var date_ck = new Date();
date_ck.setTime(date_ck.getTime() + (365 * 24 * 60 * 60 * 1000));

/**
 * Constant: sets the path to the root and expirary to one year from now
 */
var OPTIONS_CK = { path: '/', expires: date_ck};

/**
 * Constant: DO not alter post launch
 */
var COOKIE_NAME_CK = "__psuc";

var su_data = {email: null, zip: null};


/**
 * Checks cookies exists, if not, sets cookie for future use
 * 
 * @param _name Constant: cookie name
 * @param _obj object: Email and name details
 * @return
 */
function check_cookie(_name, _obj)
{
	
  // check if cookie is set, if so, parse it, if not, set a blank cookie with blank data
  if(_temp = get_cookie(_name, _obj))
  {
	  add_su_details(_temp);
    
  }else
  {
	
    set_cookie(_name, _obj);
  }
}

/**
 * @param _name COOKIE_NAME 
 * @return object with s values from cookie 
 */
function get_cookie(_name , _obj)
{
  if($.cookie(_name))
  {
    // grab the cookie
    _temp = $.cookie(_name);
    // set the slugs variable to cookies data and decode the json object BACK into a javascript object
    return _obj = jQuery.secureEvalJSON(_temp);
     
  }else
  {
    return false;
  }  
  
}

// sets the cookie info, returns false if cannot set cookie
/**
 * @param _name COOKIE_NAME
 * @param _obj save new cookie with serialized JSON object
 * @return boolean
 */
function set_cookie(_name, _obj)
{
  try
    {
      // serialize the slugs obj to JSON
      _obj = jQuery.toJSON(_obj);
      // set the cookie with JSON object and options + 1y
      jQuery.cookie(_name, _obj, OPTIONS_CK);
      return true;
    }
  // if error completing this return false
  catch(err)
    {
      return false;
    }
}

/**
 * Adds details to email and name fields for both pop and entry forms
 * 
 * @param _obj object: email and name details [null if not set]
 * @return void
 */
function add_su_details(_obj)
{
  for (var name in _obj)
  {
	  jQuery('#pop-signup #' + name + ", #signup.hide #" + name).attr('value', _obj[name]);
  }
}

/**
 * Initializes the cookie details signup form script
 * 
 * @return void
 */
function init()
{
	jQuery('#pop-signup input[name=submit-btn], #signup.hide input[name=submit-btn]').click(function()
	{	
	
		
		
		  for (var name in su_data)
		  {
			  su_data[name] = jQuery('#pop-signup #' + name).attr('value');
			  
		  }
		  
		  set_cookie(COOKIE_NAME_CK, su_data);
		
		  
	});
	
	jQuery(document).ready(function(){
		
		check_cookie(COOKIE_NAME_CK, su_data);
		
	});

}

init();