<?php

namespace modules\listings\views\form;

use Listings;
use bff\view\FormBlock;

/**
 * Item Form > Video
 * @copyright Tamaranga
 */
class Video extends FormBlock
{
    public function init()
    {
        parent::init();

        $this->setTemplate('form/blocks/video', 'listings');
        $this->setKey('video');
        $this->setTitle(_t('item-form', 'Video'));
    }

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

        $data['video'] = $this->form->item['video'] ?? '';
        $data['visible'] = $this->visible();

        return $data;
    }

    public function visible()
    {
        return ! empty($this->form->category['settings']['video']['enabled']);
    }

    public function reloadBlock($event)
    {
        if ($event != 'categoryChange') {
            return false;
        }
        if ($this->visible()) {
            return $this->render();
        }
        return '';
    }

    public function rules(): array
    {
        return [
            'video' => [TYPE_STR, 'len' => 1500, 'len.sys' => 'listings.form.video.limit'],
        ];
    }

    public function validateUsingRules(array $data = [], ?array $rules = null)
    {
        if (! $this->visible()) {
            unset($data['video'], $data['video_embed']);
            return $data;
        }

        $data = parent::validateUsingRules($data, $rules);

        if (empty($data['video'])) {
            $data['video_embed'] = '';
        } else {
            if (empty($this->form->item['video']) || $this->form->item['video'] != $data['video']) {
                $video = Listings::itemVideo()->parse($data['video']);
                $data['video_embed'] = serialize($video);
                if (!empty($video['video_url'])) {
                    $data['video'] = $video['video_url'];
                }
            }
        }

        return $data;
    }
}