var map;
var polys;

function findCouncilOverlay(name,colour,granularity) {
	$.getJSON('https://socap.informatics-ventures.co.uk/socap/unlock.php?url='+escape('nameAndFeatureSearch?format=json&name='+name+'&featureType=Unitary%20Authority&maxRows=20&startRow=1')+'&full_headers=1&full_status=1&callback=?',
		function(data){
			$.getJSON( 'https://socap.informatics-ventures.co.uk/socap/unlock.php?url='+escape('footprintLookup?format=json&identifier='+data.contents.features[0].id)+'&full_headers=1&full_status=1&callback=?',
					function(data){
						displayOverlay(data,colour,granularity);
					}
			);	
		}
	);
}

/*
data: JSON object
colour: hex of colour of Overlay
granularity: number of points in a polygon above which they should be rendered
*/
function displayOverlay(data,colour,granularity) {
	var polygons = new Array();
	for (var i = 0; i < data.contents.footprints[0].geometry.coordinates.length; i++) {
		var poly = data.contents.footprints[0].geometry.coordinates[i][0];
		if(poly.length>granularity) {
			polygon = new Array();
			for (var j = 0; j < poly.length; j++) {
				polygon.push(new google.maps.LatLng(poly[j][1],poly[j][0]));
			}
			polygons.push(polygon);
		}
	}
	polys = new google.maps.Polygon({
	    paths: polygons,
	    strokeColor: colour,
	    strokeOpacity: 0.35,
	    strokeWeight: 1,
	    fillColor: colour,
	    fillOpacity: 0.35
	  });
	polys.setMap(map);
}

function addDetail(marker, message) {
	var infowindow = new google.maps.InfoWindow({
        content: message
    });
    google.maps.event.addListener(marker, 'click', function() {
        infowindow.open(map, marker);
		$("#tabs").tabs();
    });
}

function createMap() {
    var latlng = new google.maps.LatLng(56.46856022804521,-3.3288571718749993);
    var myOptions = {
        zoom: 7,
        center: latlng,
		mapTypeControl: false,
		navigationControl:true,
		navigationControlOptions: {
		    style: google.maps.NavigationControlStyle.ZOOM_PAN
		},
        mapTypeId: google.maps.MapTypeId.ROADMAP
    };
    map = new google.maps.Map(document.getElementById("map"), myOptions);

	var c_markers = [];
var marker = new google.maps.Marker({position: new google.maps.LatLng(55.578636,-2.657556),title: 'Agenor Technology Ltd'});google.maps.event.addListener(marker, 'click', function() {company_information('short-18', 'Agenor Technology Ltd', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.957319,-3.185944),title: 'Loud Street Ltd (Bloop)'});google.maps.event.addListener(marker, 'click', function() {company_information('short-11', 'Loud Street Ltd (Bloop)', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.944435,-3.186767),title: 'CereProc Ltd'});google.maps.event.addListener(marker, 'click', function() {company_information('short-12', 'CereProc Ltd', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.926738,-3.189187),title: 'Blackford Analysis'});google.maps.event.addListener(marker, 'click', function() {company_information('short-5', 'Blackford Analysis', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.944435,-3.186767),title: 'Mobile Acuity'});google.maps.event.addListener(marker, 'click', function() {company_information('short-6', 'Mobile Acuity', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.931007,-3.174112),title: 'Anarkik3D Ltd'});google.maps.event.addListener(marker, 'click', function() {company_information('short-10', 'Anarkik3D Ltd', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.949619,-3.183082),title: 'The PODFather'});google.maps.event.addListener(marker, 'click', function() {company_information('short-13', 'The PODFather', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.950668,-3.211091),title: 'Peekabu Studios Ltd'});google.maps.event.addListener(marker, 'click', function() {company_information('short-15', 'Peekabu Studios Ltd', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.955337,-3.175329),title: 'Albagaia Ltd.'});google.maps.event.addListener(marker, 'click', function() {company_information('short-16', 'Albagaia Ltd.', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.938433,-3.059615),title: 'Factonomy Ltd'});google.maps.event.addListener(marker, 'click', function() {company_information('short-17', 'Factonomy Ltd', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.873905,-4.317851),title: 'Stream Index Limited'});google.maps.event.addListener(marker, 'click', function() {company_information('short-19', 'Stream Index Limited', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.932273,-3.180745),title: 'Axiope'});google.maps.event.addListener(marker, 'click', function() {company_information('short-20', 'Axiope', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.944435,-3.186767),title: 'Heads Up Development'});google.maps.event.addListener(marker, 'click', function() {company_information('short-21', 'Heads Up Development', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.933325,-3.213896),title: 'Inquisitive Systems'});google.maps.event.addListener(marker, 'click', function() {company_information('short-22', 'Inquisitive Systems', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.824220,-4.263900),title: 'Muxster'});google.maps.event.addListener(marker, 'click', function() {company_information('short-23', 'Muxster', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.839736,-2.933397),title: 'Moneydashboard'});google.maps.event.addListener(marker, 'click', function() {company_information('short-24', 'Moneydashboard', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.942943,-3.180285),title: 'Spectral Robotics'});google.maps.event.addListener(marker, 'click', function() {company_information('short-25', 'Spectral Robotics', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.954647,-3.197458),title: 'Spinsight'});google.maps.event.addListener(marker, 'click', function() {company_information('short-26', 'Spinsight', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.962547,-3.182403),title: 'Textensor Limited'});google.maps.event.addListener(marker, 'click', function() {company_information('short-27', 'Textensor Limited', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.944435,-3.186767),title: 'Contemplate Ltd'});google.maps.event.addListener(marker, 'click', function() {company_information('short-30', 'Contemplate Ltd', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.944435,-3.186767),title: 'Interface3'});google.maps.event.addListener(marker, 'click', function() {company_information('short-31', 'Interface3', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.973237,-3.172314),title: 'Tenbu Technologies'});google.maps.event.addListener(marker, 'click', function() {company_information('short-32', 'Tenbu Technologies', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(57.062999,-2.470313),title: 'Data2Text Limited'});google.maps.event.addListener(marker, 'click', function() {company_information('short-34', 'Data2Text Limited', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.944435,-3.186767),title: 'Flexpansion Limited'});google.maps.event.addListener(marker, 'click', function() {company_information('short-35', 'Flexpansion Limited', true);});c_markers.push(marker);var marker = new google.maps.Marker({position: new google.maps.LatLng(55.944878,-3.187469),title: 'MICAR'});google.maps.event.addListener(marker, 'click', function() {company_information('short-36', 'MICAR', true);});c_markers.push(marker);	var mcOptions = {gridSize: 50, maxZoom: 9};
	var mc = new MarkerClusterer(map,c_markers,mcOptions);
	
	// Disable AJAX caching.
	$.ajaxSetup({ cache: false });
	
//	findCouncilOverlay("Highlands","#FF0000",0);
//	findCouncilOverlay("Shetland%20Islands","#FF0000",0);
//	findCouncilOverlay("Orkney%20Islands","#FF0000",0);
//	findCouncilOverlay("Na%20H-Eileanan%20an%20Iar","#FF0000",0);
	map.controls[google.maps.ControlPosition.RIGHT].push(createLegend());
}

function createLegend() {
	// Create a div to hold the control.
	var controlDiv = document.createElement('DIV');

	// Set CSS for the control border
	var controlUI = document.createElement('DIV');
	controlUI.style.backgroundColor = 'white';
	controlUI.style.borderStyle = 'solid';
	controlUI.style.borderWidth = '2px';
	controlUI.style.textAlign = 'center';
	controlDiv.appendChild(controlUI);

	// Set CSS for the control interior
	var controlText = document.createElement('DIV');
	controlText.style.fontFamily = 'Arial,sans-serif';
	controlText.style.fontSize = '10px';
	controlText.style.paddingLeft = '4px';
	controlText.style.paddingRight = '4px';
	controlText.innerHTML = 'Key<br/><img src="http://google-maps-utility-library-v3.googlecode.com/svn/tags/markerclusterer/1.0/images/m3.png" alt="Cluster" width="40px"><br/>Cluster of Locations<br/><img src="http://maps.gstatic.com/intl/en_us/mapfiles/marker.png" alt="Single"><br/>Single Location<br/>';
	controlUI.appendChild(controlText);
	return controlDiv;
}

// google.setOnLoadCallback(createMap);