if Dry::Configurable.respond_to?(:warn_on_setting_positional_default)
  Dry::Configurable.warn_on_setting_constructor_block false
  Dry::Configurable.warn_on_setting_positional_default false
end

module Messaging
  class Config
    extend ::Dry::Configurable

    setting :app_name, default: 'messaging', reader: true

    setting(:error_handlers, default: [], reader: true) { |value| Array(value) }

    setting :background_job_handler, default: ->(message, handler_name) { handler_name.constantize.call(message) }, reader: true

    setting :logger, default: Logger.new(STDOUT), reader: true

    setting :consumer, reader: true do
      setting :adapter, default: :kafka
      setting(:middlewares, default: []) { |value| Array(value) }
    end

    setting :dispatcher, reader: true do
      setting :adapter, default: :kafka
      setting(:middlewares, default: []) { |value| Array(value) }
    end

    setting :message_store, reader: true do
      setting :adapter, default: :postgres
      setting(:middlewares, default: []) { |value| Array(value) }
    end

    setting :kafka, reader: true do
      setting :log_level, default: :warn
      setting :pause_timeout, default: 10

      setting :client do
        setting :seed_brokers, default: ['localhost:9092']
        setting :connect_timeout
        setting :socket_timeout
        setting :ssl_ca_certs_from_system
        setting :sasl_plain_username
        setting :sasl_plain_password
        setting :ssl_ca_cert, default: ENV['KAFKA_SSL_CA']
        setting :ssl_client_cert, default: ENV['KAFKA_SSL_CERTIFICATE']
        setting :ssl_client_cert_key, default: ENV['KAFKA_SSL_KEY']
      end

      setting :consumer do
        setting :session_timeout, default: 30
        setting :offset_commit_interval, default: 10
        setting :offset_commit_threshold, default: 0
        setting :heartbeat_interval, default: 10
      end

      setting :producer do
        setting :max_queue_size, default: 5_000
        setting :delivery_threshold, default: 10
        setting :delivery_interval, default: 0.05
      end
    end

    class << self
      def setup
        configure do |config|
          yield(config)
        end
      end
    end
  end
end