<?php

declare(strict_types=1);

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class ProjectRequest extends FormRequest
{
    public function rules(): array
    {
        return [
            'title' => 'required|string|min:3|max:255',
            'author' => 'required|string|min:3|max:50',
            'categories' => 'nullable|string',
            'release_date' => 'required|date:Y-m-d',
            'update_date' => 'nullable|date:Y-m-d',

            'image_small' => 'nullable|string',
            'image_medium' => 'nullable|string',
            'image_large' => 'nullable|string',

            'project_url' => 'nullable|string',
            'project_version' => 'nullable|string',
            'description' => 'required|string|min:3',
            'visible' => 'required|boolean'
        ];
    }

    protected function prepareForValidation(): void
    {
        $this->merge([
            'visible' => $this->toBoolean($this->visible),
        ]);
    }

    private function toBoolean($booleable): bool
    {
        return filter_var($booleable, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
    }
}