var map = null;
var geocoder = null;
var val_address = null;
var marker = null;
var zoom = 14;
var mtype = G_HYBRID_MAP;
var Lat=48.852909;
var Long=2.33697;
var o=false;

var oe='utf-8';

var reasons=[];
reasons[G_GEO_SUCCESS] = "Adresse trouvée";
reasons[G_GEO_MISSING_ADDRESS] = "Adresse incomplète";
reasons[G_GEO_UNKNOWN_ADDRESS] = "Adresse inconnue";
reasons[G_GEO_UNAVAILABLE_ADDRESS]= "Adresse invalide";
reasons[G_GEO_BAD_KEY] = "Bad Key: The API key is either invalid or does not match the domain for which it was given";
reasons[G_GEO_TOO_MANY_QUERIES] = "Too Many Queries: The daily geocoding quota for this site has been exceeded";
reasons[G_GEO_SERVER_ERROR] = "Server error: The geocoding request could not be successfully processed";

function load(oo)
{
	if(oo) o=true;
	if (GBrowserIsCompatible())
	{
		map = new GMap2(document.getElementById("map"));
		if(o) map.addControl(new GSmallMapControl()); else map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		if(!o) map.addControl(new GOverviewMapControl());
		geocoder = new GClientGeocoder();
		var center = new GLatLng(Lat, Long);
		map.setCenter(center, zoom, mtype);
		initMarker(center);		
		map.addOverlay(marker);
		GEvent.addListener(map, "maptypechanged", saveView);
		GEvent.addListener(map, "zoomend", saveView);
	}
}
function initMarker(center){
	var demo = 0;
	marker = new GMarker(center, {draggable:!demo});
}
function showAddress(address)
{
		if(geocoder)
	{
		val_address = address;
		geocoder.getLocations(val_address, setMarker);
	}
}

function setMarker(points)
{
	if (points.Status.code == G_GEO_SUCCESS)
	{
		if(marker!=null) map.removeOverlay(marker);
		if(o) return;

		if(points.Placemark.length>1)
		{
			var loc = "<b>Plusieurs adresses trouvées:</b><br/>";
			for(var i=0; i<points.Placemark.length; i++)
			{
				loc = loc + (i+1) + ': <a href="#" onClick="showAddress(\'' + points.Placemark[i].address + '\')">'+ points.Placemark[i].address +"</a><br/>";
			}
			$("#locations").html(loc);
			$("#locations").slideToggle("fast");
		}
		var pm=Placemark=points.Placemark[0];
		var p =pm.Point.coordinates;
		var ad=pm.AddressDetails;

		var cc;
		try{cc=ad.Country.CountryNameCode;} catch(e){}

		var cn;
		try{cn=ad.Country.CountryName;} catch(e){}

		var saa;
		try{saa=ad.Country.AdministrativeArea.SubAdministrativeArea.SubAdministrativeAreaName;}catch(e){}

		var cp;
		try{cp=ad.Country.AdministrativeArea.SubAdministrativeArea.Locality.PostalCode.PostalCodeNumber;}catch(e){}
		
		var ln;
		try{ln=ad.Country.AdministrativeArea.SubAdministrativeArea.Locality.LocalityName;}catch(e){}

		var st;
		try{st=ad.Country.AdministrativeArea.SubAdministrativeArea.Locality.Thoroughfare.ThoroughfareName;}catch(e){}

		var tmp_adr = "";
		if (st) tmp_adr+=st;
		tmp_adr+="\n";
		if (cp) tmp_adr+=cp;
		if (ln){
			if (cp) tmp_adr+=" ";
			tmp_adr+=ln;
		}
		tmp_adr+=", "+cn;
		
		oe='utf-8';
		val_address=tmp_adr;
		
		marker = new GMarker(new GLatLng(p[1],p[0]), {draggable: true});
		map.addOverlay(marker);
		map.setCenter(new GLatLng(p[1],p[0]), zoom);

		GEvent.addListener(marker, "click",
			function() {
				marker.openInfoWindowHtml("Placez le curseur sur votre bâtiment.<br/>A ce niveau, la précision est peu importante.<br/><b>" + marker.getPoint() + "</b>");
				}
		);
		GEvent.addListener(marker, "dragstart",
			function() {
				map.closeInfoWindow();
			}
		);

		GEvent.addListener(marker, "dragend",
			function() {
				var pt= marker.getPoint();
				Lat=pt.lat();Long=pt.lng();
				$.get("indice_ajax.php", { adr: val_address, lat:Lat, lng:Long, oe:oe } );
			}
		);
		
		var pt= marker.getPoint();
		Lat=pt.lat();Long=pt.lng();
		$.get("indice_ajax.php", { adr: tmp_adr, lat: Lat, lng: Long, cp:cp, cc:cc, saa:saa, oe:oe } );
	}
	else
	{
		var reason="Code "+points.Status.code;
		if (reasons[points.Status.code]) reason = reasons[points.Status.code]
		alert('L\'adresse "'+val_address+'" est introuvable (' + reason+').\r\nEssayez de saisir une adresse voisine ...');
	}
}
function saveView()
{
	if(marker!=null) map.setCenter(marker.getPoint());
	zoom = map.getZoom();
	var mt = map.getCurrentMapType();
	switch (mt){
		case G_SATELLITE_MAP:mtype="G_SATELLITE_MAP";break;
		case G_NORMAL_MAP:mtype="G_NORMAL_MAP";break;
		case G_HYBRID_MAP:mtype="G_HYBRID_MAP";break;
	}
	$.get("indice_ajax.php", { zoom: map.getZoom(), mtype: mtype } );
}
function setAngle(a)
{
	a = parseInt(a)+180;
	$("#angle").val(a);
	$.get("indice_ajax.php", { ang: a } );
}
var Angle;
var Tid;
function UpdateFlash(){	
	clearTimeout(Tid);
	var flash = document.getElementById("boussole");
	var data=flash.GetVariable("Data");
	if (!data){
		Tid=setTimeout("UpdateFlash()", 25);
	} else {
		console.log("UpdateFlash", Angle);
		flash.SetVariable('Data.boussoleRotation', Angle);
	}
}
function setJSAngle(a)
{	
	$.get("indice_ajax.php", { ang: a } );
	a = parseInt(a)-180;
	Angle=a;
	Tid=setTimeout("UpdateFlash()", 25);
}