var map;
var map_direction;
var directionDisplay;
var directionsService = new google.maps.DirectionsService();

$(document).ready(function(){
	initialize_map();
	initialize_fancy();
});

function initialize_map() {
	var zoom=$('#gm_zoom').val()/1;
    var myLatlng = new google.maps.LatLng($('#gm_lat').val(),$('#gm_lon').val());
    var myOptions = {
      zoom: zoom,
      center: myLatlng,
      mapTypeId: google.maps.MapTypeId.ROADMAP
    };
    map = new google.maps.Map(document.getElementById('gm_canvas'), myOptions);
    var marker = new google.maps.Marker({
        position: myLatlng,
        map: map
    });

    google.maps.event.addListener(marker, 'click', function() {
    	infoWindow.open(map);
    });


    var infoWindow = new google.maps.InfoWindow({
        position: myLatlng,
        content: '<div id="gm_label_adresse">'+ $('#gm_adresse').val() + '</div'
    });
    infoWindow.open(map);
}

function initialize_map_direction() {
	var zoom=$('#gm_zoom').val()/1;
    var myLatlng = new google.maps.LatLng($('#gm_lat').val(),$('#gm_lon').val());
    var myOptions = {
      zoom: zoom,
      center: myLatlng,
      mapTypeId: google.maps.MapTypeId.ROADMAP
    };
    map_direction = new google.maps.Map(document.getElementById('gm_map_directions'), myOptions);

    directionsDisplay = new google.maps.DirectionsRenderer();
	directionsDisplay.setMap(map_direction);
	directionsDisplay.setPanel(document.getElementById("gm_directions_panel"));


}

function initialize_fancy(){
	$('.gm_fancy_link').fancybox({
		onComplete:function(){
			initialize_map_direction();
			calcRoute();
			$('#gm_itin_loc_inside').val($('#gm_itin_loc').val());
			$('#gm_itin_pays_inside').val($('#gm_itin_pays').val());
			$('#gm_itin_adr_inside').val($('#gm_itin_adr').val());
		}
	});
}


function calcRoute() {
    var start = $('#gm_itin_loc').val() + ' ' + $('#gm_itin_pays').val()  + ' ' + $('#gm_itin_adr').val() ;
	var end = $('#gm_lat').val() + "," + $('#gm_lon').val() ;
    var request = {
        origin:start,
        destination:end,
        travelMode: google.maps.DirectionsTravelMode.DRIVING
    };
    directionsService.route(request, function(response, status) {
      if (status == google.maps.DirectionsStatus.OK) {
        directionsDisplay.setDirections(response);
      }
    });
}

function calcRouteInside(){
	$('#gm_itin_loc').val($('#gm_itin_loc_inside').val());
	$('#gm_itin_pays').val($('#gm_itin_pays_inside').val());
	$('#gm_itin_adr').val($('#gm_itin_adr_inside').val());
	calcRoute();
}