<?php
include 'koneksi.php';
header('Content-Type: application/json');

$action = $_GET['action'] ?? 'list';

// ===== LIST LOG =====
if ($action === 'list') {
    $limit = (int)($_GET['limit'] ?? 100);
    $q = $conn->query("
        SELECT l.*, u.nama_lengkap AS nama_user, u.username
        FROM log_aktivitas l
        LEFT JOIN user u ON l.user_id = u.id
        ORDER BY l.created_at DESC
        LIMIT $limit
    ");
    $rows = [];
    while ($r = $q->fetch_assoc()) $rows[] = $r;
    echo json_encode($rows, JSON_UNESCAPED_UNICODE);
}

// ===== TAMBAH LOG =====
elseif ($action === 'tambah') {
    $uid    = (int)$_POST['user_id'];
    $aksi   = $_POST['aksi']   ?? '';
    $tabel  = $_POST['tabel']  ?? '';
    $rid    = (int)($_POST['record_id'] ?? 0);
    $detail = $_POST['detail'] ?? '';
    $ip     = $_SERVER['REMOTE_ADDR'] ?? '';

    $stmt = $conn->prepare("INSERT INTO log_aktivitas (user_id,aksi,tabel,record_id,detail,ip) VALUES (?,?,?,?,?,?)");
    $stmt->bind_param("ississs", $uid, $aksi, $tabel, $rid, $detail, $ip);
    $stmt->execute()
        ? print json_encode(['status'=>'success'])
        : print json_encode(['status'=>'error','msg'=>$stmt->error]);
}
?>