<?php
// ============================================
// update_jalan.php — Update Jalan Data
// ============================================

require_once 'koneksi.php';

if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
    http_response_code(400);
    echo json_encode(['success' => false, 'message' => 'Method not allowed']);
    exit;
}

$conn = getConnection();
$data = json_decode(file_get_contents('php://input'), true);

if (!isset($data['id'])) {
    http_response_code(400);
    echo json_encode(['success' => false, 'message' => 'ID is required']);
    exit;
}

$id = intval($data['id']);
$nama_jalan = $data['nama_jalan'] ?? null;
$status = $data['status'] ?? null;
$panjang = $data['panjang'] ?? null;
$geom = $data['geom'] ?? null;

$errors = [];

if (empty($nama_jalan)) $errors[] = 'Nama Jalan is required';
if (empty($status)) $errors[] = 'Status is required';
if ($panjang === null) $errors[] = 'Panjang is required';
if (empty($geom)) $errors[] = 'Geometry is required';

if (!empty($errors)) {
    http_response_code(400);
    echo json_encode(['success' => false, 'message' => implode(', ', $errors)]);
    exit;
}

$stmt = $conn->prepare('UPDATE jalan SET nama_jalan = ?, status = ?, panjang = ?, geom = ? WHERE id = ?');
$stmt->bind_param('ssdsi', $nama_jalan, $status, $panjang, $geom, $id);

if ($stmt->execute()) {
    echo json_encode(['success' => true, 'message' => 'Jalan updated successfully', 'data' => ['id' => $id]]);
} else {
    http_response_code(500);
    echo json_encode(['success' => false, 'message' => 'Failed to update Jalan: ' . $conn->error]);
}

$stmt->close();
$conn->close();
?>