<?php

namespace KupShop\AdminBundle\Util\PrintCenter;

use KupShop\KupShopBundle\Context\CurrencyContext;

abstract class PrintLabelsBase
{
    protected $template = 'printCenter/products_generic.tpl';
    protected $label;

    protected $column = 1;
    protected $rows = 1;
    protected $types = [
        'code' => [
            'next' => 'ean',
            'chars_type' => 'code128',
        ],

        'ean' => [
            'next' => 'code',
            'chars_type' => 'ean13',
        ],
    ];

    /**
     * @var CurrencyContext
     */
    private $currencyContext;

    public function getLabel()
    {
        return $this->label;
    }

    public function getDimensions()
    {
        return [$this->column, $this->rows];
    }

    public function getTemplate()
    {
        return $this->template;
    }

    public function getData($IDs, $vars)
    {
        $products = [];
        foreach ($IDs as $item) {
            if (empty($item['idv'])) {
                $item['idv'] = null;
            }
            if (!isset($item['pcs']) || $item['pcs'] == '') {
                $item['pcs'] = $vars['pcs'];
            }

            $SQL = $this->fetchData($item)->execute()->fetchAll();

            foreach ($SQL as $product) {
                $product['pieces'] = $item['pcs'];
                $product['discount'] = toDecimal($product['discount']);
                $product['productPrice'] = new \KupShop\KupShopBundle\Util\Price\ProductPrice(toDecimal($product['price']), $this->currencyContext->getDefault(), $product['vat'], $product['discount']);

                if (!empty($product[$vars['barcode_by']])) {
                    $product['barcode'] = [
                        'type' => $vars['barcode_by'],
                        'chars' => $vars['barcode_by'] === 'ean' ? formatEAN($product[$vars['barcode_by']]) : $product[$vars['barcode_by']],
                        'chars_type' => $this->types[$vars['barcode_by']]['chars_type'],
                    ];
                } elseif (!empty($product[$this->types[$vars['barcode_by']]['next']])) {
                    $product['barcode'] = [
                        'type' => $this->types[$vars['barcode_by']]['next'],
                        'chars' => $this->types[$vars['barcode_by']]['next'] === 'ean' ? formatEAN($product[$this->types[$vars['barcode_by']]['next']]) : $product[$this->types[$vars['barcode_by']]['next']],
                        'chars_type' => $this->types[$this->types[$vars['barcode_by']]['next']]['chars_type'],
                    ];
                } else {
                    $product['barcode'] = [];
                }
                if (!empty($product['producer_photo'])) {
                    $product['producer_photo'] = @getImage($product['producer'], $product['producer_photo'], '../producer/', 7);
                }
                $products[] = $product;
            }
        }

        return $products;
    }

    public function fetchData($item)
    {
        $fields = 'p.id as id_product, pv.id as id_variation, pv.title variation_title, p.title product_title, COALESCE(pv.price, p.price) as price, v.vat, COALESCE(pv.ean, p.ean) as ean, p.discount';

        if (findModule(\Modules::PRODUCTS_VARIATIONS, \Modules::SUB_CODE)) {
            $fields .= ', COALESCE(pv.code, p.code) as code';
        } else {
            $fields .= ', p.code as code';
        }

        $qb = sqlQueryBuilder()->select($fields)
            ->from('products', 'p')
            ->leftJoin('p', 'products_variations', 'pv', 'pv.id_product=p.id')
            ->leftJoin('p', 'vats', 'v', 'v.id=p.vat')
            ->where(\Query\Operator::equals(['p.id' => $item['idp']]))
            ->andWhere(\Query\Operator::equalsNullable(['pv.id' => $item['idv']]));

        return $qb;
    }

    /**
     * @required
     */
    public function setCurrencyContext(CurrencyContext $currencyContext): void
    {
        $this->currencyContext = $currencyContext;
    }
}