module Centro
  module Error

    class Base < StandardError; end

    class ClientError < Base
      attr_reader :response

      def initialize(ex, response = nil)
        @wrapped_exception = nil
        @response = response

        if ex.respond_to?(:backtrace)
          super(ex.message)
          @wrapped_exception = ex
        else
          super(ex.to_s)
        end
      end

      def backtrace
        if @wrapped_exception
          @wrapped_exception.backtrace
        else
          super
        end
      end

      def inspect
        %(#<#{self.class}>)
      end
    end
    
    class ConnectionFailed < ClientError; end
    class ResourceNotFound < ClientError; end
    class ParsingError     < ClientError; end
    class TimeoutError     < ClientError; end
  end

end