feat: create payment intents draft

src/Clients/AbstractClient.php

@@ -8,6 +8,7 @@
 use Exception;
 use Firebase\JWT\JWT;
 use Firebase\JWT\Key;
+use JsonException;
 use Montonio\Exception\CurlErrorException;
 use Montonio\Exception\RequestException;
 use Montonio\MontonioClient;
@@ -107,8 +108,10 @@ private function execute(CurlHandle $ch): array
     {
         $response = curl_exec($ch);
 
+        // @codeCoverageIgnoreStart
         if ($response === false) {
             throw new CurlErrorException(curl_error($ch), curl_errno($ch), $ch);
+            // @codeCoverageIgnoreEnd
         }
 
         $httpStatus = (int) curl_getinfo($ch, CURLINFO_HTTP_CODE);
@@ -117,8 +120,20 @@ private function execute(CurlHandle $ch): array
             return json_decode($response, true);
         }
 
+        $message = '';
+
+        if ($httpStatus === 400) {
+            try {
+                $body = json_decode($response, true, 512, JSON_THROW_ON_ERROR);
+                $message = $body['error'] ?? '';
+                // @codeCoverageIgnoreStart
+            } catch (JsonException $e) {
+                // @codeCoverageIgnoreEnd
+            }
+        }
+
         throw new RequestException(
-            '',
+            $message,
             $httpStatus,
             $response,
             $ch

src/Clients/PaymentIntentsClient.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Montonio\Clients;
+
+use Montonio\Structs\CreatePaymentIntentDraftData;
+
+class PaymentIntentsClient extends AbstractClient
+{
+    public function createDraft(CreatePaymentIntentDraftData $data): array
+    {
+        return $this->post('payment-intents/draft', $data->toArray());
+    }
+}

src/MontonioClient.php

@@ -6,6 +6,7 @@
 
 use Montonio\Clients\AbstractClient;
 use Montonio\Clients\OrdersClient;
+use Montonio\Clients\PaymentIntentsClient;
 use Montonio\Clients\StoresClient;
 
 class MontonioClient extends AbstractClient
@@ -22,6 +23,15 @@ public function orders(): OrdersClient
         );
     }
 
+    public function paymentIntents(): PaymentIntentsClient
+    {
+        return new PaymentIntentsClient(
+            $this->getAccessKey(),
+            $this->getSecretKey(),
+            $this->getEnvironment(),
+        );
+    }
+
     public function stores(): StoresClient
     {
         return new StoresClient(

src/Structs/CreatePaymentIntentDraftData.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Montonio\Structs;
+
+class CreatePaymentIntentDraftData extends Payment
+{
+
+}

tests/Integration/Clients/PaymentIntentsClientTest.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Clients;
+
+use Montonio\Exception\RequestException;
+use Montonio\Structs\CreatePaymentIntentDraftData;
+use Montonio\Structs\Payment;
+use Tests\BaseTestCase;
+
+class PaymentIntentsClientTest extends BaseTestCase
+{
+    public function testCreateDraft(): void
+    {
+        $data = (new CreatePaymentIntentDraftData())
+            ->setMethod(Payment::METHOD_CARD);
+
+        $response = $this->getMontonioClient()->paymentIntents()->createDraft($data);
+
+        $this->assertArrayHasKey('stripePublicKey', $response);
+        $this->assertArrayHasKey('stripeClientSecret', $response);
+        $this->assertArrayHasKey('onBehalfOf', $response);
+        $this->assertArrayHasKey('uuid', $response);
+    }
+
+    public function testCreateDraft_fails_missingRequiredData(): void
+    {
+        $this->expectException(RequestException::class);
+
+        $response = $this->getMontonioClient()->paymentIntents()->createDraft(new CreatePaymentIntentDraftData());
+    }
+}

tests/Integration/Clients/StoresClientTest.php

@@ -8,7 +8,7 @@
 
 class StoresClientTest extends BaseTestCase
 {
-    public function testGetPaymentMethods()
+    public function testGetPaymentMethods(): void
     {
         $methods = $this->getMontonioClient()->stores()->getPaymentMethods();