diff --git a/app/Http/Controllers/CarteSIAController.php b/app/Http/Controllers/CarteSIAController.php
index 61a85e1..9ec4833 100644
--- a/app/Http/Controllers/CarteSIAController.php
+++ b/app/Http/Controllers/CarteSIAController.php
@@ -13,9 +13,26 @@ public function config_Date()
         $date = $this->Airac_date($date);
         return $date;
     }
+
+    public function checkdate(){
+        $date = new DateTime();
+        $date = $date->format('Y-m-d');
+        if($date <= $this->config_Date()){
+            $date = date("m")-1;
+            if($date < 10){
+                $date = "0".$date;
+            }
+            $date = $this->Airac_date($date);
+        }else{
+            $date = date("m");
+        }
+        return $date;
+        
+    }
+
     public function DateAirac()
     {
-        $date = $this->config_Date();
+        $date = $this->checkdate();
         $date = new DateTime($date);
         $date = $date->format('d_M_Y');
         $date = strtoupper($date);
diff --git a/app/Http/Controllers/whazzupController.php b/app/Http/Controllers/whazzupController.php
index 668852a..e1ea227 100644
--- a/app/Http/Controllers/whazzupController.php
+++ b/app/Http/Controllers/whazzupController.php
@@ -121,15 +121,18 @@ public function get_token()
         }
 
         $openid_data = json_decode($openid_result, true);
+        //dd($openid_data);
 
         $idclient = env("ivao_api_client_id");
         $secret = env("ivao_api_client_secret");
+        $state = rand(100000, 999999);
 
         $token_req_data = array(
             'grant_type' => 'client_credentials',
             'client_id' => $idclient,
             'client_secret' => $secret,
-            'scope' => 'tracker'
+            'scope' => 'tracker',
+            'state' => $state
         );
 
         // use key 'http' even if you send the request to https://...
@@ -144,10 +147,10 @@ public function get_token()
         $token_context  = stream_context_create($token_options);
         $token_result = file_get_contents($openid_data['token_endpoint'], false, $token_context);
 
-        if ($token_result === FALSE) {
-            /* Handle error */
-            die('Error while getting token');
-        }
+        // if ($token_result === FALSE) {
+        //     /* Handle error */
+        //     die('Error while getting token');
+        // }
 
         $token_res_data = json_decode($token_result, true);
         $access_token = $token_res_data['access_token']; // Here is the access token
diff --git a/resources/views/metar-base.blade.php b/resources/views/metar-base.blade.php
index 6d90bc6..9f86555 100644
--- a/resources/views/metar-base.blade.php
+++ b/resources/views/metar-base.blade.php
@@ -44,6 +44,7 @@
   <link rel="stylesheet" href="{{ asset("public/asset/css/bootstrap.min.css") }} " type="text/css">
   <link href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined" rel="stylesheet" />
   <link rel="stylesheet" href="{{ asset("public/asset/css/style.css") }} " type="text/css">
+  
   @endif
   <!-- Google Tag Manager -->
   <script>
diff --git a/resources/views/vac/index.blade.php b/resources/views/vac/index.blade.php
new file mode 100644
index 0000000..c16d0e6
--- /dev/null
+++ b/resources/views/vac/index.blade.php
@@ -0,0 +1,59 @@
+@extends("metar-base")
+
+@section("title", "Chart Vac")
+
+
+@include("navbar")
+
+@section('content')
+
+<div class="container">
+    <p class="fs-1">VAC / ULM </p>
+    <form action="{{ route("vac.icao", ["icao"])}}" method="get">
+        <div class="form-group">
+            <label for="icao2">ICAO</label>
+            <input type="text" class="form-control" id="searchicao" name="icao" placeholder="Enter ICAO">
+            <div class="form-text" id="basic-addon4"></div>
+            <button type="submit" id="submit-btn" class="btn btn-dark mt-2">Submit</button>
+        </div>
+
+    </form>
+
+
+    <div id="status">
+        <hr>
+        <p class="fs-3"> Check statut </p>
+    </div>
+
+</div>
+
+
+
+@endsection
+
+<script>
+    //documment ready change to innerHTML
+    document.addEventListener("DOMContentLoaded", function(event) {
+        document.getElementById("status").style.display = "none";
+        document.getElementById("submit-btn").className = "btn btn-dark mt-2";
+        document.getElementById("basic-addon4").innerHTML = "We are searching for the VAC of the aerodrome or ULM.";
+        document.getElementById("searchicao").addEventListener("input", function(event) {
+            document.getElementById("basic-addon4").innerHTML = "We are searching for the VAC of the aerodrome or ULM.";
+            if (event.target.value.length == 4) {
+                var searchicao = document.getElementById("searchicao").value;
+                document.getElementById("basic-addon4").innerHTML = "We are searching for the VAC of the aerodrome";
+                document.getElementById("submit-btn").className = "btn btn-success mt-2";
+                document.getElementById("submit-btn").disabled = false;
+            }
+            if (event.target.value.length == 6) {
+                var searchicao = document.getElementById("searchicao").value;
+                document.getElementById("basic-addon4").innerHTML = "We are searching for the VAC of the ULM";
+                document.getElementById("submit-btn").className = "btn btn-success mt-2";
+
+
+            } else {
+                
+            }
+        });
+    });
+</script>
\ No newline at end of file
diff --git a/routes/web.php b/routes/web.php
index d35b5d5..ea5e3ee 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -44,6 +44,7 @@
 use Symfony\Component\HttpKernel\Controller\ErrorController;
 use App\Http\Controllers\my_fav_plateController;
 use App\Http\Controllers\airac_info;
+use App\Http\Controllers\CarteSIAController;
 
 /*
 |--------------------------------------------------------------------------
@@ -422,20 +423,7 @@
         }
     })->name("pirep.create");
 
-    Route::post("/create", function (Request $request) {
-        $value = $request->all();
-        $pirep = new PirepController();
-        $pirep->create_for_website($value);
-        return redirect()->route("pirep.index");
-    })->name("pirep.create");
 
-    Route::get("/upload", function (Request $request) {
-        if (!Auth::user()) {
-            return redirect()->route("auth.login");
-        } else {
-            return view("pirep.upload-fpl");
-        }
-    })->name("pirep.upload");
 
     Route::post("/upload", function (Request $request) {
         $request->validate([
@@ -629,13 +617,45 @@
         $airac = new airac_info();
         $airport = "LFMT";
         $Rwy = "30R";
-        $airac2 = $airac->get_approach($airport );
+        $airac2 = $airac->get_approach($airport);
         $airac1 = $airac->get_departure($airport);
         $ils = $airac->get_ils_information($airport, $Rwy);
 
         $airac3 = collect(["departure" => $airac1, "arrival" => $airac2, "ils" => $ils]);
 
         return $airac3;
-        
     });
+
+    Route::get("vac", function (Request $request) {
+        return view("vac.index");
+    })->name("vac.index");
+
+    Route::get("vac/{icao}", function (Request $request) {
+        $request->merge([
+            "icao" => $request->icao
+        ]);
+        $icao = strtoupper($request->icao);
+        $regex_for_icao = "/[A-Za-z]{2}(?:\d{4}|[A-Za-z]{2})/";
+        if (!preg_match($regex_for_icao, $icao)) {
+            return response()->json(["error" => "Icao not valid"], 400);
+        }
+        if (strlen($icao) == 4) {
+            $chart_sia = new CarteSIAController();
+            $chart = $chart_sia->chartVFR($icao);
+            if ($chart == null) {
+                return response()->json(["error" => "Icao not valid"], 400);
+            }
+            $req = http::get($chart);
+            if ($req->status() != 200) {
+                return response()->json(["error" => "Icao not valid2"], 400);
+            }
+            return response($req->body(), 200)->header('Content-Type', 'application/pdf');
+        }
+        $req = http::get("https://basulm.ffplum.fr/PDF/" . $icao . ".pdf");
+        if ($req->status() != 200) {
+            return response()->json(["error" => "Icao not valid2"], 400);
+        }
+        return response($req->body(), 200)->header('Content-Type', 'application/pdf');
+        //return $airac;
+    })->name("vac.icao");
 });