var xmlHttpRequest = getXMLHttpRequest();

var loadingImageHotelsURI = "/images/routes/ajax-loader-white.gif";
var poiSearchItemCount=0;


function populateHotelsBarGaz()
{
	if ($("#dbEurope").is(':checked') || $("#dbIreland").is(':checked'))
	{
		// No hotels lookup for Europe/Ireland
		$("#nearbyHotels").html("");
		$("#nearbyHotelsPanel2").html("");
		return;
	}

	var selectTo = document.getElementById("confirmTo");
	var gazLocString = escape(selectTo.value);

	// Display EBC ad for specific destinations
	if (!checkPortLocation(gazLocString))
	{
		populateHotelsBarByDestination('','',"overlayMapMessage",gazLocString);
	}
}



function populateHotelsBarByDestination(lat,lon,poiMsgID,gazLocString)
{
	//poiType 102 and poiType 104=bandb
	var maxHotelsToDisplay=6;
	

	var baseRequest = '/aaservlet/poi-search';
	var baseParameters = 'poitype=123&lat=' + lat + '&long=' + lon + '&maxresults=' + maxHotelsToDisplay;
	if(lat==''&&lon==''&&gazLocString!='')
	{
		baseParameters = 'poitype=123&gazLocation=' + gazLocString + '&maxresults=' + maxHotelsToDisplay;
	}

	var bolMarkersOnMap=true;
	if(gazLocString!='')
	{
		//initial route request
		bolMarkersOnMap=false;
	}

	$.ajax({
		url:baseRequest,
		type: "get",
		data: baseParameters,
		dataType: "json",
		error: function(xhr, desc, exceptionobj) { 
			//error getting hotels
			 $('#nearbyHotels').html("");
			  $('#nearbyHotelsPanel2').html("");
		},
		success:function(json)
		{
			populateHotelsBarFromJson(json,bolMarkersOnMap,poiMsgID,gazLocString); //markers already on map

		} //end success


	}); //end ajax

}//end function


function populateHotelsBarFromJson(json,bolMarkersOnMap,poiMsgID,gazLocString)
{

	var $nearbyHotels = $('#nearbyHotels');
	var $nearbyHotelsPanel2 = $('#nearbyHotelsPanel2');
	var padding = 14;
	var margin = 20;
	var maxHotelsToDisplay = 6;

	var strHTMLOutput='<div class="hotelsPanelHeader">'
	if (bolMarkersOnMap)
	{
		strHTMLOutput+='<h2>AA Hotels &amp; B&amp;Bs nearby</h2>';
	}
	else {
		strHTMLOutput+='<h2>AA Hotels &amp; B&amp;Bs <span>near your destination</span></h2>';
	}


	strHTMLOutput+='</div>'
		+'<div class="hotelsPanel">';

	var hotelCount=0;
	//now we have an array of hotels
	$.each(json.summaries, function(i,poiItem)
	{

		var strName=poiItem.name;
		var strlongitude=poiItem.longitude;
		var strSummary=poiItem.summary;
		var isRedStars=poiItem.isRedStars;
		var imageUrl=isEmpty(poiItem.imageUrl);
		var poiTypeID=poiItem.poiType;
		var strpercent=isEmpty(poiItem.percent);
		var strcategory=isEmpty(poiItem.category);
		var strlatitude=poiItem.latitude;
		var strqualityRating=isEmpty(poiItem.qualityRating);
		var strpriceFrom=isEmpty(poiItem.priceFrom);
		var bolaaRated=isEmpty(poiItem.aaRated);
    var appointmentCurrent=isEmpty(poiItem.appointmentCurrent);

		var strShortName=strName;

		if (strShortName.length>20) {
			strShortName=strShortName.substring(0,19) + '...';
		}

		var strPOIid=poiItem.id;

		var starImage="star_" + strqualityRating + ".gif";
		if (poiTypeID==102) {
			if(isRedStars)
			{
				starImage="redstar_" + strqualityRating + ".gif";
			}
		}
		if (poiTypeID==104) {
			if(isRedStars)
			{
				starImage="yellow-star-" + strqualityRating + ".gif";
			}
		}

		var tmpStrPOIType=getPOITypeFromID(poiTypeID);

		strHTMLOutput+='<div class="hotelsPanelItem">';
		strHTMLOutput+='<div class="hotelsPanelImg">';
		//no images

		if(imageUrl=='')
		{
      		imageUrl="/images/routes/hotelbar-no-image-48x40.gif";
		}
      
		strHTMLOutput+='<a href="/travel/details/' + tmpStrPOIType + "/" + strPOIid + '" onclick="showSinglePOIToggleMap(mapGoogle,' + strlatitude +',' + strlongitude + ',' + strPOIid +"," + poiTypeID + ",true,true,'" + escape(strName) + "','mapcontainer',true); return false;" + '" title="Show on map: ' + strName+ '"><img src="' + imageUrl + '" alt="' + strName + '" /></a>';

		strHTMLOutput+='</div>';
		strHTMLOutput+='<div class="hotelsPanelTxt">';
		strHTMLOutput+='<h4><a href="/travel/details/' + tmpStrPOIType + "/" + strPOIid + '" onclick="showSinglePOIToggleMap(mapGoogle,' + strlatitude +',' + strlongitude + ',' + strPOIid +"," + poiTypeID + ",true,true,'" + escape(strName) + "','mapcontainer',true); return false;" + '" title="Show on map: ' + strName+ '">' + strShortName +  '</a></h4>';
		strHTMLOutput+='<p>';

    if(bolaaRated && (poiTypeID==102 || poiTypeID==103 ||poiTypeID==104))
      {
      strHTMLOutput+='<img src="/images/logos/aa-logo-16.gif" width="16" height="16" alt="AA logo" class="aalogo-hotelbar"/>';
      
      if(appointmentCurrent=='U')
          {
          //no star ratings if unclassified
          strHTMLOutput+='<img class="rating-unconfirmed" src="/images/getaway/hotels/ungraded_icon.gif" alt="Unconfirmed grading" />';
          }
          else 
          {

            if(strqualityRating!='' && !isNaN(strqualityRating))
            {
              if(appointmentCurrent=='A')
              {
              strHTMLOutput+='<img class="rating-associate" src="/images/getaway/hotels/associate_cross.gif" alt="AA Associate" />';
              }
              strHTMLOutput+= '<a href="/travel/accommodation_restaurants_grading.html#stars" id="iw-starrating"><img src="/images/travel/places_to_stay/' + starImage + '" alt="' + strqualityRating + ' star" /></a>';
            }
          }
        //strHTMLOutput+='<img src="/images/travel/places_to_stay/' + starImage + '" alt="' + strqualityRating + ' star" />';
      }
      //end bolaaRated


		if(parseInt(strpriceFrom,10)>0)
		{
			strHTMLOutput+=" from &pound;" + strpriceFrom;
		}

		strHTMLOutput+='<br />' + strcategory + '</p>';
		strHTMLOutput+='</div>';
		strHTMLOutput+='</div>';
		hotelCount++;

		if(i==maxHotelsToDisplay-1)
		{
			return false;
		}

		hotelCount++;
	}); //end each
	strHTMLOutput+='</div>';
	var placeName='';
	if(!bolMarkersOnMap&&gazLocString!='')
	{
		var arrGazString=gazLocString.split("%7C");
		var placeArr=arrGazString[1].split("%2C");
		placeName=unescape(placeArr[0]);
		var tmpEastings=arrGazString[3];
		var tmpNorthings=arrGazString[4];
		//Allow click though to hotel results
		strHTMLOutput+='<h3><a href="/travel/basicsearch/hotelSearchProxyAction.do?loc= ' + gazLocString + '"';
		strHTMLOutput+='>View all Hotels &amp; B&amp;Bs in ' + placeName + '</a></h3>';
		}

	//clear loading
	hidePOIMsg("#overlayMapMessage")
	//update page
	if(hotelCount>0)
	{
		$nearbyHotels.html(strHTMLOutput).show();
		$nearbyHotelsPanel2.html(strHTMLOutput).show();
	}
	else if (placeName!=''){ 
    //no hotels, so show default
    var strDefaultHotelsAd="<div id='defaultHotelAd'>"
    + "<form id='hotelAvailabilityForm' action='/travel/basicsearch/hotel-availability/search.do' method='post'>"
    + "<input id='hotel' value='118' type='hidden' name='TRAVELGROUPOPTION' />"
    + "<input type='hidden' name='form' /> "
    + "Looking for somewhere to stay near '<strong>" + placeName + "</strong>'?<br />Try the AA hotel and B&amp;B search<br/>"
    + "<input id='GB_hotel_search'  value='B' type='hidden' name='COUNTRY' />"
    + "<input name='LOCATION' id='locationHotel' class='hotelLocation' type='hidden' value=" +'"'  +stripDoubleQuote(placeName) + '"' + "/>"
    + "<input value='false' type='hidden' name='onlyAvailable' />"
    + "<input id='hotelSearchButton' value='Search hotels' alt='Search hotels and B&amp;Bs' src='/images/buttons/rp-find-somewhere-to-stay.gif' type='image' />"
    + "</form>"
    +  "</div>";
		$nearbyHotels.html('<div style="background-color:#000;text-align:center;"><a href="/travel/basicsearch/preparepoisearchstage1.do?statusstage1=new&amp;page=hotels"><img src="/images/routes/find-a-place-to-stay.gif" alt="Find a place to stay along your route"></a></div>').show();
		$nearbyHotelsPanel2.html(strDefaultHotelsAd).show();
	}
}


function checkPortLocation(gazLocString)
{
	//check is a port
	var arrPorts = new Array('dover','portsmouth','harwich','folkestone','hull','new haven','poole','plymouth','fishguard','hollyhead','liverpool','stranraer');
	if (gazLocString != '')
	{
		var tmpLoc = gazLocString.toLowerCase();

		for (i=0; i < arrPorts.length; i++)
		{		
			if ( (tmpLoc.indexOf('%7c'+arrPorts[i]) > -1) || (tmpLoc.indexOf('%20'+arrPorts[i]) > -1) )
			{
				//is a port so show EBC ad and hide default ad
				showEBCAd();
				return true;
			}
		}
	}
	return false;
}

function stripDoubleQuote(str)
{
  charToRemove = '"';
  regExp = new RegExp("["+charToRemove+"]","g");
  return str.replace(regExp,"");
}