostly used in project functions and data (block.common.js)
		 */
		var com = EXPO.common;
		/**
		 * current module general initialization
		 * @param {Object} options - options recieved from web page view
		 */
		that.init = function (options) {
			// settings extending
			$.extend(this.opt, options);
			// begin of initialization
			var self = this;
			$(function () {
				/* Если на страницах "Добавить событие" не выбран ни один из типов форму делаем неактивной и наоборот */
				$('#'+self.opt.steps[0].id).each(function () {
					var $form = $(this);
					var $rads = $form.find('.'+self.opt.steps[0]	.typeClass+' input[type="radio"]');
					var $formBody = $('.'+self.opt.steps[0].formBodyClass, $form);

					function formState () {
						var radsChecked = $rads.filter(':checked').length > 0;
						var $inputs = $formBody.find('input, select, textarea, button');
						var $selectBox = $formBody.find('div.c-select-box');

						if (radsChecked) {
							$formBody.removeClass('disabled');
							$selectBox.removeClass('disabled');
							$inputs.prop('disabled', false);
						} else {
							$formBody.addClass('disabled');
							$selectBox.addClass('disabled');
							$inputs.prop('disabled', true);
						}
					}

					formState();
					$rads.on('change', formState);
					for(var i =0;i< self.opt.steps[0].dateClasses.length; i++){
						$('.'+self.opt.steps[0].dateClasses[i], $form).datepicker({
							dateFormat: 'dd.mm.yy',
							showOn: 'button',
							showOtherMonths: true,
							constrainInput: true,
							onClose: function( selectedDate ) {
								var $dateInput;
								if($(this).hasClass('dateFrom')){
									$dateInput = $(this).closest('.period').find('.'+self.opt.steps[0].dateClasses[1]);
									$dateInput.datepicker( "option", "minDate", selectedDate );
								}else if($(this).hasClass('dateTo')){
									$dateInput = $(this).closest('.period').find('.'+self.opt.steps[0].dateClasses[0]);
									$dateInput.datepicker( "option", "maxDate", selectedDate );
								}else if($(this).hasClass('dateFromLast')){
									$dateInput = $form.find('.date-to-date').find('.'+self.opt.steps[0].dateClasses[1]);
									$dateInput.datepicker( "option", "minDate", selectedDate );
								}
							}
						});
					}
				});
			});
			

		};
		return that;
	}());
}