# frozen_string_literal: true

module GoPuff
  module TaxService
    class Configuration
      attr_writer :base_url, :user_agent_header
      attr_accessor :authentication, :logger, :requests

      def initialize
        @base_url = nil

        @authentication = Struct.new(:token_provider, :on_unauthorized).new

        @requests = Struct.new(
          :max_retries,
          :retry_wait_time,
          :retryable_exceptions
        ).new(3, 0.5, [EOFError, Errno::ECONNRESET])

        @logger = ::Rails.logger if defined?(::Rails) && ::Rails&.logger
      end

      def user_agent_header
        return @user_agent_header if @user_agent_header.present?

        raise "Missing configuration 'user_agent_header' for TaxService gem"
      end

      def base_url
        return @base_url if @base_url.present?

        raise "Missing configuration 'base_url' for TaxService gem"
      end

      def token_provider
        return @authentication.token_provider if @authentication.token_provider.is_a?(Proc)

        raise "Missing configuration 'authentication.token_provider' for TaxService gem"
      end

      def on_unauthorized
        return -> {} unless @authentication.on_unauthorized.is_a?(Proc)

        @authentication.on_unauthorized
      end
    end
  end
end