gruene-seele/app/Http/Controllers/IngredientController.php

<?php

namespace App\Http\Controllers;

use App\Http\Requests\StoreIngredientRequest;
use App\Models\DeliveryTime;
use App\Models\Ingredient;
use App\Models\StorageRoom;
use App\Models\StorageShelf;
use App\Models\StorageSlot;
use App\Models\Supplier;
use App\Models\TaxRate;
use App\Services\DeletionGuard;
use Illuminate\Http\Request;

class IngredientController extends Controller
{
    public function __construct()
    {
        $this->middleware('copyreader');
    }

    public function index(Request $request)
    {
        $onlyActive = $request->boolean('only_active');

        $data = [
            'values' => Ingredient::query()
                ->when($onlyActive, fn ($q) => $q->usedInActiveRecipes())
                ->get(),
            'onlyActive' => $onlyActive,
        ];

        return view('admin.ingredient.index', $data);
    }

    public function edit($id)
    {
        if ($id === 'new') {
            $model = new Ingredient;
            $model->active = true;
        } else {
            $model = Ingredient::with('suppliers')->findOrFail($id);
        }
        $data = [
            'model' => $model,
            'taxRates' => TaxRate::query()->active()->orderBy('pos')->orderBy('name')->get(),
            'deliveryTimes' => DeliveryTime::query()->active()->orderBy('pos')->orderBy('label')->get(),
            // AP-49: nur Rohstoff-Lieferanten (Kategorie „Kosmetikrohstoffe") — die
            // gesamte Lieferantenliste ist im INCI-Formular zu unübersichtlich.
            'suppliers' => Supplier::query()->where('active', true)
                ->whereHas('supplierCategories', fn ($q) => $q->where('name', 'Kosmetikrohstoffe'))
                ->orderBy('name')->get(),
            'storageRooms' => StorageRoom::query()->active()->orderBy('pos')->orderBy('label')->get(),
            'storageShelves' => StorageShelf::query()->active()->orderBy('pos')->orderBy('label')->get(),
            'storageSlots' => StorageSlot::query()->active()->orderBy('pos')->orderBy('label')->get(),
        ];

        return view('admin.ingredient.edit', $data);
    }

    public function store(StoreIngredientRequest $request)
    {
        $data = $request->validated();
        $data['default_factor'] = $data['default_factor'] ?? 1.10;

        $supplierRows = $data['suppliers'] ?? [];
        unset($data['suppliers']);

        if ($request->input('id') === 'new') {
            $model = Ingredient::create($data);
        } else {
            $model = Ingredient::findOrFail($request->input('id'));
            $model->fill($data)->save();
        }

        // Repeater-Zeilen → Pivot-Sync; URL leer = Bestellung per Mail. Doppelte Lieferanten: letzte Zeile gewinnt.
        $sync = [];
        foreach ($supplierRows as $row) {
            $supplierId = (int) ($row['id'] ?? 0);
            if ($supplierId > 0) {
                $url = trim((string) ($row['url'] ?? ''));
                $sync[$supplierId] = ['url' => $url === '' ? null : $url];
            }
        }
        $model->suppliers()->sync($sync);

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

        return redirect(route('admin_product_ingredients'));

    }

    public function delete($id)
    {
        $model = Ingredient::findOrFail($id);

        // Anforderung 15.07.2026: Soft-Delete mit vollständiger Abhängigkeitsprüfung
        // (Rezepturen, Wareneingänge, Ausschuss, Produktions-Verbräuche).
        $guard = app(DeletionGuard::class);
        $blockers = $guard->blockersFor($model);
        if ($blockers !== []) {
            \Session()->flash('alert-error', $guard->message($blockers));

            return redirect(route('admin_product_ingredients'));
        }

        $model->delete();
        \Session()->flash('alert-success', 'Eintrag gelöscht');

        return redirect(route('admin_product_ingredients'));
    }
}