/*
 * jQuery plugin: autoCompletefb(AutoComplete Facebook)
 * @requires jQuery v1.2.2 or later
 * using plugin:jquery.autocomplete.js
 *
 * Credits:
 * - Idea: Facebook
 * - Guillermo Rauch: Original MooTools script
 * - InteRiders <http://interiders.com/> 
 *
 * Copyright (c) 2008 Widi Harsojo <wharsojo@gmail.com>, http://wharsojo.wordpress.com/
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */

jQuery.fn.autoCompletefb = function(options) 
{
    var tmp = this;
    var settings = 
	{
	    ul         : tmp,
	    urlLookup  : [""],
	    acOptions  : {},
            inputId    : "specify_me",
	    foundClass : ".acfb-data",
	    inputClass : ".acfb-input"
	}
    if(options) jQuery.extend(settings, options);
    
    var acfb = 	{
	params  : settings,
	getData : function()
	{	
	    var result = '';
	    $(settings.foundClass,tmp).each(function(i)
			                    {
				                if (i>0)result+='|';
			                        result += $('span',this).html();
		                            });
            $(settings.inputId).val(result);
	    return result;
	},
	clearData : function()
	{	
	    $(settings.foundClass,tmp).remove();
	    $(settings.inputClass,tmp).focus();
	    return tmp.acfb;
	},
	removeFind : function(o){
	    $(o).unbind('click').parent().remove();
	    $(settings.inputClass,tmp).focus();
	    return tmp.acfb;
	},
        addData : function(data){
	    var f = settings.foundClass.replace(/\./,'');
	    var v = '<li class="'+f+'"><span>'+data+'</span> <img class="p" src="/media/images/delete.gif"/></li>';
	    var x = $(settings.inputClass,tmp).before(v);
	    $('.p',x[0].previousSibling).click(function(){
	        acfb.removeFind(this);
	    });
	    $(settings.inputClass,tmp).val('').focus();
        }
    }
    
    $(settings.foundClass+" img.p").click(function(){
	acfb.removeFind(this);
    });
    
    $(settings.inputClass,tmp).autocomplete(settings.urlLookup,settings.acOptions);
    $(settings.inputClass,tmp).result(function(e,d,f) {
        acfb.addData(d);});
    $(settings.inputClass,tmp).focus();
    return acfb;
}