Changed logic in bulk sticker prinitng

app/Filament/Pages/BulkStickerPrinting.php

@@ -1079,9 +1079,13 @@ class BulkStickerPrinting extends Page implements HasForms
 
         for ($i = 1; $i <= 8; $i++) {
 
-            $machineColumn = "sticker{$i}_machine_id";
+            $structureColumn = "sticker_structure{$i}_id";
 
-            if ((string) $stickerMappingMasterItem->{$machineColumn} == (string) $machineId) {
+            if (
+                (string) $stickerMappingMasterItem->{$structureColumn}
+                == (string) $structure->id
+            ) {
+                $machineColumn = "sticker{$i}_machine_id";
 
                 $matchedMachineId = $stickerMappingMasterItem->{$machineColumn};
 
@@ -1089,6 +1093,19 @@ class BulkStickerPrinting extends Page implements HasForms
             }
         }
 
+        if (
+            $matchedMachineId == null ||
+            (string) $matchedMachineId != (string) $machineId
+        ) {
+            Notification::make()
+                ->danger()
+                ->title('Machine Mapping Mismatch')
+                ->body("Selected machine '{$machineId}' does not match the machine mapped to the selected sticker.")
+                ->send();
+
+            return;
+        }
+
         if ((string) $matchedMachineId != (string) $machineId) {
             Notification::make()
                 ->danger()