<?php

use KupShop\KupShopBundle\Config;
use Query\Operator;

class AdminAjax
{
    /** @var \Query\QueryBuilder */
    public $qb;

    private $search;

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

    public function run()
    {
        header('Content-type: application/json');
        $type = getVal('type');

        $limit = getVal('limit', null, 100);
        if ($limit < 0) {
            $limit = 999999;
        }

        $this->qb->setMaxResults($limit);

        return $this->handle($type);
    }

    public function handle($type)
    {
        $method = 'handle'.ucfirst($type);
        if (method_exists($this, $method)) {
            return $this->$method();
        }

        return $this->fallback($type);
    }

    public function handleOrder()
    {
        $orderId = getVal('id_order');
        $result = false;
        if (!empty($orderId)) {
            $result = sqlQueryBuilder()->select('o.*')
                ->from('orders', 'o')
                ->where(Operator::equals(['o.id' => $orderId]))
                ->execute()->fetch();
        }

        if (!$result) {
            $result = [];
        }

        return json_encode($result);
    }

    public function handlePositionsOverSupply()
    {
        if (findModule(Modules::WAREHOUSE)) {
            sqlQueryBuilder()->update('warehouse_products')
                ->directValues(['over_supply' => getVal('value')])
                ->andWhere(Operator::equalsNullable([
                    'id_position' => getVal('id_position'),
                    'id_product' => getVal('id_product'),
                    'id_variation' => getVal('id_variation') ?: null,
                ]))->execute();

            return getVal('value') == 'Y';
        }

        return false;
    }

    public function handleProduct_info()
    {
        $cfg = Config::get();
        $qb = $this->qb
            ->select('v.vat as vat, COALESCE(pv.in_store, p.in_store) as quantity, COALESCE(pv.ean, p.ean) as ean, COALESCE(pv.price, p.price) as price, p.discount as discount');

        if (!empty($cfg['Modules']['products_variations']['variationCode'])) {
            $qb->addSelect(' COALESCE(pv.code, p.code) as code');
        } else {
            $qb->addSelect(' p.code as code');
        }

        if (findModule('products', 'weight')) {
            if (findModule('products_variations')) {
                $qb->addSelect(' COALESCE(pv.weight, p.weight) as weight');
            } else {
                $qb->addSelect(' p.weight as weight');
            }
        }

        if (findModule(Modules::PRODUCTS, Modules::SUB_PRICE_BUY)) {
            if (findModule(Modules::PRODUCTS_VARIATIONS)) {
                $qb->addSelect('COALESCE(pv.price_buy, p.price_buy) as price_buy');
            } else {
                $qb->addSelect('p.price_buy as price_buy');
            }
        }

        $qb->from('products', 'p')
            ->leftJoin('p', 'products_variations', 'pv', 'p.id=pv.id_product')
            ->leftJoin('p', 'vats', 'v', 'p.vat=v.id');

        if (!getVal('id_product')) {
            exit;
        }

        $id_product = intval(getVal('id_product'));
        $id_variation = intval(getVal('id_variation'));

        $qb->where(Operator::equals(['p.id' => $id_product]));

        if ($id_variation > 0) {
            $qb->andWhere(Operator::equals(['pv.id' => $id_variation]));
        }

        $products = $qb->execute()->fetchAll();
        $user_id = getVal('user_id');

        if (findModule(Modules::PRICE_LEVELS) && $user_id) {
            $user = User::createFromId($user_id);
            if ($price_level_id = $user->getUserPricelevelId()) {
                $plService = KupShop\KupShopBundle\Util\Compat\ServiceContainer::getService(\KupShop\KupShopBundle\Context\PriceLevelContext::class);
                $plService->activate($price_level_id);
            }
        }

        if (getVal('currency')) {
            $currencyContext = KupShop\KupShopBundle\Util\Compat\ServiceContainer::getService(\KupShop\KupShopBundle\Context\CurrencyContext::class);
            $currencyContext->activate(getVal('currency'));
        }

        $result = [];

        foreach ($products as $product) {
            $PRICE_ARRAY = formatCustomerPrice($product['price'], $product['discount'], $product['vat'], $_GET['id_product']);

            $price_with_vat = $PRICE_ARRAY['value_without_vat_no_rounding']->addVat($product['vat']);

            $price_with_vat = roundPrice($price_with_vat);

            $product['price'] = $price_with_vat->removeVat($product['vat'])->asFloat();

            if (findModule(Modules::PRODUCTS, Modules::SUB_PRICE_BUY)) {
                $product['price_buy_with_vat'] = toDecimal($product['price_buy'])->addVat($product['vat'])->value(4);
            }

            $product['price_with_vat'] = $price_with_vat->asFloat();

            $result[] = $product;
        }

        return json_encode($result);
    }

    public function prepareSearchFields($fields)
    {
        return get_search_query($this->search, $fields);
    }

    public function prepareSearch($search)
    {
        return sqlFormatInput(trim($search));
    }

    public function getResult()
    {
        return json_encode($this->qb->execute()->fetchAll());
    }

    public function fallback($type)
    {
        $limit = getVal('limit', null, 100);
        $group = null;
        $where = ' 1 ';

        $result = [];

        $data = [];

        if ($limit < 0) {
            $limit = 999999;
        }

        switch ($type) {
            case 'product_of_suppliers_info':
                $fields = 'pos.code code, pos.id_supplier id_supplier';
                $from = getTableName('products_of_suppliers').' pos';
                if (empty($_GET['id_product'])) {
                    exit;
                }
                $id_product = intval($_GET['id_product']);
                $id_variation = intval($_GET['id_variation']);

                $where = "pos.id_product={$id_product}";

                if (!empty($_GET['id_supplier'])) {
                    $id_supplier = intval($_GET['id_supplier']);
                    $where .= " AND pos.id_supplier={$id_supplier}";
                }

                if (!empty($id_variation)) {
                    $where .= " AND pos.id_variation={$id_variation}";
                }

                break;
        }

        if ($where) {
            $where = " WHERE {$where} ";
        }

        if ($group) {
            $where .= " GROUP BY {$group} ";
        }

        $SQL = sqlQuery("SELECT {$fields}
						FROM {$from}
						{$where} LIMIT {$limit}", $data);

        $result = array_merge($result, $SQL->fetchAll());

        return json_encode($result);
    }
}

echo (new AdminAjax())->run();