Move automation engine code under "Engine" namespace

This is to separate the engine itself from "integrations" that will be
built on top of the engine.

[MAILPOET-4136]

mailpoet/lib/AdminPages/Pages/Automation.php

@@ -3,7 +3,7 @@
 namespace MailPoet\AdminPages\Pages;
 
 use MailPoet\AdminPages\PageRenderer;
-use MailPoet\Automation\Migrations\Migrator;
+use MailPoet\Automation\Engine\Migrations\Migrator;
 use MailPoet\WP\Functions as WPFunctions;
 
 class Automation {

mailpoet/lib/Automation/Engine/API/API.php

@@ -1,11 +1,11 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\API;
+namespace MailPoet\Automation\Engine\API;
 
-use MailPoet\Automation\API\Endpoints\SystemDatabaseEndpoint;
+use MailPoet\Automation\Engine\API\Endpoints\SystemDatabaseEndpoint;
-use MailPoet\Automation\API\Endpoints\WorkflowsEndpoint;
+use MailPoet\Automation\Engine\API\Endpoints\WorkflowsEndpoint;
-use MailPoet\Automation\Exceptions\Exception;
+use MailPoet\Automation\Engine\Exceptions\Exception;
-use MailPoet\Automation\WordPress;
+use MailPoet\Automation\Engine\WordPress;
 use ReflectionClass;
 use Throwable;
 

mailpoet/lib/Automation/Engine/API/Endpoint.php

@@ -1,8 +1,8 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\API;
+namespace MailPoet\Automation\Engine\API;
 
-use MailPoet\Automation\Exceptions;
+use MailPoet\Automation\Engine\Exceptions;
 
 abstract class Endpoint {
   public function get(Request $request): Response {

mailpoet/lib/Automation/Engine/API/EndpointFactory.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\API;
+namespace MailPoet\Automation\Engine\API;
 
 use MailPoet\InvalidStateException;
 use MailPoetVendor\Psr\Container\ContainerInterface;

mailpoet/lib/Automation/Engine/API/Endpoints/SystemDatabaseEndpoint.php

@@ -1,11 +1,11 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\API\Endpoints;
+namespace MailPoet\Automation\Engine\API\Endpoints;
 
-use MailPoet\Automation\API\Endpoint;
+use MailPoet\Automation\Engine\API\Endpoint;
-use MailPoet\Automation\API\Request;
+use MailPoet\Automation\Engine\API\Request;
-use MailPoet\Automation\API\Response;
+use MailPoet\Automation\Engine\API\Response;
-use MailPoet\Automation\Migrations\Migrator;
+use MailPoet\Automation\Engine\Migrations\Migrator;
 use MailPoet\Features\FeatureFlagsController;
 use MailPoet\Features\FeaturesController;
 

mailpoet/lib/Automation/Engine/API/Endpoints/WorkflowsEndpoint.php

@@ -1,10 +1,10 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\API\Endpoints;
+namespace MailPoet\Automation\Engine\API\Endpoints;
 
-use MailPoet\Automation\API\Endpoint;
+use MailPoet\Automation\Engine\API\Endpoint;
-use MailPoet\Automation\API\Request;
+use MailPoet\Automation\Engine\API\Request;
-use MailPoet\Automation\API\Response;
+use MailPoet\Automation\Engine\API\Response;
 
 class WorkflowsEndpoint extends Endpoint {
   public function get(Request $request): Response {

mailpoet/lib/Automation/Engine/API/ErrorResponse.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\API;
+namespace MailPoet\Automation\Engine\API;
 
 class ErrorResponse extends Response {
   public function __construct(

mailpoet/lib/Automation/Engine/API/Request.php

@@ -1,8 +1,8 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\API;
+namespace MailPoet\Automation\Engine\API;
 
-use MailPoet\Automation\Exceptions;
+use MailPoet\Automation\Engine\Exceptions;
 use WP_REST_Request;
 
 class Request {

mailpoet/lib/Automation/Engine/API/Response.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\API;
+namespace MailPoet\Automation\Engine\API;
 
 use WP_REST_Response;
 

mailpoet/lib/Automation/Engine/Engine.php

@@ -1,10 +1,10 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation;
+namespace MailPoet\Automation\Engine;
 
-use MailPoet\Automation\API\API;
+use MailPoet\Automation\Engine\API\API;
 
-class Automation {
+class Engine {
   /** @var API */
   private $api;
 
@@ -16,7 +16,7 @@ class Automation {
 
   public function initialize(): void {
     // register Action Scheduler (when behind feature flag, do it only on initialization)
-    require_once __DIR__ . '/../../vendor/woocommerce/action-scheduler/action-scheduler.php';
+    require_once __DIR__ . '/../../../vendor/woocommerce/action-scheduler/action-scheduler.php';
 
     $this->api->initialize();
   }

mailpoet/lib/Automation/Engine/Exceptions.php

@@ -1,9 +1,9 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation;
+namespace MailPoet\Automation\Engine;
 
-use MailPoet\Automation\Exceptions\InvalidStateException;
+use MailPoet\Automation\Engine\Exceptions\InvalidStateException;
-use MailPoet\Automation\Exceptions\UnexpectedValueException;
+use MailPoet\Automation\Engine\Exceptions\UnexpectedValueException;
 
 class Exceptions {
   private const MIGRATION_FAILED = 'mailpoet_automation_migration_failed';

mailpoet/lib/Automation/Engine/Exceptions/AccessDeniedException.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\Exceptions;
+namespace MailPoet\Automation\Engine\Exceptions;
 
 /**
  * USE: When an action is forbidden for given actor (although generally valid).

mailpoet/lib/Automation/Engine/Exceptions/ConflictException.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\Exceptions;
+namespace MailPoet\Automation\Engine\Exceptions;
 
 /**
  * USE: When the main action produces conflict (i.e. duplicate key).

mailpoet/lib/Automation/Engine/Exceptions/Exception.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\Exceptions;
+namespace MailPoet\Automation\Engine\Exceptions;
 
 use Throwable;
 

mailpoet/lib/Automation/Engine/Exceptions/InvalidStateException.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\Exceptions;
+namespace MailPoet\Automation\Engine\Exceptions;
 
 /**
  * USE: An application state that should not occur. Can be subclassed for feature-specific exceptions.

mailpoet/lib/Automation/Engine/Exceptions/NotFoundException.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\Exceptions;
+namespace MailPoet\Automation\Engine\Exceptions;
 
 /**
  * USE: When the main resource we're interested in doesn't exist.

mailpoet/lib/Automation/Engine/Exceptions/RuntimeException.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\Exceptions;
+namespace MailPoet\Automation\Engine\Exceptions;
 
 /**
  * USE: Generic runtime error. When possible, use a more specific exception instead.

mailpoet/lib/Automation/Engine/Exceptions/UnexpectedValueException.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\Exceptions;
+namespace MailPoet\Automation\Engine\Exceptions;
 
 /**
  * USE: When wrong data VALUE is received.

mailpoet/lib/Automation/Engine/Migrations/Migrator.php

@@ -1,8 +1,8 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation\Migrations;
+namespace MailPoet\Automation\Engine\Migrations;
 
-use MailPoet\Automation\Exceptions;
+use MailPoet\Automation\Engine\Exceptions;
 use wpdb;
 
 class Migrator {

mailpoet/lib/Automation/Engine/WordPress.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace MailPoet\Automation;
+namespace MailPoet\Automation\Engine;
 
 class WordPress {
   public function addAction(string $hookName, callable $callback, int $priority = 10, int $acceptedArgs = 1): bool {

mailpoet/lib/Config/Initializer.php

@@ -4,7 +4,7 @@ namespace MailPoet\Config;
 
 use MailPoet\API\JSON\API;
 use MailPoet\AutomaticEmails\AutomaticEmails;
-use MailPoet\Automation\Automation;
+use MailPoet\Automation\Engine\Engine;
 use MailPoet\Cron\CronTrigger;
 use MailPoet\Features\FeaturesController;
 use MailPoet\InvalidStateException;
@@ -88,8 +88,8 @@ class Initializer {
   /** @var SubscriberActivityTracker */
   private $subscriberActivityTracker;
 
-  /** @var Automation */
+  /** @var Engine */
-  private $automation;
+  private $automationEngine;
 
   /** @var FeaturesController */
   private $featuresController;
@@ -118,7 +118,7 @@ class Initializer {
     AutomaticEmails $automaticEmails,
     SubscriberActivityTracker $subscriberActivityTracker,
     AssetsLoader $assetsLoader,
-    Automation $automation,
+    Engine $automationEngine,
     FeaturesController $featuresController
   ) {
     $this->rendererFactory = $rendererFactory;
@@ -142,7 +142,7 @@ class Initializer {
     $this->automaticEmails = $automaticEmails;
     $this->subscriberActivityTracker = $subscriberActivityTracker;
     $this->assetsLoader = $assetsLoader;
-    $this->automation = $automation;
+    $this->automationEngine = $automationEngine;
     $this->featuresController = $featuresController;
   }
 
@@ -164,7 +164,7 @@ class Initializer {
     }
 
     if ($this->featuresController->isSupported(FeaturesController::AUTOMATION)) {
-      $this->automation->initialize();
+      $this->automationEngine->initialize();
     }
 
     // activation function

mailpoet/lib/DI/ContainerConfigurator.php

@@ -101,15 +101,15 @@ class ContainerConfigurator implements IContainerConfigurator {
     $container->autowire(\MailPoet\AutomaticEmails\WooCommerce\Events\PurchasedInCategory::class)->setPublic(true);
     $container->autowire(\MailPoet\AutomaticEmails\WooCommerce\Events\PurchasedProduct::class)->setPublic(true);
     // Automation
-    $container->autowire(\MailPoet\Automation\API\API::class)->setPublic(true);
+    $container->autowire(\MailPoet\Automation\Engine\API\API::class)->setPublic(true);
-    $container->autowire(\MailPoet\Automation\API\EndpointFactory::class)
+    $container->autowire(\MailPoet\Automation\Engine\API\EndpointFactory::class)
       ->setPublic(true)
       ->setArgument('$container', new Reference(ContainerWrapper::class));
-    $container->autowire(\MailPoet\Automation\API\Endpoints\SystemDatabaseEndpoint::class)->setPublic(true);
+    $container->autowire(\MailPoet\Automation\Engine\API\Endpoints\SystemDatabaseEndpoint::class)->setPublic(true);
-    $container->autowire(\MailPoet\Automation\API\Endpoints\WorkflowsEndpoint::class)->setPublic(true);
+    $container->autowire(\MailPoet\Automation\Engine\API\Endpoints\WorkflowsEndpoint::class)->setPublic(true);
-    $container->autowire(\MailPoet\Automation\Automation::class)->setPublic(true);
+    $container->autowire(\MailPoet\Automation\Engine\Engine::class)->setPublic(true);
-    $container->autowire(\MailPoet\Automation\Migrations\Migrator::class)->setPublic(true);
+    $container->autowire(\MailPoet\Automation\Engine\Migrations\Migrator::class)->setPublic(true);
-    $container->autowire(\MailPoet\Automation\WordPress::class)->setPublic(true);
+    $container->autowire(\MailPoet\Automation\Engine\WordPress::class)->setPublic(true);
     // Config
     $container->autowire(\MailPoet\Config\AccessControl::class)->setPublic(true);
     $container->autowire(\MailPoet\Config\Activator::class)->setPublic(true);