refactor(core): enhance SDK structure and documentation

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

src/Sbp/Requests/Subscription/GetQrSubStatusRequest.php

@@ -1,29 +1,53 @@
 <?php
+/*
+// MODULE_CONTRACT: Represents the SBP API call to get the status of a QR Code subscription.
+// RESPONSIBILITY: To define the POST request for checking the state of a specific SBP subscription.
+// INPUTS: Terminal number (TermNo), QR Code ID, and optional request period (RQperiod).
+// OUTPUTS: Raw array response from the API.
+*/
 
 namespace Apoloz\AlfaBank\Sbp\Requests\Subscription;
 
+// <SECTION name="module_imports" intent="Import Saloon components for a JSON body request.">
+// <BELIEF_STATE "This POST request utilizes `HasBody` and `HasJsonBody` for proper payload serialization. It currently returns a raw array response.">
 use Saloon\Contracts\Body\HasBody;
 use Saloon\Enums\Method;
 use Saloon\Http\Request;
 use Saloon\Traits\Body\HasJsonBody;
 
+// <BELIEF_STATE "The `Response` object is fully qualified in `createDtoFromResponse` as it is not explicitly imported with a `use` statement at the top. This is acceptable but less explicit.">
+// use Saloon\Http\Response; // Explicit import would be cleaner
+// </SECTION>
+
+// <SECTION name="class_definition" intent="Define the request to get the status of a QR Code subscription.">
+// <BELIEF_STATE "This class encapsulates the logic for querying the status of an SBP subscription, which is crucial for managing recurring payments.">
 class GetQrSubStatusRequest extends Request implements HasBody
 {
     use HasJsonBody;
 
+    // <SECTION name="http_method" intent="Declare the HTTP verb.">
+    // <BELIEF_STATE "Even though it retrieves data, SBP status checks are often performed via POST requests with a JSON body.">
     protected Method $method = Method::POST;
+    // </SECTION>
 
+    // <SECTION name="constructor" intent="Inject the mandatory and optional parameters for the subscription status request.">
+    // <BELIEF_STATE "The constructor requires `TermNo` and `qrcId` to identify the subscription. `RQperiod` is an optional filter.">
     public function __construct(
         protected string $TermNo,
         protected string $qrcId,
         protected ?string $RQperiod = null
     ) {}
 
+    // <SECTION name="endpoint_resolver" intent="Define the endpoint for SBP subscription status checks.">
+    // <BELIEF_STATE "The SBP API often uses generic endpoints with a 'command' field in the body, implying the endpoint itself might be empty or a base SBP URL.">
     public function resolveEndpoint(): string
     {
-        return '';
+        return ''; // Endpoint is determined by SbpConnector's base URL
     }
+    // </SECTION>
 
+    // <SECTION name="body_builder" intent="Construct the JSON body for the request.">
+    // <BELIEF_STATE "The `command` field specifies the operation to the SBP API. Other fields are conditionally added, ensuring the payload precisely matches the API specification.">
     protected function defaultBody(): array
     {
         $body = [
@@ -38,9 +62,13 @@ class GetQrSubStatusRequest extends Request implements HasBody
 
         return $body;
     }
+    // </SECTION>
 
+    // <SECTION name="response_caster" intent="Return the raw JSON response as an array.">
+    // <BELIEF_STATE "For this specific request, the response is currently returned as a raw array. A dedicated DTO could be created if a structured object is required.">
     public function createDtoFromResponse(\Saloon\Http\Response $response): array
     {
         return $response->json();
     }
+    // </SECTION>
 }