diff --git a/app/Http/Controllers/MachineController.php b/app/Http/Controllers/MachineController.php
index 5cfb599..556db7d 100644
--- a/app/Http/Controllers/MachineController.php
+++ b/app/Http/Controllers/MachineController.php
@@ -2,8 +2,12 @@
 
 namespace App\Http\Controllers;
 
+use App\Models\Line;
 use App\Models\Machine;
+use App\Models\Plant;
+use App\Models\WorkGroupMaster;
 use Illuminate\Http\Request;
+use Str;
 
 class MachineController extends Controller
 {
@@ -24,7 +28,7 @@ class MachineController extends Controller
     }
 
     /**
-     * Display the specified resource.
+     * Display the all available resource.
      */
     public function get_all_data(Request $request)
     {
@@ -41,18 +45,160 @@ class MachineController extends Controller
             ], 403);
         }
 
-          $machines = Machine::with('plant')->with('workGroupMaster')->orderBy('plant_id')->get();
-          $machinesData = $machines->map(function($machine) {
-              return [
-                  'plant_code'          => $machine->plant ? (String)$machine->plant->code : "",
-                  'group_work_center'   => $machine->workGroupMaster ? (String)$machine->workGroupMaster->name : "",
-                  'work_center'         => $machine->work_center ?? "",
-              ];
-          });
+        $machines = Machine::with('plant')->with('workGroupMaster')->orderBy('plant_id')->get();
+        $machinesData = $machines->map(function($machine) {
+            return [
+                'plant_code'          => $machine->plant ? (String)$machine->plant->code : "",
+                'group_work_center'   => $machine->workGroupMaster ? (String)$machine->workGroupMaster->name : "",
+                'work_center'         => $machine->work_center ?? "",
+            ];
+        });
 
-          return response()->json([
-              'machines' => $machinesData
-          ]);
+        return response()->json([
+            'machines' => $machinesData
+        ]);
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function get_data(Request $request)
+    {
+        $expectedUser = env('API_AUTH_USER');
+        $expectedPw   = env('API_AUTH_PW');
+        $header_auth  = $request->header('Authorization');
+        $expectedToken = $expectedUser . ':' . $expectedPw;
+
+        if ("Bearer " . $expectedToken != $header_auth)
+        {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => 'Invalid authorization token!'
+            ], 403);
+        }
+
+        $plantCode = $request->header('plant-code');
+        $lineName = $request->header('line-name');
+
+        if ($plantCode == null || $plantCode == '')
+        {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Plant code can't be empty!"
+            ], 400);
+        }
+        else if (Str::length($plantCode) < 4 || !is_numeric($plantCode) || !preg_match('/^[1-9]\d{3,}$/', $plantCode))
+        {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Invalid plant code found!"
+            ], 400);
+        }
+        else if ($lineName == null || $lineName == '' || Str::length($lineName) <= 0)
+        {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Line name can't be empty!"
+            ], 400);
+        }
+
+        $plant = Plant::where('code', $plantCode)->first();
+        if (!$plant)
+        {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Plant Code '{$plantCode}' not found!"
+            ], 400);
+        }
+
+        $plantId = $plant->id;
+
+        $line = Line::where('name', $lineName)->first();
+        if (!$line)
+        {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Line Name '{$lineName}' not found!"
+            ], 400);
+        }
+
+        $line = Line::where('name', $lineName)->where('plant_id', $plantId)->first();
+        if (!$line)
+        {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Line Name '{$lineName}' not found for the plant!"
+            ], 400);
+        }
+
+        $lineId = $line->id;//no_of_operation
+        $lineWorkGroup1Id = $line->work_group1_id;
+        $lineWorkGroup2Id = $line->work_group2_id;
+        if ($line->no_of_operation == null || $line->no_of_operation == '' || $line->no_of_operation == 0 || !is_numeric($line->no_of_operation))
+        {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Group work center not found for the plant & line!"
+            ], 400);
+        }
+
+        $test = [];
+        $lineWorkGroupIds = [];
+        for ($i = 1; $i <= $line->no_of_operation; $i++) {
+            $curWorkGroupId = $line->{"work_group{$i}_id"};
+            if (in_array($curWorkGroupId, $lineWorkGroupIds))
+            {
+                continue;
+            }
+            else
+            {
+                $lineWorkGroupIds[] = $curWorkGroupId;
+            }
+
+            $test[] = [
+            'group_work_center' => WorkGroupMaster::where('id', $curWorkGroupId)->first()->name ?? "",
+            'operation_number' => WorkGroupMaster::where('id', $curWorkGroupId)->first()->operation_number ?? "",
+            'work_centers' => Machine::where('plant_id', $plantId)->where('work_group_master_id', $curWorkGroupId)->pluck('work_center')->toArray() ?? [],
+            ];
+        }
+
+        if($lineWorkGroupIds)
+        {
+            return response()->json([
+                'machines' => $test
+            ]);
+        }
+        // $machines = Machine::with('plant')->with('workGroupMaster')->orderBy('plant_id')->get();
+        // $machinesData = $machines->map(function($machine) use ($lineId, $plantId) {
+        //     $test = [];
+        //     for ($i = 1; $i <= 10; $i++) {
+        //         $workGroupName = $this->data["work_group{$i}_id"] ?? null;
+        //         if (!$workGroupName) {
+        //             continue;
+        //         }
+
+        //         $workGroupRecord = WorkGroupMaster::where('name', $workGroupName)
+        //             ->where('plant_id', $plant->id)
+        //             ->first();
+
+        //         $existsInLines = Line::where('plant_id', $plantId)
+        //             ->where('i', '!=', $lineId)
+        //             ->where("work_group{$i}_id", $workGroupRecord->id)
+        //             ->first();
+
+        //         $test[] = $existsInLines;
+
+        //         if ($existsInLines) {
+        //             $warnMsg[] = "Work group '{$workGroupName}' is already assigned to another line in plant '{$this->data['plant']}'";
+        //         }
+
+        //         $this->data["work_group{$i}_id"] = $workGroupRecord->id;
+        //     }
+        //     return $test[];
+        // });
+        // return response()->json([
+        //     'machines' => $machinesData
+        // ]);
     }
 
     /**