diff --git a/app/Filament/Resources/TestingPanelReadingResource.php b/app/Filament/Resources/TestingPanelReadingResource.php
index ee7c20d..6c49ecc 100644
--- a/app/Filament/Resources/TestingPanelReadingResource.php
+++ b/app/Filament/Resources/TestingPanelReadingResource.php
@@ -14,6 +14,7 @@ use App\Models\MotorTestingMaster;
 use App\Models\Plant;
 use App\Models\TestingPanelReading;
 use Barryvdh\DomPDF\Facade\Pdf;
+use Closure;
 // use Barryvdh\Reflection\DocBlock\Type\Collection;
 use Filament\Facades\Filament;
 use Filament\Forms;
@@ -36,6 +37,7 @@ use Illuminate\Database\Eloquent\SoftDeletingScope;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Response;
 // use Barryvdh\Snappy\Facades\SnappyPdf as PDF;
+use Illuminate\Support\Str;
 use Maatwebsite\Excel\Facades\Excel;
 // use App\Exports\TestingPanelReadingExport;
 use PhpOffice\PhpSpreadsheet\IOFactory; // For loading Excel file
@@ -95,7 +97,7 @@ class TestingPanelReadingResource extends Resource
                     ->hintColor('danger'),
                 Forms\Components\Select::make('line_id')
                     ->label('Line Name')
-                    ->relationship('line', 'name')
+                    // ->relationship('line', 'name')
                     ->searchable()
                     ->options(function (callable $get) {
                         $plantId = $get('plant_id');
@@ -115,11 +117,12 @@ class TestingPanelReadingResource extends Resource
                     ->reactive()
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                         $set('motor_testing_master_id', null);
+                        $set('machine_id', null);
                         $set('updated_by', Filament::auth()->user()?->name);
                     }),
                 Forms\Components\Select::make('machine_id')
                     ->label('Work Center')
-                    ->relationship('machine', 'work_center')
+                    // ->relationship('machine', 'work_center')
                     ->searchable()
                     ->options(function (callable $get) {
                         $lineId = $get('line_id');
@@ -183,17 +186,92 @@ class TestingPanelReadingResource extends Resource
                     ->required()
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                         $set('updated_by', Filament::auth()->user()?->name);
+                    })
+                    ->rule(function (callable $get) {
+                        return function (string $attribute, $value, Closure $fail) use ($get) {
+
+                            $plantId = $get('plant_id');
+                            $lineId = $get('line_id');
+                            $machineId = $get('machine_id');
+                            $itemId = $get('motor_testing_master_id');
+                            $output = trim($value);
+                            // $currentId = $get('id'); // current editing record id
+
+                            if (! $plantId || ! $lineId || ! $machineId || ! $itemId) {
+                                return;
+                            }
+
+                            if ($output == null || $output == '' || ! $output) {
+                                $fail("Output can't be empty!"); // Output1 - Output99
+                            } elseif (Str::length($output) < 7) {
+                                $fail('Output must be at least 7 characters long!');
+                            } elseif (Str::length($output) > 8) {
+                                $fail('Output must be at most 8 characters long!');
+                            } elseif (! ctype_alnum($output)) {
+                                $fail('Output should contain only alpha-numeric values!');
+                            } elseif (! preg_match('/^Output([1-9]|[1-9][0-9])$/', $output)) {
+                                $fail("Output should be between 'Output1' and 'Output99'!");
+                            }
+                        };
                     }),
                 Forms\Components\TextInput::make('serial_number')
                     ->label('Serial Number')
                     ->required()
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                         $set('updated_by', Filament::auth()->user()?->name);
+                    })
+                    ->rule(function (callable $get) {
+                        return function (string $attribute, $value, Closure $fail) use ($get) {
+
+                            $plantId = $get('plant_id');
+                            $lineId = $get('line_id');
+                            $machineId = $get('machine_id');
+                            $itemId = $get('motor_testing_master_id');
+                            $serialNumber = trim($value);
+                            // $currentId = $get('id'); // current editing record id
+
+                            if (! $plantId || ! $lineId || ! $machineId || ! $itemId) {
+                                return;
+                            }
+
+                            if ($serialNumber == null || $serialNumber == '' || ! $serialNumber) {
+                                $fail("Serial number can't be empty!");
+                            } elseif (Str::length($serialNumber) < 9) {
+                                $fail('Serial number should contain minimum 9 digits!');
+                            } elseif (! ctype_alnum($serialNumber)) {
+                                $fail('Serial number should contain only alpha-numeric values!');
+                            } elseif (! preg_match('/^[1-9][a-zA-Z0-9]{8,}$/', $serialNumber)) {
+                                $fail("Serial number should not begin with '0' or letter!");
+                            }
+                        };
                     }),
                 Forms\Components\TextInput::make('winded_serial_number')
                     ->label('Winded Serial Number')
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                         $set('updated_by', Filament::auth()->user()?->name);
+                    })
+                    ->rule(function (callable $get) {
+                        return function (string $attribute, $value, Closure $fail) use ($get) {
+
+                            $plantId = $get('plant_id');
+                            $lineId = $get('line_id');
+                            $machineId = $get('machine_id');
+                            $itemId = $get('motor_testing_master_id');
+                            $serialNumber = trim($value);
+                            // $currentId = $get('id'); // current editing record id
+
+                            if (! $plantId || ! $lineId || ! $machineId || ! $itemId || ! $serialNumber) {
+                                return;
+                            }
+
+                            if (Str::length($serialNumber) > 0 && Str::length($serialNumber) < 9) {
+                                $fail('Winded serial number should contain minimum 9 digits!');
+                            } elseif (! ctype_alnum($serialNumber)) {
+                                $fail('Winded serial number should contain only alpha-numeric values!');
+                            } elseif (! preg_match('/^[1-9][a-zA-Z0-9]{8,}$/', $serialNumber)) {
+                                $fail("Winded serial number should not begin with '0' or letter!");
+                            }
+                        };
                     }),
                 Forms\Components\TextInput::make('before_fr_volt')
                     ->label('Before FR Volt')
@@ -350,24 +428,40 @@ class TestingPanelReadingResource extends Resource
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                         $set('updated_by', Filament::auth()->user()?->name);
                     }),
-                Forms\Components\TextInput::make('hv_test')
+                Forms\Components\Select::make('hv_test')
                     ->label('High Voltage Test')
+                    ->options([
+                        'With Stood' => 'With Stood',
+                        'Not With Stood' => 'Not With Stood',
+                    ])
+                    ->selectablePlaceholder(false)
+                    ->default('Not With Stood')
+                    ->required()
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                         $set('updated_by', Filament::auth()->user()?->name);
                     }),
                 Forms\Components\TextInput::make('batch_number')
                     ->label('Batch Number')
+                    ->readOnly(fn (callable $get) => ! $get('id'))
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                         $set('updated_by', Filament::auth()->user()?->name);
                     }),
                 Forms\Components\TextInput::make('batch_count')
                     ->label('Batch Count')
                     ->default('0')
+                    ->readOnly(fn (callable $get) => ! $get('id'))
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                         $set('updated_by', Filament::auth()->user()?->name);
                     }),
-                Forms\Components\TextInput::make('result')
+                Forms\Components\Select::make('result')
                     ->label('Result')
+                    ->options([
+                        'PASS' => 'PASS', // Not With Stood
+                        'FAIL' => 'FAIL',
+                    ])
+                    ->selectablePlaceholder(false)
+                    ->default('FAIL')
+                    ->required()
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                         $set('updated_by', Filament::auth()->user()?->name);
                     }),
@@ -379,27 +473,28 @@ class TestingPanelReadingResource extends Resource
                 Forms\Components\TextInput::make('rework_count')
                     ->label('Rework Count')
                     ->default('0')
+                    ->readOnly(fn (callable $get) => ! $get('id'))
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                         $set('updated_by', Filament::auth()->user()?->name);
                     }),
                 Forms\Components\TextInput::make('update_count')
                     ->label('Update Count')
                     ->default('0')
+                    ->readOnly(fn (callable $get) => ! $get('id'))
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                         $set('updated_by', Filament::auth()->user()?->name);
                     }),
                 Forms\Components\TextInput::make('output_flag')
                     ->label('Output Flag')
                     ->default('0')
+                    ->readOnly(fn (callable $get) => ! $get('id'))
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                         $set('updated_by', Filament::auth()->user()?->name);
                     }),
-                Forms\Components\TextInput::make('tested_by')
-                    ->label('Tested By')
+                Forms\Components\Hidden::make('tested_by')
                     ->default(fn () => Filament::auth()->user()?->name)
                     ->required(),
-                Forms\Components\TextInput::make('updated_by')
-                    ->label('Updated By')
+                Forms\Components\Hidden::make('updated_by')
                     ->default(fn () => Filament::auth()->user()?->name)
                     ->required(),
                 Forms\Components\TextInput::make('id')
@@ -665,6 +760,24 @@ class TestingPanelReadingResource extends Resource
                             ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                 $set('item_code', null);
                             }),
+                        Select::make('machine_name')
+                            ->label('Search by Work Center')
+                            ->searchable()
+                            ->nullable()
+                            ->options(function (callable $get) {
+                                $plantId = $get('Plant');
+                                $lineId = $get('Line');
+
+                                if (! $plantId || ! $lineId) {
+                                    return [];
+                                }
+
+                                return Machine::where('plant_id', $plantId)
+                                    ->where('line_id', $lineId)
+                                    ->pluck('work_center', 'id')
+                                    ->toArray();
+                            })
+                            ->reactive(),
                         Select::make('item_code')
                             ->label('Search by Item Code')
                             ->searchable()
@@ -687,30 +800,37 @@ class TestingPanelReadingResource extends Resource
                             ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                 $set('item_description', null);
                             }),
-                        Select::make('machine_name')
-                            ->label('Search by Work Center')
-                            ->searchable()
-                            ->nullable()
-                            ->options(function (callable $get) {
-                                $plantId = $get('Plant');
-                                $lineId = $get('Line');
-
-                                if (! $plantId || ! $lineId) {
-                                    return [];
-                                }
-
-                                return Machine::where('plant_id', $plantId)
-                                    ->where('line_id', $lineId)
-                                    ->pluck('work_center', 'id')
-                                    ->toArray();
-                            })
-                            ->reactive(),
                         TextInput::make('serial_number')
                             ->label('Serial Number')
                             ->reactive()
                             ->placeholder('Enter Serial Number'),
+                        Select::make('subassembly_code')
+                            ->label('Search by Subassembly Code')
+                            ->searchable()
+                            ->nullable()
+                            ->options(function (callable $get) {
+                                $plantId = $get('Plant');
+                                if ($plantId) {
+                                    return MotorTestingMaster::whereHas('testingPanelReadings', function ($query) {
+                                        $query->whereNotNull('id');
+                                    })->orderBy('subassembly_code')->pluck('subassembly_code', 'id');
+                                } else {
+                                    return [];
+                                    // return Item::whereHas('motorTestingMasters')
+                                    //     ->pluck('code', 'id')
+                                    //     ->toArray();
+                                }
+                            })
+                            ->reactive()
+                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
+                                $set('item_description', null);
+                            }),
+                        TextInput::make('winded_serial_number')
+                            ->label('Winded Serial Number')
+                            ->reactive()
+                            ->placeholder('Enter Winded Serial Number'),
                         Select::make('item_description')
-                            ->label('Model')
+                            ->label('Search by Model')
                             ->searchable()
                             ->options(function (callable $get) {
                                 $plantId = $get('Plant');
@@ -739,13 +859,12 @@ class TestingPanelReadingResource extends Resource
                                 $set('item_code', null);
                             }),
                         Select::make('output')
-                            ->label('Output')
+                            ->label('Search by Output')
                             ->searchable()
                             ->options(function () {
-                                return TestingPanelReading::query()
+                                return TestingPanelReading::whereNotNull('output')
                                     ->select('output')
                                     ->distinct()
-                                    ->whereNotNull('output')
                                     ->orderBy('output')
                                     ->pluck('output', 'output') // key and label are both the output value
                                     ->toArray();
@@ -781,6 +900,7 @@ class TestingPanelReadingResource extends Resource
                         //     })
                         //     ->reactive(),
                         // ...
+
                         Select::make('connection')
                             ->label('Connection')
                             ->required()
@@ -805,13 +925,14 @@ class TestingPanelReadingResource extends Resource
                         // ..
                         TextInput::make('remark')
                             ->label('Remark')
-                            ->reactive(),
+                            ->reactive()
+                            ->placeholder(placeholder: 'Enter Remark'),
                         TextInput::make('batch_number')
                             ->label('Batch Number')
                             ->reactive()
                             ->placeholder(placeholder: 'Enter Batch Number'),
                         Select::make('result')
-                            ->label('Result')
+                            ->label('Search by Result')
                             ->searchable()
                             ->options(function () {
                                 return TestingPanelReading::query()
@@ -823,7 +944,19 @@ class TestingPanelReadingResource extends Resource
                                     ->toArray();
                             })
                             ->reactive(),
-
+                        Select::make('tested_by')
+                            ->label('Tested By')
+                            ->nullable()
+                            ->options(function (callable $get) {
+                                $plantId = $get('Plant');
+                                if (! $plantId) {
+                                    return TestingPanelReading::whereNotNull('tested_by')->select('tested_by')->distinct()->pluck('tested_by', 'tested_by');
+                                } else {
+                                    return TestingPanelReading::where('plant_id', $plantId)->whereNotNull('tested_by')->select('tested_by')->distinct()->pluck('tested_by', 'tested_by');
+                                }
+                            })
+                            ->searchable()
+                            ->reactive(),
                         DateTimePicker::make(name: 'created_from')
                             ->label('Created From')
                             ->placeholder(placeholder: 'Select From DateTime')
@@ -834,12 +967,35 @@ class TestingPanelReadingResource extends Resource
                             ->placeholder(placeholder: 'Select To DateTime')
                             ->reactive()
                             ->native(false),
+                        Select::make('updated_by')
+                            ->label('Updated By')
+                            ->nullable()
+                            ->options(function (callable $get) {
+                                $plantId = $get('Plant');
+                                if (! $plantId) {
+                                    return TestingPanelReading::whereNotNull('updated_by')->select('updated_by')->distinct()->pluck('updated_by', 'updated_by');
+                                } else {
+                                    return TestingPanelReading::where('plant_id', $plantId)->whereNotNull('updated_by')->select('updated_by')->distinct()->pluck('updated_by', 'updated_by');
+                                }
+                            })
+                            ->searchable()
+                            ->reactive(),
+                        DateTimePicker::make(name: 'updated_from')
+                            ->label('Updated From')
+                            ->placeholder(placeholder: 'Select From DateTime')
+                            ->reactive()
+                            ->native(false),
+                        DateTimePicker::make('updated_to')
+                            ->label('Updated To')
+                            ->placeholder(placeholder: 'Select To DateTime')
+                            ->reactive()
+                            ->native(false),
                     ])
                     ->query(function ($query, array $data) {
 
                         // dd($data);
                         // Hide all records initially if no filters are applied
-                        if (empty($data['Plant']) && empty($data['Line']) && empty($data['item_code']) && empty($data['machine_name']) && empty($data['item_description']) && empty($data['serial_number']) && empty($data['output']) && empty($data['phase']) && empty($data['connection']) && empty($data['remark']) && empty($data['batch_no']) && empty($data['result']) && empty($data['created_from']) && empty($data['created_to'])) {
+                        if (empty($data['Plant']) && empty($data['Line']) && empty($data['item_code']) && empty($data['subassembly_code']) && empty($data['machine_name']) && empty($data['item_description']) && empty($data['serial_number']) && empty($data['winded_serial_number']) && empty($data['output']) && empty($data['phase']) && empty($data['connection']) && empty($data['remark']) && empty($data['batch_no']) && empty($data['result']) && empty($data['tested_by']) && empty($data['created_from']) && empty($data['created_to']) && empty($data['updated_by']) && empty($data['updated_from']) && empty($data['updated_to'])) {
                             return $query->whereRaw('1 = 0');
                         }
 
@@ -868,12 +1024,20 @@ class TestingPanelReadingResource extends Resource
                             });
                         }
 
+                        if (! empty($data['subassembly_code'])) {
+                            $query->where('motor_testing_master_id', $data['subassembly_code']);
+                        }
+
                         if (! empty($data['machine_name'])) {
                             $query->where('machine_id', $data['machine_name']);
                         }
 
                         if (! empty($data['serial_number'])) {
-                            $query->where('serial_number', $data['serial_number']);
+                            $query->where('serial_number', 'like', '%'.$data['serial_number'].'%');
+                        }
+
+                        if (! empty($data['winded_serial_number'])) {
+                            $query->where('winded_serial_number', 'like', '%'.$data['winded_serial_number'].'%');
                         }
 
                         if (! empty($data['item_description'])) {
@@ -919,11 +1083,11 @@ class TestingPanelReadingResource extends Resource
                         }
 
                         if (! empty($data['remark'])) {
-                            $query->where('remark', $data['remark']);
+                            $query->where('remark', 'like', '%'.$data['remark'].'%');
                         }
 
                         if (! empty($data['batch_number'])) {
-                            $query->where('batch_number', $data['batch_number']);
+                            $query->where('batch_number', 'like', '%'.$data['batch_number'].'%');
                         }
 
                         if (! empty($data['result'])) {
@@ -937,6 +1101,22 @@ class TestingPanelReadingResource extends Resource
                         if (! empty($data['created_to'])) {
                             $query->where('created_at', '<=', $data['created_to']);
                         }
+
+                        if (! empty($data['tested_by'])) {
+                            $query->where('tested_by', $data['tested_by']);
+                        }
+
+                        if (! empty($data['updated_from'])) {
+                            $query->where('updated_at', '>=', $data['updated_from']);
+                        }
+
+                        if (! empty($data['updated_to'])) {
+                            $query->where('updated_at', '<=', $data['updated_to']);
+                        }
+
+                        if (! empty($data['updated_by'])) {
+                            $query->where('updated_by', $data['updated_by']);
+                        }
                     })
                     ->indicateUsing(function (array $data) {
                         $indicators = [];
@@ -953,11 +1133,14 @@ class TestingPanelReadingResource extends Resource
                         if (! empty($data['Line'])) {
                             $indicators[] = 'Line Name: '.Line::where('id', $data['Line'])->value('name');
                         }
+                        if (! empty($data['machine_name'])) {
+                            $indicators[] = 'Work Center: '.Machine::where('id', $data['machine_name'])->value('work_center');
+                        }
                         if (! empty($data['item_code'])) {
                             $indicators[] = 'Item Code: '.Item::where('id', $data['item_code'])->value('code');
                         }
-                        if (! empty($data['machine_name'])) {
-                            $indicators[] = 'Work Center: '.Machine::where('id', $data['machine_name'])->value('work_center');
+                        if (! empty($data['subassembly_code'])) {
+                            $indicators[] = 'Subassembly Code: '.MotorTestingMaster::where('id', $data['subassembly_code'])->value('subassembly_code');
                         }
                         if (! empty($data['output'])) {
                             $indicators[] = 'Output: '.$data['output'];
@@ -986,6 +1169,10 @@ class TestingPanelReadingResource extends Resource
                             $indicators[] = 'Serial Number: '.$data['serial_number'];
                         }
 
+                        if (! empty($data['tested_by'])) {
+                            $indicators[] = 'Tested By: '.$data['tested_by'];
+                        }
+
                         if (! empty($data['created_from'])) {
                             $indicators[] = 'From: '.$data['created_from'];
                         }
@@ -994,6 +1181,18 @@ class TestingPanelReadingResource extends Resource
                             $indicators[] = 'To: '.$data['created_to'];
                         }
 
+                        if (! empty($data['updated_by'])) {
+                            $indicators[] = 'Updated By: '.$data['updated_by'];
+                        }
+
+                        if (! empty($data['updated_from'])) {
+                            $indicators[] = 'Updated From: '.$data['updated_from'];
+                        }
+
+                        if (! empty($data['updated_to'])) {
+                            $indicators[] = 'Updated To: '.$data['updated_to'];
+                        }
+
                         return $indicators;
                     }),
             ])