ldc-gen-game-web/app/Http/Requests/Bo/Codes/ExportCodesRequest.php

<?php

declare(strict_types=1);

namespace App\Http\Requests\Bo\Codes;

use App\Models\Code;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Facades\Gate;

class ExportCodesRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     */
    public function authorize(): bool
    {
        return Gate::check('export', Code::class) && $this->json();
    }

    /**
     * Prepare the data for validation.
     */
    protected function prepareForValidation(): void
    {
        $codesAvailableToExport = Code::query()->where('code_exported', false);

        /** @var int|null $lastExportedId */
        $lastExportedId = Code::query()->where('code_exported', true)->max('id');

        if ($lastExportedId) {
            $codesAvailableToExport->where('id', '>', $lastExportedId);
        }

        $this->merge([
            'available_export' => $codesAvailableToExport->count(),
        ]);
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array<string,string>
     */
    public function rules(): array
    {
        return [
            'nb_code_tot'      => 'required|integer|min:1|lte:available_export',
            'nb_code_fic'      => 'required|integer|min:1',
            'nb_code_ligne'    => 'required|integer|min:1',
            'available_export' => 'required|integer',
        ];
    }

    /**
     * Get custom attributes for validator errors.
     *
     * @return array<string,string>
     */
    public function attributes(): array
    {
        return [
            'nb_code_fic'      => trans('nombre total de codes à exporter'),
            'nb_code_tot'      => trans('nombre de codes par fichier'),
            'nb_code_ligne'    => trans('nombre de codes par ligne'),
            'available_export' => trans('nombre de codes restant à exporté(s)'),
        ];
    }
}