diff --git a/app/Services/APIs/CustomerAPIs/RestaurantApiServices.php b/app/Services/APIs/CustomerAPIs/RestaurantApiServices.php
index 4803fb3..9bba50f 100644
--- a/app/Services/APIs/CustomerAPIs/RestaurantApiServices.php
+++ b/app/Services/APIs/CustomerAPIs/RestaurantApiServices.php
@@ -317,7 +317,7 @@ class RestaurantApiServices
                     ->first();
 
                 $restTime = RestaurantTimeInterval::where('manage_restaurants_xid', $rest->id)->first();
-                $restTimeHours = $restTime->time_hours;
+                $restTimeHours = $restTime ? $restTime->time_hours : 0;
 
                 // Initialize Guzzle HTTP client
                 $client = new Client();
@@ -371,6 +371,52 @@ class RestaurantApiServices
                     $rest->is_Redeemed = false;
                     $rest->redeem_date = null;
                 }
+
+                // Calculate next redemption time
+                $lastRedeem = RedeemRestaurant::where('iam_principal_xid', $customerIamId)
+                    ->where('manage_restaurants_xid', $rest->id)
+                    ->where('is_redeem', 1)
+                    ->orderBy('redeem_date', 'desc')
+                    ->first();
+
+                $stateTime = TimeInterval::select('time_hours')->where('manage_state_xid', $rest->state_xid)->first();
+                $stateTimeHours = $stateTime ? $stateTime->time_hours : 0;
+
+                $currentTime = Carbon::now();
+                $nextRedeemTime = "Now";
+
+                if ($lastRedeem) {
+                    $lastRedeemTime = Carbon::parse($lastRedeem->redeem_date);
+
+                    $restAllowedRedeemTime = $lastRedeemTime->copy()->addHours(intval($restTimeHours));
+                    $stateAllowedRedeemTime = $lastRedeemTime->copy()->addHours(intval($stateTimeHours));
+
+                    if ($currentTime < $restAllowedRedeemTime) {
+                        $nextRedeemTime = $restAllowedRedeemTime->toDateTimeString();
+                    } else if ($currentTime < $stateAllowedRedeemTime) {
+                        $nextRedeemTime = $stateAllowedRedeemTime->toDateTimeString();
+                    }
+                }
+
+                // Include logic for preventing redemption in the same state
+                if ($nextRedeemTime === "Now") {
+                    $lastStateRedeem = RedeemRestaurant::where('iam_principal_xid', $customerIamId)
+                        ->where('state_xid', $rest->state_xid)
+                        ->where('is_redeem', 1)
+                        ->orderBy('redeem_date', 'desc')
+                        ->first();
+
+                    if ($lastStateRedeem) {
+                        $lastStateRedeemTime = Carbon::parse($lastStateRedeem->redeem_date);
+                        $stateAllowedRedeemTime = $lastStateRedeemTime->copy()->addHours(intval($stateTimeHours));
+
+                        if ($currentTime < $stateAllowedRedeemTime) {
+                            $nextRedeemTime = $stateAllowedRedeemTime->toDateTimeString();
+                        }
+                    }
+                }
+
+                $rest->next_redeem_time = $nextRedeemTime;
             }
 
             if (!$rest) {
@@ -388,6 +434,7 @@ class RestaurantApiServices
 
 
 
+
     public function removeFromFavourite($customerIamId, $request)
     {
         try {
diff --git a/app/Services/APIs/RestaurantService/RestAuthApiService.php b/app/Services/APIs/RestaurantService/RestAuthApiService.php
index d5fbc2b..dbef22b 100644
--- a/app/Services/APIs/RestaurantService/RestAuthApiService.php
+++ b/app/Services/APIs/RestaurantService/RestAuthApiService.php
@@ -80,8 +80,9 @@ class RestAuthApiService
             ]);
 
             DB::commit();
+            $adminEmail = config('constants.ADMIN_EMAIL');
 
-            Mail::to('sayliraut@yopmail.com')->send(new \App\Mail\AccountRegister($restaurantuser, $selectedRestaurant->name));
+            Mail::to($adminEmail)->send(new \App\Mail\AccountRegister($restaurantuser, $selectedRestaurant->name));
 
             // Prepare the response data
             $response = [
diff --git a/config/constants.php b/config/constants.php
index 105380c..76482c0 100644
--- a/config/constants.php
+++ b/config/constants.php
@@ -14,8 +14,8 @@ return [
     ],
     'PLATFORM' => ['ios', 'android', 'web'],
 
-   
-   
+
+
     'subscription' => [
         'stripe_private_key' => env('STRIPE_KEY'),
         'stripe_secret_key' => env('STRIPE_SECRET'),
@@ -24,6 +24,10 @@ return [
 
     'googlePlaces'=>[
         'api_key'=>env('GOOGLE_PLACE_API_KEY')
-    ]
-   
+    ],
+
+    'ADMIN_EMAIL' => env('ADMIN_EMAIL', 'sayliraut@yopmail.com'),
+    // 'ADMIN_EMAIL' => env('ADMIN_EMAIL', 'contact@cheerstotheseason.com'),
+
+
 ];