<?php

declare(strict_types=1);

namespace Sarcio\WordPress\Http;

use Sarcio\Shim\Transport\HttpClient;

/**
 * The pull transport's HTTP calls through WordPress's own HTTP API, so they
 * honour the host's proxy, certificate bundle and `WP_HTTP_BLOCK_EXTERNAL`
 * allowlist like every other outbound request the site makes.
 */
final class WpHttpClient implements HttpClient
{
    public function get(string $url, array $headers, float $timeoutSec): ?array
    {
        $response = wp_remote_get($url, [
            'headers' => $headers,
            'redirection' => 0,
            'timeout' => max(1, (int) ceil($timeoutSec)),
        ]);
        if (is_wp_error($response)) {
            return null;
        }
        return [
            'status' => (int) wp_remote_retrieve_response_code($response),
            'body' => (string) wp_remote_retrieve_body($response),
        ];
    }
}