var searchAutoComplete = {

	init : function() {

		var autoCompleteStatus = "up";
		
		if(autoCompleteStatus == "up" && document.getElementById("city-airport")) {
			// Create AutoComplete widget
			var cityAirportData = new YAHOO.widget.DS_XHR("/search/autoComplete.mi", ["Suggestion","City","type","AirportCode","AirportName","State","StateCode","Country","CountryCode"]);
			cityAirportData.responseType = YAHOO.widget.DS_XHR.TYPE_XML;
			cityAirportData.scriptQueryParam = "searchTerm";
			
			var cityAirportAutoComp = new YAHOO.widget.AutoComplete("city-airport","autocomplete-results", cityAirportData);
			cityAirportAutoComp.queryDelay = 0.3;
			cityAirportAutoComp.prehighlightClassName = "yui-ac-prehighlight";
			cityAirportAutoComp.useShadow = true;
			cityAirportAutoComp.queryMatchContains = true;
			cityAirportAutoComp.minQueryLength = 3;
			cityAirportAutoComp.maxResultsDisplayed = 100;
			cityAirportAutoComp.useIFrame = true;
			cityAirportAutoComp.itemSelectEvent.subscribe(searchAutoComplete.autoCompItemSelected);
			cityAirportAutoComp.allowBrowserAutocomplete = false; 
			
			// This function adds the airport class to result items
			cityAirportAutoComp.formatResult = function(aResultItem, sQuery) {
				var displayText = "";
				var resultClass = "city-result";
			   
				if(aResultItem[1] == "airport") { 
					resultClass = "airport-result";
					// This is airport result - display as 'Airport name (Airport code) City, StateCode, Country'
					displayText = aResultItem[3] + " (" + aResultItem[2] + ") " + aResultItem[0]; // Airport name, code, city
					if(aResultItem[5] != "") {  displayText = displayText + ", " + aResultItem[5]; } // State if there is one
					displayText = displayText + ", " + aResultItem[6]; // Country
				}
				else {
					// This is city result - display as 'City, StateCode, Country'
					displayText = aResultItem[0]; // City
					if(aResultItem[5] != "") {  displayText = displayText + ", " + aResultItem[5]; } // State if there is one
					displayText = displayText + ", " + aResultItem[6]; // Country
				}
			   
				var markup = ["<div class='autocomplete-result'>","<span class='",resultClass,"'>",displayText,"</span>","</div>"];
				return (markup.join(""));
			};
		}
	},

	autoCompItemSelected : function(sType, aArgs) {
		var autoCompData = aArgs[2]; //array of the data for the item as returned by the DataSource
		var city = autoCompData[0];
		var airportCode = autoCompData[2];
		var airportName = autoCompData[3];
		var stateCode = autoCompData[5];
		var countryCode = autoCompData[7];
		var hiddenCityAirport = document.getElementById("destinationAirportCode");
		var cityAirportField = document.getElementById("city-airport");
		
		if(airportCode != "") {
			hiddenCityAirport.value = airportCode;
			cityAirportField.value = airportName + " (" + airportCode + ")";
		}
		else {
			hiddenCityAirport.value = "";
			cityAirportField.value = city;
		}
		
		// Set the state and country
		hiddenCityAirport.form.elements["destinationAddress.stateProvince"].value = stateCode;
		hiddenCityAirport.form.elements["destinationAddress.country"].value = countryCode;
	}
}


addLoadEvent(searchAutoComplete.init);