Discount.php

<?php

namespace Spryker\Zed\Discount\Business\Calculator;

class Discount implements DiscountInterface
{
    /**
     * @var \Spryker\Zed\Discount\Persistence\DiscountQueryContainerInterface
     */
    protected $queryContainer;

    /**
     * @var \Spryker\Zed\Discount\Business\Calculator\CalculatorInterface
     */
    protected $calculator;

    /**
     * @var \Spryker\Zed\Discount\Business\QueryString\SpecificationBuilderInterface
     */
    protected $decisionRuleBuilder;

    /**
     * @var \Spryker\Zed\Discount\Business\Voucher\VoucherValidatorInterface
     */
    protected $voucherValidator;

    /**
     * @param \Spryker\Zed\Discount\Persistence\DiscountQueryContainerInterface $queryContainer
     * @param \Spryker\Zed\Discount\Business\Calculator\CalculatorInterface $calculator
     * @param \Spryker\Zed\Discount\Business\QueryString\SpecificationBuilderInterface $decisionRuleBuilder
     * @param \Spryker\Zed\Discount\Business\Voucher\VoucherValidatorInterface $voucherValidator
     */
    public function __construct(
        DiscountQueryContainerInterface $queryContainer,
        CalculatorInterface $calculator,
        SpecificationBuilderInterface $decisionRuleBuilder,
        VoucherValidatorInterface $voucherValidator
    ) {
        $this->queryContainer = $queryContainer;
        $this->calculator = $calculator;
        $this->decisionRuleBuilder = $decisionRuleBuilder;
        $this->voucherValidator = $voucherValidator;
    }