<?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 = $_POST['geojson'] ?? '';

if (!$nama || !$geojson) {
    echo json_encode(['status' => 'error', 'message' => 'Data tidak lengkap']); exit;
}

$q = "INSERT INTO wilayah (nama, tipe, geojson)
      VALUES ('$nama', '$tipe', '" . mysqli_real_escape_string($conn, $geojson) . "')";

if (mysqli_query($conn, $q)) echo json_encode(['status' => 'success']);
else echo json_encode(['status' => 'error', 'message' => mysqli_error($conn)]);