Price.php

<?php
namespace Ecom\Price\Model;

use Makasim\Values\ValuesTrait;

class Price
{
    use ValuesTrait;

    /**
     * Must return ISO4217 currency code
     *
     * @return string
     */
    public function getCurrency()
    {
        return $this->getSelfValue('currency');
    }

    /**
     * Must be ISO4217 currency code
     *
     * @param string $currency
     */
    public function setCurrency($currency)
    {
        $this->setSelfValue('currency', $currency);
    }

    /**
     * The percent rate in a range 0..100
     *
     * @return float
     */
    public function getTaxRate()
    {
        return $this->getSelfValue('taxRate', null, 'float');
    }

    /**
     * The percent rate in a range 0..100
     *
     * @param float $taxRate
     */
    public function setTaxRate($taxRate)
    {
        $this->setSelfValue('taxRate', $taxRate);
    }

    /**
     * @return float
     */
    public function getTaxWithDiscount()
    {
        return $this->getSelfValue('taxWithDiscount', null, 'float');
    }

    /**
     * @param float $tax
     */
    public function setTaxWithDiscount($tax)
    {
        $this->setSelfValue('taxWithDiscount', $tax);
    }

    /**
     * @return float
     */
    public function getTax()
    {
        return $this->getSelfValue('tax', null, 'float');
    }

    /**
     * @param float $tax
     */
    public function setTax($tax)
    {
        $this->setSelfValue('tax', $tax);
    }

    /**
     * @return float
     */
    public function getDiscount()
    {
        return $this->getSelfValue('discount', null, 'float');
    }

    /**
     * @param float $discount
     */
    public function setDiscount($discount)
    {
        $this->setSelfValue('discount', $discount);
    }

    /**
     * @return float
     */
    public function getDiscountTax()
    {
        return $this->getSelfValue('discountTax', null, 'float');
    }

    /**
     * @param float $discountTax
     */
    public function setDiscountTax($discountTax)
    {
        $this->setSelfValue('discountTax', $discountTax);
    }

    /**
     * @return float
     */
    public function getDiscountWithTax()
    {
        return $this->getSelfValue('discountWithTax', null, 'float');
    }

    /**
     * @param float $discountWithTax
     */
    public function setDiscountWithTax($discountWithTax)
    {
        $this->setSelfValue('discountWithTax', $discountWithTax);
    }

    /**
     * The percent discount fraction in a range 0..100
     *
     * @return float
     */
    public function getDiscountFraction()
    {
        return $this->getSelfValue('discountFraction', null, 'float');
    }

    /**
     * The percent discount fraction in a range 0..100
     *
     * @param float $discountFraction
     */
    public function setDiscountFraction($discountFraction)
    {
        $this->setSelfValue('discountFraction', $discountFraction);
    }

    /**
     * @return float
     */
    public function getAmount()
    {
        return $this->getSelfValue('amount', null, 'float');
    }

    /**
     * @param float $amount
     */
    public function setAmount($amount)
    {
        $this->setSelfValue('amount', $amount);
    }

    /**
     * @return float
     */
    public function getAmountWithDiscount()
    {
        return $this->getSelfValue('amountWithDiscount', null, 'float');
    }

    /**
     * @param float $amountWithDiscount
     */
    public function setAmountWithDiscount($amountWithDiscount)
    {
        $this->setSelfValue('amountWithDiscount', $amountWithDiscount);
    }

    /**
     * @return float
     */
    public function getAmountWithTax()
    {
        return $this->getSelfValue('amountWithTax', null, 'float');
    }

    /**
     * @param float $amountWithTax
     */
    public function setAmountWithTax($amountWithTax)
    {
        $this->setSelfValue('amountWithTax', $amountWithTax);
    }

    /**
     * @return float
     */
    public function getAmountWithDiscountTax()
    {
        return $this->getSelfValue('amountWithDiscountTax', null, 'float');
    }

    /**
     * @param float $amountWithDiscountTax
     */
    public function setAmountWithDiscountTax($amountWithDiscountTax)
    {
        $this->setSelfValue('amountWithDiscountTax', $amountWithDiscountTax);
    }

    /**
     * @return Price
     */
    public static function zero($currency = null)
    {
        $zero = new static();
        $zero->setCurrency($currency);
        $zero->setAmount(0);
        $zero->setAmountWithTax(0);
        $zero->setAmountWithDiscountTax(0);
        $zero->setAmountWithDiscount(0);
        $zero->setDiscount(0);
        $zero->setDiscountFraction(0);
        $zero->setDiscountTax(0);
        $zero->setDiscountWithTax(0);
        $zero->setTax(0);
        $zero->setTaxWithDiscount(0);
        $zero->setTaxRate(0);

        return $zero;
    }
}