<?php
header("Content-Type: application/json; charset=UTF-8");
include_once 'db_connect.php';

$data = json_decode(file_get_contents("php://input"));

if(!empty($data->id)) {
    $id = (int)$data->id;
    $nama = $conn->real_escape_string($data->nama ?? '');
    $status = $conn->real_escape_string($data->status ?? 'Kabupaten');
    
    // Jika ada update geometri
    if(!empty($data->geom)) {
        $panjang = (float)($data->panjang ?? 0);
        $geom = $conn->real_escape_string(json_encode($data->geom));
        $query = "UPDATE jalan SET nama='$nama', status='$status', panjang=$panjang, geom=ST_GeomFromGeoJSON('$geom') WHERE id=$id";
    } else {
        $query = "UPDATE jalan SET nama='$nama', status='$status' WHERE id=$id";
    }

    if($conn->query($query)) {
        echo json_encode(["status" => "success", "message" => "Jalan berhasil diupdate."]);
    } else {
        echo json_encode(["status" => "error", "message" => "Gagal update jalan: " . $conn->error]);
    }
} else {
    echo json_encode(["status" => "error", "message" => "ID tidak diberikan."]);
}
?>