Feature: Retrieve the Profile ID from Mollie

Block/Adminhtml/System/Config/Form/DisabledInput.php

@@ -0,0 +1,24 @@
+<?php
+/*
+ * Copyright Magmodules.eu. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+declare(strict_types=1);
+
+namespace Mollie\Payment\Block\Adminhtml\System\Config\Form;
+
+use Magento\Config\Block\System\Config\Form\Field;
+
+class DisabledInput extends Field
+{
+    /**
+     * @param \Magento\Framework\Data\Form\Element\AbstractElement $element
+     * @return string
+     */
+    protected function _getElementHtml(\Magento\Framework\Data\Form\Element\AbstractElement $element)
+    {
+        $element->setReadonly(true, true);
+        return parent::_getElementHtml($element);
+    }
+}

Config.php

@@ -209,20 +209,35 @@ public function getApiKey($storeId = null)
         }
 
         if (!$this->isProductionMode($storeId)) {
-            $apiKey = trim($this->getPath(static::GENERAL_APIKEY_TEST, $storeId) ?? '');
-            if (empty($apiKey)) {
-                $this->addToLog('error', 'Mollie API key not set (test modus)');
-            }
-
-            if (!preg_match('/^test_\w+$/', $apiKey)) {
-                $this->addToLog('error', 'Mollie set to test modus, but API key does not start with "test_"');
-            }
+            $apiKey = $this->getTestApiKey($storeId === null ? null : (int)$storeId);
 
             $keys[$storeId] = $apiKey;
             return $apiKey;
         }
 
-        $apiKey = trim($this->getPath(static::GENERAL_APIKEY_LIVE, $storeId) ?? '');
+        $apiKey = $this->getLiveApiKey($storeId === null ? null : (int)$storeId);
+
+        $keys[$storeId] = $apiKey;
+        return $apiKey;
+    }
+
+    public function getTestApiKey(int $storeId = null): string
+    {
+        $apiKey = trim((string)$this->getPath(static::GENERAL_APIKEY_TEST, $storeId) ?? '');
+        if (empty($apiKey)) {
+            $this->addToLog('error', 'Mollie API key not set (test modus)');
+        }
+
+        if (!preg_match('/^test_\w+$/', $apiKey)) {
+            $this->addToLog('error', 'Mollie set to test modus, but API key does not start with "test_"');
+        }
+
+        return $apiKey;
+    }
+
+    public function getLiveApiKey(int $storeId = null): string
+    {
+        $apiKey = trim((string)$this->getPath(static::GENERAL_APIKEY_LIVE, $storeId) ?? '');
         if (empty($apiKey)) {
             $this->addToLog('error', 'Mollie API key not set (live modus)');
         }
@@ -231,7 +246,6 @@ public function getApiKey($storeId = null)
             $this->addToLog('error', 'Mollie set to live modus, but API key does not start with "live_"');
         }
 
-        $keys[$storeId] = $apiKey;
         return $apiKey;
     }
 

Model/Adminhtml/Backend/ChangeApiMode.php

@@ -0,0 +1,85 @@
+<?php
+/*
+ * Copyright Magmodules.eu. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+declare(strict_types=1);
+
+namespace Mollie\Payment\Model\Adminhtml\Backend;
+
+use Magento\Framework\App\Cache\TypeListInterface;
+use Magento\Framework\App\Config\ScopeConfigInterface;
+use Magento\Framework\App\Config\Value;
+use Magento\Framework\Data\Collection\AbstractDb;
+use Magento\Framework\Model\Context;
+use Magento\Framework\Model\ResourceModel\AbstractResource;
+use Magento\Framework\Registry;
+use Mollie\Payment\Config;
+
+class ChangeApiMode extends Value
+{
+    /**
+     * @var Config
+     */
+    private $mollieConfig;
+    /**
+     * @var FlushMollieCache
+     */
+    private $flushMollieCache;
+    /**
+     * @var UpdateProfileId
+     */
+    private $updateProfileId;
+
+    public function __construct(
+        Context $context,
+        Registry $registry,
+        ScopeConfigInterface $config,
+        TypeListInterface $cacheTypeList,
+        Config $mollieConfig,
+        FlushMollieCache $flushMollieCache,
+        UpdateProfileId $updateProfileId,
+        AbstractResource $resource = null,
+        AbstractDb $resourceCollection = null,
+        array $data = []
+    ) {
+        parent::__construct(
+            $context,
+            $registry,
+            $config,
+            $cacheTypeList,
+            $resource,
+            $resourceCollection,
+            $data
+        );
+
+        $this->mollieConfig = $mollieConfig;
+        $this->flushMollieCache = $flushMollieCache;
+        $this->updateProfileId = $updateProfileId;
+    }
+
+    public function beforeSave(): self
+    {
+        $this->flushMollieCache->flush();
+
+        return parent::beforeSave();
+    }
+
+    public function afterSave()
+    {
+        $apiKey = $this->getApiKey($this->getValue());
+        $this->updateProfileId->execute($apiKey, $this->getScope(), $this->getScopeId());
+
+        return parent::afterSave();
+    }
+
+    private function getApiKey(string $mode): string
+    {
+        if ($mode === 'live') {
+            return $this->mollieConfig->getLiveApiKey((int)$this->getScopeId());
+        }
+
+        return $this->mollieConfig->getTestApiKey((int)$this->getScopeId());
+    }
+}

Model/Adminhtml/Backend/DoNoUpdate.php

@@ -0,0 +1,19 @@
+<?php
+/*
+ * Copyright Magmodules.eu. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+declare(strict_types=1);
+
+namespace Mollie\Payment\Model\Adminhtml\Backend;
+
+use Magento\Framework\App\Config\Value;
+
+class DoNoUpdate extends Value
+{
+    public function save(): self
+    {
+        return $this;
+    }
+}

Model/Adminhtml/Backend/FlushMollieCache.php

@@ -16,9 +16,14 @@ public function beforeSave()
         parent::beforeSave();
 
         if ($this->getOldValue() != $this->getValue()) {
-            $this->_cacheManager->clean(['mollie_payment', 'mollie_payment_methods']);
+            $this->flush();
         }
 
         return $this;
     }
+
+    public function flush(): void
+    {
+        $this->_cacheManager->clean(['mollie_payment', 'mollie_payment_methods']);
+    }
 }

Model/Adminhtml/Backend/SaveApiKey.php

@@ -26,6 +26,15 @@ class SaveApiKey extends Encrypted
      * @var ApiKeyFallbackInterfaceFactory
      */
     private $apiKeyFallbackFactory;
+    /**
+     * @var UpdateProfileId
+     */
+    private $updateProfileId;
+
+    /**
+     * @var bool|string
+     */
+    private $shouldUpdateProfileId = false;
 
     public function __construct(
         Context $context,
@@ -35,6 +44,7 @@ public function __construct(
         EncryptorInterface $encryptor,
         ApiKeyFallbackRepositoryInterface $apiKeyFallbackRepository,
         ApiKeyFallbackInterfaceFactory $apiKeyFallbackFactory,
+        UpdateProfileId $updateProfileId,
         AbstractResource $resource = null,
         AbstractDb $resourceCollection = null,
         array $data = []
@@ -52,6 +62,7 @@ public function __construct(
 
         $this->apiKeyFallbackRepository = $apiKeyFallbackRepository;
         $this->apiKeyFallbackFactory = $apiKeyFallbackFactory;
+        $this->updateProfileId = $updateProfileId;
     }
 
     public function beforeSave()
@@ -65,13 +76,24 @@ public function beforeSave()
             // Validate the new API key before saving.
             (new MollieApiClient())->setApiKey($value);
 
+            $this->shouldUpdateProfileId = $value;
+
             $this->saveApiKey();
             $this->_cacheManager->clean(['mollie_payment', 'mollie_payment_methods']);
         }
 
         return $this;
     }
 
+    public function afterSave()
+    {
+        if ($this->shouldUpdateProfileId !== false) {
+            $this->updateProfileId->execute($this->shouldUpdateProfileId, $this->getScope(), $this->getScopeId());
+        }
+
+        return parent::afterSave();
+    }
+
     private function saveApiKey(): void
     {
         /** @var ApiKeyFallbackInterface $model */

Model/Adminhtml/Backend/UpdateProfileId.php

@@ -0,0 +1,47 @@
+<?php
+/*
+ * Copyright Magmodules.eu. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+declare(strict_types=1);
+
+namespace Mollie\Payment\Model\Adminhtml\Backend;
+
+use Magento\Framework\App\Config\Storage\WriterInterface;
+use Mollie\Payment\Config;
+use Mollie\Payment\Service\Mollie\MollieApiClient;
+
+class UpdateProfileId
+{
+    /**
+     * @var MollieApiClient
+     */
+    private $mollieApiClient;
+    /**
+     * @var WriterInterface
+     */
+    private $configWriter;
+
+    public function __construct(
+        MollieApiClient $mollieApiClient,
+        WriterInterface $configWriter
+    ) {
+        $this->mollieApiClient = $mollieApiClient;
+        $this->configWriter = $configWriter;
+    }
+
+    public function execute(string $apiKey, string $scope, int $scopeId): void
+    {
+        $client = $this->mollieApiClient->loadByApiKey($apiKey);
+        $profile = $client->profiles->get('me');
+        $profileId = $profile->id;
+
+        $this->configWriter->save(
+            Config::GENERAL_PROFILEID,
+            $profileId,
+            $scope,
+            $scopeId
+        );
+    }
+}

etc/adminhtml/system.xml

@@ -51,7 +51,7 @@
                 <field id="type" translate="label" type="select" sortOrder="20" showInDefault="1" showInWebsite="1"
                        showInStore="1">
                     <label>Modus</label>
-                    <backend_model>Mollie\Payment\Model\Adminhtml\Backend\FlushMollieCache</backend_model>
+                    <backend_model>Mollie\Payment\Model\Adminhtml\Backend\ChangeApiMode</backend_model>
                     <source_model>Mollie\Payment\Model\Adminhtml\Source\ApiKey</source_model>
                     <config_path>payment/mollie_general/type</config_path>
                 </field>
@@ -69,9 +69,12 @@
                     <config_path>payment/mollie_general/apikey_live</config_path>
                     <comment model="Mollie\Payment\Model\Adminhtml\Comment\CurrentApiKeyMeta" />
                 </field>
-                <field id="profileid" translate="label" type="text" sortOrder="50" showInDefault="1"
+                <field id="profileid" translate="label comment" type="text" sortOrder="50" showInDefault="1"
                        showInWebsite="1" showInStore="1">
                     <label>Profile ID</label>
+                    <backend_model>Mollie\Payment\Model\Adminhtml\Backend\DoNoUpdate</backend_model>
+                    <frontend_model>Mollie\Payment\Block\Adminhtml\System\Config\Form\DisabledInput</frontend_model>
+                    <comment>When you save the api key or change the mode, this value is automatically updated.</comment>
                     <config_path>payment/mollie_general/profileid</config_path>
                 </field>
                 <field id="credentials_checker" translate="label" type="button" sortOrder="60" showInDefault="1"