class Lutaml::Model::Type::Integer

def self.cast(value, options = {})
  return nil if value.nil?
  return 1 if value === true
  return 0 if value === false
  value = case value
          when ::String
            if value.match?(/^0[0-7]+$/) # Octal
              value.to_i(8)
            elsif value.match?(/^-?\d+(\.\d+)?(e-?\d+)?$/i) # Float/exponential
              Float(value).to_i
            else
              begin
                Integer(value, 10)
              rescue StandardError
                nil
              end
            end
          else
            begin
              Integer(value)
            rescue StandardError
              nil
            end
          end
  Model::Services::Type::Validator::Number.validate!(value, options)
  value
end

def self.serialize(value)
  return nil if value.nil?
  cast(value)
end