<?php
include 'koneksi.php';
$nama    = mysqli_real_escape_string($conn, trim($_POST['nama']    ?? ''));
$tipe    = in_array($_POST['tipe'] ?? '', ['RT','RW','Kelurahan','Kecamatan']) ? $_POST['tipe'] : 'RT';
$geojson = mysqli_real_escape_string($conn, $_POST['geojson'] ?? '');
if (!$nama || !$geojson) { echo json_encode(['status'=>'error','message'=>'Data tidak lengkap']); exit; }
$q = "INSERT INTO wilayah (nama, tipe, geojson) VALUES ('$nama', '$tipe', '$geojson')";
if (mysqli_query($conn, $q)) echo json_encode(['status' => 'success']);
else echo json_encode(['status' => 'error', 'message' => mysqli_error($conn)]);