<?php
ini_set('display_errors', 1);
error_reporting(E_ALL);

try {
    $db = new PDO("sqlite:../db/dns.sqlite");
    $stmt = $db->query("SELECT domain, COUNT(*) as hits FROM logs GROUP BY domain ORDER BY hits DESC LIMIT 10");
    $data = $stmt->fetchAll(PDO::FETCH_ASSOC);

    header('Content-Type: application/json');
    echo json_encode($data ?: []);
} catch (Exception $e) {
    http_response_code(500);
    echo json_encode(["error" => $e->getMessage()]);
}