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

$type = $_POST['type'] ?? '';
$id   = (int)($_POST['id'] ?? 0);

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

function esc($conn, $v) { return mysqli_real_escape_string($conn, trim((string)$v)); }

switch ($type) {
    case 'spbu':
        $nama   = esc($conn, $_POST['nama']   ?? '');
        $nomor  = esc($conn, $_POST['nomor']  ?? '');
        $status = in_array($_POST['status'] ?? '', ['Ya','Tidak']) ? $_POST['status'] : 'Tidak';
        $lat    = (float)($_POST['lat'] ?? 0);
        $lng    = (float)($_POST['lng'] ?? 0);
        $q = "UPDATE spbu SET nama='$nama', nomor='$nomor', status_24jam='$status', lat=$lat, lng=$lng WHERE id=$id";
        break;

    case 'kemiskinan':
        $nama_kk   = esc($conn, $_POST['nama_kk']   ?? '');
        $jumlah_kk = max(1, (int)($_POST['jumlah_kk'] ?? 1));
        $alamat    = esc($conn, $_POST['alamat']     ?? '');
        $lat       = (float)($_POST['lat'] ?? 0);
        $lng       = (float)($_POST['lng'] ?? 0);
        $pkh       = (isset($_POST['pkh'])  && $_POST['pkh']  == '1') ? 1 : 0;
        $bpnt      = (isset($_POST['bpnt']) && $_POST['bpnt'] == '1') ? 1 : 0;
        $blt       = (isset($_POST['blt'])  && $_POST['blt']  == '1') ? 1 : 0;

        $fotoSet = '';
        if (!empty($_FILES['foto']['name']) && $_FILES['foto']['error'] === UPLOAD_ERR_OK) {
            $ext     = strtolower(pathinfo($_FILES['foto']['name'], PATHINFO_EXTENSION));
            $allowed = ['jpg','jpeg','png','webp'];
            if (in_array($ext, $allowed) && $_FILES['foto']['size'] <= 5*1024*1024) {
                $dir = __DIR__ . '/uploads/kemiskinan/';
                if (!is_dir($dir)) mkdir($dir, 0755, true);
                $fname = 'kk_' . $id . '_' . time() . '.' . $ext;
                if (move_uploaded_file($_FILES['foto']['tmp_name'], $dir.$fname)) {
                    $fotoSet = ", foto='" . esc($conn, $fname) . "'";
                }
            }
        }
        $q = "UPDATE kemiskinan SET nama_kk='$nama_kk', jumlah_kk=$jumlah_kk, alamat='$alamat',
              lat=$lat, lng=$lng, pkh=$pkh, bpnt=$bpnt, blt=$blt{$fotoSet} WHERE id=$id";
        break;

    case 'masjid':
        $nama   = esc($conn, $_POST['nama_masjid'] ?? '');
        $pic    = esc($conn, $_POST['pic']          ?? '');
        $alamat = esc($conn, $_POST['alamat']       ?? '');
        $radius = max(50, min(5000, (int)($_POST['radius_m'] ?? 300)));
        $lat    = (float)($_POST['lat'] ?? 0);
        $lng    = (float)($_POST['lng'] ?? 0);
        $q = "UPDATE masjid SET nama_masjid='$nama', pic='$pic', alamat='$alamat',
              radius_m=$radius, lat=$lat, lng=$lng WHERE id=$id";
        break;

    case 'jalan':
        $nama   = esc($conn, $_POST['nama_jalan']   ?? '');
        $status = in_array($_POST['status_jalan']??'', ['Nasional','Provinsi','Kabupaten']) ? $_POST['status_jalan'] : 'Kabupaten';
        $panjang = (float)($_POST['panjang'] ?? 0);
        $geojson = esc($conn, $_POST['geojson'] ?? '');
        $q = "UPDATE jalan SET nama_jalan='$nama', status_jalan='$status', panjang_m=$panjang" .
             ($geojson ? ", geojson='$geojson'" : '') . " WHERE id=$id";
        break;

    case 'persil':
        $nomor  = esc($conn, $_POST['nomor_persil'] ?? '');
        $status = in_array($_POST['status_milik']??'', ['SHM','HGB','HGU','HP']) ? $_POST['status_milik'] : 'SHM';
        $luas   = (float)($_POST['luas'] ?? 0);
        $geojson = esc($conn, $_POST['geojson'] ?? '');
        $q = "UPDATE persil SET nomor_persil='$nomor', status_milik='$status', luas_m2=$luas" .
             ($geojson ? ", geojson='$geojson'" : '') . " WHERE id=$id";
        break;

    case 'wilayah':
        $nama    = esc($conn, $_POST['nama'] ?? '');
        $tipe    = in_array($_POST['tipe']??'', ['RT','RW','Kelurahan','Kecamatan']) ? $_POST['tipe'] : 'RT';
        $geojson = esc($conn, $_POST['geojson'] ?? '');
        $q = "UPDATE wilayah SET nama='$nama', tipe='$tipe'" .
             ($geojson ? ", geojson='$geojson'" : '') . " WHERE id=$id";
        break;

    default:
        echo json_encode(['status' => 'error', 'message' => 'Tipe tidak dikenal.']); exit;
}

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