PDVSearch = function(){
	
	var me = this;

		me.MIN_ZOOM = 14;
		me.COOKIE_NAME = "geoloc";

	// définition des variables :
		me.gmap = null;  			// google Maps 
		me.dmap = $("#pdv_map");	// div maps
		me.list = $("#pdv_list");
		me.markers = new Array();

		me.userPosition = null;
		me.searchPosition = null;
		me.onNearMeAcceptedCallbacks = new Array();
		me.serviceCount = 0;
		me.onStartServicesCallbacks = new Array();
		me.onStopServicesCallbacks = new Array();
		me.onResultsCallback  = new Array();
		me.onNoResultsCallback  = new Array();

		/**
		 * Constructuer
		 *
		 */
		me.init = function( )
		{
			me.initMap();
			me.onNearMeAccepted( me.centerMapOn );
			me.onGetfDefaultMapPosition();
		}


		/**
		 * récupération de la position par défault
		 *
		 * @return  {}  
		 */	
		me.onGetfDefaultMapPosition = function( callback )
		{
			var currentLocation = me.getGeolocCookie();
			if( currentLocation ){
				me.goToCurrentlocation( currentLocation.lat , currentLocation.lng );
			}
			else if (navigator.geolocation) {
				navigator.geolocation.getCurrentPosition(function (position) {			
					me.setGeolocCookie( position.coords.latitude , position.coords.longitude );
					me.goToCurrentlocation( position.coords.latitude , position.coords.longitude );
				});
			}
		}

		me.goToCurrentlocation = function ( lat , lng )
		{
			me.userPosition = new google.maps.LatLng(lat , lng);
			for(  var i in me.onNearMeAcceptedCallbacks ){
				me.onNearMeAcceptedCallbacks[i]( me.userPosition );
			}
		}


		/**
		 * initialise la map autour de defaultPosition
		 *
		 * @param   {MapsLatLng}  defaultPosition  
		 *
		 */
		me.initMap = function( defaultPosition )
		{
			var myOptions = {
				zoom      : me.MIN_ZOOM,
				center: new google.maps.LatLng( 48.856578 , 2.351828),
				maxZoom   : 20
			};

  			me.gmap = new google.maps.Map( document.getElementById("pdv_map") , myOptions);
		}

		/**
		 * Centre la map autour d'une position 
		 *
		 * @param   {}  position  
		 */
		me.centerMapOn = function( position )
		{
			me.gmap.setCenter( position );
		}


		/**
		 * Lance une recherche autour de l'adresse : 
		 *
		 * @param   {}  adresse  
		 */
		me.searchAddress = function( address ){
			if( address.length > 0 ){
				me.launchSearch( {type:'address' , address:address } );
			}
		}


		/**
		 * Lance une recherche autour de l'utilisateur : 
		 *
		 * @return  {[type]}  [description]
		 */
		me.searchNearMe = function(){
			if( me.userPosition ){
				me.launchSearch( {type:'coords' , lat:me.userPosition.lat , lng:me.userPosition.lng } );
			}
		}

		me.launchSearch = function( data ){
			data.dist = $("[name=distance]").val();
			data.productId = $("[name=product]").val();
			data.skin = $("[name=skin]").val();

			me.startService();
			$.get( '/action-PDVSearchActions-search',
				data,
				me.onSearchResponse);
		}

		me.onSearchResponse = function( data ){
			me.deleteMarkers();

			$(data).find(".pdv").each(function(i,n)
			{
				n = $(n);
				var mapPoint = n.find(".map_point");
				var listPoint = n.find(".list_point");
				var id = n.attr("id");
				var lat = mapPoint.attr("data-lat");
				var lng = mapPoint.attr("data-lng");
				if( lat && lat.length >0 && lng && lng.length>0 ){
					me.addPoint( "id"+id , mapPoint.html() , lat , lng , listPoint);
				}
			});

			me.initBounds();
			me.endService();
			me.doResultsActions();
		}

		me.addPoint = function( id , content, lattitude, longitude , listPoint)
		{
			// création de la coordonnée :
				var latLng = new google.maps.LatLng( parseFloat(lattitude) ,  parseFloat(longitude) );

			// création du marker
				var markerData = {
					position : latLng,
					map      : me.gmap,
					id_marker : id,
				}

			// gestion de l'icone :
				content = $("<div/>").append( content );
				if( content.find('.markerIcon').length > 0 ) {
					markerData.icon = content.find('.markerIcon').attr("src");
					content.find('.markerIcon').remove();
				}
				content = content.html();

				var marker = new google.maps.Marker(markerData);

			// contenu du marker :
				var infoWindow = new google.maps.InfoWindow({
					content  : content,
					position : latLng
				});

			// sauvegarde du marker : 
				me.markers[ id ] = new Array( marker , infoWindow );

			// ajout à la liste
				listPoint.attr("linkId" , id);
				listPoint.mouseenter(function(){me.highlightAddress( $(this).attr("linkId") )});
				listPoint.mouseleave(function(){me.unlightAddress( $(this).attr("linkId") )});
				me.list.append( listPoint );

			// gestion du comportement : 
				google.maps.event.addListener(marker, 'click', function() {
					// selectAddress( marker.id_marker );
					infoWindow.open( me.gmap , marker );
				});

				google.maps.event.addListener(marker, 'mouseover', function() {
					me.highlightAddress( marker.id_marker );
					// predefinedMarkers[ marker.id_marker ][ 1 ].open( predefinedMap , predefinedMarkers[ marker.id_marker ][0] );
					// setScrollList( marker.id_marker );
						
				});
				google.maps.event.addListener(marker, 'mouseout', function() {
					// if( $("address.selected").attr("id") != marker.id_marker ){
					// 	markers[ marker.id_marker ][ 1 ].close( map , markers[ marker.id_marker ][0] );
					// }
					me.unlightAddress( marker.id_marker );
				});

		}

		me.highlightAddress = function(id){
			$("[linkId=" + id + "]").addClass( "selected" );
			me.markers[id][1].open( me.gmap , me.markers[id][0]);

		}
		me.unlightAddress = function(id){
			$("[linkId=" + id + "]").removeClass( "selected" );
			me.markers[id][1].close( me.gmap , me.markers[id][0]);
			
		}

		me.initBounds = function()
		{
			if( me.getMarkersNumber() > 0 ){
				// définitions du bounsd
				var points = [];
				for( var i in me.markers ){
					latLng = new google.maps.LatLng( me.markers[i][0].position.lat() , me.markers[i][0].position.lng());
					points.push( latLng );
				}
				var bounds = new google.maps.LatLngBounds();
				for(var j in points ){
				    bounds.extend(points[j]);
				}

				me.gmap.fitBounds( bounds );


				if( me.getMarkersNumber() ==1 ){
					me.gmap.setZoom(me.MIN_ZOOM);
				}
			}
		}

		me.getMarkersNumber = function()
		{
			var size = 0;
		    for (var key in me.markers) {
		        size++;
		    }
		    return size;
		}

		me.deleteMarkers = function(){

			for( var i in me.markers ){
				me.markers[i][0].setMap(null);
				delete(me.markers[i]);
			}

			me.list.empty();
		}

		/**
		 * Ajoute une callabck lorsuqe l'utilisateur a valider la géoloc
		 *
		 * @param   function  callback  [description]
		 *
		 * @return  {[type]}              [description]
		 */
		me.onNearMeAccepted = function(callback){
			if( isFunc( callback ) ){
				me.onNearMeAcceptedCallbacks.push( callback );
			}
		}

		me.onStartServices = function(callback){
			if( isFunc( callback ) ){
				me.onStartServicesCallbacks.push( callback );
			}
		}
		me.onStopServices = function(callback){
			if( isFunc( callback ) ){
				me.onStopServicesCallbacks.push( callback );
			}
		}

		me.startService = function(){
			if( me.serviceCount==0 ){
				for( var i in me.onStartServicesCallbacks ){
					if( isFunc( me.onStartServicesCallbacks[i] ) ){
						me.onStartServicesCallbacks[i]();
					}
				}
			}
			me.serviceCount++;
		}
		me.endService = function()
		{
			me.serviceCount--;
			if( me.serviceCount==0 ){
				for( var i in me.onStopServicesCallbacks ){
					if( isFunc( me.onStartServicesCallbacks[i] ) ){
						me.onStopServicesCallbacks[i]();
					}
				}
			}
		}


		me.onResult = function(callback){
			if( isFunc( callback ) ){
				me.onResultsCallback.push( callback );
			}
		}
		me.onNoResult = function(callback){
			if( isFunc( callback ) ){
				me.onNoResultsCallback.push( callback );
			}
		}

		me.doResultsActions = function(){
			var resultTab = me.getMarkersNumber() > 0 ? me.onResultsCallback :me.onNoResultsCallback; 

			for( var i in resultTab ){
				if( isFunc( resultTab[i] ) ){
					resultTab[i]();
				}
			}
		}



		me.setGeolocCookie = function (lat , lng){
			//on enregistre un cookie
			var date = new Date();
			date.setTime(date.getTime()+(24*60*60*1000));
			var expires = "; expires="+date.toGMTString();
			document.cookie = me.COOKIE_NAME+"="+lat+"_"+lng+expires+"; path=/;";
			console.log( me.COOKIE_NAME+"="+lat+"_"+lng+expires+"; path=/;" );
			console.log(lat , lng);
			console.log(document.cookie);
		}

		me.getGeolocCookie = function (){
			if( document.cookie.indexOf( me.COOKIE_NAME ) > -1 ){
				var index = document.cookie.indexOf(me.COOKIE_NAME) + me.COOKIE_NAME.length +1;
				var position = document.cookie.substr( 
									index,
									document.cookie.length-index
									 ).split(";")[0].split("_");
				return {lat: position[0]  , lng: position[1] };
			}
			return false;
		}
}


PDVSearchInstance = null;

$( document ).ready( onDocumentReady );

function onDocumentReady()
{
	PDVSearchInstance = new PDVSearch();

	// recherche textuelle
		$("[name='addressSearch']").keypress( function(evt){
			if(evt.keyCode == 13 ){
				search();
				evt.preventDefault();
				return null;
			}
		} );
		$("[name='addressSearchButton']").click( search );

		function search(){
			PDVSearchInstance.searchAddress( $("[name=addressSearch]").val() );
		}

	// recherche autour de moi : 
		$( ".show-only-if-user-geoloc" ).hide();
		PDVSearchInstance.onNearMeAccepted(function(){

			$( ".show-only-if-user-geoloc" ).show();
			$( "[name='nearSearchButton']" ).click(function(){
				PDVSearchInstance.searchNearMe( $("[name=citySearch]").val() );
			});
		})

	// gestion des services : 
		PDVSearchInstance.onStartServices(function(){
			$(".pdv_search").addClass("searching");
		});
		PDVSearchInstance.onStopServices(function(){
			$(".pdv_search").removeClass("searching");
		});

	// retour de recherche :
		PDVSearchInstance.onResult(function(){
			$(".no_result").hide();
		});
		PDVSearchInstance.onNoResult(function(){
			$(".no_result").show();
		});

	// initialisation de la carte : 
		PDVSearchInstance.init();
}


function isFunc( element )
{
	return 'function' == typeof element;
}