var json_script = null;
var json_data = null;
var nbrEspeces = 0;
var i_loop_especes = 0;
var j_loop_especes = 0;
var json_especes;				
$(window).load(function() {


// action click sur le bouton id=ETAPE_4_GEO
    $('#ETAPE_4_GEO').click(function() {


        
// Affichage popup wait svp
        $("#JQUERY_WAIT").dialog({
            modal: true
        });
// appel d'une page qui analyse et retourne les données longitude et latitude (avec le N° unik de la paire) depuis une table mysql
        $.ajax({
            url: 'ma_page_qui_cherche_et_retourne_une stucture_json_des_coordonnées.php',
            data: 'unik_import_file=' + Mon_numéro_unik_de_fichier_à_traiter,
            async: false,
            dataType: 'json',
            error: function(json) {

                alert(html);

                $("#JQUERY_WAIT").dialog("close");
            },
            success: function(json) {

				if (json=='"ERREUR":"OUI"')
				{
				         $("#JQUERY_WAIT").dialog("close");
						alert("Cette fonction n'est accessible que si vous avez désignez les colonnes -Longitude- et -Latitude- exprimées en degrés décimaux !");

				}
				else
				{
					$("#JQUERY_WAIT").dialog("close");
					$("#JQUERY_WAIT").dialog({
						modal: true
					});
					$("#TD_JQUERY_WAIT_MSG").html("Géoférencement inverse");
	
// initilisation de la boucle sur le nombre de paires de coordonnées à traiter
					json_especes=json;
					nbrEspeces = json_especes.especes.length;
					i_loop_especes = 0;
					j_loop_especes = 0;
	
// premier appel du géoportail

					Send_Geoportail();
				}

            }
        });
    });

});

                function json_get(url) {
					//alert("json_get");
                    var head = document.getElementsByTagName("head")[0];
                    if (json_script) {
                        head.removeChild(json_script)
                    }
                    json_script = document.createElement("script");
                    json_script.type = "text/javascript";
                    json_script.src = url + "&output=json&callback=json_callback";
                    head.appendChild(json_script)
                }

                function Send_Geoportail() {
					//alert("Send_Geoportail");
                    var apiKEYs = {
                        'localhost:8080': '1b7k.....ov0876h0o2rx',
                        'beta.wnat.fr': '82...ioqm4vbmnqs4y',
                        'wnat.fr': 'y66adhgr76....46x',
                        'saxrub.fr': 'yb6ux0yvugis...dv6vm',
                        'www.wnat.fr': 'y66a....72k5rk2v46x',
                        'www.saxrub.fr': 'yb6ux0....xnvudv6vm'
                    };
                    apiKEY = apiKEYs[window.location.host];
                    reponse_div = document.getElementById('reponse');

                    var myEspece = json_especes.especes[i_loop_especes];
                    unik = myEspece.espece.unik;
                    longitude = myEspece.espece.longitude.replace(',', '.');
                    latitude = myEspece.espece.latitude.replace(',', '.');
                    var maxReponse = 10;

                    query = '%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3CXLS%20xmlns%3Agml%3D%22http%3A%2F%2Fwww.opengis.net%2Fgml%22%20xmlns%3D%22http%3A%2F%2Fwww.opengis.net%2Fxls%22%20xmlns%3Axsi%3D%22http%3A%2F%2Fwww.w3.org%2F2001%2FXMLSchema-instance%22%20version%3D%221.2%22%20xsi%3AschemaLocation%3D%22http%3A%2F%2Fwww.opengis.net%2Fxls%20http%3A%2F%2Fschemas.opengis.net%2Fols%2F1.2%2FolsAll.xsd%22%3E%3CRequestHeader%2F%3E%3CRequest%20requestID%3D%221%22%20version%3D%221.2%22%20methodName%3D%22GeocodeRequest%22%20maximumResponses%3D%22' + maxReponse + '%22%3E%3CReverseGeocodeRequest%3E%3CPosition%3E%3Cgml%3APoint%3E%3Cgml%3Apos%3E' + latitude + '%20' + longitude + '%3C%2Fgml%3Apos%3E%3C%2Fgml%3APoint%3E%3Cgml%3ACircleByCenterPoint%3E%3Cgml%3Apos%3E' + latitude + '%20' + longitude + '%3C%2Fgml%3Apos%3E%3Cgml%3Aradius%3E1000%3C%2Fgml%3Aradius%3E%3C%2Fgml%3ACircleByCenterPoint%3E%3C%2FPosition%3E%3CReverseGeocodePreference%3EPositionOfInterest,StreetAddress%3C%2FReverseGeocodePreference%3E%3C%2FReverseGeocodeRequest%3E%3C%2FRequest%3E%3C%2FXLS%3E';

                    var uri_dec = decodeURIComponent(query);

                    url = "http://wxs.ign.fr/" + apiKEY + "/geoportail/ols?xls=" + query;

                    json_get(url);
                }

// retour du geoportail

                function json_callback(data) {
					my_i_loop_especes=i_loop_especes+1;
	                 $("#TD_JQUERY_WAIT_MSG").html("Géoférencement inverse "+my_i_loop_especes+"/"+nbrEspeces);
					var F_C_F_UNIK = document.getElementById('F_C_F_UNIK').value;
                    json_data = data;
                    //alert("json_callback");
                    if (json_data.http.status != 200) {
                        console.log("Erreur ", json_data.http.status);
                        return;
                    }

                    console.log("OK "+i_loop_especes+"/"+nbrEspeces, "");
					var myEspece = json_especes.especes[i_loop_especes];
                    unik = myEspece.espece.unik;
                    longitude = myEspece.espece.longitude.replace(',', '.');
                    latitude = myEspece.espece.latitude.replace(',', '.');
                    //alert(unik);
                    var parser = new Geoportal.Format.XLS();
                    var resp = parser.read(json_data.xml); // doc est le document XML retourné

                    l1 = resp._body[0]._responseParameters.reverseGeocodedLocations.length;

                    ClicMunicipality = "";
                    ClicDepartement = "";
                    ClicCommune = "";
                    ClicINSEE = "";
                    ClicNature = "";
                    ClicTerritoire = "";
                    ClicStreet = "";
                    ClicStreetNumber = "";

                    FirstMunicipality = "";
                    FirstDepartement = "";
                    FirstCommune = "";
                    FirstINSEE = "";
                    FirstNature = "";
                    FirstTerritoire = "";
                    FirstStreet = "";
                    FirstStreetNumber = "";

                    Municipality = "";
                    Departement = "";
                    Commune = "";
                    INSEE = "?";
                    Nature = "";
                    Territoire = "";
                    Street = "";
                    StreetNumber = "";

                    ClicOk = 0;

                    for (i = 0; i < l1; i++) {

                        codePostal = resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.postalCode.name;

                        l2 = resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.places.length;
                        l3 = resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.streetAddress.streets.length;

                        if (i == 1) {
                            ClicMunicipality = Municipality;
                            ClicDepartement = Departement;
                            ClicCommune = Commune;
                            ClicINSEE = INSEE;
                            ClicNature = Nature;
                            ClicTerritoire = Territoire;
                            ClicStreet = Street;
                            ClicStreetNumber = StreetNumber;

                        } else {
                            if (i > 1 && Nature != "Commune" && FirstMunicipality == "") {
                                FirstMunicipality = Municipality;
                                FirstDepartement = Departement;
                                FirstCommune = Commune;
                                FirstINSEE = INSEE;
                                FirstNature = Nature;
                                FirstTerritoire = Territoire;
                                FirstStreet = Street;
                                FirstStreetNumber = StreetNumber;

                            }

                            if (INSEE == ClicINSEE) {
                                ClicOk = 1;
                                break;
                            }
                        }

                        Municipality = "";
                        Departement = "";
                        Commune = "";
                        INSEE = "";
                        Nature = "";
                        Territoire = "";
                        Street = "";
                        StreetNumber = "";

                        for (j = 0; j < l2; j++) {
                            //		alert(i+"/"+j);
                            switch (resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.places[j].classification) {
                                case "Municipality":
                                    Municipality = resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.places[j].name;
                                    break;
                                case "Departement":
                                    Departement = resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.places[j].name;
                                    break;
                                case "Commune":
                                    Commune = resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.places[j].name;
                                    break;
                                case "INSEE":
                                    INSEE = resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.places[j].name;
                                    break;
                                case "Nature":
                                    Nature = resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.places[j].name;
                                    break;
                                case "Qualite":
                                    Nature = resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.places[j].name;
                                    break;
                                case "Territoire":
                                    Territoire = resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.places[j].name;
                                    break;
                                    //					case "Municipality":
                                    //							Municipality=resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.places[j].name;
                                    //							break;
                                    //						case "Municipality":
                                    //							Municipality=resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.places[j].name;
                                    //							break;
                            }
                        }

                        for (j = 0; j < l3; j++) {
                            Street = resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.streetAddress.streets[j].name;
                            StreetNumber = resp._body[0]._responseParameters.reverseGeocodedLocations[i].address.streetAddress._streetLocation.num;
                        }


                    }

                    if (ClicOk == 1) {
                       // console.log("OK1", "");
                                        		$.ajax({
                                        			url: 'Include_WNat_ImportFile_Etape_4_AJAX_GEOPORTAIL_UPDATE.php',
                                        			data:  'INSEE='+INSEE+"&Lieudit="+Municipality+'&unik_import_file='+F_C_F_UNIK+'&unik='+unik+'&Long='+longitude+"&Lat="+latitude,
                                        			type:'POST',
                                        			async:true,
                                        			dataType: 'html',
                                        			error: function(html)
                                        				{
                                        				var xx=json2[0];
                                        				alert(xx.aaa);
                                        				},
                                        			success: function(html) {
														//alert(html);
                                        			}
                                        		});
                        //		   alert(

                    } else {
                        if (FirstINSEE == '') {
                          //  console.log("OK2", "");



                            $.ajax({
                            						url: 'Include_WNat_ImportFile_Etape_4_AJAX_GEOPORTAIL_UPDATE.php',
                            						data:  'INSEE='+INSEE+"&Lieudit="+Municipality+'&unik_import_file='+F_C_F_UNIK+'&unik='+unik+'&Long='+longitude+"&Lat="+latitude,
                            						type:'POST',
                            						async:true,
                            						dataType: 'html',
                            						error: function(html)
                            							{
                            							var xx=json2[0];
                            							alert(xx.aaa);
                            							},
                            						success: function(html) {
														//														alert(html);
                            						}
                            					});
                        } else {
                           // console.log("OK3", "");
                            $.ajax({
                            								url: 'Include_WNat_ImportFile_Etape_4_AJAX_GEOPORTAIL_UPDATE.php',
                            								data:  'INSEE='+FirstINSEE+"&Lieudit="+FirstMunicipality+'&unik_import_file='+F_C_F_UNIK+'&unik='+unik+'&Long='+longitude+"&Lat="+latitude,
                            								type:'POST',
                            								async:true,
                            								dataType: 'html',
                            								error: function(html)
                            									{
                            									var xx=json2[0];
                            									alert(xx.aaa);
                            									},
                            								success: function(html) {
															//															alert(html);
                            								}
                            							});
                        }
                    }
                
					i_loop_especes += 1;
					if (i_loop_especes < nbrEspeces) {
						Send_Geoportail();
					} else {


						$("#TD_JQUERY_WAIT_MSG").html("")
						$("#JQUERY_WAIT").dialog("close");
					}
                return
				}