const _umengFallbackCodes = {
  '600002',
  '600004',
  '600005',
  '600007',
  '600008',
  '600009',
  '600010',
  '600011',
  '600012',
  '600013',
  '600014',
  '600015',
  '600017',
  '600021',
  '600023',
  '600025',
  '600026',
};

String? extractUmengLoginCode(Object? result) {
  if (result is! Map) return null;
  final code = result['code'] ?? result['resultCode'];
  final value = code?.toString();
  return value == null || value.isEmpty ? null : value;
}

bool isUmengTokenSuccess(Object? result) =>
    extractUmengLoginCode(result) == '600000';
bool isUmengAuthPage(Object? result) =>
    extractUmengLoginCode(result) == '600001';
bool isUmengEnvironmentAvailable(Object? result) =>
    extractUmengLoginCode(result) == '600024';
bool isUmengCancel(Object? result) => extractUmengLoginCode(result) == '700000';
bool isUmengManualSwitch(Object? result) =>
    extractUmengLoginCode(result) == '700001';
bool isUmengFallbackLoginCode(Object? result) {
  final code = extractUmengLoginCode(result);
  return code != null && _umengFallbackCodes.contains(code);
}