LcShopBundle/ShopBundle/Model/PriceTrait.php

<?php

namespace Lc\ShopBundle\Model ;

use Lc\ShopBundle\Context\ReductionCatalogInterface;
use Lc\ShopBundle\Context\UnitInterface;

trait PriceTrait
{
        /**
         * @ORM\Column(type="float", nullable=true)
         */
        protected $price;

        /**
         * @ORM\ManyToOne(targetEntity="Lc\ShopBundle\Context\UnitInterface")
         * @ORM\JoinColumn(nullable=true)
         */
        protected $unit;

        /**
         * @ORM\ManyToOne(targetEntity="Lc\ShopBundle\Context\TaxRateInterface")
         * @ORM\JoinColumn(nullable=true)
         */
        protected $taxRate;

        public function getPrice(): ?float
        {
                return $this->price;
        }

        public function getPriceInherited(): ?float
        {
                return $this->getPrice() ;
        }

        public function getUnitInherited(): ?Unit
        {
                return $this->getUnit() ;
        }

        public function getTaxRateInherited(): ?TaxRate
        {
                return $this->getTaxRate() ;
        }

        public function getPriceWithTax(): ?float
        {
                return $this->calculatePriceWithTax($this->getPriceInherited(), $this->getTaxRateInherited()->getValue()) ;
        }

        public function getPriceByUnitRef(): ?float
        {
                return $this->calculatePriceByUnitRef($this->getPriceInherited()) ;
        }

        public function getPriceByUnitRefWithTax(): ?float
        {
                return $this->calculatePriceByUnitRef($this->getPriceWithTax()) ;
        }

        public function getTheReductionCatalog()
        {
                $reductionCatalog = false;

                if($this instanceof ProductFamily) {
                        $reductionCatalog = $this->getReductionCatalog() ;
                }
                if($this instanceof Product) {
                        $reductionCatalog = $this->getProductFamily()->getReductionCatalog() ;
                }

                return $reductionCatalog ;
        }

        public function getPriceByUnitRefWithTaxAndReduction(): ?float
        {
                $reductionCatalog = $this->getTheReductionCatalog() ;

                if (isset($reductionCatalog) && $reductionCatalog) {
                        return $this->calculatePriceByUnitRef($this->getPriceWithTaxAndReductionCatalog($reductionCatalog)) ;
                }
                else {
                        return $this->calculatePriceByUnitRef($this->getPriceWithTax());
                }
        }

        public function getPriceWithTaxAndReduction(): ?float
        {
                $reductionCatalog = $this->getTheReductionCatalog() ;

                if (isset($reductionCatalog) && $reductionCatalog) {
                        return $this->getPriceWithTaxAndReductionCatalog($reductionCatalog);
                }
                else {
                        return $this->getPriceWithTax();
                }
        }

        public function getPriceWithTaxAndReductionCatalog(ReductionCatalogInterface $reductionCatalog): ?float
        {

                if ($reductionCatalog->getUnit() == 'percent') {
                        //Théoriquement que la réduction s'applique sur le prixHT ou le prixTTC le résultat est le même,j'ai laisser mon code au cas où ;)
                        return $this->calculatePriceWithReductionPercent($this->getPriceWithTax(), $reductionCatalog->getValue());
                        /*if ($reductionCatalog->getBehaviorTaxRate() == 'tax-excluded') {
                                $priceReductionHT = $this->calculatePriceWithReductionPercent($this->getPriceInherited(), $reductionCatalog->getValue());
                                return $this->calculatePriceWithTax($priceReductionHT, $this->getTaxRateInherited()->getValue());
                        } else if ($reductionCatalog->getBehaviorTaxRate() == 'tax-included') {

                                return $this->calculatePriceWithReductionPercent($this->getPriceWithTax(), $reductionCatalog->getValue());
                        }*/
                }elseif ($reductionCatalog->getUnit() == 'amount') {
                        if ($reductionCatalog->getBehaviorTaxRate() == 'tax-excluded') {
                                $priceReductionHT = $this->calculatePriceWithReductionAmount($this->getPriceInherited(), $reductionCatalog->getValue());
                                return $this->calculatePriceWithTax($priceReductionHT, $this->getTaxRateInherited()->getValue());
                        }else if ($reductionCatalog->getBehaviorTaxRate() == 'tax-included') {
                                return $this->calculatePriceWithReductionAmount($this->getPriceWithTax(), $reductionCatalog->getValue());
                        }
                }
        }

        public function setPrice(?float $price): self
        {
                $this->price = $price;

                return $this;
        }

        public function getUnit(): ?Unit
        {
                return $this->unit;
        }

        public function setUnit(Unit $unit): self
        {
                $this->unit = $unit;

                return $this;
        }

        public function getTaxRate(): ?TaxRate
        {
                return $this->taxRate;
        }

        public function setTaxRate(?TaxRate $taxRate): self
        {
                $this->taxRate = $taxRate;

                return $this;
        }

        private function calculatePriceWithTax($priceWithoutTax, $taxRateValue): ?float
        {
                $price = floatval($priceWithoutTax) * ($taxRateValue / 100 + 1);
                $price = round((($price * 100)) / 100, 2);
                return $price;
        }

        public function calculatePriceWithReductionPercent($price, $percentValue): ?float
        {
                $price = floatval($price) * (1 - $percentValue / 100);
                $price = round((($price * 100)) / 100, 2);
                return $price;
        }
        public function calculatePriceWithReductionAmount($price, $amountValue): ?float
        {
                $price = floatval($price) - $amountValue;
                $price = round((($price * 100)) / 100, 2);
                return $price;
        }

        private function calculatePriceByUnitRef($price)
        {
                return ($price * $this->getUnitInherited()->getCoefficient()) / $this->getQuantityInherited() ;
        }
}