<?php

namespace Query;

use Doctrine\DBAL\Connection;
use KupShop\I18nBundle\Translations\VariationsTranslation;

class VariationBase
{
    public static function labelsInSections(array $sectionIds)
    {
        return function (QueryBuilder $qb) use ($sectionIds) {
            $qb->join('pvcl', 'products_variations_sections', 'pvs', 'pvcl.id = pvs.id_label');
            $qb->setParameter('sectionIds', $sectionIds, Connection::PARAM_INT_ARRAY);

            return $qb->expr()->in('pvs.id_section', ':sectionIds');
        };
    }

    public static function isVisible()
    {
        if (!findModule(\Modules::PRODUCTS_VARIATIONS)) {
            return null;
        }

        static $counter = 0;

        return function (QueryBuilder $qb) use (&$counter) {
            if ($qb->isAliasPresent('pv')) {
                $paramName = 'visible_variation_'.$counter++;
                $expression = null;

                $qb->setParameter($paramName, 'Y');
                $qb->andWhere(
                    Translation::joinTranslatedFields(
                        VariationsTranslation::class,
                        function (QueryBuilder $qb, $columnName, $translatedField) use (&$expression, $paramName) {
                            $expression = Operator::coalesce($translatedField, "pv.{$columnName}")." = :{$paramName}";

                            return false;
                        },
                        ['figure']
                    )
                );

                return Operator::orX(
                    $expression,
                    Operator::isNull('pv.figure')
                );
            }

            return '1';
        };
    }
}
if (empty($subclass)) {
    class Variation extends VariationBase
    {
    }
}