pds/app/Livewire/RandomSerialNumberList.php

<?php

namespace App\Livewire;

use App\Models\ClassCharacteristic;
use App\Models\StickerStructureDetail;
use App\Models\Item;
use App\Models\StickerMappingMaster;
use Filament\Notifications\Notification;
use Livewire\Component;
use Livewire\Attributes\Reactive;

class RandomSerialNumberList extends Component
{

    public bool $showMultipleSerials = false;

    public array $serialNumbers = [''];

    #[Reactive]
    public $plantId = null;

    #[Reactive]
    public $machineId = null;

    public function updatedShowMultipleSerials($value): void
    {
        $this->serialNumbers = collect($this->serialNumbers)
            ->filter(fn ($serial) => trim($serial) !== '')
            ->values()
            ->toArray();
        // Clear all values whenever the checkbox changes
        $this->serialNumbers = [''];
    }

    public function splitSerialNumbers(string $text): void
    {
        $serials = preg_split('/[\r\n\t ,;]+/', trim($text));

        $this->serialNumbers = collect($serials)
            ->filter(fn ($serial) => $serial !== '')
            ->values()
            ->toArray();

        if (empty($this->serialNumbers)) {
            $this->serialNumbers = [''];
        }

        $plantId = $this->plantId;
        $machineId = $this->machineId;

        if (!$plantId) {
            Notification::make()
                ->danger()
                ->title('Plant Not Selected')
                ->body('Please select a plant before pasting serial numbers.')
                ->send();
            $this->dispatch('sticker-options-clear', stickerOptions: '');
            $this->dispatch('production-order-clear', productionOrder: '');
            return;
        }

        $serialNumbersArray = array_values(
            array_filter(
                array_map('trim', $this->serialNumbers),
                fn ($serial) => $serial !== ''
            )
        );

        if (count($serialNumbersArray) > 50) {
            Notification::make()
                ->title('Too Many Serial Numbers')
                ->body('You can enter a maximum of 50 serial numbers.')
                ->danger()
                ->send();
            $this->dispatch('sticker-options-clear', stickerOptions: '');
            $this->dispatch('production-order-clear', productionOrder: '');
            $this->serialNumbers = [''];
            return;
        }

        $records = ClassCharacteristic::where('plant_id', $plantId)->whereIn('gernr', $serialNumbersArray)->get();

        $foundSerialNumbers = $records->pluck('gernr')
            ->map(fn ($serial) => trim((string) $serial))
            ->unique()
            ->toArray();

        $missingSerialNumbers = array_values(
            array_diff($serialNumbersArray, $foundSerialNumbers)
        );

        if (!empty($missingSerialNumbers)) {
            Notification::make()
                ->danger()
                ->title('Serial Numbers Not Found')
                ->body('The following serial numbers do not exist for the selected plant: '. implode(', ', $missingSerialNumbers))
                ->send();
            return;
        }

        $productionOrder = $records->first()->aufnr;

        $invalidSerialNumbers = $productionOrder
            ? $records->filter(
                fn ($record) => $record->aufnr != $productionOrder
            )->pluck('gernr')->unique()->values()->toArray()
            : [];

        if (!empty($invalidSerialNumbers)) {
            Notification::make()
                ->danger()
                ->title('Invalid Serial Numbers')
                ->body('The following serial numbers belong to a different production order: '. implode(', ', $invalidSerialNumbers))
                ->send();
            return;
        }


        $record = $records->first();
        $itemId = $record->item_id;

        $item = Item::find($itemId);

        if (! $item) {
            Notification::make()
                ->title('Item not found')
                ->body("Item code '{$itemId}' was not found in item master.")
                ->danger()
                ->send();
            $this->dispatch('sticker-options-clear', stickerOptions: '');
            $this->dispatch('production-order-clear', productionOrder: '');
            return;
        }

        $itemCode = $item->code;

        $item = Item::where('code', $itemCode)->where('plant_id', $plantId)->first();

        if (! $item) {
            Notification::make()
                ->title('Item not found')
                ->body("Item '{$itemCode}' was not found for the selected plant.")
                ->danger()
                ->send();
            $this->dispatch('sticker-options-clear', stickerOptions: '');
            $this->dispatch('production-order-clear', productionOrder: '');
            return;
        }

        $itemCharacteristic = ClassCharacteristic::where('plant_id', $plantId)->where('item_id', $item->id)->first();

        if (! $itemCharacteristic) {
            Notification::make()
                ->title('Class characteristic not found')
                ->body("No class characteristic found for item '{$itemCode}'.")
                ->danger()
                ->send();
            return;
        }

        // $itemCharacteristicId = $itemCharacteristic->id;

        $stickerMappings = StickerMappingMaster::where('plant_id', $plantId)
            ->where('item_id', $item->id)
            ->get();

        if (! $stickerMappings) {
            Notification::make()
                ->title('Sticker mapping not found')
                ->body("No sticker mapping found for this plant and item '$itemCode'.")
                ->danger()
                ->send();
            return;
        }

        $stickerOptions = [];

        foreach ($stickerMappings as $stickerMapping) {

            for ($i = 1; $i <= 8; $i++) {

                $machineColumn = "sticker{$i}_machine_id";

                $stickerMachineId = $stickerMapping->$machineColumn;

                if ((string) $stickerMachineId != (string) $machineId) {
                    continue;
                }

                $structureColumn = "sticker_structure{$i}_id";

                $stickerStructureId = $stickerMapping->$structureColumn;

                if (empty($stickerStructureId)) {
                    continue;
                }

                $detail = StickerStructureDetail::find($stickerStructureId);

                if ($detail && $detail->sticker_id) {

                    $stickerOptions[$detail->sticker_id] =
                        $detail->sticker_id;
                }

                $this->dispatch('sticker-structure-updated', stickerStructureId: $stickerStructureId);

            }
        }

        $this->dispatch('sticker-options', stickerOptions: $stickerOptions);

        $this->dispatch('production-order-updated', productionOrder: $productionOrder);
    }

    public function generate(): void
    {
        $serialNumbersString = implode(',', array_filter(
            $this->serialNumbers,
            fn ($serial) => trim($serial) !== ''
        ));

        $this->dispatch('generate-sticker-id', serialNumbers: $serialNumbersString);

    }

    public function clear(){
        $this->serialNumbers = [''];
        $this->dispatch('sticker-options-clear', stickerOptions: '');
        $this->dispatch('production-order-clear', productionOrder: '');
    }

    public function render()
    {
        return view('livewire.random-serial-number-list');
    }
}