<?php

namespace App\Traits;

use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;

trait HttpClientTrait
{
    /**
     * Get a configured HTTP client with global settings.
     *
     * @param  array  $additionalHeaders  Additional headers to add
     * @param  bool  $withoutVerifying  Whether to skip SSL verification
     * @return \Illuminate\Http\Client\PendingRequest
     */
    protected function getHttpClient(array $additionalHeaders = [], bool $withoutVerifying = false)
    {
        $client = Http::withHeaders($additionalHeaders);

        if ($withoutVerifying) {
            $client = $client->withoutVerifying();
        }

        return $client;
    }

    /**
     * Get a configured HTTP client with authentication.
     *
     * @param  string  $token  Bearer token for authentication
     * @param  array  $additionalHeaders  Additional headers to add
     * @param  bool  $withoutVerifying  Whether to skip SSL verification
     * @return \Illuminate\Http\Client\PendingRequest
     */
    protected function getAuthenticatedHttpClient(string $token, array $additionalHeaders = [], bool $withoutVerifying = false)
    {
        $headers = array_merge([
            'Authorization' => 'Bearer '.$token,
            'Accept' => 'application/json',
            'Content-Type' => 'application/json',
        ], $additionalHeaders);

        return $this->getHttpClient($headers, $withoutVerifying);
    }

    /**
     * Log HTTP request details for debugging.
     *
     * @param  string  $method  HTTP method
     * @param  string  $url  Request URL
     * @param  array  $data  Request data
     * @param  array  $headers  Request headers
     */
    protected function logHttpRequest(string $method, string $url, array $data = [], array $headers = [])
    {
        Log::debug('HTTP Request', [
            'method' => $method,
            'url' => $url,
            'data' => $data,
            'headers' => array_keys($headers), // Don't log sensitive header values
            'environment' => config('app.env'),
            'proxy_enabled' => $this->isProxyEnabled(),
        ]);
    }

    /**
     * Log HTTP response details for debugging.
     *
     * @param  \Illuminate\Http\Client\Response  $response
     * @param  string  $context  Additional context
     */
    protected function logHttpResponse($response, string $context = '')
    {
        Log::debug('HTTP Response'.($context ? " - {$context}" : ''), [
            'status' => $response->status(),
            'successful' => $response->successful(),
            'body_length' => strlen($response->body()),
            'headers' => $response->headers(),
        ]);
    }

    /**
     * Check if proxy is enabled for current environment.
     */
    protected function isProxyEnabled(): bool
    {
        $config = config('http');
        $proxyConfig = $config['proxy'] ?? [];

        return isset($proxyConfig['enabled']) && $proxyConfig['enabled'] &&
               in_array(config('app.env'), $proxyConfig['environments'] ?? []);
    }

    /**
     * Get current proxy configuration.
     */
    protected function getProxyConfig(): array
    {
        $config = config('http');

        return $config['proxy'] ?? [];
    }
}