<?php

declare(strict_types=1);

namespace App\Http\Requests;

use App\Contracts\RequestFilterInterface;
use Illuminate\Foundation\Http\FormRequest;

class IndexTaskRequest extends FormRequest implements RequestFilterInterface
{
    public function authorize(): bool
    {
        return true;
    }

    public function rules(): array
    {
        return [
            'is_done' => ['nullable', 'boolean'],
            'tag' => ['nullable', 'string', 'max:50'],
            'q' => ['nullable', 'string', 'max:200'],
            'sort' => ['nullable', 'in:created_at,due_at'],
            'order' => ['nullable', 'in:asc,desc'],
            'page' => ['nullable', 'integer', 'min:1'],
            'per_page' => ['nullable', 'integer', 'min:1', 'max:' . config('filters.pagination.max_per_page')],
        ];
    }

    public function filters(): array
    {
        return [
            'is_done',
            'tag',
            'search',
            'sort',
        ];
    }

    public function values(): array
    {
        return [
            'is_done' => $this->filled('is_done') ? (bool)$this->input('is_done') : null,
            'tag' => $this->input('tag'),
            'search' => $this->input('q'),
            'sort' => [
                'column' => $this->input('sort'),
                'direction' => $this->input('order'),
            ],
        ];
    }

    public function perPage(): ?int
    {
        return (int)$this->input('per_page');
        //?? config('filters.pagination.per_page')
    }
}