// Audit Log Helper
// Fire-and-forget insert - never blocks the response

function logAudit(db, { userId, username, action, entityType, entityId, details, ipAddress }) {
    const detailsStr = details && typeof details === 'object'
        ? JSON.stringify(details)
        : details || null;

    db.run(
        `INSERT INTO audit_logs (user_id, username, action, entity_type, entity_id, details, ip_address)
         VALUES (?, ?, ?, ?, ?, ?, ?)`,
        [userId || null, username || 'unknown', action, entityType, entityId || null, detailsStr, ipAddress || null],
        (err) => {
            if (err) {
                console.error('Audit log error:', err.message);
            }
        }
    );
}

module.exports = logAudit;