diff --git a/app/Controllers/StockController.php b/app/Controllers/StockController.php
index 4e6f72a5..c7d83dc1 100644
--- a/app/Controllers/StockController.php
+++ b/app/Controllers/StockController.php
@@ -1514,32 +1514,173 @@ class StockController extends BaseController
         }
 
         //Diesel Stock Summary Details
-        $data['summaryDetails'] = $this->factoryVehicleDieselStockSummary_model->select('date,opening_stock as opening_stock_0,purchase_diesel as purchase_diesel_0,total_filling_diesel as total_filling_diesel_0,balance_stock as balance_stock_0')->where('date >=', $data['startDate'])->where('date <=', $data['endDate'])->findAll();
+        $data['summaryDetails'] = $this->factoryVehicleDieselStockSummary_model->select('date,opening_stock as opening_stock_0,purchase_diesel as purchase_diesel_0,total_filling_diesel as total_filling_diesel_0,balance_stock as balance_stock_0')
+        ->where('date >=', $data['startDate'])
+        ->where('date <=', $data['endDate'])
+        ->findAll();
+       
         if (!count($data['summaryDetails'])) {
-            //insert empty data 
-            $tempInsert = [];
-            foreach ($monthData as $key => $value) {
-                array_push($tempInsert, ['date' => $value['database']]);
-            }
-            $this->factoryVehicleDieselStockSummary_model->insertBatch($tempInsert);
 
-            $data['summaryDetails'] = $this->factoryVehicleDieselStockSummary_model->where('date >=', $data['startDate'])->where('date <=', $data['endDate'])->findAll();
+            //before insert check previous month data present?
+            
+                     if (isset($data['startDate']) && !empty($data['startDate'])) {
+                        // Extract the year and month part from the startDate
+                        $startDate = substr($data['startDate'], 0, 7); // Get 'Y-m' part
+    
+                        $date = DateTime::createFromFormat('Y-m', $startDate);
+    
+                        if ($date) {
+                            $previousMonth = $date->modify('-1 month')->format('Y-m');
+                            $previousMonthStartDate = "$previousMonth-01";
+                            $previousMonthEndDate = date("Y-m-t", strtotime($previousMonthStartDate));
+                        } 
+                    } 
+    
+                 // Now you can use $previousMonth, $previousMonthStartDate, and $previousMonthEndDate
+    
+                $previousMonthData = $this->factoryVehicleDieselStockSummary_model
+                ->where('date >=', $previousMonthStartDate)
+                ->where('date <=', $previousMonthEndDate)
+                ->orderBy('date', 'desc')    
+                ->first();
+    
+                if (!empty($previousMonthData)) { 
+                    //insert empty data 
+                    $tempInsert = [];
+                    foreach ($monthData as $key => $value) {
+                        if($value['database'] == $previousMonthData['date']){ //add +1day to previous month date                
+                            
+                            array_push($tempInsert, [
+                            'date' => $value['database'],
+                            'opening_stock' => $previousMonthData['balance_stock'],
+                            'purchase_diesel' => 0.00,
+                            'total_filling_diesel' => 0.00,
+                            'balance_stock' => $previousMonthData['balance_stock']]);
+                        }else{
+                            array_push($tempInsert, ['date' => $value['database']]);
+                        } 
+                    }
+                    dd('i am here');
+                    $this->factoryVehicleDieselStockSummary_model->insertBatch($tempInsert);
+    
+                    $data['summaryDetails'] = $this->factoryVehicleDieselStockSummary_model->where('date >=', $data['startDate'])->where('date <=', $data['endDate'])->findAll();
+    
+
+           
+                 }else{
+                    //insert empty data 
+                    $tempInsert = [];
+                    foreach ($monthData as $key => $value) {
+                        array_push($tempInsert, ['date' => $value['database']]);
+                    }
+                    $this->factoryVehicleDieselStockSummary_model->insertBatch($tempInsert);
+
+                    $data['summaryDetails'] = $this->factoryVehicleDieselStockSummary_model->where('date >=', $data['startDate'])->where('date <=', $data['endDate'])->findAll();
+                }
+
         }
 
         //Diesel Consumption Details
-        $data['dieselConsumptionDetails'] = $this->getDieselConsumptionPivot($data['machineDetails'], $data['startDate'], $data['endDate']);
+        $data['dieselConsumptionDetails'] = $this->getDieselConsumptionPivot($data['machineDetails'],$data['startDate'], $data['endDate']);
+     
         if (!count($data['dieselConsumptionDetails'])) {
-            //insert empty data 
-            $tempInsert = [];
-            foreach ($monthData as $key => $value) {
-                array_push($tempInsert, ['date' => $value['database'], 'machine_id' => $data['machineDetails'][0]['id']]);
+
+            //before insert check previous month data present?
+             
+            if (isset($data['startDate']) && !empty($data['startDate'])) {
+                // Extract the year and month part from the startDate
+                $startDate = substr($data['startDate'], 0, 7); // Get 'Y-m' part
+
+                $date = DateTime::createFromFormat('Y-m', $startDate);
+
+                if ($date) {
+                    $previousMonth = $date->modify('-1 month')->format('Y-m');
+                    $previousMonthStartDate = "$previousMonth-01";
+                    $previousMonthEndDate = date("Y-m-t", strtotime($previousMonthStartDate));
+                } 
+            } 
+
+            $previousMonthData = $this->factoryVehicleDieselDetails_model
+            ->where('date >=', $previousMonthStartDate)
+            ->where('date <=', $previousMonthEndDate)
+            ->orderBy('date', 'desc')    
+            ->first();
+
+
+
+            if (!empty($previousMonthData)) {
+                    //insert empty data 
+                    $tempInsert = [];
+                    foreach ($monthData as $key => $value) {
+
+                        foreach($data['machineDetails'] as $machine){       
+
+
+                            $previousMonthDataFetched = $this->factoryVehicleDieselDetails_model
+                            ->where('date >=', $previousMonthStartDate)
+                            ->where('date <=', $previousMonthEndDate)
+                            ->where('machine_id',  $machine['id'])
+                            ->orderBy('date', 'desc')    
+                            ->first();
+            
+
+                            if($value['database'] == $previousMonthData['date']){ //add +1day to previous month date
+
+                                    array_push($tempInsert, [
+                                    'date' => $value['database'],
+                                    'machine_id' => $machine['id'],
+                                    'opening_reading' => $previousMonthDataFetched['closing_reading'],
+                                    'closing_reading' =>  $previousMonthDataFetched['closing_reading'],
+                                    'filling_diesel' => 0.00,
+                                    'consumption' => 0.00,
+                                    'running_hours' => 0.00,
+                                    'mileage' => 0.00]);
+                                
+
+                            }else{
+                                array_push($tempInsert, [
+                                    'date' => $value['database'],
+                                    'machine_id' => $machine['id'],
+                                    'opening_reading' => 0.00,
+                                    'closing_reading' =>  0.00, 
+                                    'filling_diesel' => 0.00,
+                                    'consumption' => 0.00,
+                                    'running_hours' => 0.00,
+                                    'mileage' => 0.00]);
+                            }
+
+                        }
+
+                        
+                     
+                    }
+                }else{
+                    $tempInsert = [];
+                    foreach ($monthData as $key => $value) {            
+
+                        foreach($data['machineDetails'] as $machine){
+                            array_push( $tempInsert, 
+                            ['date' => $value['database'],
+                            'machine_id' => $machine['id'],
+                            'opening_reading' => 0.00,
+                            'closing_reading' => 0.00,
+                            'filling_diesel' => 0.00,
+                            'consumption' => 0.00,
+                            'running_hours' => 0.00,
+                            'mileage' => 0.00]);
+                        }
+                        
+                    }
+                } 
+
+                $this->factoryVehicleDieselDetails_model->insertBatch($tempInsert);
+
+
+                $data['dieselConsumptionDetails'] = $this->getDieselConsumptionPivot($data['machineDetails'], $data['startDate'], $data['endDate']);
+
             }
-            $this->factoryVehicleDieselDetails_model->insertBatch($tempInsert);
-
-            $data['dieselConsumptionDetails'] = $this->getDieselConsumptionPivot($data['machineDetails'], $data['startDate'], $data['endDate']);
-        }
-
 
+        // Merge the two arrays
         $mergedArray = [];
 
         // Loop through the first array
@@ -1560,7 +1701,9 @@ class StockController extends BaseController
         $data['machineName'] = array_column($data['machineDetails'], 'machine_name');
 
         $this->global['pageTitle'] = 'Drier Details';
+
         $this->loadViews("factoryDieselMachineDetails", $this->global, $data, NULL);
+
     }
 
     public function getDieselConsumptionPivot($machineDetails, $startDate, $endDeate)