<?php

namespace PrestaShop\Module\PsEventbus\Repository;

class ImageRepository
{
    /**
     * @var \Db
     */
    private $db;
    public function __construct()
    {
        $this->db = \Db::getInstance();
    }
    /**
     * @return \DbQuery
     */
    private function getBaseQuery()
    {
        $query = new \DbQuery();
        $query->from('image', 'i')->leftJoin('image_lang', 'il', 'il.id_image = i.id_image')->leftJoin('image_shop', 'is', 'is.id_image = i.id_image');
        return $query;
    }
    /**
     * @param int $offset
     * @param int $limit
     *
     * @return array|bool|\mysqli_result|\PDOStatement|resource|null
     *
     * @throws \PrestaShopDatabaseException
     */
    public function getImages($offset, $limit)
    {
        $query = $this->getBaseQuery();
        $this->addSelectParameters($query);
        $query->limit($limit, $offset);
        return $this->db->executeS($query);
    }
    /**
     * @param int $offset
     *
     * @return int
     */
    public function getRemainingImagesCount($offset)
    {
        $query = $this->getBaseQuery()->select('(COUNT(i.id_image) - ' . (int) $offset . ') as count');
        return (int) $this->db->getValue($query);
    }
    /**
     * @param int $limit
     * @param array $imageIds
     *
     * @return array|bool|\mysqli_result|\PDOStatement|resource|null
     *
     * @throws \PrestaShopDatabaseException
     */
    public function getImagesIncremental($limit, $imageIds)
    {
        $query = $this->getBaseQuery();
        $this->addSelectParameters($query);
        $query->where('i.id_image IN(' . \implode(',', \array_map('intval', $imageIds)) . ')')->limit($limit);
        return $this->db->executeS($query);
    }
    /**
     * @param int $productId
     * @param int $shopId
     *
     * @return false|string|null
     */
    public function getProductCoverImage($productId, $shopId)
    {
        $query = new \DbQuery();
        $query->select('imgs.id_image')->from('image_shop', 'imgs')->where('imgs.cover = 1')->where('imgs.id_shop = ' . (int) $shopId)->where('imgs.id_product = ' . (int) $productId);
        return $this->db->getValue($query);
    }
    /**
     * @param int $productId
     * @param int $attributeId
     * @param int $shopId
     * @param bool $includeCover
     *
     * @return array|bool|\mysqli_result|\PDOStatement|resource|null
     *
     * @throws \PrestaShopDatabaseException
     */
    public function getProductImages($productId, $attributeId, $shopId, $includeCover = \false)
    {
        $query = new \DbQuery();
        $query->select('imgs.id_image')->from('image_shop', 'imgs')->leftJoin('image', 'img', 'imgs.id_image = img.id_image')->where('imgs.id_shop = ' . (int) $shopId)->where('imgs.id_product = ' . (int) $productId)->orderBy('img.position ASC');
        if ((int) $attributeId !== 0) {
            $query->innerJoin('product_attribute_image', 'pai', 'imgs.id_image = pai.id_image AND pai.id_product_attribute = ' . (int) $attributeId);
        }
        if (!$includeCover) {
            $query->where('(imgs.cover IS NULL OR imgs.cover = 0)');
        }
        return $this->db->executeS($query);
    }
    /**
     * @param int $offset
     * @param int $limit
     *
     * @return array
     *
     * @throws \PrestaShopDatabaseException
     */
    public function getQueryForDebug($offset, $limit)
    {
        $query = $this->getBaseQuery();
        $this->addSelectParameters($query);
        $query->limit($limit, $offset);
        $queryStringified = \preg_replace('/\\s+/', ' ', $query->build());
        return \array_merge((array) $query, ['queryStringified' => $queryStringified]);
    }
    /**
     * @param \DbQuery $query
     *
     * @return void
     */
    private function addSelectParameters(\DbQuery $query)
    {
        $query->select('i.id_image');
        $query->select('i.id_product');
        $query->select('i.position');
        $query->select('i.cover');
        $query->select('il.id_lang');
        $query->select('il.legend');
        $query->select('is.id_shop');
    }
}