<?php
include "db_config.php";

header('Content-Type: application/json');

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

$id = isset($data['id']) ? intval($data['id']) : 0;
$nama = $conn->real_escape_string($data['nama'] ?? '');
$pemilik = $conn->real_escape_string($data['pemilik'] ?? '');
$status = $conn->real_escape_string($data['status'] ?? 'SHM');
$luas = isset($data['luas']) ? floatval($data['luas']) : 0;
$koordinatInput = $data['koordinat'] ?? [];

if ($id <= 0 || $nama === '') {
  echo json_encode(["status" => "error", "message" => "Data tidak valid"]);
  exit;
}

if (is_string($koordinatInput)) {
  $decoded = json_decode($koordinatInput, true);
  $koordinat = (json_last_error() === JSON_ERROR_NONE) ? json_encode($decoded) : '[]';
} else {
  $koordinat = json_encode($koordinatInput);
}

$koordinat = $conn->real_escape_string($koordinat);

$sql = "UPDATE parsil SET nama='$nama', pemilik='$pemilik', status='$status', luas='$luas', koordinat='$koordinat' WHERE id=$id";

if ($conn->query($sql)) {
  echo json_encode(["status" => "success"]);
} else {
  echo json_encode(["status" => "error", "message" => $conn->error]);
}
?>