/// Mall pages stay in the resident WebView unless H5 explicitly requests an
/// external handoff or the URI is handled by the operating system.
bool shouldOpenWebUrlExternally(String rawUrl) {
  final uri = Uri.tryParse(rawUrl);
  if (uri == null) return false;
  return const {'tel', 'mailto', 'sms'}.contains(uri.scheme.toLowerCase()) ||
      uri.queryParameters.containsKey('out');
}

Uri sanitizeSystemCommunicationUri(Uri uri) {
  if (uri.scheme.toLowerCase() != 'tel') return uri;
  final parameterMarker = uri.path.indexOf('&');
  final phone = parameterMarker < 0
      ? uri.path
      : uri.path.substring(0, parameterMarker);
  return Uri(scheme: uri.scheme, path: phone);
}

bool isTrustedQiyuUrl(String rawUrl) {
  final uri = Uri.tryParse(rawUrl);
  if (uri == null ||
      (uri.scheme != 'http' && uri.scheme != 'https') ||
      uri.host.isEmpty) {
    return false;
  }
  final host = uri.host.toLowerCase();
  return host == 'qiyukf.com' ||
      host.endsWith('.qiyukf.com') ||
      host == 'qiyukf.cn' ||
      host.endsWith('.qiyukf.cn');
}

bool shouldApplyQiyuSafeArea(String rawUrl) => isTrustedQiyuUrl(rawUrl);

bool isQiyuClientEntryUrl(String rawUrl) {
  final path = Uri.tryParse(rawUrl)?.path;
  return path == '/client' || (path?.startsWith('/client/') ?? false);
}