RT-5679 Create top-level merchant for each PM we onboard

Author: kostya-p-dev

source/Paysafe/AccountManagement/Merchant.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Paysafe\AccountManagement;
+
+/**
+ * Class Merchant
+ * @package Paysafe\AccountManagement
+ *
+ * @property string $id
+ * @property string $name
+ * @property \Paysafe\Link[] $links
+ */
+class Merchant extends \Paysafe\JSONObject implements \Paysafe\Pageable {
+
+    public static function getPageableArrayKey() {
+        return "merchant";
+    }
+
+    protected static $fieldTypes = array(
+        'id' => 'string',
+        'name' => 'string',
+        'links' => 'array:\Paysafe\Link'
+    );
+}

source/Paysafe/MerchantAccountService.php

@@ -2,6 +2,7 @@
 
 namespace Paysafe;
 
+use Paysafe\AccountManagement\Merchant;
 use Paysafe\AccountManagement\MerchantAccount;
 use Paysafe\AccountManagement\MerchantAccountAddress;
 use Paysafe\AccountManagement\MerchantAccountBusinessOwner;
@@ -411,4 +412,25 @@ function createMerchantSubAccount(MerchantSubAccount $subAccount)
 
         return new MerchantSubAccount($response);
     }
+
+    /**
+     * Add merchant account
+     * @param Merchant $merchant
+     * @return Merchant
+     * @throws PaysafeException
+     */
+    function addMerchant(Merchant $merchant)
+    {
+        $merchant->setRequiredFields(array(
+            'name'
+        ));
+        $request = new Request(array(
+            'method' => Request::POST,
+            'uri' => $this->prepareURI('/merchants'),
+            'body' => $merchant
+        ));
+        $response = $this->client->processRequest($request);
+
+        return new Merchant($response);
+    }
 }