(function($) {
	$.fn.smartSuggest	=	function(options) {
		
		// Define default options.
		var defaults = {
			boxId: '%-suggestions', // % is filled with the field's ID, allowing for multiple Smart Suggests per page
			classPrefix: 'ss-',
			timeoutLength: 500,
			src: '/sugestii',
			resultsText: '',
			noResultsText: 'Nici un rezultat.',
			showEmptyCategories: false,
			fillBox: false,
			fillBoxWith: 'primary',
			executeCode: true,
			showImages: false,
			minChars: 3
		};
		
		// Merge defaults with user-defined options.
		var options = $.extend(defaults, options);
		
		// Get correct box ID
		options.boxId = options.boxId.replace('%', $(this).attr('id'));
		
		// Define other variables.
		var lastQuery = '';
		var data;
		
		// Create the wrapper and the suggestion box.
		$(this).wrap('<div class="'+options.classPrefix+'wrap"></div>');
		$(this).attr('autocomplete', 'off');
		$(this).after('<ul class="'+options.classPrefix+'box" id="'+options.boxId+'" style="display: none;"></ul>');
		var inputObj = $(this);
		var boxObj = $('#'+options.boxId);
		
		
		
		// Refresh the suggestion box for every keyup event.
		var timeout = null;
		inputObj.keyup(function(event) {
			
			
			if (event.keyCode != 13 && event.keyCode != 9)
			{
			
			
				var q = inputObj.val();
                
                var tip = $('#tip').val();
				
				if (q == '' || q.length < options.minChars)
				{
					boxObj.fadeOut();
					unsetTimeout(timeout);
				}
				else
				{

					if (timeout != null)
					{
						unsetTimeout(timeout);
					}
					
					timeout = setTimeout(function() {
												
						inputObj.addClass(options.classPrefix+'input-thinking');


						lastQuery = q;


						$.getJSON(options.src+"?q="+q+"&type="+tip, function(data, textStatus) {

							if (textStatus == 'success')
							{
								var output = "";
								
								var has_data = false;
                                
								$.each(data, function(i, group) {
								    
									if (group['data'].length > 0)
									{
										has_data = true;
									}
								});
								
								if (!has_data)
								{
                                    $('*').keypress(function(e)
                                        {
                                        if (e.keyCode == 13)
                                            {
                                            return false;
                                            }
                                        });
									output += '<li class="'+options.classPrefix+'header">'+"\n";
									output += '<p class="'+options.classPrefix+'header-text">'+options.noResultsText+'</p>'+"\n";
									output += '</li>';
                                    
                                    

                                    
								}
								else
								{
								    $('#continue').val('true');
       
                                    $('*').keypress(function(e)
                                    {
                                            if (e.keyCode == 13)
                                            {
                                                    $('#unde_mergi').submit();
                                            }
                                    });
                                    
									$.each(data, function(i, group) {
										
										if (options.showEmptyCategories || (!options.showEmptyCategories && group['data'].length != 0))
										{
											var limit = group['header']['limit'];
											var count = 0;

											// Create the group wrapper and header.
											output += '<li class="'+options.classPrefix+'header">'+"\n";
											output += '<p class="'+options.classPrefix+'header-text">'+group['header']['title']+'</p>'+"\n";
											output += '<p class="'+options.classPrefix+'header-limit">'+options.resultsText.replace("%", group['header']['num']).replace("$", (group['header']['limit'] < group['data'].length ? group['header']['limit'] : group['data'].length))+'</p>'+"\n";
											output += '</li>';

											// Run through each of the group items in this group and add them to the HTML.
											var fill_code = (options.fillBox) ? 'document.getElementById(\''+inputObj.attr('id')+'\').value = \'%\';' : '';
											$.each(group['data'], function (j, item) {
												if (count < limit)
												{
													// Build the link opening tab.
													var link_open = '<a href="';
													link_open += (item['url'] != undefined) ? item['url'] : 'javascript: void(0);';
													link_open += '" ';
													link_open += (item['onclick'] != undefined) ? ' onclick="'+fill_code.replace("%", item[options.fillBoxWith])+(options.executeCode ? item['onclick'] : '')+'" ' : '';
													link_open += '>';

													// Open the item wrapper DIV and the anchor.
													output += '<li class="'+options.classPrefix+'result">'+link_open+"\n";

													// Create the various HTML elements, including the image, primary text, and secondary text.
													output += '<table border="0" cellspacing="0" cellpadding="0" width="100%"><tr>';
													output += (item['image'] != undefined && options.showImages) ? '<td width="40"><img src="'+item['image']+'" /></td>'+"\n" : '';
													output += '<td>';
													output += '<p>';
													output += (item['primary'] != undefined) ? '<span class="'+options.classPrefix+'result-title">'+item['primary']+"</span><br />\n" : '';
													output += (item['secondary'] != undefined) ? ''+item['secondary']+''+"\n" : '';
													output += '</p>'+"\n";
													output += '</td>';
													output += '</tr></table>';

													// Close the item wrapper DIV and the anchor.
													output += '</a></li>'+"\n";
												}

												count++;
											});
										}
									});
								}

								// Display the new suggestion box.
								boxObj.html(output);
								
								boxObj.css('position', 'absolute');
								boxObj.css('top', inputObj.offset().top+inputObj.outerHeight());
								boxObj.css('left', inputObj.offset().left);
								
								boxObj.fadeIn();
								
								// Change the input class back to the default state.
								inputObj.removeClass(options.classPrefix+'input-thinking');
							}
						});
						
					}, options.timeoutLength);
				}
				
			}
			
		});
		
		
		
		// Whenever the input field is blurred, close the suggestion box.
		inputObj.blur(function() {
			boxObj.fadeOut();
		});
		
		// If the lastQuery variable is equal to what's currently in the input field, show the box. This means that the results will still be valid for what's in the input field.
		inputObj.focus(function(){
			if (inputObj.val() == lastQuery && inputObj.val() != '')
			{
				boxObj.fadeIn();
			}
		});
	};
	
	
	
	function unsetTimeout(timeout)
	{
		clearTimeout(timeout);
		timeout = null;
	};
})(jQuery);