/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

export function getMapboxApiKey(): string {
  if (typeof document === 'undefined') {
    return '';
  }
  try {
    const appContainer = document.getElementById('app');
    const dataBootstrap = appContainer?.getAttribute('data-bootstrap');
    if (dataBootstrap) {
      const bootstrapData = JSON.parse(dataBootstrap);
      return bootstrapData?.common?.conf?.MAPBOX_API_KEY || '';
    }
  } catch {
    // If bootstrap data is unavailable or malformed, return empty string
  }
  return '';
}