diff --git a/includes/api.php b/includes/api.php
index d99478e..4478bbf 100644
--- a/includes/api.php
+++ b/includes/api.php
@@ -6,21 +6,7 @@ function acf_set_language()
 
 add_action('rest_api_init', function () {
 
-	// ################ SCREENS ################
-	register_rest_route('lhoist-datas/screen', '/welcome', array(
-		'methods' => 'GET',
-		'callback' => 'get_interface_welcome_screen_datas',
-		'permission_callback' => '__return_true',
-		// 'permission_callback' => 'lhoist_datas_permission_callback',
 
-
-	));
-	register_rest_route('lhoist-datas/screen', '/profile', array(
-		'methods' => 'GET',
-		'callback' => 'get_interface_profile_screen_datas',
-		'permission_callback' => '__return_true',
-	));
-	// ################ GAME ################
 	register_rest_route('lhoist-datas/screen', '/play/latest', array(
 		'methods' => 'GET',
 		'callback' => 'get_interface_play_screen_datas',
@@ -28,162 +14,39 @@ add_action('rest_api_init', function () {
 	));
 
 
-	// ################ UTILS ################
-	register_rest_route('lhoist-datas', '/available-countries', array(
-		'methods' => 'GET',
-		'callback' => 'get_interface_available_countries',
-		'permission_callback' => '__return_true',
-	));
-
-
-
-	// ################ POST ################
 	register_rest_route('lhoist-datas/statistics', '/post', array(
 		'methods' => 'POST',
 		'callback' => 'lhoist_post_game_datas_statistics',
 		'permission_callback' => 'lhoist_datas_permission_callback',
-		// 'permission_callback' => '__return_true',
 
 	));
 });
 
+
 function lhoist_datas_permission_callback(
 	WP_REST_Request $request
 ) {
-	$user_ip = $request->get_header('x_real_ip');
+	$origin = $request->get_header('origin');
+	$referer = $request->get_header('referer');
 
-	if ($user_ip === API_GILLES_AUTHORIZED_IP || $user_ip === API_ANTOINE_AUTHORIZED_IP) {
+	$isLocalHost = $origin === 'http://localhost:3000' && $referer === 'http://localhost:3000/';
+	$isVercelApp = $origin === 'https://lhoist-stay-safe.vercel.app' && $referer === 'https://lhoist-stay-safe.vercel.app/';
+
+	if ($isVercelApp  || $isLocalHost) {
 		return true;
 	}
-
 	return false;
-}
-// ################ RETURN GAME STATISTICS ################
-
-function lhoist_post_game_datas_statistics(WP_REST_Request $request)
-{
-
-	$data = $request->get_json_params(); // Récupération des données envoyées avec la requête POST
-	$user_locale = $data['user_locale'] ?? null;
-	$user_country = $data['user_country'] ?? null;
-	$level_post_id = $data['level_post_id'] ?? null;
-	$level_is_completed = $data['level_is_completed'] ?? null;
-	$level_completion_time = $data['level_completion_time'] ?? null;
-	$level_score = $data['level_score'] ?? null;
-
-	if (!$data) {
-		return rest_ensure_response(array('success' => false, 'message' => 'yooo Erreur lors de l\'enregistrement des données.'));
-		exit;
-	}
-
-
-	global $wpdb;
-
-	$table_name = 'wp_app_users_statistics';
-	$post_id = uniqid();
-	$datetime = new DateTime("now", new DateTimeZone('Europe/Brussels'));
-
-	$gameStats = array(
-		'session_ID' => $post_id,
-		'user_locale' => $user_locale,
-		'user_country' => $user_country,
-		'level_post_id' => $level_post_id,
-		'level_is_completed' => $level_is_completed ?? "0",
-		'level_completion_time' => $level_completion_time,
-		'level_score' => $level_score,
-		'date' => $datetime->format('Y-m-d H:i:s'),
-	);
-
-	$result_check = $wpdb->insert(
-		$table_name,
-		$gameStats
-	);
-
-	if ($result_check) {
-		return rest_ensure_response(array('success' => true, 'message' => 'Données enregistrées avec succès.'));
-	} else {
-		return rest_ensure_response(array('success' => false, 'message' => 'Erreur lors de l\'enregistrement des données.'));
-	}
+	exit;
 }
 
 
 
-// ################ INTERFACE SCREEN DATAS ################
-
-function get_interface_welcome_screen_datas($request)
-{
-	$user_ip = $request->get_header('x_real_ip');
-	write_log("API_TOKEN :" . API_TOKEN);
-	write_log("API_AUTHORIZED_IP :" . API_AUTHORIZED_IP);
-	write_log("USER_IP :" . $user_ip);
-	// write_log($request);
-	// $language = sanitize_text_field($request['language']);
-	$currentLanguage = $request->get_param('current-language') ?? 'fr';
-
-	// SWITCH TO CURRENT REQUEST LANGUAGE
-	do_action('wpml_switch_language', $currentLanguage);
-	add_filter('acf/settings/current_language', 'acf_set_language');
-
-	// GET SCREEN FIELDS CONTENT
-	$applicationTitle = get_field('application_title', 'option');
-	$applicationSubtitle = get_field('application_subtitle', 'option');
-	$applicationDescription = get_field('application_description', 'option');
-
-	$response_data = array(
-		'applicationTitle' =>  $applicationTitle,
-		'applicationSubtitle' =>  $applicationSubtitle,
-		'applicationDescription' =>  $applicationDescription,
-	);
-
-	$response = new WP_REST_Response($response_data);
-	$response->set_status(200);
-
-	return $response;
-}
-
-function get_interface_profile_screen_datas($request)
-{
-	// $language = sanitize_text_field($request['language']);
-	$currentLanguage = $request->get_param('current-language') ?? 'fr';
-
-	// SWITCH TO CURRENT REQUEST LANGUAGE
-	// switch_to_locale($currentLanguage);
-	do_action('wpml_switch_language', $currentLanguage);
-	add_filter('acf/settings/current_language', 'acf_set_language');
-
-
-	// GET SCREEN FIELDS CONTENT
-	$profile_screen_title = get_field('profile_screen_title', 'option');
-
-	$profile_select_title = get_field('profile_select_title', 'option');
-	$profile_country_select_title = get_field('profile_country_select_title', 'option');
-	$profile_options = get_field('profile_options', 'option');
-
-	// $profile_options = array(
-	// 	"lhoist_employee" => __("Employé Lhoist", "lhoist-stay-safe_theme"),
-	// 	"subcontractor_employee" => __("Employé sous-traitant", "lhoist-stay-safe_theme"),
-	// 	"driver" => __("Chauffeur de camion", "lhoist-stay-safe_theme"),
-	// 	"civilian" => __("Civil", "lhoist-stay-safe_theme"),
-	// );
-
-	$response_data = array(
-		'profileScreenTitle' =>  $profile_screen_title,
-		'profileOptions' =>  $profile_options,
-		'profileSelectTitle' =>  $profile_select_title,
-		'profileCountrySelectTitle' =>  $profile_country_select_title,
-	);
-
-	$response = new WP_REST_Response($response_data);
-	$response->set_status(200);
-
-	return $response;
-}
+// ################ GET GAME DATAS ################
 
 function get_interface_play_screen_datas($request)
 {
-
 	// $language = sanitize_text_field($request['language']);
-	$currentLanguage = $request->get_param('current-language') ?? 'fr';
+	$currentLanguage = strtolower($request->get_param('current-language')) ?? 'fr';
 
 	// SWITCH TO CURRENT REQUEST LANGUAGE
 	do_action('wpml_switch_language', $currentLanguage);
@@ -195,6 +58,14 @@ function get_interface_play_screen_datas($request)
 		'posts_per_page' => 1,
 	);
 	$searchAndFindsQuery = new WP_Query($args);
+
+
+	if (!$searchAndFindsQuery->post) {
+		do_action('wpml_switch_language', "fr");
+		$searchAndFindsQuery = new WP_Query($args);
+	}
+
+
 	// RETURN IF NO GAME DATAS
 	if (!$searchAndFindsQuery->posts || !$searchAndFindsQuery->posts[0] ||  !$searchAndFindsQuery->posts[0]->post_content) return rest_ensure_response(array('error' => 'impossible de trouver les données du jeu'));
 
@@ -223,22 +94,211 @@ function get_interface_play_screen_datas($request)
 	return $response;
 }
 
-function get_interface_available_countries($request)
+// ################ RETURN GAME STATISTICS ################
+
+function lhoist_sanitize_statistic_datas($datas)
 {
+	$cleanDatas = array();
 
-	$currentLanguage = $request->get_param('current-language');
-	$json_current_lang_file_path = get_template_directory() . '/languages/countries_' . $currentLanguage . '.json' ?? null;
-	$json_french_file_path = get_template_directory() . '/languages/countries_fr.json';
+	$cleanDatas['user_locale'] = isset($datas['user_locale']) ? sanitize_text_field($datas['user_locale']) : null;
+	$cleanDatas['user_country'] = isset($datas['user_country']) ? sanitize_text_field($datas['user_country']) : null;
+	$cleanDatas['level_post_id'] = isset($datas['level_post_id']) ? (int) $datas['level_post_id'] : null;
+	$cleanDatas['level_score'] = isset($datas['level_score']) ? (int) $datas['level_score'] : null;
+	$cleanDatas['level_completion_time'] = isset($datas['level_completion_time']) ? (int) $datas['level_completion_time'] : null;
 
-	if (!file_exists($json_current_lang_file_path) && !file_exists($json_french_file_path)) return rest_ensure_response(array('error' => 'impossible de trouver les fichiers de traductions'));
-
-	$json_content = file_exists($json_current_lang_file_path) ? file_get_contents($json_current_lang_file_path) : file_get_contents($json_french_file_path);
-	$translations = json_decode($json_content);
-
-	if (!$json_content) 	return rest_ensure_response(array('error' => 'impossible de trouver les traductions'));
-
-	$response = new WP_REST_Response($translations);
-	$response->set_status(200);
-
-	return $response;
+	return $cleanDatas;
 }
+
+function lhoist_check_statistics_datas_formats($datas)
+{
+	if (!isset($datas['user_locale']) || !is_string($datas['user_locale']) || strlen($datas['user_locale']) > 3) {
+		throw new Exception("La propriété 'user_locale' est manquante ou invalide.");
+		exit;
+	}
+	if (!isset($datas['user_country']) || !is_string($datas['user_country'])) {
+		throw new Exception("La propriété 'user_country' est manquante ou invalide.");
+		exit;
+	}
+	if (!isset($datas['level_post_id']) || !is_numeric($datas['level_post_id'])) {
+		throw new Exception("La propriété 'level_post_id' est manquante ou invalide.");
+		exit;
+	}
+	if (!isset($datas['level_score']) || !is_numeric($datas['level_score'])) {
+		throw new Exception("La propriété 'level_score' est manquante ou invalide.");
+		exit;
+	}
+	if (!isset($datas['level_completion_time']) || !is_numeric($datas['level_completion_time'])) {
+		throw new Exception("La propriété 'level_completion_time' est manquante ou invalide.");
+		exit;
+	}
+}
+
+function lhoist_post_game_datas_statistics(WP_REST_Request $request)
+{
+	$datas = $request->get_json_params();
+	$cleanDatas = lhoist_sanitize_statistic_datas($datas);
+	lhoist_check_statistics_datas_formats($cleanDatas);
+
+
+	global $wpdb;
+	$datetime = new DateTime("now", new DateTimeZone('Europe/Brussels'));
+
+	$gameStats = array(
+		'session_ID' => "qsdqsdqsdqsd",
+		'user_locale' => "FR",
+		'user_country' => "France",
+		'level_post_id' => 43,
+		'level_is_completed' => $level_is_completed ?? "0",
+		'level_completion_time' => 200,
+		'level_score' => 3,
+		'date' => $datetime->format('Y-m-d H:i:s'),
+	);
+	$table_name = 'wp_app_users_statistics';
+	$result_check = $wpdb->insert(
+		$table_name,
+		$cleanDatas
+	);
+
+	if ($result_check) {
+		return rest_ensure_response(array('success' => true, 'message' => 'Données enregistrées avec succès.'));
+	} else {
+		return rest_ensure_response(array('success' => false, 'message' => 'Erreur lors de l\'enregistrement des données.'));
+	}
+}
+
+
+// function old_lhoist_post_game_datas_statistics(WP_REST_Request $request)
+// {
+
+// 	write_log("is entering the api action");
+// 	write_log($request);
+
+// 	$data = $request->get_json_params(); // Récupération des données envoyées avec la requête POST
+// 	$user_locale = $data['user_locale'] ?? null;
+// 	$user_country = $data['user_country'] ?? null;
+// 	$level_post_id = $data['level_post_id'] ?? null;
+// 	$level_is_completed = $data['level_is_completed'] ?? null;
+// 	$level_completion_time = $data['level_completion_time'] ?? null;
+// 	$level_score = $data['level_score'] ?? null;
+
+// 	if (!$data) {
+// 		return rest_ensure_response(array('success' => false, 'message' => 'Les données envoyées sont incorrectes.'));
+// 		exit;
+// 	}
+
+
+// 	global $wpdb;
+
+// 	$table_name = 'wp_app_users_statistics';
+// 	$post_id = uniqid();
+// 	$datetime = new DateTime("now", new DateTimeZone('Europe/Brussels'));
+
+
+// 	$gameStats = array(
+// 		'session_ID' => $post_id,
+// 		'user_locale' => $user_locale,
+// 		'user_country' => $user_country,
+// 		'level_post_id' => $level_post_id,
+// 		'level_is_completed' => $level_is_completed ?? "0",
+// 		'level_completion_time' => $level_completion_time,
+// 		'level_score' => $level_score,
+// 		'date' => $datetime->format('Y-m-d H:i:s'),
+// 	);
+
+// 	$result_check = $wpdb->insert(
+// 		$table_name,
+// 		$gameStats
+// 	);
+
+// 	if ($result_check) {
+// 		return rest_ensure_response(array('success' => true, 'message' => 'Données enregistrées avec succès.'));
+// 	} else {
+// 		return rest_ensure_response(array('success' => false, 'message' => 'Erreur lors de l\'enregistrement des données.'));
+// 	}
+// }
+
+// ################ INTERFACE SCREEN DATAS ################
+
+// function get_interface_welcome_screen_datas($request)
+// {
+// 	$user_ip = $request->get_header('x_real_ip');
+// 	$currentLanguage = $request->get_param('current-language') ?? 'fr';
+
+// 	// SWITCH TO CURRENT REQUEST LANGUAGE
+// 	do_action('wpml_switch_language', $currentLanguage);
+// 	add_filter('acf/settings/current_language', 'acf_set_language');
+
+// 	// GET SCREEN FIELDS CONTENT
+// 	$applicationTitle = get_field('application_title', 'option');
+// 	$applicationSubtitle = get_field('application_subtitle', 'option');
+// 	$applicationDescription = get_field('application_description', 'option');
+
+// 	$response_data = array(
+// 		'applicationTitle' =>  $applicationTitle,
+// 		'applicationSubtitle' =>  $applicationSubtitle,
+// 		'applicationDescription' =>  $applicationDescription,
+// 	);
+
+// 	$response = new WP_REST_Response($response_data);
+// 	$response->set_status(200);
+
+// 	return $response;
+// }
+
+// function get_interface_profile_screen_datas($request)
+// {
+// 	// $language = sanitize_text_field($request['language']);
+// 	$currentLanguage = $request->get_param('current-language') ?? 'fr';
+
+// 	// SWITCH TO CURRENT REQUEST LANGUAGE
+// 	// switch_to_locale($currentLanguage);
+// 	do_action('wpml_switch_language', $currentLanguage);
+// 	add_filter('acf/settings/current_language', 'acf_set_language');
+
+
+// 	// GET SCREEN FIELDS CONTENT
+// 	$profile_screen_title = get_field('profile_screen_title', 'option');
+
+// 	$profile_select_title = get_field('profile_select_title', 'option');
+// 	$profile_country_select_title = get_field('profile_country_select_title', 'option');
+// 	$profile_options = get_field('profile_options', 'option');
+
+// 	// $profile_options = array(
+// 	// 	"lhoist_employee" => __("Employé Lhoist", "lhoist-stay-safe_theme"),
+// 	// 	"subcontractor_employee" => __("Employé sous-traitant", "lhoist-stay-safe_theme"),
+// 	// 	"driver" => __("Chauffeur de camion", "lhoist-stay-safe_theme"),
+// 	// 	"civilian" => __("Civil", "lhoist-stay-safe_theme"),
+// 	// );
+
+// 	$response_data = array(
+// 		'profileScreenTitle' =>  $profile_screen_title,
+// 		'profileOptions' =>  $profile_options,
+// 		'profileSelectTitle' =>  $profile_select_title,
+// 		'profileCountrySelectTitle' =>  $profile_country_select_title,
+// 	);
+
+// 	$response = new WP_REST_Response($response_data);
+// 	$response->set_status(200);
+
+// 	return $response;
+// }
+
+// function get_interface_available_countries($request)
+// {
+
+// 	$currentLanguage = $request->get_param('current-language');
+// 	$json_current_lang_file_path = get_template_directory() . '/languages/countries_' . $currentLanguage . '.json' ?? null;
+// 	$json_french_file_path = get_template_directory() . '/languages/countries_fr.json';
+
+// 	if (!file_exists($json_current_lang_file_path) && !file_exists($json_french_file_path)) return rest_ensure_response(array('error' => 'impossible de trouver les fichiers de traductions'));
+
+// 	$json_content = file_exists($json_current_lang_file_path) ? file_get_contents($json_current_lang_file_path) : file_get_contents($json_french_file_path);
+// 	$translations = json_decode($json_content);
+
+// 	if (!$json_content) 	return rest_ensure_response(array('error' => 'impossible de trouver les traductions'));
+
+// 	$response = new WP_REST_Response($translations);
+// 	$response->set_status(200);
+
+// 	return $response;
+// }