<?php
/** admin2/api/events.php — Recent relay events (paginated). */
require_once __DIR__ . '/../lib/helpers.php';
$pdo = db();

$limit  = min(200, intval($_GET['limit'] ?? 50));
$offset = intval($_GET['offset'] ?? 0);
$kind   = $_GET['kind'] ?? '';

$where = [];
$params = [];
if ($kind !== '') { $where[] = 'kind = ?'; $params[] = intval($kind); }
$where_sql = $where ? 'WHERE ' . implode(' AND ', $where) : '';

// Order by first_seen DESC to show most recently received events first,
// avoiding corrupted created_at timestamps (e.g. far-future values) that
// would otherwise dominate the ordering.
$rows = $pdo->prepare("SELECT e.id, e.pubkey, e.kind, e.created_at, e.first_seen, e.content,
                              p.name, p.display_name
                         FROM events e
                         LEFT JOIN profiles p ON p.pubkey = e.pubkey
                         $where_sql
                         ORDER BY e.first_seen DESC LIMIT $limit OFFSET $offset");
$rows->execute($params);
$events = $rows->fetchAll();

foreach ($events as &$e) {
    $e['created_at'] = date('Y-m-d H:i:s', intval($e['created_at']));
    $e['first_seen'] = date('Y-m-d H:i:s', intval($e['first_seen']));
    $e['content'] = substr($e['content'] ?? '', 0, 200);
    // Resolve display name from profiles cache; fall back to truncated pubkey.
    $best = profile_display_name($e);
    $e['display_name'] = $best !== '' ? $best : substr($e['pubkey'] ?? '', 0, 16) . '…';
}

json_response(['events' => $events]);