Make the Client parameter optional for requests

Make the Client parameter optional when creating auth token, customer or
order requests, and create a new Client instance within the abstract
request if one isn't passed in.

src/Glassboxx/Request/AbstractRequest.php

@@ -13,13 +13,17 @@ abstract class AbstractRequest
 {
     use UsesConfigTrait;
 
-    public const BASE_URL = 'https://server.glassboxx.co.uk/rest/V1';
+    public const BASE_URL = 'https://server.glassboxx.co.uk';
 
     /** @var HttpClient */
     protected $client;
 
-    public function __construct(HttpClientInterface $client)
+    public function __construct(HttpClientInterface $client = null)
     {
+        if (!$client) {
+            $client = HttpClient::createForBaseUri(self::BASE_URL);
+        }
+
         $this->client = $client;
     }
 }

src/Glassboxx/Request/AuthTokenRequest.php

@@ -10,7 +10,7 @@ final class AuthTokenRequest extends AbstractRequest implements AuthTokenRequest
     {
         $response = $this->client->request(
             'POST',
-            self::BASE_URL.self::ENDPOINT,
+            self::ENDPOINT,
             [
                 'query' => [
                     'password' => $this->config->getPassword(),

src/Glassboxx/Request/AuthTokenRequestInterface.php

@@ -6,7 +6,7 @@ namespace Opdavies\Glassboxx\Request;
 
 interface AuthTokenRequestInterface
 {
-    public const ENDPOINT = '/integration/admin/token';
+    public const ENDPOINT = '/rest/V1/integration/admin/token';
 
     public function getToken(): string;
 }

src/Glassboxx/Request/CustomerRequest.php

@@ -34,7 +34,7 @@ final class CustomerRequest extends AbstractRequest implements CustomerRequestIn
 
         $response = $this->client->request(
             'POST',
-            self::BASE_URL . self::ENDPOINT,
+            self::ENDPOINT,
             [
                 'auth_bearer' => $this->authToken,
                 'headers' => [

src/Glassboxx/Request/CustomerRequestInterface.php

@@ -8,7 +8,7 @@ use Opdavies\Glassboxx\ValueObject\CustomerInterface;
 
 interface CustomerRequestInterface
 {
-    public const ENDPOINT = '/glassboxxorder/customCustomer';
+    public const ENDPOINT = '/rest/V1/glassboxxorder/customCustomer';
 
     public function forCustomer(CustomerInterface $customer): AbstractRequest;
 

src/Glassboxx/Request/OrderRequest.php

@@ -47,7 +47,7 @@ class OrderRequest extends AbstractRequest implements OrderRequestInterface
 
         $response = $this->client->request(
             'POST',
-            self::BASE_URL . self::ENDPOINT,
+            self::ENDPOINT,
             [
                 'auth_bearer' => $this->authToken,
                 'headers' => [

src/Glassboxx/Request/OrderRequestInterface.php

@@ -8,7 +8,7 @@ use Opdavies\Glassboxx\ValueObject\OrderInterface;
 
 interface OrderRequestInterface
 {
-    public const ENDPOINT = '/glassboxxorder/toglassboxx';
+    public const ENDPOINT = '/rest/V1/glassboxxorder/toglassboxx';
 
     public function forOrder(OrderInterface $order): AbstractRequest;
 

tests/Glassboxx/Request/AuthTokenRequestTest.php

@@ -22,8 +22,7 @@ class AuthTokenRequestTest extends TestCase
             ->method('request')
             ->with(
                 'POST',
-                AuthTokenRequest::BASE_URL
+                AuthTokenRequest::ENDPOINT,
-                .AuthTokenRequest::ENDPOINT,
                 [
                     'query' => [
                         'password' => 'secret',

tests/Glassboxx/Request/CustomerRequestTest.php

@@ -31,8 +31,7 @@ final class CustomerRequestTest extends TestCase
             ->method('request')
             ->with(
                 'POST',
-                CustomerRequest::BASE_URL
+                CustomerRequest::ENDPOINT,
-                .CustomerRequest::ENDPOINT,
                 [
                     'auth_bearer' => $authTokenRequest->getToken(),
                     'headers' => [

tests/Glassboxx/Request/OrderRequestTest.php

@@ -43,8 +43,7 @@ final class OrderRequestTest extends TestCase
             ->method('request')
             ->with(
                 'POST',
-                OrderRequest::BASE_URL
+                OrderRequest::ENDPOINT,
-                .OrderRequest::ENDPOINT,
                 [
                     'auth_bearer' => $authTokenRequest->getToken(),
                     'headers' => [