<?php

namespace KupShop\ContentBundle\View;

use KupShop\KupShopBundle\Views\View;
use Query\Operator;

class BlockHistoryView extends View
{
    use \DatabaseCommunication;

    protected $template = 'block_edit.tpl';

    private $blockId;

    private $historyId;

    public function setBlockId($blockId)
    {
        $this->blockId = $blockId;
    }

    public function setHistoryId($historyId)
    {
        $this->historyId = $historyId;
    }

    public function getBodyVariables()
    {
        $vars = parent::getBodyVariables();

        $histories = sqlQueryBuilder()->select('data')->from('blocks_history')
            ->where(Operator::equals(['id' => $this->historyId]))
            ->execute()->fetchColumn();

        $vars['block'] = current(
            array_filter(
                json_decode_strict($histories, true),
                function ($value) {
                    return $value['id'] == $this->blockId;
                }
            )
        );

        return $vars;
    }
}