<?php

namespace modules\listings\views\form;

use Listings;
use bff\view\FormBlock;
use bff\utils\TextParser;

/**
 * Item Form > Description
 * @copyright Tamaranga
 */
class Description extends FormBlock
{
    /** @var int Минимальня длина */
    public $min = 12;
    /** @var int Максимальная длина */
    public $limit = 4000;

    public function init()
    {
        parent::init();

        $this->setTemplate('form/blocks/description', 'listings');
        $this->setTitle(_t('item-form', 'Description'));
        $this->setKey('descr');
    }

    public function data()
    {
        $data = parent::data();

        $data['descr'] = $this->form->item['descr'] ?? '';
        $data['title'] = _t('item-form', 'Description');

        return $data;
    }

    public function rules(): array
    {
        return [
            'descr' => [TYPE_TEXT, function (&$descr) {
                if (empty($descr) || mb_strlen($descr) < $this->min) {
                    return _t('listings', 'Description is too short');
                }

                $descr = trim(preg_replace('/\r\n/', PHP_EOL, $descr));
                $descr = trim(preg_replace('/\r/', PHP_EOL, $descr));
                $descr = trim(preg_replace('/\s+$/m', PHP_EOL, $descr));
                $descr = preg_replace('/ +/', ' ', $descr);
                $descr = TextParser::antimat($descr);

                $descr = $this->app->filter('listings.form.descr.validate', $descr);

                # антиспам фильтр: минус слова
                if (! $this->form->validationAdminPanel) {
                    $spamWord = '';
                    if (Listings::spamMinusWordsSearch(['text' => $descr, 'word' => &$spamWord])) {
                        return _t('listings', 'There is a forbidden word "[word]" in your description', [
                            'word' => $spamWord,
                        ]);
                    }
                }

                return true;
            },],
        ];
    }

    public function validateUsingRules(array $data = [], ?array $rules = null)
    {
        if ($this->form->isTranslate()) {
            if (! empty($data['descr']) && is_array($data['descr'])) {
                $lng = $data['lang'] ?? $this->form->item['lang'] ?? $this->locale->current();
                $descr = $data['descr'];
                $data['descr'] = $descr[$lng] ?? '';
                if (empty($data['descr'])) {
                    foreach ($descr as $v) {
                        if (! empty($v)) {
                            $data['descr'] = $v;
                            break;
                        }
                    }
                }
                $data['translates']['descr'] = $descr;
            }
        }

        return parent::validateUsingRules($data, $rules);
    }

    public function settingsForm($form)
    {
        $form
            ->number('min', _t('@listings', 'Minimum Characters'), 1, 0, 1, $this->min)
                ->tip(_t('@listings', 'Minimum Required Amount of Characters'))
                ->width(100);

        $form
            ->number('limit', _t('@listings', 'Maximum Characters'), 1, 0, 1, $this->limit)
                ->tip(_t('@listings', 'Maximum Characters'))
                ->width(100);
    }
}