var markers_pjs = [];
var markers_items = [];

function initialize() {
	var lat;
	var long;
	

	if(navigator.geolocation) {
				
		var location = navigator.geolocation.watchPosition(function(position) {  
		   //alert(position.coords.latitude+' '+position.coords.longitude);
			var lat=position.coords.latitude;
			var long=position.coords.longitude;

			$.ajax({
				url:"http://www.ryfonline.com/geo/update_pj_position.php?lat="+position.coords.latitude+"&long="+position.coords.longitude
			});

		 });
	} 

	if (!lat) {
		var lat= ;
		var long= ;
	}

	var zoom = 13;

	var myLatlng = new google.maps.LatLng(lat, long);
	var myOptions = {
		zoom: zoom,
		center: myLatlng,
		mapTypeId: google.maps.MapTypeId.ROADMAP
	}
	map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);

	load_from_json(map, lat, long, zoom);
	
}

function delete_markers_pjs() {
  if (markers_pjs) {
    for (i in markers_pjs) {
      markers_pjs[i].setMap(null);
    }
	markers_pjs.length = 0;
  }
}

function delete_markers_items() {
  if (markers_items) {
    for (i in markers_items) {
      markers_items[i].setMap(null);
    }
	markers_items.length = 0;
  }
}

function load_from_json(map, lat, long, zoom) {
	delete_markers_pjs();
	delete_markers_items();

	$.getJSON("http://www.ryfonline.com/geo/get_all_pj_positions.php?lat="+lat+"&long="+long+"&zoom="+zoom,
        function(data){
			$.each(data, function(i,item){
					if (item.pj_id==0) {
						createMarker_pj_activo(item);
				} else {
					createMarker_pj(item); 
			}
		});
	});

	$.getJSON("http://www.ryfonline.com/geo/get_all_items_positions.php?lat="+lat+"&long="+long+"&zoom="+zoom,
        function(data){
			$.each(data, function(i,item){
				createMarker_item(item);
			});
		}
	);

}

function coge_item(form_hash, item_id, geo_id, item_latitud, item_longitud) {
	$('#transaccion').load('http://www.ryfonline.com/backend/get_coge_item.php?item_id='+item_id+'&geo_id='+geo_id+'&form_hash='+form_hash, function() {
		$.ajax({
			url:"http://www.ryfonline.com/geo/update_pj_position.php?lat="+item_latitud+"&long="+item_longitud
		});
		load_from_json(map, item_latitud, item_longitud, 13);
	});
}

function createMarker_item(item) {
	var image = 'http://www.ryfonline.com/img/items/'+item.geo_item_tipo+'.png';
	var content= '<p>'+item.geo_item_nombre+' ('+item.geo_item_cantidad+')</p><div id="transaccion">'+item.geo_item_descripcion+'<br /><a href="javascript:coge_item(\'4eda2eee8037848b6baf987368930a3b\', \''+item.geo_item_id+'\', \''+item.geo_id+'\', \''+item.latitud+'\', \''+item.longitud+'\')">Coger</a></div>';
	
	var infowindow = new google.maps.InfoWindow({
		content:  content
	});

	
	var LatLng = new google.maps.LatLng(item.latitud, item.longitud);
	var marker = new google.maps.Marker({
		position: LatLng, 
		map: map, 
		title: item.geo_item_nombre,
		icon: image
	
	});
	google.maps.event.addListener(marker, 'click', function() {
      infowindow.open(map,marker);
    });
	markers_items.push(marker);
}

function createMarker_pj(item) {
	var image = 'http://www.ryfonline.com/img/pj/'+item.pj_raza+'.png';
	var infowindow = new google.maps.InfoWindow({
		content: '<p>'+item.pj_nombre+'</p></p>'+item.pj_nivel+'</p><p>'+item.pj_raza+'</p>'
	});

	
	var LatLng = new google.maps.LatLng(item.latitud, item.longitud);
	var marker = new google.maps.Marker({
		position: LatLng, 
		map: map, 
		title: item.pj_nombre,
		icon: image
	
	});
	google.maps.event.addListener(marker, 'click', function() {
      infowindow.open(map,marker);
    });
	markers_pjs.push(marker);
 
}
function createMarker_pj_activo(item) {
	
	var image = 'http://www.ryfonline.com/img/icono_pj.gif';

	var status = '<p>'+item.pj_nombre+'</p></p>'+item.pj_nivel+'</p><p>'+item.pj_raza+'</p>';
	var LatLng = new google.maps.LatLng(item.latitud, item.longitud);
	var marker = new google.maps.Marker({
		draggable: true,
		position: LatLng, 
		map: map, 
		title: item.pj_nombre,
		icon: image
	
	});
	var radio_pj = new google.maps.Circle({
		center: LatLng,
		map: map,
		radius: 1000,
		fillColor: '#33FF66',
		fillOpacity: 0.1,
		strokeWeight: 1,
		strokeColor: '#33FF66'
	});
 
	google.maps.event.addListener(marker, 'dragend', function() {

		var ctrpoint = marker.getPosition();
		var latitude = ctrpoint.lat();
		var longitude = ctrpoint.lng(); 
		$.ajax({
			url:"http://www.ryfonline.com/geo/update_pj_position.php?lat="+latitude+"&long="+longitude
		});

		
		map.setCenter(ctrpoint);
		radio_pj.setCenter(ctrpoint);
		zoom= map.getZoom();
		load_from_json(map, latitude, longitude, zoom);
    });

	markers_pjs.push(marker);
	markers_pjs.push(radio_pj);

}