<?php
declare(strict_types=1);
require_once __DIR__ . '/_bootstrap.php';

ensure_schema();
$pdo = db();

$sent = (int)$pdo->query("SELECT COUNT(*) FROM messages WHERE direction = 'out' AND DATE(created_at) = CURDATE()")->fetchColumn();
$received = (int)$pdo->query("SELECT COUNT(*) FROM messages WHERE direction = 'in' AND DATE(created_at) = CURDATE()")->fetchColumn();
$active = (int)$pdo->query("SELECT COUNT(DISTINCT contact_id) FROM messages WHERE created_at >= DATE_SUB(NOW(), INTERVAL 7 DAY)")->fetchColumn();

json_response([
  'sent_today' => $sent,
  'received_today' => $received,
  'active_contacts' => $active,
]);