pds/app/Filament/Pages/LeakTestValidation.php

<?php

namespace App\Filament\Pages;

use App\Models\LeakTestReading;
use App\Models\Plant;
use Filament\Facades\Filament;
use Filament\Forms\Components\Section;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Concerns\InteractsWithForms;
use Filament\Forms\Form;
use Filament\Notifications\Notification;
use Filament\Pages\Page;
use Illuminate\Support\Facades\Auth;

class LeakTestValidation extends Page
{
    protected static ?string $navigationIcon = 'heroicon-o-rectangle-stack';

    protected static string $view = 'filament.pages.leak-test-validation';

    protected static ?string $navigationGroup = 'Motor Testing Panel';

    protected static ?int $navigationSort = 4;

    use InteractsWithForms;

    public $plantId;

    // public $state = [];
    public array $filters = [];

    public $leakTestQr;

    public function mount()
    {
        $this->form->fill([
            'plant_id' => $this->plantId,
            'leak_test_qr' => null,
        ]);
    }

    public function form(Form $form): Form
    {
        return $form
            ->statePath('filters')
            ->schema([
                Section::make('')
                    ->schema([
                        Select::make('plant_id')
                            ->label('Plant')
                            ->reactive()
                            // ->options(Plant::pluck('name', 'id'))
                            ->options(function (callable $get) {
                                $userHas = Filament::auth()->user()->plant_id;

                                return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::pluck('name', 'id')->toArray();
                            })
                            ->afterStateUpdated(function ($state, $set, callable $get, $livewire) {
                                $plantId = $get('plant_id');
                                $this->plantId = $plantId;
                            })
                            ->required(),
                        TextInput::make('leak_test_qr')
                            ->label('Serial Number')
                            ->placeholder('Scan Serial Number')
                            ->reactive()
                            ->minLength(16)
                            ->afterStateUpdated(function ($state, callable $get, callable $set) {
                                $this->plantId = $get('plant_id');
                                $this->leakTestQr = $state;
                            })
                            ->required()
                            ->extraAttributes([
                                'wire:keydown.enter' => 'processQr($event.target.value)',
                            ]),
                    ])
                    ->columns(2),
            ]);
    }

    public function processQr($value)
    {
        $plantId = $this->plantId;
        $this->leakTestQr = trim($value);
        $parts = explode('|', trim($value));
        $validQr = false;

        if (! $plantId) {
            Notification::make()
                ->title('Please select a plant first!')
                ->danger()
                ->duration(5000)
                ->send();
        } elseif (! $value) {
            Notification::make()
                ->title('Please scan the serial number!')
                ->danger()
                ->duration(5000)
                ->send();
        } elseif (! preg_match('/^[^|]+\|[^|]+\|?$/', trim($value)) && count($parts) > 1) {
            Notification::make()
                ->title('Invalid QR Format')
                ->body("Expected format: ItemCode|SerialNumber<br>Received Format '$value'")
                ->danger()
                ->duration(5000)
                ->send();
        } elseif (count($parts) == 1) {
            $sNumber = trim($value);
            if (strlen($sNumber) < 9) {
                Notification::make()
                    ->title('Invalid Serial Number')
                    ->body("Serial number '$sNumber' should contain minimum 9 digits!")
                    ->danger()
                    ->duration(5000)
                    ->send();
            } elseif (! ctype_alnum($sNumber)) {
                Notification::make()
                    ->title('Invalid Serial Number')
                    ->body("Serial number '$sNumber' should contain only alpha numeric values!")
                    ->danger()
                    ->duration(5000)
                    ->send();
            } elseif (! preg_match('/^[1-9][a-zA-Z0-9]{8,}$/', $sNumber)) {
                Notification::make()
                    ->title('Invalid Serial Number')
                    ->body("Serial number '{$sNumber}' should not begin with '0' or letter!")
                    ->danger()
                    ->duration(5000)
                    ->send();
            } else {
                $validQr = true;
            }
        } else {
            $iCode = trim($parts[0]);
            $sNumber = isset($parts[1]) ? trim($parts[1]) : null;
            if (strlen($iCode) < 6) {
                Notification::make()
                    ->title('Invalid Item Code')
                    ->body("Item code '$iCode' should contain minimum 6 digits!")
                    ->danger()
                    ->duration(5000)
                    ->send();
            } elseif (! ctype_alnum($iCode)) {
                Notification::make()
                    ->title('Invalid Item Code')
                    ->body("Item code '$iCode' should contain only alpha numeric values!")
                    ->danger()
                    ->duration(5000)
                    ->send();
            } elseif (! preg_match('/^[a-zA-Z1-9][a-zA-Z0-9]{5,}$/', $iCode)) {
                Notification::make()
                    ->title('Invalid Item Code')
                    ->body("Item code '{$iCode}' should not begin with '0'!")
                    ->danger()
                    ->duration(5000)
                    ->send();
            } elseif (strlen($sNumber) < 9) {
                Notification::make()
                    ->title('Invalid Serial Number')
                    ->body("Serial number '$sNumber' should contain minimum 9 digits!")
                    ->danger()
                    ->duration(5000)
                    ->send();
            } elseif (! ctype_alnum($sNumber)) {
                Notification::make()
                    ->title('Invalid Serial Number')
                    ->body("Serial number '$sNumber' should contain only alpha numeric values!")
                    ->danger()
                    ->duration(5000)
                    ->send();
            } elseif (! preg_match('/^[1-9][a-zA-Z0-9]{8,}$/', $sNumber)) {
                Notification::make()
                    ->title('Invalid Serial Number')
                    ->body("Serial number '{$sNumber}' should not begin with '0' or letter!")
                    ->danger()
                    ->duration(5000)
                    ->send();
            } else {
                $validQr = true;
            }
        }

        if ($validQr) {
            $leakTestQrExists = LeakTestReading::where('plant_id', $plantId)->where('serial_number', $sNumber)->latest()->first();

            if (! $leakTestQrExists) {
                Notification::make()
                    ->title('No leak test readings found!')
                    ->danger()
                    ->duration(5000)
                    ->send();
            } else {
                $leakStat = ($leakTestQrExists->test_status == 'P') ? 'Pass' : 'Fail';
                Notification::make()
                    ->title('Leak Test Readings Found')
                    ->body("Item Code : {$leakTestQrExists->item_code} <br> Serial Number : {$leakTestQrExists->serial_number} <br> Test Status : {$leakStat} <br> Created At : {$leakTestQrExists->created_at->format('d-m-Y H:i:s')}")
                    ->success()
                    ->duration(5000)
                    ->send();
            }
        }

        $this->leakTestQr = null;
        $this->form->fill([
            'plant_id' => $this->plantId,
            'leak_test_qr' => null,
        ]);
    }

    public static function canAccess(): bool
    {
        return Auth::check() && Auth::user()->can('view leak test validation page');
    }
}