var fmRetailers
var frmResults_postalcode
var frmResults_max_distance
var frmResults_country
var frmResults_VacuumCHK
var frmResults_FanCHK
var mapviewer, searcher, loading, markers, search;
var funcRef = resultsLoaded;
var filter1
var filter2
var filter3
var myInterval, myWait = 0;
// Including the 'client_id' ensures that clicking on a result logs it as such within the reports:

var rfs = ['client_id', 'name', 'street', 'town', 'country', 'pc', 'telephone', 'lat', 'lon'];

function onLoad() {
    
    var latPos = 58
    var lonPos =  -10
    
    if($('latPos')){
        latPos = $('latPos').value;
        lonPos = $('lonPos').value;
    }
    
    
    mapviewer = MMFactory.createViewer( document.getElementById( 'mapviewer' ) );
    mapviewer.goToPosition( new MMLocation( new MMLatLon( latPos, lonPos ) ,7 ) );

	frmResults_postalcode = $('postalcode').value;
	if($('cbo_find_VACUUM')){frmResults_VacuumCHK = $('cbo_find_VACUUM').checked;}
	if($('cbo_find_FAN')){frmResults_FanCHK = $('cbo_find_FAN').checked;}
	filter3 = ""
	
	if(frmResults_VacuumCHK){
		filter3 = $('cbo_find_VACUUM').value;
	}
	if(frmResults_FanCHK){
		filter3 = filter3 + $('cbo_find_FAN').value;
	}
	//	frmResults_max_distance = $('radius').value;
	frmResults_max_distance = 10000;
	frmResults_country = $('countryCode').value;
	
	if ($('filter1')){
		filter1 = $('filter1').value;  
		filter2 = $('filter2').value;  
	}
    // Construct Map Viewer and display default location:
    mapviewer = new MultimapViewer( document.getElementById( 'mapviewer' ) );
    
    if($("mapviewer")) $( 'mapviewer' ).removeClassName("hidden");
    
	
    myaddress = new MMAddress();
    myaddress.postal_code=frmResults_postalcode;
    myaddress.country=frmResults_country;
 
    if (frmResults_postalcode != "" && frmResults_postalcode != "PLZ eingeben") {
		// Run Event Tracker
        eventTracking("Where To Buy", "Search", filter3)

        if ($('eyeBlaster')) {
            eyeBlasterTracking('track_' + $('eyeBlaster').value);
        }
       
        var mySearchResults = initSearch();
		}
	}

function openInfoBox( type, target) {
    if( target.infoBoxOpened() ) {
        target.closeInfoBox();
    }
    else {
        target.openInfoBox( );
    }
}

function createMarker(location, display_name, num) {
    var marker = mapviewer.createMarker(location, {'text' : num});
    marker.setInfoBoxContent('<p>' + display_name + '<' + '/p>');
    return marker;
}
  
function initSearch () {
    cleanUp();
    searcher = new MMSearchRequester( funcRef );

    // Construct variables for use as starting location for search:    		

    search = new MMSearch(); 
    search.address = new MMAddress();
    
    search.address.postal_code=frmResults_postalcode;
    search.address.country=frmResults_postalcode;
    search.address.country_code = frmResults_country;

    // Set return fields and maximum number of records to return from search:
    search.return_fields = rfs;
    search.count = 20;
    
    search.max_distance = frmResults_max_distance;
    search.min_distance = 0;
    search.distance_units = "miles";

    if ($('filter1')){
        if (filter1 != '') {
            search.filters = new Array();
            search.filters.push( new MMSearchFilter(filter1,filter2,filter3) );
        }
    }
   
    return searcher.search( search );
}

function cleanUp () {
    // Clean up the HTML containers
	if($("message")) {
    	var message = document.getElementById('message');
	    while (message.firstChild) {
	        message.removeChild(message.firstChild);
	    }
	    //message.style.display = 'none';
	    var record_list = document.getElementById('recordListDiv');
	    while (record_list.firstChild) {
	        record_list.removeChild(record_list.firstChild);
	    }            
	    mapviewer.removeAllOverlays();
		markers = new Array(); 
	}
}

// Used for t3p 0c5 postcode issue
var bodgePostcode;
      
function resultsLoaded ( ) {
	
    var container = document.getElementById('message');
    var recordContainer = document.getElementById('recordListDiv');
    // Results are now loaded, so re-enable form elements, and remove spinning icon:
    //loadingStatus( false );

    if (searcher.error_code == "MM_GEOCODE_NO_MATCHES" && frmResults_postalcode != "T3P") {
        bodgePostcode = frmResults_postalcode.slice(0, 3)
        
        frmResults_postalcode = bodgePostcode;
        initSearch();
    } else {
        // If an error code has been produced, display the explanation:
        if (searcher.error_code) {
            var err = '';
            if (searcher.error_explanation) {
                err = searcher.error_explanation;
            } else {
                handleError(searcher.error_code, container)
            }
            document.getElementById('mapviewer').style.display = "none";
            return;
        }

        var results_returned = 1;
        var el = document.createElement('ol');
        el.id = 'recordList';
        var start_index_value = 1;

        // Loop through each record set:
        for (var count = 0, l = searcher.record_sets.length; count < l; count++) {

            // If an error was returned for the record set, display details and return:
            if (searcher.record_sets[count].error) {
                var err = '';
                if (searcher.record_sets[count].error.error_explanation) {
                    err = searcher.record_sets[count].error.error_explanation;
                } else {
                    err = 'Your request failed. Error code: ' + searcher.record_sets[count].error.error_code;
                }
                alert(err);
                return;
            }
            // If not, check to see if individual records have been returned:
            if (searcher.record_sets[count].records) {
                // Loop through each record in the record set, and add it to the list below the map,
                //  and populate the infobox text:           
                for (var record_count = 0, rl = searcher.record_sets[count].records.length; record_count < rl; record_count++) {
                    var record = searcher.record_sets[count].records[record_count];
                    var anchor = handleRecord(record, start_index_value + record_count);
                    var li = document.createElement('li');
                    li.appendChild(anchor);
                    el.appendChild(li);
                }

            } else {
                // No records have been returned. If a record count has been returned, display it,
                // otherwise display a message noting that no records were returned by the search:        
                var total = searcher.record_sets[count].totalRecordCount;
                el = document.createElement('p');
                if (total > 0) {
                    el.appendChild(document.createTextNode('Total results found: ' + total));
                } else {
                    handleError('MM_GEOCODE_NO_MATCHES', container)
                }
                results_returned = 0;
            }

        }
        recordContainer.appendChild(el);
        //mapviewer.goToPosition(new MMLocation(myaddress));

        if (results_returned > 0) {
            mapviewer.resize();
            mapviewer.goToPosition(mapviewer.getAutoScaleLocation(markers));
            mapviewer.addWidget(new MMSmallPanZoomWidget());
        }
        applyTracking();
    }
}

function applyTracking(){
	
	if(frmResults_country == "AU"){
		whereToBuyTracking();
	}
}

function handleRecord ( record, num ) {
    // Create marker text for the infobox for this record:    
    var markerText = "<p><b>Result #" + num + "</b></p>";
    markerText += "<h2>" + record.name + "</h2>"; 
    markerText += '<p>';  

    if (record.street.length > 0) {markerText += record.street += ", ";}
    if (record.town.length > 0) {markerText += record.town += ", ";}
    if (record.pc.length > 0) {markerText += record.pc;}
    markerText += "<br />";
   // if (record.telephone.length > 0) {markerText += "Tel: " + record.telephone;}
    
    if (record.telephone != null) {markerText += "Tel: " + record.telephone;}
    
    markerText += '<' + '/p>';
    
    if ( record.distance ) {
        markerText += '<p>Distance: ' + record.distance.km + ' km, ' + record.distance.miles + ' mi<' + '/p>'
    }
    if ( record.point ) {
        var marker = createMarker( record.point, markerText, num);
        markers.push(marker);
    } 
    // Show the name in our records list. When the name is clicked, open
    //  our info box:  
    var myDiv = document.createElement ('div');
    var myAnchor = document.createElement ( 'a' );
    var myBold = document.createElement  ('b');
    var myBreak = document.createElement  ('br');

    myAnchor.href = '#';
    myAnchor.record_id = record.id;
    myAnchor.onclick = function () { openInfoBox ( 'click', marker ); return false; };
    myBold.appendChild(document.createTextNode(record.name));
    myAnchor.appendChild(myBold);
    
    myDiv.appendChild(myAnchor);
    
    if (record.street.length > 0) {myDiv.appendChild(document.createTextNode(record.street));}
    if (record.town.length > 0) {myDiv.appendChild(document.createTextNode(record.town));}
    if (record.pc.length > 0) {myDiv.appendChild(document.createTextNode(record.pc));}
    myDiv.appendChild(myBreak);
    //if (record.telephone.length > 0) {myDiv.appendChild(document.createTextNode("Tel: " + record.telephone))}
    if (record.telephone != null) {myDiv.appendChild(document.createTextNode("Tel: " + record.telephone))}

    return myDiv;

}

function handleError(err, el) {
		var myP = document.createElement("p");
		var myP2 = document.createElement("p");
		var myAnchor = document.createElement("a");
		
		if (err == 'MM_GEOCODE_MULTIPLE_MATCHES') {
		    if (frmResults_country == "DE") {
		        myP.appendChild(document.createTextNode("Zu Ihrer Eingabe konnte kein Handler gefunden werden. Bitte verandern Sie Ihre Suchanfrage oder wenden Sie sich an den Kundendienst."));
		    }
		    else {
		        myP.appendChild(document.createTextNode("I'm sorry, your search has returned too many results for a location. Please try narrowing your search criteria."));
		    }
		}
		else if (err == 'MM_GEOCODE_NO_MATCHES') {
		    if (frmResults_country == "DE") {
		        myP.appendChild(document.createTextNode("Zu Ihrer Eingabe konnte kein Handler gefunden werden. Bitte verandern Sie Ihre Suchanfrage oder wenden Sie sich an den Kundendienst."));
		    }
		    else {
		        myP.appendChild(document.createTextNode("I'm sorry, your search has returned no results. Please try widening your search criteria or contact customer care."));
		    }
		}
		else {
			myP.appendChild(document.createTextNode("I'm sorry, there seems to have been a problem with your search. Please try some different criteria."));
		}
		
/*		myAnchor.href = "/support/wheretobuy";
		myAnchor.appendChild(document.createTextNode("here"));
			
		myP2.appendChild(document.createTextNode("Please click "));
		myP2.appendChild(myAnchor);
		myP2.appendChild(document.createTextNode(" to go back."));*/

		el.appendChild(myP);
/*		el.appendChild(myP2);*/
}

function wait() {
	myWait += 1;
	if (myWait >= 20) {
		myInterval = window.clearInterval(myInterval);
		if ( markers.length > 0 ) {
			mapviewer.goToPosition ( mapviewer.getAutoScaleLocation( markers ) );
		}
	}
}

MMAttachEvent( window, 'load', onLoad );