module QuizApiClient
  class Config
    DEFAULT_PROTOCOL = 'https'.freeze
    ERROR_HANDLERS = %i[sentry_raven].freeze

    class InvalidErrorHandler < StandardError; end

    attr_reader :error_handler
    attr_writer :protocol
    attr_accessor :consumer_key, :consumer_request_id, :host, :shared_secret

    def initialize
      yield(self) if block_given?
    end

    def protocol
      @protocol || DEFAULT_PROTOCOL
    end

    def error_handler=(handler)
      validate_error_hander!(handler)

      @error_handler = handler
    end

    private

    def validate_error_hander!(handler)
      return unless handler

      unless ERROR_HANDLERS.include?(handler)
        raise InvalidErrorHandler, "It must be one of the following: #{ERROR_HANDLERS.inspect}"
      end

      @error_handler = handler.to_sym
    end
  end
end