<?php

namespace App\Services\Database;

use App\Core\Request;
use PDO;

class ActivityLogger
{
    private PDO $pdo;
    private Request $request;

    public function __construct(Connection $connection, Request $request)
    {
        $this->pdo = $connection->getPdo();
        $this->request = $request;
    }

    /**
     * Log user or system activity.
     */
    public function log(?int $userId, string $action, ?string $description = null): void
    {
        $ip = $this->request->getIp();
        $ua = $this->request->getUserAgent();

        $sql = "INSERT INTO activity_logs (user_id, action, description, ip_address, user_agent) 
                VALUES (?, ?, ?, ?, ?)";
        
        $stmt = $this->pdo->prepare($sql);
        $stmt->execute([$userId, $action, $description, $ip, $ua]);
    }
}