<?php

use KupShop\KupShopBundle\Util\Compat\ServiceContainer;

class PrintCenterProducts extends Base
{
    use DatabaseCommunication;
    private $pageVars;

    public function __construct($pageVars)
    {
        $this->pageVars = $pageVars;
    }

    public function get_vars()
    {
        $vars = parent::get_vars();
        $vars = array_merge($this->pageVars, $vars);

        $printLabels = ServiceContainer::getService(\KupShop\AdminBundle\AdminRegister\ProductsPrintLabelsLocator::class);
        $generic = [];
        foreach ($printLabels->getPrintClasses() as $class) {
            $generic[$class->getLabel()] = $class->getDimensions();
        }

        if (!($printClass = $printLabels->getPrintClass($vars['template_type']))) {
            $printClasses = $printLabels->getPrintClasses();
            $printClass = reset($printClasses);
            $vars['template_type'] = $printClass->getLabel();
        }

        $this->setTemplate($printClass->getTemplate());
        $vars['count_rows'] = $generic[$vars['template_type']][1];
        $vars['count_columns'] = $generic[$vars['template_type']][0];

        $IDs = [];
        if ($IDo = getVal('IDo')) {
            $IDs = sqlFetchAll(sqlQuery('SELECT id_product AS idp, id_variation AS idv, pieces AS pcs FROM order_items WHERE id_order=:id', ['id' => $IDo]));
        } elseif (getVal('ID')) {
            $qb = sqlQueryBuilder()->select('p.id AS idp ,pv.id AS idv')
                ->from('products', 'p')
                ->leftJoin('p', 'products_variations', 'pv', 'pv.id_product=p.id')
                ->where(\Query\Operator::equals(['p.id' => getVal('ID')]));
            if (getVal('IDv')) {
                $qb->andWhere(\Query\Operator::equals(['pv.id' => getVal('IDv')]));
            }
            $IDs = $qb->execute()->fetchAll();
        } elseif ($json = getVal('json', null, getVal('JSON_IDs'))) {
            // Když to přijde z GET parametrů, hodí se to zrovna do pole.
            $vars['json'] = is_string($json) ? json_decode($json, true) : $json;
            foreach ($vars['json'] as $item) {
                if ($item['idp'] ?? false || $item['idv'] ?? false) {
                    $qb = sqlQueryBuilder()->select('p.id AS idp')
                        ->from('products', 'p');

                    if ($item['idv'] ?? false) {
                        $qb->addSelect('pv.id AS idv')
                            ->leftJoin('p', 'products_variations', 'pv', 'pv.id_product=p.id')
                            ->where(\Query\Operator::equals(['pv.id' => $item['idv']]));
                    } else {
                        $qb->where(\Query\Operator::equals(['p.id' => $item['idp']]));
                    }

                    foreach ($qb->execute()->fetchAll() as $product) {
                        $IDs[] = ['idp' => $product['idp'], 'idv' => $product['idv'] ?? null, 'pcs' => getVal('pcs', $item, 1)];
                    }
                }
            }
        }
        if (isset($IDs)) {
            $vars['products'] = $printClass->getData($IDs, $vars);
        } else {
            echo 'Nebyl vybrán žádný produkt!';
        }

        return $vars;
    }
}