Initial xentral_oss_20.3.c9ffacf

classes/Modules/FiskalyApi/Transaction/VatAmount/BaseVatAmount.php

@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Xentral\Modules\FiskalyApi\Transaction\VatAmount;
+
+use Xentral\Modules\FiskalyApi\Exception\VatRateNotFoundException;
+
+abstract class BaseVatAmount
+{
+    /** @var string */
+    private $vatType;
+    /** @var float */
+    private $amount;
+
+    /**
+     * BaseVatAmount constructor.
+     *
+     * @param string $vatType
+     * @param float  $amount
+     */
+    protected function __construct(string $vatType, float $amount)
+    {
+        $this->vatType = $vatType;
+        $this->amount = $amount;
+    }
+
+    /**
+     * @return string
+     */
+    public function getVatType(): string
+    {
+        return $this->vatType;
+    }
+
+    /**
+     * @return float
+     */
+    public function getAmount(): float
+    {
+        return $this->amount;
+    }
+
+    /**
+     * @param float $amount
+     */
+    public function setAmount(float $amount): void
+    {
+        $this->amount = $amount;
+    }
+
+    /**
+     * @param float $amountToAdd
+     *
+     * @return void
+     */
+    public function add(float $amountToAdd): void
+    {
+        $this->amount += $amountToAdd;
+    }
+
+    /**
+     * @param float $percentage
+     * @param float $amount
+     *
+     * @throws VatRateNotFoundException
+     *
+     * @return BaseVatAmount
+     */
+    public static function fromPercentage(float $percentage, float $amount): BaseVatAmount
+    {
+        $mapping = [
+            19.0 => NormalVatAmount::class,
+            7.0  => Reduced1VatAmount::class,
+            10.7 => SpecialRate1VatAmount::class,
+            5.5  => SpecialRate2VatAmount::class,
+            0    => NullVatAmount::class
+        ];
+
+        $class = $mapping[$percentage];
+
+        if(empty($class)){
+            throw VatRateNotFoundException::fromPercentage($percentage);
+        }
+
+        return new $class($amount);
+    }
+}