<?php
/**
 * One no-redirect POST to the fixed first-party review endpoint.
 *
 * @package Px320\SiteAudit
 */

declare(strict_types=1);

namespace Px320\SiteAudit\External;

final class WordPressReviewTransport implements ReviewTransport {
	public const ENDPOINT = 'https://wp-content.ru/wp-json/wp-content-platform/v1/review-requests';

	private string $plugin_version;

	public function __construct( string $plugin_version ) {
		$this->plugin_version = $plugin_version;
	}

	public function post( string $url, string $body, int $maximum_response_bytes, int $timeout_seconds ): array {
		if ( self::ENDPOINT !== $url || strlen( $body ) < 2 || strlen( $body ) > 524288 || $maximum_response_bytes < 2 || $maximum_response_bytes > 16384 || $timeout_seconds < 1 || $timeout_seconds > 20 ) {
			throw new \InvalidArgumentException( 'review_transport_boundary_invalid' );
		}
		$response = wp_safe_remote_post(
			$url,
			array(
				'timeout'             => $timeout_seconds,
				'redirection'         => 0,
				'sslverify'           => true,
				'headers'             => array(
					'Accept'        => 'application/json',
					'Content-Type'  => 'application/json; charset=utf-8',
					'User-Agent'    => '320px-Site-Audit/' . $this->plugin_version . ' review-request',
					'Cache-Control' => 'no-store',
				),
				'body'                => $body,
				'data_format'         => 'body',
				'limit_response_size' => $maximum_response_bytes,
			)
		);
		if ( is_wp_error( $response ) ) {
			throw new ExternalRequestException( 'review_request_failed' );
		}
		$status = (int) wp_remote_retrieve_response_code( $response );
		$reply  = (string) wp_remote_retrieve_body( $response );
		if ( strlen( $reply ) > $maximum_response_bytes ) {
			throw new ExternalRequestException( 'review_response_too_large' );
		}

		return array(
			'status' => $status,
			'body'   => $reply,
		);
	}
}