//jQuery center functon to function both vertically and horizontally
jQuery.fn.center = function () {
	this.css("top", ( jQuery(window).height() - this.height() ) / 2+jQuery(window).scrollTop() + "px");
	this.css("left", ( jQuery(window).width() - this.width() ) / 2+jQuery(window).scrollLeft() + "px");
	return this;
} 


var SERVICES = {
		//overlay to display processing status
		hideAll: function(containerId){
			jQuery('#'+containerId+' .dyn_panel').css('display', 'none');
		},
		
		showProcessing: function(containerId) {
			SERVICES.hideAll(containerId);
			jQuery('#'+containerId+' #dyn_processing').css('display', '');
		},

		showSuccess: function(containerId) {
			SERVICES.hideAll(containerId);
			jQuery('#'+containerId+' #dyn_success').css('display', '');
		},

		showError: function(containerId) {
			SERVICES.hideAll(containerId);
			jQuery('#'+containerId+' #dyn_error').css('display', '');
		},

		//requires updateShareOptions() to be called first
		validateSubscribe:	function() {		
			var errors = new Array;
			if(jQuery('input#name').val() == '')
				errors.push('Please enter your full name');

			if( !UTILS.isValidEmail(jQuery('input#email').val()) )
				errors.push('Please enter a valid email address' );

			if(errors.length)
			{
				alert(errors.join('\n'));
				return false;
			}
			else
			{
				return true;
			}
		},

		//fire off the AJAX request to deliver client message
		subscribeToOffers: function() {
			if( SERVICES.validateSubscribe() )
			{
				SERVICES.showProcessing('offers_outer');
				jQuery.ajax({
				      url: "/webservices/subscribe.php",
				      global: false,
				      type: 'post',
				      data: { 	'name' : jQuery('input#name').val(),
								'email' : jQuery('input#email').val()
					  },
				      dataType: "json",
				      success: function(response){
						  if(response.success == true)
							  SERVICES.showSuccess('offers_outer');
						  else
							  SERVICES.showError('offers_outer'); 
				      },
				      error: function(response){
				    	  SERVICES.showError(response);
				      }
				   }
				);
			}
		},

		//requires updateShareOptions() to be called first
		validateSMS: function() {
			if(jQuery('input#sms_to_phone').val() == '')
			{
				alert('Please enter your mobile phone number.');
				return false;
			}
			else
			{
				return true;
			}
		},
		
		sendSMS: function() {
			if( this.validateSMS() )
			{
				var isIE6 = (jQuery.browser.msie && jQuery.browser.version < 7);
				var isIE7 = (jQuery.browser.msie && jQuery.browser.version < 8);
				if(!isIE6 && !isIE7)
					SERVICES.showProcessing('sms_outer');
				
				jQuery.ajax({
				      url: "/webservices/sms.php",
				      global: false,
				      type: 'post',
				      data: { 	'sms_email_form' : jQuery('select#sms_email_form').val(),
								'sms_to_phone' 	 : jQuery('input#sms_to_phone').val()				
					  },
				      dataType: "json",
				      success: function(response){
						  if(response.success == true)
							  if(!isIE6 && !isIE7)
								  SERVICES.showSuccess('sms_outer');
							  else
								  jQuery('#sms_outer .close_btn').click();
						  else
							  SERVICES.showError('sms_outer'); 
				      },
				      error: function(response){
				    	  SERVICES.showError('sms_outer');
				      }
				   }
				);
			}		
		}
};


//Helper Functions
var UTILS = {
	getFormattedDate: function() 
	{
		var d = new Date();
		return (d.getMonth() + 1) + '/' + d.getDate() + '/' + d.getFullYear();
	},
	
	isValidEmail: function(addr) 
	{
		var reg = new RegExp('^[0-9a-zA-Z]+@[0-9a-zA-Z]+[\.]{1}[0-9a-zA-Z]+[\.]?[0-9a-zA-Z]+$');
		return reg.test(addr);	
	}
};



//On Ready Events
jQuery(document).ready(function() {	
	
	//setup datepicker for OpenTable
	jQuery('.calendar').DatePicker({
		date: UTILS.getFormattedDate(),
		current: UTILS.getFormattedDate(),
		starts: 0,
	  	position: 'right',
	  	format: 'm/d/Y',
		onChange: function(formated, dates){
			jQuery('#date').val(formated);
			jQuery('.calendar').DatePickerHide();
		}
	});	
	

	/**
	 * News & Offers Events - START
	 */
	
	//add click event to date picker to send request to OpenTable
	jQuery('#res_btn').click(function(){
		document.opentable.d.value = jQuery('#date').val() + ' ' +  jQuery('#time').val();		
		document.opentable.p.value = jQuery('#party').val();
		document.opentable.submit();
	});
	
	
	// add whos more event
	jQuery('.showMore').click(function(){
		jQuery('#more').slideDown('fast');
	});
	
	//add news and offers events
	/*jQuery('#getNewOffers').click(function(){ 
		jQuery('#offers_outer').slideDown('normal', function(){
			jQuery('#offers_outer #name').get(0).focus();
		}); 
	});*/
	
	//close news and offers form
	jQuery('#offers_outer .close_btn').click(function(){ 
		jQuery('#offers_outer').fadeOut('normal', function(){
			SERVICES.hideAll('offers_outer');
			jQuery('#offers_outer')
				.find('#dyn_content input').val('').end()
				.find('#dyn_content').show();	
		});
	});	
	
	//subscribe to news and offers
	jQuery('#offers_outer #submit_btn').click(function(){ 
		SERVICES.subscribeToOffers(); 
	});
	
	/**
	 * SMS Events - START
	 */
	jQuery('#send_to_phone_btn').click(function(){
		jQuery('#sms_outer').center().show();
		return false;
	});
	
	//close SMS form
	jQuery('#sms_outer .close_btn').click(function(){ 
		jQuery('#sms_outer').fadeOut('normal', function(){
			SERVICES.hideAll('sms_outer');
			jQuery('#sms_outer')
					.find('#dyn_content input').val('').end()
					.find('#dyn_content').show();		
		});
	});	
	
	//send SMS message event
	jQuery('#sms_submit').click(function(){ 
		SERVICES.sendSMS(); 
	});
	
	jQuery('form#sms_message').submit(function(){
		SERVICES.sendSMS(); 
		return false;
	});

	/**
	 * EVENTS - END
	 */
});