HP-1751 Removed dependency php-billing package from InvoiceRepresentationCollection and RepresentationInterface classes

Author: VadymHrechukha

src/product/BillingRegistry.php

@@ -2,7 +2,7 @@
 
 namespace hiqdev\php\billing\product;
 
-use hiqdev\billing\registry\invoice\RepresentationInterface;
+use hiqdev\php\billing\product\invoice\RepresentationInterface;
 use hiqdev\php\billing\product\quantity\QuantityFormatterNotFoundException;
 use hiqdev\php\billing\product\quantity\FractionQuantityData;
 use hiqdev\php\billing\product\behavior\BehaviorInterface;

src/product/PriceTypeDefinition.php

@@ -3,7 +3,7 @@
 namespace hiqdev\php\billing\product;
 
 use hiqdev\php\billing\product\behavior\BehaviourPriceTypeDefinitionCollection;
-use hiqdev\billing\registry\invoice\InvoiceRepresentationCollection;
+use hiqdev\php\billing\product\invoice\InvoiceRepresentationCollection;
 use hiqdev\php\billing\product\quantity\QuantityFormatterDefinition;
 use hiqdev\php\billing\product\quantity\QuantityFormatterFactory;
 use hiqdev\php\billing\product\quantity\FractionQuantityData;

src/product/invoice/InvoiceRepresentationCollection.php

@@ -0,0 +1,41 @@
+<?php declare(strict_types=1);
+
+namespace hiqdev\php\billing\product\invoice;
+
+use hiqdev\php\billing\product\PriceTypeDefinition;
+
+class InvoiceRepresentationCollection implements \IteratorAggregate
+{
+    private array $representations = [];
+
+    public function __construct(private readonly PriceTypeDefinition $priceTypeDefinition)
+    {
+    }
+
+    /**
+     * @return RepresentationInterface[]
+     */
+    public function getIterator(): \Traversable
+    {
+        return new \ArrayIterator($this->representations);
+    }
+
+    public function attach(RepresentationInterface $representation): self
+    {
+        $representation->setType($this->priceTypeDefinition->type());
+
+        $this->representations[] = $representation;
+
+        return $this;
+    }
+
+    public function end(): PriceTypeDefinition
+    {
+        return $this->priceTypeDefinition;
+    }
+
+    public function filterByType(string $className): array
+    {
+        return array_filter($this->representations, fn($r) => $r instanceof $className);
+    }
+}

src/product/invoice/RepresentationInterface.php

@@ -0,0 +1,14 @@
+<?php declare(strict_types=1);
+
+namespace hiqdev\php\billing\product\invoice;
+
+use hiqdev\php\billing\type\TypeInterface;
+
+interface RepresentationInterface
+{
+    public function getSql(): string;
+
+    public function getType(): TypeInterface;
+
+    public function setType(TypeInterface $type): void;
+}