gruene-seele/app/Http/Controllers/Admin/Inventory/StockDisposalController.php

<?php

namespace App\Http\Controllers\Admin\Inventory;

use App\Http\Controllers\Controller;
use App\Http\Requests\Inventory\StoreStockDisposalRequest;
use App\Models\Ingredient;
use App\Models\Location;
use App\Models\StockDisposal;
use App\Models\StockEntry;
use App\Services\InventoryService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class StockDisposalController extends Controller
{
    public function __construct(
        protected InventoryService $inventoryService,
    ) {}

    public function index(Request $request): View
    {
        $query = StockDisposal::query()
            ->with(['ingredient', 'packagingItem', 'location', 'stockEntry', 'user'])
            ->latest('disposed_at')
            ->latest('id');

        if (in_array($request->query('type'), ['ingredient', 'packaging'], true)) {
            $query->where('disposal_type', $request->query('type'));
        }

        return view('admin.inventory.stock-disposals.index', [
            'values' => $query->limit(500)->get(),
            'typeFilter' => $request->query('type'),
        ]);
    }

    public function create(Request $request): View|RedirectResponse
    {
        if (! auth()->user()->isAdmin()) {
            return redirect()->route('home');
        }

        $prefill = [
            'disposal_type' => 'ingredient',
            'ingredient_id' => null,
            'ingredient_label' => null,
        ];

        $ingredientId = (int) $request->query('ingredient_id');
        if ($ingredientId > 0 && ($ingredient = Ingredient::query()->find($ingredientId))) {
            $prefill['ingredient_id'] = $ingredient->id;
            $prefill['ingredient_label'] = $ingredient->inci ? $ingredient->name.' ('.$ingredient->inci.')' : $ingredient->name;
        }

        return view('admin.inventory.stock-disposals.create', [
            'locations' => Location::query()->where('active', true)->orderBy('name')->get(),
            'reasons' => $this->reasons(),
            'prefill' => $prefill,
        ]);
    }

    public function store(StoreStockDisposalRequest $request): RedirectResponse
    {
        $data = $request->validatedPayload();
        $data['user_id'] = (int) $request->user()->id;

        StockDisposal::query()->create($data);

        \Session::flash('alert-save', '1');

        return redirect()->route('admin.inventory.stock-disposals.index');
    }

    public function ingredientCharges(Ingredient $ingredient): JsonResponse
    {
        $remainingByLocation = $this->inventoryService->remainingByLocationForIngredient($ingredient->id);

        $charges = StockEntry::query()
            ->where('status', 'received')
            ->where('entry_type', 'ingredient')
            ->where('ingredient_id', $ingredient->id)
            ->with('location')
            ->orderBy('best_before')
            ->get(['id', 'location_id', 'batch_number', 'best_before', 'received_quantity']);

        $results = $charges->map(function (StockEntry $charge) {
            $label = $charge->batch_number ? __('Charge').' '.$charge->batch_number : __('Charge #:id', ['id' => $charge->id]);
            if ($charge->location) {
                $label .= ' · '.$charge->location->name;
            }
            if ($charge->best_before) {
                $label .= ' · MHD '.$charge->best_before->format('d.m.Y');
            }

            return [
                'id' => $charge->id,
                'location_id' => $charge->location_id,
                'text' => $label,
            ];
        })->values()->all();

        return response()->json([
            'charges' => $results,
            'remaining_by_location' => $remainingByLocation,
        ]);
    }

    /**
     * @return array<int, string>
     */
    protected function reasons(): array
    {
        return [
            __('Bruch / Beschädigung'),
            __('Verfall / MHD überschritten'),
            __('Qualitätsmangel'),
            __('Schwund / Inventurdifferenz'),
            __('Muster / Testverbrauch'),
            __('Sonstiges'),
        ];
    }
}